diff --git a/app/api/api.go b/app/api/api.go index 34f86971..2b00cbc8 100644 --- a/app/api/api.go +++ b/app/api/api.go @@ -12,6 +12,7 @@ import ( "net/url" "path/filepath" "runtime/debug" + "strings" "sync" "time" @@ -43,6 +44,7 @@ import ( "github.com/caddyserver/certmagic" "github.com/lestrrat-go/strftime" + "go.uber.org/automaxprocs/maxprocs" "go.uber.org/zap" ) @@ -112,6 +114,8 @@ type api struct { lock sync.Mutex wgStop sync.WaitGroup state string + + undoMaxprocs func() } // ErrConfigReload is an error returned to indicate that a reload of @@ -283,6 +287,20 @@ func (a *api) start() error { a.lock.Lock() defer a.lock.Unlock() + cfg := a.config.store.GetActive() + + if cfg.Debug.AutoMaxProcs { + undoMaxprocs, err := maxprocs.Set(maxprocs.Logger(func(format string, args ...interface{}) { + format = strings.TrimPrefix(format, "maxprocs: ") + a.log.logger.core.Debug().Log(format, args...) + })) + if err != nil { + a.log.logger.core.Warn().Log("%s", err.Error()) + } + + a.undoMaxprocs = undoMaxprocs + } + if a.errorChan == nil { a.errorChan = make(chan error, 1) } @@ -293,8 +311,6 @@ func (a *api) start() error { a.state = "starting" - cfg := a.config.store.GetActive() - if cfg.Sessions.Enable { sessionConfig := session.Config{ Logger: a.log.logger.core.WithComponent("Session"), @@ -1461,6 +1477,10 @@ func (a *api) stop() { a.state = "idle" + if a.undoMaxprocs != nil { + a.undoMaxprocs() + } + logger.Info().Log("Complete") logger.Close() } diff --git a/config/config.go b/config/config.go index 628c7c46..c5efd4ab 100644 --- a/config/config.go +++ b/config/config.go @@ -247,6 +247,7 @@ func (d *Config) init() { d.vars.Register(value.NewBool(&d.Debug.Profiling, false), "debug.profiling", "CORE_DEBUG_PROFILING", nil, "Enable profiling endpoint on /profiling", false, false) d.vars.Register(value.NewInt(&d.Debug.ForceGC, 0), "debug.force_gc", "CORE_DEBUG_FORCE_GC", []string{"CORE_DEBUG_FORCEGC"}, "Number of seconds between forcing GC to return memory to the OS", false, false) d.vars.Register(value.NewInt64(&d.Debug.MemoryLimit, 0), "debug.memory_limit_mbytes", "CORE_DEBUG_MEMORY_LIMIT_MBYTES", nil, "Impose a soft memory limit for the core, in megabytes", false, false) + d.vars.Register(value.NewBool(&d.Debug.AutoMaxProcs, false), "debug.auto_max_procs", "CORE_DEBUG_AUTO_MAX_PROCS", nil, "Enable setting GOMAXPROCS automatically", false, false) // Metrics d.vars.Register(value.NewBool(&d.Metrics.Enable, false), "metrics.enable", "CORE_METRICS_ENABLE", nil, "Enable collecting historic metrics data", false, false) diff --git a/config/data.go b/config/data.go index 2ebda017..4dfb4ec0 100644 --- a/config/data.go +++ b/config/data.go @@ -138,9 +138,10 @@ type Data struct { MaxPort int `json:"max_port" format:"int"` } `json:"playout"` Debug struct { - Profiling bool `json:"profiling"` - ForceGC int `json:"force_gc" format:"int"` - MemoryLimit int64 `json:"memory_limit_mbytes" format:"int64"` + Profiling bool `json:"profiling"` + ForceGC int `json:"force_gc" format:"int"` + MemoryLimit int64 `json:"memory_limit_mbytes" format:"int64"` + AutoMaxProcs bool `json:"auto_max_procs"` } `json:"debug"` Metrics struct { Enable bool `json:"enable"` diff --git a/go.mod b/go.mod index 67e10249..f03c17e0 100644 --- a/go.mod +++ b/go.mod @@ -30,6 +30,7 @@ require ( github.com/swaggo/swag v1.8.7 github.com/vektah/gqlparser/v2 v2.5.1 github.com/xeipuuv/gojsonschema v1.2.0 + go.uber.org/automaxprocs v1.5.2 go.uber.org/zap v1.24.0 golang.org/x/mod v0.8.0 ) @@ -94,9 +95,8 @@ require ( github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect github.com/yusufpapurcu/wmi v1.2.2 // indirect - go.uber.org/atomic v1.10.0 // indirect - go.uber.org/goleak v1.1.12 // indirect - go.uber.org/multierr v1.9.0 // indirect + go.uber.org/atomic v1.7.0 // indirect + go.uber.org/multierr v1.6.0 // indirect golang.org/x/crypto v0.7.0 // indirect golang.org/x/net v0.8.0 // indirect golang.org/x/sys v0.7.0 // indirect diff --git a/go.sum b/go.sum index 02208326..0388f8e1 100644 --- a/go.sum +++ b/go.sum @@ -192,6 +192,7 @@ github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c/go.mod h1:OmDBASR4679mdNQnz2pUhc2G8CO2JrUAVFDRBDP/hJE= github.com/power-devops/perfstat v0.0.0-20221212215047-62379fc7944b h1:0LFwY6Q3gMACTjAbMZBjXAqTOzOwFaj2Ld6cjeQ7Rig= github.com/power-devops/perfstat v0.0.0-20221212215047-62379fc7944b/go.mod h1:OmDBASR4679mdNQnz2pUhc2G8CO2JrUAVFDRBDP/hJE= +github.com/prashantv/gostub v1.1.0 h1:BTyx3RfQjRHnUWaGF9oQos79AlQ5k8WNktv7VGvVH4g= github.com/prep/average v0.0.0-20200506183628-d26c465f48c3 h1:Y7qCvg282QmlyrVQuL2fgGwebuw7zvfnRym09r+dUGc= github.com/prep/average v0.0.0-20200506183628-d26c465f48c3/go.mod h1:0ZE5gcyWKS151WBDIpmLshHY0l+3edpuKnBUWVVbWKk= github.com/prometheus/client_golang v1.14.0 h1:nJdhIvne2eSX/XRAFV9PcvFFRbrjbcTUj0VP62TMhnw= @@ -273,15 +274,14 @@ github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= github.com/yusufpapurcu/wmi v1.2.2 h1:KBNDSne4vP5mbSWnJbO+51IMOXJB67QiYCSBrubbPRg= github.com/yusufpapurcu/wmi v1.2.2/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0= +go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw= go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc= -go.uber.org/atomic v1.10.0 h1:9qC72Qh0+3MqyJbAn8YU5xVq1frD8bn3JtD2oXtafVQ= -go.uber.org/atomic v1.10.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0= +go.uber.org/automaxprocs v1.5.2 h1:2LxUOGiR3O6tw8ui5sZa2LAaHnsviZdVOUZw4fvbnME= +go.uber.org/automaxprocs v1.5.2/go.mod h1:eRbA25aqJrxAbsLO0xy5jVwPt7FQnRgjW+efnwa1WM0= +go.uber.org/goleak v1.1.11 h1:wy28qYRKZgnJTxGxvye5/wgWr1EKjmUDGYox5mGlRlI= go.uber.org/goleak v1.1.11/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ= -go.uber.org/goleak v1.1.12 h1:gZAh5/EyT/HQwlpkCy6wTpqfH9H8Lz8zbm3dZh+OyzA= -go.uber.org/goleak v1.1.12/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ= +go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4= go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU= -go.uber.org/multierr v1.9.0 h1:7fIwc/ZtS0q++VgcfqFDxSBZVv/Xo49/SYnDFupUwlI= -go.uber.org/multierr v1.9.0/go.mod h1:X2jQV1h+kxSjClGpnseKVIxpmcjrj7MNnI0bnlfKTVQ= go.uber.org/zap v1.21.0/go.mod h1:wjWOCqI0f2ZZrJF/UufIOkiC8ii6tm1iqIsLo76RfJw= go.uber.org/zap v1.24.0 h1:FiJd5l1UOLj0wCgbSE0rwwXHzEdAZS6hiiSnxJN/D60= go.uber.org/zap v1.24.0/go.mod h1:2kMP+WWQ8aoFoedH3T2sq6iJ2yDWpHbP0f6MQbS9Gkg= diff --git a/vendor/go.uber.org/atomic/.gitignore b/vendor/go.uber.org/atomic/.gitignore index 2e337a0e..c3fa2538 100644 --- a/vendor/go.uber.org/atomic/.gitignore +++ b/vendor/go.uber.org/atomic/.gitignore @@ -10,6 +10,3 @@ lint.log # Profiling output *.prof - -# Output of fossa analyzer -/fossa diff --git a/vendor/go.uber.org/atomic/.travis.yml b/vendor/go.uber.org/atomic/.travis.yml new file mode 100644 index 00000000..13d0a4f2 --- /dev/null +++ b/vendor/go.uber.org/atomic/.travis.yml @@ -0,0 +1,27 @@ +sudo: false +language: go +go_import_path: go.uber.org/atomic + +env: + global: + - GO111MODULE=on + +matrix: + include: + - go: oldstable + - go: stable + env: LINT=1 + +cache: + directories: + - vendor + +before_install: + - go version + +script: + - test -z "$LINT" || make lint + - make cover + +after_success: + - bash <(curl -s https://codecov.io/bash) diff --git a/vendor/go.uber.org/atomic/CHANGELOG.md b/vendor/go.uber.org/atomic/CHANGELOG.md index 5fe03f21..24c0274d 100644 --- a/vendor/go.uber.org/atomic/CHANGELOG.md +++ b/vendor/go.uber.org/atomic/CHANGELOG.md @@ -4,37 +4,6 @@ All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). -## [1.10.0] - 2022-08-11 -### Added -- Add `atomic.Float32` type for atomic operations on `float32`. -- Add `CompareAndSwap` and `Swap` methods to `atomic.String`, `atomic.Error`, - and `atomic.Value`. -- Add generic `atomic.Pointer[T]` type for atomic operations on pointers of any - type. This is present only for Go 1.18 or higher, and is a drop-in for - replacement for the standard library's `sync/atomic.Pointer` type. - -### Changed -- Deprecate `CAS` methods on all types in favor of corresponding - `CompareAndSwap` methods. - -Thanks to @eNV25 and @icpd for their contributions to this release. - -[1.10.0]: https://github.com/uber-go/atomic/compare/v1.9.0...v1.10.0 - -## [1.9.0] - 2021-07-15 -### Added -- Add `Float64.Swap` to match int atomic operations. -- Add `atomic.Time` type for atomic operations on `time.Time` values. - -[1.9.0]: https://github.com/uber-go/atomic/compare/v1.8.0...v1.9.0 - -## [1.8.0] - 2021-06-09 -### Added -- Add `atomic.Uintptr` type for atomic operations on `uintptr` values. -- Add `atomic.UnsafePointer` type for atomic operations on `unsafe.Pointer` values. - -[1.8.0]: https://github.com/uber-go/atomic/compare/v1.7.0...v1.8.0 - ## [1.7.0] - 2020-09-14 ### Added - Support JSON serialization and deserialization of primitive atomic types. @@ -46,46 +15,32 @@ Thanks to @eNV25 and @icpd for their contributions to this release. ### Removed - Remove dependency on `golang.org/x/{lint, tools}`. -[1.7.0]: https://github.com/uber-go/atomic/compare/v1.6.0...v1.7.0 - ## [1.6.0] - 2020-02-24 ### Changed - Drop library dependency on `golang.org/x/{lint, tools}`. -[1.6.0]: https://github.com/uber-go/atomic/compare/v1.5.1...v1.6.0 - ## [1.5.1] - 2019-11-19 - Fix bug where `Bool.CAS` and `Bool.Toggle` do work correctly together causing `CAS` to fail even though the old value matches. -[1.5.1]: https://github.com/uber-go/atomic/compare/v1.5.0...v1.5.1 - ## [1.5.0] - 2019-10-29 ### Changed - With Go modules, only the `go.uber.org/atomic` import path is supported now. If you need to use the old import path, please add a `replace` directive to your `go.mod`. -[1.5.0]: https://github.com/uber-go/atomic/compare/v1.4.0...v1.5.0 - ## [1.4.0] - 2019-05-01 ### Added - Add `atomic.Error` type for atomic operations on `error` values. -[1.4.0]: https://github.com/uber-go/atomic/compare/v1.3.2...v1.4.0 - ## [1.3.2] - 2018-05-02 ### Added - Add `atomic.Duration` type for atomic operations on `time.Duration` values. -[1.3.2]: https://github.com/uber-go/atomic/compare/v1.3.1...v1.3.2 - ## [1.3.1] - 2017-11-14 ### Fixed - Revert optimization for `atomic.String.Store("")` which caused data races. -[1.3.1]: https://github.com/uber-go/atomic/compare/v1.3.0...v1.3.1 - ## [1.3.0] - 2017-11-13 ### Added - Add `atomic.Bool.CAS` for compare-and-swap semantics on bools. @@ -93,14 +48,10 @@ Thanks to @eNV25 and @icpd for their contributions to this release. ### Changed - Optimize `atomic.String.Store("")` by avoiding an allocation. -[1.3.0]: https://github.com/uber-go/atomic/compare/v1.2.0...v1.3.0 - ## [1.2.0] - 2017-04-12 ### Added - Shadow `atomic.Value` from `sync/atomic`. -[1.2.0]: https://github.com/uber-go/atomic/compare/v1.1.0...v1.2.0 - ## [1.1.0] - 2017-03-10 ### Added - Add atomic `Float64` type. @@ -108,10 +59,18 @@ Thanks to @eNV25 and @icpd for their contributions to this release. ### Changed - Support new `go.uber.org/atomic` import path. -[1.1.0]: https://github.com/uber-go/atomic/compare/v1.0.0...v1.1.0 - ## [1.0.0] - 2016-07-18 - Initial release. +[1.7.0]: https://github.com/uber-go/atomic/compare/v1.6.0...v1.7.0 +[1.6.0]: https://github.com/uber-go/atomic/compare/v1.5.1...v1.6.0 +[1.5.1]: https://github.com/uber-go/atomic/compare/v1.5.0...v1.5.1 +[1.5.0]: https://github.com/uber-go/atomic/compare/v1.4.0...v1.5.0 +[1.4.0]: https://github.com/uber-go/atomic/compare/v1.3.2...v1.4.0 +[1.3.2]: https://github.com/uber-go/atomic/compare/v1.3.1...v1.3.2 +[1.3.1]: https://github.com/uber-go/atomic/compare/v1.3.0...v1.3.1 +[1.3.0]: https://github.com/uber-go/atomic/compare/v1.2.0...v1.3.0 +[1.2.0]: https://github.com/uber-go/atomic/compare/v1.1.0...v1.2.0 +[1.1.0]: https://github.com/uber-go/atomic/compare/v1.0.0...v1.1.0 [1.0.0]: https://github.com/uber-go/atomic/releases/tag/v1.0.0 diff --git a/vendor/go.uber.org/atomic/Makefile b/vendor/go.uber.org/atomic/Makefile index 46c945b3..1b1376d4 100644 --- a/vendor/go.uber.org/atomic/Makefile +++ b/vendor/go.uber.org/atomic/Makefile @@ -69,7 +69,6 @@ generate: $(GEN_ATOMICINT) $(GEN_ATOMICWRAPPER) generatenodirty: @[ -z "$$(git status --porcelain)" ] || ( \ echo "Working tree is dirty. Commit your changes first."; \ - git status; \ exit 1 ) @make generate @status=$$(git status --porcelain); \ diff --git a/vendor/go.uber.org/atomic/README.md b/vendor/go.uber.org/atomic/README.md index 96b47a1f..ade0c20f 100644 --- a/vendor/go.uber.org/atomic/README.md +++ b/vendor/go.uber.org/atomic/README.md @@ -55,8 +55,8 @@ Released under the [MIT License](LICENSE.txt). [doc-img]: https://godoc.org/github.com/uber-go/atomic?status.svg [doc]: https://godoc.org/go.uber.org/atomic -[ci-img]: https://github.com/uber-go/atomic/actions/workflows/go.yml/badge.svg -[ci]: https://github.com/uber-go/atomic/actions/workflows/go.yml +[ci-img]: https://travis-ci.com/uber-go/atomic.svg?branch=master +[ci]: https://travis-ci.com/uber-go/atomic [cov-img]: https://codecov.io/gh/uber-go/atomic/branch/master/graph/badge.svg [cov]: https://codecov.io/gh/uber-go/atomic [reportcard-img]: https://goreportcard.com/badge/go.uber.org/atomic diff --git a/vendor/go.uber.org/atomic/bool.go b/vendor/go.uber.org/atomic/bool.go index dfa2085f..9cf1914b 100644 --- a/vendor/go.uber.org/atomic/bool.go +++ b/vendor/go.uber.org/atomic/bool.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicwrapper. -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -36,10 +36,10 @@ type Bool struct { var _zeroBool bool // NewBool creates a new Bool. -func NewBool(val bool) *Bool { +func NewBool(v bool) *Bool { x := &Bool{} - if val != _zeroBool { - x.Store(val) + if v != _zeroBool { + x.Store(v) } return x } @@ -50,26 +50,19 @@ func (x *Bool) Load() bool { } // Store atomically stores the passed bool. -func (x *Bool) Store(val bool) { - x.v.Store(boolToInt(val)) +func (x *Bool) Store(v bool) { + x.v.Store(boolToInt(v)) } // CAS is an atomic compare-and-swap for bool values. -// -// Deprecated: Use CompareAndSwap. -func (x *Bool) CAS(old, new bool) (swapped bool) { - return x.CompareAndSwap(old, new) -} - -// CompareAndSwap is an atomic compare-and-swap for bool values. -func (x *Bool) CompareAndSwap(old, new bool) (swapped bool) { - return x.v.CompareAndSwap(boolToInt(old), boolToInt(new)) +func (x *Bool) CAS(o, n bool) bool { + return x.v.CAS(boolToInt(o), boolToInt(n)) } // Swap atomically stores the given bool and returns the old // value. -func (x *Bool) Swap(val bool) (old bool) { - return truthy(x.v.Swap(boolToInt(val))) +func (x *Bool) Swap(o bool) bool { + return truthy(x.v.Swap(boolToInt(o))) } // MarshalJSON encodes the wrapped bool into JSON. diff --git a/vendor/go.uber.org/atomic/bool_ext.go b/vendor/go.uber.org/atomic/bool_ext.go index a2e60e98..c7bf7a82 100644 --- a/vendor/go.uber.org/atomic/bool_ext.go +++ b/vendor/go.uber.org/atomic/bool_ext.go @@ -38,7 +38,7 @@ func boolToInt(b bool) uint32 { } // Toggle atomically negates the Boolean and returns the previous value. -func (b *Bool) Toggle() (old bool) { +func (b *Bool) Toggle() bool { for { old := b.Load() if b.CAS(old, !old) { diff --git a/vendor/go.uber.org/atomic/duration.go b/vendor/go.uber.org/atomic/duration.go index 6f415744..027cfcb2 100644 --- a/vendor/go.uber.org/atomic/duration.go +++ b/vendor/go.uber.org/atomic/duration.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicwrapper. -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -37,10 +37,10 @@ type Duration struct { var _zeroDuration time.Duration // NewDuration creates a new Duration. -func NewDuration(val time.Duration) *Duration { +func NewDuration(v time.Duration) *Duration { x := &Duration{} - if val != _zeroDuration { - x.Store(val) + if v != _zeroDuration { + x.Store(v) } return x } @@ -51,26 +51,19 @@ func (x *Duration) Load() time.Duration { } // Store atomically stores the passed time.Duration. -func (x *Duration) Store(val time.Duration) { - x.v.Store(int64(val)) +func (x *Duration) Store(v time.Duration) { + x.v.Store(int64(v)) } // CAS is an atomic compare-and-swap for time.Duration values. -// -// Deprecated: Use CompareAndSwap. -func (x *Duration) CAS(old, new time.Duration) (swapped bool) { - return x.CompareAndSwap(old, new) -} - -// CompareAndSwap is an atomic compare-and-swap for time.Duration values. -func (x *Duration) CompareAndSwap(old, new time.Duration) (swapped bool) { - return x.v.CompareAndSwap(int64(old), int64(new)) +func (x *Duration) CAS(o, n time.Duration) bool { + return x.v.CAS(int64(o), int64(n)) } // Swap atomically stores the given time.Duration and returns the old // value. -func (x *Duration) Swap(val time.Duration) (old time.Duration) { - return time.Duration(x.v.Swap(int64(val))) +func (x *Duration) Swap(o time.Duration) time.Duration { + return time.Duration(x.v.Swap(int64(o))) } // MarshalJSON encodes the wrapped time.Duration into JSON. diff --git a/vendor/go.uber.org/atomic/duration_ext.go b/vendor/go.uber.org/atomic/duration_ext.go index 4c18b0a9..6273b66b 100644 --- a/vendor/go.uber.org/atomic/duration_ext.go +++ b/vendor/go.uber.org/atomic/duration_ext.go @@ -25,13 +25,13 @@ import "time" //go:generate bin/gen-atomicwrapper -name=Duration -type=time.Duration -wrapped=Int64 -pack=int64 -unpack=time.Duration -cas -swap -json -imports time -file=duration.go // Add atomically adds to the wrapped time.Duration and returns the new value. -func (d *Duration) Add(delta time.Duration) time.Duration { - return time.Duration(d.v.Add(int64(delta))) +func (d *Duration) Add(n time.Duration) time.Duration { + return time.Duration(d.v.Add(int64(n))) } // Sub atomically subtracts from the wrapped time.Duration and returns the new value. -func (d *Duration) Sub(delta time.Duration) time.Duration { - return time.Duration(d.v.Sub(int64(delta))) +func (d *Duration) Sub(n time.Duration) time.Duration { + return time.Duration(d.v.Sub(int64(n))) } // String encodes the wrapped value as a string. diff --git a/vendor/go.uber.org/atomic/error.go b/vendor/go.uber.org/atomic/error.go index 27b23ea1..a6166fbe 100644 --- a/vendor/go.uber.org/atomic/error.go +++ b/vendor/go.uber.org/atomic/error.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicwrapper. -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -32,10 +32,10 @@ type Error struct { var _zeroError error // NewError creates a new Error. -func NewError(val error) *Error { +func NewError(v error) *Error { x := &Error{} - if val != _zeroError { - x.Store(val) + if v != _zeroError { + x.Store(v) } return x } @@ -46,17 +46,6 @@ func (x *Error) Load() error { } // Store atomically stores the passed error. -func (x *Error) Store(val error) { - x.v.Store(packError(val)) -} - -// CompareAndSwap is an atomic compare-and-swap for error values. -func (x *Error) CompareAndSwap(old, new error) (swapped bool) { - return x.v.CompareAndSwap(packError(old), packError(new)) -} - -// Swap atomically stores the given error and returns the old -// value. -func (x *Error) Swap(val error) (old error) { - return unpackError(x.v.Swap(packError(val))) +func (x *Error) Store(v error) { + x.v.Store(packError(v)) } diff --git a/vendor/go.uber.org/atomic/error_ext.go b/vendor/go.uber.org/atomic/error_ext.go index d31fb633..ffe0be21 100644 --- a/vendor/go.uber.org/atomic/error_ext.go +++ b/vendor/go.uber.org/atomic/error_ext.go @@ -1,4 +1,4 @@ -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -23,7 +23,7 @@ package atomic // atomic.Value panics on nil inputs, or if the underlying type changes. // Stabilize by always storing a custom struct that we control. -//go:generate bin/gen-atomicwrapper -name=Error -type=error -wrapped=Value -pack=packError -unpack=unpackError -compareandswap -swap -file=error.go +//go:generate bin/gen-atomicwrapper -name=Error -type=error -wrapped=Value -pack=packError -unpack=unpackError -file=error.go type packedError struct{ Value error } diff --git a/vendor/go.uber.org/atomic/float32.go b/vendor/go.uber.org/atomic/float32.go deleted file mode 100644 index 5d535a6d..00000000 --- a/vendor/go.uber.org/atomic/float32.go +++ /dev/null @@ -1,77 +0,0 @@ -// @generated Code generated by gen-atomicwrapper. - -// Copyright (c) 2020-2022 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -package atomic - -import ( - "encoding/json" - "math" -) - -// Float32 is an atomic type-safe wrapper for float32 values. -type Float32 struct { - _ nocmp // disallow non-atomic comparison - - v Uint32 -} - -var _zeroFloat32 float32 - -// NewFloat32 creates a new Float32. -func NewFloat32(val float32) *Float32 { - x := &Float32{} - if val != _zeroFloat32 { - x.Store(val) - } - return x -} - -// Load atomically loads the wrapped float32. -func (x *Float32) Load() float32 { - return math.Float32frombits(x.v.Load()) -} - -// Store atomically stores the passed float32. -func (x *Float32) Store(val float32) { - x.v.Store(math.Float32bits(val)) -} - -// Swap atomically stores the given float32 and returns the old -// value. -func (x *Float32) Swap(val float32) (old float32) { - return math.Float32frombits(x.v.Swap(math.Float32bits(val))) -} - -// MarshalJSON encodes the wrapped float32 into JSON. -func (x *Float32) MarshalJSON() ([]byte, error) { - return json.Marshal(x.Load()) -} - -// UnmarshalJSON decodes a float32 from JSON. -func (x *Float32) UnmarshalJSON(b []byte) error { - var v float32 - if err := json.Unmarshal(b, &v); err != nil { - return err - } - x.Store(v) - return nil -} diff --git a/vendor/go.uber.org/atomic/float32_ext.go b/vendor/go.uber.org/atomic/float32_ext.go deleted file mode 100644 index b0cd8d9c..00000000 --- a/vendor/go.uber.org/atomic/float32_ext.go +++ /dev/null @@ -1,76 +0,0 @@ -// Copyright (c) 2020-2022 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -package atomic - -import ( - "math" - "strconv" -) - -//go:generate bin/gen-atomicwrapper -name=Float32 -type=float32 -wrapped=Uint32 -pack=math.Float32bits -unpack=math.Float32frombits -swap -json -imports math -file=float32.go - -// Add atomically adds to the wrapped float32 and returns the new value. -func (f *Float32) Add(delta float32) float32 { - for { - old := f.Load() - new := old + delta - if f.CAS(old, new) { - return new - } - } -} - -// Sub atomically subtracts from the wrapped float32 and returns the new value. -func (f *Float32) Sub(delta float32) float32 { - return f.Add(-delta) -} - -// CAS is an atomic compare-and-swap for float32 values. -// -// Deprecated: Use CompareAndSwap -func (f *Float32) CAS(old, new float32) (swapped bool) { - return f.CompareAndSwap(old, new) -} - -// CompareAndSwap is an atomic compare-and-swap for float32 values. -// -// Note: CompareAndSwap handles NaN incorrectly. NaN != NaN using Go's inbuilt operators -// but CompareAndSwap allows a stored NaN to compare equal to a passed in NaN. -// This avoids typical CompareAndSwap loops from blocking forever, e.g., -// -// for { -// old := atom.Load() -// new = f(old) -// if atom.CompareAndSwap(old, new) { -// break -// } -// } -// -// If CompareAndSwap did not match NaN to match, then the above would loop forever. -func (f *Float32) CompareAndSwap(old, new float32) (swapped bool) { - return f.v.CompareAndSwap(math.Float32bits(old), math.Float32bits(new)) -} - -// String encodes the wrapped value as a string. -func (f *Float32) String() string { - // 'g' is the behavior for floats with %v. - return strconv.FormatFloat(float64(f.Load()), 'g', -1, 32) -} diff --git a/vendor/go.uber.org/atomic/float64.go b/vendor/go.uber.org/atomic/float64.go index 11d5189a..07190602 100644 --- a/vendor/go.uber.org/atomic/float64.go +++ b/vendor/go.uber.org/atomic/float64.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicwrapper. -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -37,10 +37,10 @@ type Float64 struct { var _zeroFloat64 float64 // NewFloat64 creates a new Float64. -func NewFloat64(val float64) *Float64 { +func NewFloat64(v float64) *Float64 { x := &Float64{} - if val != _zeroFloat64 { - x.Store(val) + if v != _zeroFloat64 { + x.Store(v) } return x } @@ -51,14 +51,13 @@ func (x *Float64) Load() float64 { } // Store atomically stores the passed float64. -func (x *Float64) Store(val float64) { - x.v.Store(math.Float64bits(val)) +func (x *Float64) Store(v float64) { + x.v.Store(math.Float64bits(v)) } -// Swap atomically stores the given float64 and returns the old -// value. -func (x *Float64) Swap(val float64) (old float64) { - return math.Float64frombits(x.v.Swap(math.Float64bits(val))) +// CAS is an atomic compare-and-swap for float64 values. +func (x *Float64) CAS(o, n float64) bool { + return x.v.CAS(math.Float64bits(o), math.Float64bits(n)) } // MarshalJSON encodes the wrapped float64 into JSON. diff --git a/vendor/go.uber.org/atomic/float64_ext.go b/vendor/go.uber.org/atomic/float64_ext.go index 48c52b0a..927b1add 100644 --- a/vendor/go.uber.org/atomic/float64_ext.go +++ b/vendor/go.uber.org/atomic/float64_ext.go @@ -1,4 +1,4 @@ -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -20,18 +20,15 @@ package atomic -import ( - "math" - "strconv" -) +import "strconv" -//go:generate bin/gen-atomicwrapper -name=Float64 -type=float64 -wrapped=Uint64 -pack=math.Float64bits -unpack=math.Float64frombits -swap -json -imports math -file=float64.go +//go:generate bin/gen-atomicwrapper -name=Float64 -type=float64 -wrapped=Uint64 -pack=math.Float64bits -unpack=math.Float64frombits -cas -json -imports math -file=float64.go // Add atomically adds to the wrapped float64 and returns the new value. -func (f *Float64) Add(delta float64) float64 { +func (f *Float64) Add(s float64) float64 { for { old := f.Load() - new := old + delta + new := old + s if f.CAS(old, new) { return new } @@ -39,34 +36,8 @@ func (f *Float64) Add(delta float64) float64 { } // Sub atomically subtracts from the wrapped float64 and returns the new value. -func (f *Float64) Sub(delta float64) float64 { - return f.Add(-delta) -} - -// CAS is an atomic compare-and-swap for float64 values. -// -// Deprecated: Use CompareAndSwap -func (f *Float64) CAS(old, new float64) (swapped bool) { - return f.CompareAndSwap(old, new) -} - -// CompareAndSwap is an atomic compare-and-swap for float64 values. -// -// Note: CompareAndSwap handles NaN incorrectly. NaN != NaN using Go's inbuilt operators -// but CompareAndSwap allows a stored NaN to compare equal to a passed in NaN. -// This avoids typical CompareAndSwap loops from blocking forever, e.g., -// -// for { -// old := atom.Load() -// new = f(old) -// if atom.CompareAndSwap(old, new) { -// break -// } -// } -// -// If CompareAndSwap did not match NaN to match, then the above would loop forever. -func (f *Float64) CompareAndSwap(old, new float64) (swapped bool) { - return f.v.CompareAndSwap(math.Float64bits(old), math.Float64bits(new)) +func (f *Float64) Sub(s float64) float64 { + return f.Add(-s) } // String encodes the wrapped value as a string. diff --git a/vendor/go.uber.org/atomic/gen.go b/vendor/go.uber.org/atomic/gen.go index 1e9ef4f8..50d6b248 100644 --- a/vendor/go.uber.org/atomic/gen.go +++ b/vendor/go.uber.org/atomic/gen.go @@ -24,4 +24,3 @@ package atomic //go:generate bin/gen-atomicint -name=Int64 -wrapped=int64 -file=int64.go //go:generate bin/gen-atomicint -name=Uint32 -wrapped=uint32 -unsigned -file=uint32.go //go:generate bin/gen-atomicint -name=Uint64 -wrapped=uint64 -unsigned -file=uint64.go -//go:generate bin/gen-atomicint -name=Uintptr -wrapped=uintptr -unsigned -file=uintptr.go diff --git a/vendor/go.uber.org/atomic/int32.go b/vendor/go.uber.org/atomic/int32.go index b9a68f42..18ae5649 100644 --- a/vendor/go.uber.org/atomic/int32.go +++ b/vendor/go.uber.org/atomic/int32.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicint. -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -36,8 +36,8 @@ type Int32 struct { } // NewInt32 creates a new Int32. -func NewInt32(val int32) *Int32 { - return &Int32{v: val} +func NewInt32(i int32) *Int32 { + return &Int32{v: i} } // Load atomically loads the wrapped value. @@ -46,13 +46,13 @@ func (i *Int32) Load() int32 { } // Add atomically adds to the wrapped int32 and returns the new value. -func (i *Int32) Add(delta int32) int32 { - return atomic.AddInt32(&i.v, delta) +func (i *Int32) Add(n int32) int32 { + return atomic.AddInt32(&i.v, n) } // Sub atomically subtracts from the wrapped int32 and returns the new value. -func (i *Int32) Sub(delta int32) int32 { - return atomic.AddInt32(&i.v, -delta) +func (i *Int32) Sub(n int32) int32 { + return atomic.AddInt32(&i.v, -n) } // Inc atomically increments the wrapped int32 and returns the new value. @@ -66,25 +66,18 @@ func (i *Int32) Dec() int32 { } // CAS is an atomic compare-and-swap. -// -// Deprecated: Use CompareAndSwap. -func (i *Int32) CAS(old, new int32) (swapped bool) { - return i.CompareAndSwap(old, new) -} - -// CompareAndSwap is an atomic compare-and-swap. -func (i *Int32) CompareAndSwap(old, new int32) (swapped bool) { +func (i *Int32) CAS(old, new int32) bool { return atomic.CompareAndSwapInt32(&i.v, old, new) } // Store atomically stores the passed value. -func (i *Int32) Store(val int32) { - atomic.StoreInt32(&i.v, val) +func (i *Int32) Store(n int32) { + atomic.StoreInt32(&i.v, n) } // Swap atomically swaps the wrapped int32 and returns the old value. -func (i *Int32) Swap(val int32) (old int32) { - return atomic.SwapInt32(&i.v, val) +func (i *Int32) Swap(n int32) int32 { + return atomic.SwapInt32(&i.v, n) } // MarshalJSON encodes the wrapped int32 into JSON. diff --git a/vendor/go.uber.org/atomic/int64.go b/vendor/go.uber.org/atomic/int64.go index 78d26097..2bcbbfaa 100644 --- a/vendor/go.uber.org/atomic/int64.go +++ b/vendor/go.uber.org/atomic/int64.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicint. -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -36,8 +36,8 @@ type Int64 struct { } // NewInt64 creates a new Int64. -func NewInt64(val int64) *Int64 { - return &Int64{v: val} +func NewInt64(i int64) *Int64 { + return &Int64{v: i} } // Load atomically loads the wrapped value. @@ -46,13 +46,13 @@ func (i *Int64) Load() int64 { } // Add atomically adds to the wrapped int64 and returns the new value. -func (i *Int64) Add(delta int64) int64 { - return atomic.AddInt64(&i.v, delta) +func (i *Int64) Add(n int64) int64 { + return atomic.AddInt64(&i.v, n) } // Sub atomically subtracts from the wrapped int64 and returns the new value. -func (i *Int64) Sub(delta int64) int64 { - return atomic.AddInt64(&i.v, -delta) +func (i *Int64) Sub(n int64) int64 { + return atomic.AddInt64(&i.v, -n) } // Inc atomically increments the wrapped int64 and returns the new value. @@ -66,25 +66,18 @@ func (i *Int64) Dec() int64 { } // CAS is an atomic compare-and-swap. -// -// Deprecated: Use CompareAndSwap. -func (i *Int64) CAS(old, new int64) (swapped bool) { - return i.CompareAndSwap(old, new) -} - -// CompareAndSwap is an atomic compare-and-swap. -func (i *Int64) CompareAndSwap(old, new int64) (swapped bool) { +func (i *Int64) CAS(old, new int64) bool { return atomic.CompareAndSwapInt64(&i.v, old, new) } // Store atomically stores the passed value. -func (i *Int64) Store(val int64) { - atomic.StoreInt64(&i.v, val) +func (i *Int64) Store(n int64) { + atomic.StoreInt64(&i.v, n) } // Swap atomically swaps the wrapped int64 and returns the old value. -func (i *Int64) Swap(val int64) (old int64) { - return atomic.SwapInt64(&i.v, val) +func (i *Int64) Swap(n int64) int64 { + return atomic.SwapInt64(&i.v, n) } // MarshalJSON encodes the wrapped int64 into JSON. diff --git a/vendor/go.uber.org/atomic/nocmp.go b/vendor/go.uber.org/atomic/nocmp.go index 54b74174..a8201cb4 100644 --- a/vendor/go.uber.org/atomic/nocmp.go +++ b/vendor/go.uber.org/atomic/nocmp.go @@ -23,13 +23,13 @@ package atomic // nocmp is an uncomparable struct. Embed this inside another struct to make // it uncomparable. // -// type Foo struct { -// nocmp -// // ... -// } +// type Foo struct { +// nocmp +// // ... +// } // // This DOES NOT: // -// - Disallow shallow copies of structs -// - Disallow comparison of pointers to uncomparable structs +// - Disallow shallow copies of structs +// - Disallow comparison of pointers to uncomparable structs type nocmp [0]func() diff --git a/vendor/go.uber.org/atomic/string.go b/vendor/go.uber.org/atomic/string.go index c4bea70f..225b7a2b 100644 --- a/vendor/go.uber.org/atomic/string.go +++ b/vendor/go.uber.org/atomic/string.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicwrapper. -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -32,10 +32,10 @@ type String struct { var _zeroString string // NewString creates a new String. -func NewString(val string) *String { +func NewString(v string) *String { x := &String{} - if val != _zeroString { - x.Store(val) + if v != _zeroString { + x.Store(v) } return x } @@ -49,17 +49,6 @@ func (x *String) Load() string { } // Store atomically stores the passed string. -func (x *String) Store(val string) { - x.v.Store(val) -} - -// CompareAndSwap is an atomic compare-and-swap for string values. -func (x *String) CompareAndSwap(old, new string) (swapped bool) { - return x.v.CompareAndSwap(old, new) -} - -// Swap atomically stores the given string and returns the old -// value. -func (x *String) Swap(val string) (old string) { - return x.v.Swap(val).(string) +func (x *String) Store(v string) { + x.v.Store(v) } diff --git a/vendor/go.uber.org/atomic/string_ext.go b/vendor/go.uber.org/atomic/string_ext.go index 1f63dfd5..3a955821 100644 --- a/vendor/go.uber.org/atomic/string_ext.go +++ b/vendor/go.uber.org/atomic/string_ext.go @@ -1,4 +1,4 @@ -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -20,7 +20,7 @@ package atomic -//go:generate bin/gen-atomicwrapper -name=String -type=string -wrapped=Value -compareandswap -swap -file=string.go +//go:generate bin/gen-atomicwrapper -name=String -type=string -wrapped=Value -file=string.go // String returns the wrapped value. func (s *String) String() string { diff --git a/vendor/go.uber.org/atomic/uint32.go b/vendor/go.uber.org/atomic/uint32.go index d6f04a96..a973aba1 100644 --- a/vendor/go.uber.org/atomic/uint32.go +++ b/vendor/go.uber.org/atomic/uint32.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicint. -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -36,8 +36,8 @@ type Uint32 struct { } // NewUint32 creates a new Uint32. -func NewUint32(val uint32) *Uint32 { - return &Uint32{v: val} +func NewUint32(i uint32) *Uint32 { + return &Uint32{v: i} } // Load atomically loads the wrapped value. @@ -46,13 +46,13 @@ func (i *Uint32) Load() uint32 { } // Add atomically adds to the wrapped uint32 and returns the new value. -func (i *Uint32) Add(delta uint32) uint32 { - return atomic.AddUint32(&i.v, delta) +func (i *Uint32) Add(n uint32) uint32 { + return atomic.AddUint32(&i.v, n) } // Sub atomically subtracts from the wrapped uint32 and returns the new value. -func (i *Uint32) Sub(delta uint32) uint32 { - return atomic.AddUint32(&i.v, ^(delta - 1)) +func (i *Uint32) Sub(n uint32) uint32 { + return atomic.AddUint32(&i.v, ^(n - 1)) } // Inc atomically increments the wrapped uint32 and returns the new value. @@ -66,25 +66,18 @@ func (i *Uint32) Dec() uint32 { } // CAS is an atomic compare-and-swap. -// -// Deprecated: Use CompareAndSwap. -func (i *Uint32) CAS(old, new uint32) (swapped bool) { - return i.CompareAndSwap(old, new) -} - -// CompareAndSwap is an atomic compare-and-swap. -func (i *Uint32) CompareAndSwap(old, new uint32) (swapped bool) { +func (i *Uint32) CAS(old, new uint32) bool { return atomic.CompareAndSwapUint32(&i.v, old, new) } // Store atomically stores the passed value. -func (i *Uint32) Store(val uint32) { - atomic.StoreUint32(&i.v, val) +func (i *Uint32) Store(n uint32) { + atomic.StoreUint32(&i.v, n) } // Swap atomically swaps the wrapped uint32 and returns the old value. -func (i *Uint32) Swap(val uint32) (old uint32) { - return atomic.SwapUint32(&i.v, val) +func (i *Uint32) Swap(n uint32) uint32 { + return atomic.SwapUint32(&i.v, n) } // MarshalJSON encodes the wrapped uint32 into JSON. diff --git a/vendor/go.uber.org/atomic/uint64.go b/vendor/go.uber.org/atomic/uint64.go index 2574bdd5..3b6c71fd 100644 --- a/vendor/go.uber.org/atomic/uint64.go +++ b/vendor/go.uber.org/atomic/uint64.go @@ -1,6 +1,6 @@ // @generated Code generated by gen-atomicint. -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2020 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -36,8 +36,8 @@ type Uint64 struct { } // NewUint64 creates a new Uint64. -func NewUint64(val uint64) *Uint64 { - return &Uint64{v: val} +func NewUint64(i uint64) *Uint64 { + return &Uint64{v: i} } // Load atomically loads the wrapped value. @@ -46,13 +46,13 @@ func (i *Uint64) Load() uint64 { } // Add atomically adds to the wrapped uint64 and returns the new value. -func (i *Uint64) Add(delta uint64) uint64 { - return atomic.AddUint64(&i.v, delta) +func (i *Uint64) Add(n uint64) uint64 { + return atomic.AddUint64(&i.v, n) } // Sub atomically subtracts from the wrapped uint64 and returns the new value. -func (i *Uint64) Sub(delta uint64) uint64 { - return atomic.AddUint64(&i.v, ^(delta - 1)) +func (i *Uint64) Sub(n uint64) uint64 { + return atomic.AddUint64(&i.v, ^(n - 1)) } // Inc atomically increments the wrapped uint64 and returns the new value. @@ -66,25 +66,18 @@ func (i *Uint64) Dec() uint64 { } // CAS is an atomic compare-and-swap. -// -// Deprecated: Use CompareAndSwap. -func (i *Uint64) CAS(old, new uint64) (swapped bool) { - return i.CompareAndSwap(old, new) -} - -// CompareAndSwap is an atomic compare-and-swap. -func (i *Uint64) CompareAndSwap(old, new uint64) (swapped bool) { +func (i *Uint64) CAS(old, new uint64) bool { return atomic.CompareAndSwapUint64(&i.v, old, new) } // Store atomically stores the passed value. -func (i *Uint64) Store(val uint64) { - atomic.StoreUint64(&i.v, val) +func (i *Uint64) Store(n uint64) { + atomic.StoreUint64(&i.v, n) } // Swap atomically swaps the wrapped uint64 and returns the old value. -func (i *Uint64) Swap(val uint64) (old uint64) { - return atomic.SwapUint64(&i.v, val) +func (i *Uint64) Swap(n uint64) uint64 { + return atomic.SwapUint64(&i.v, n) } // MarshalJSON encodes the wrapped uint64 into JSON. diff --git a/vendor/go.uber.org/atomic/uintptr.go b/vendor/go.uber.org/atomic/uintptr.go deleted file mode 100644 index 81b275a7..00000000 --- a/vendor/go.uber.org/atomic/uintptr.go +++ /dev/null @@ -1,109 +0,0 @@ -// @generated Code generated by gen-atomicint. - -// Copyright (c) 2020-2022 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -package atomic - -import ( - "encoding/json" - "strconv" - "sync/atomic" -) - -// Uintptr is an atomic wrapper around uintptr. -type Uintptr struct { - _ nocmp // disallow non-atomic comparison - - v uintptr -} - -// NewUintptr creates a new Uintptr. -func NewUintptr(val uintptr) *Uintptr { - return &Uintptr{v: val} -} - -// Load atomically loads the wrapped value. -func (i *Uintptr) Load() uintptr { - return atomic.LoadUintptr(&i.v) -} - -// Add atomically adds to the wrapped uintptr and returns the new value. -func (i *Uintptr) Add(delta uintptr) uintptr { - return atomic.AddUintptr(&i.v, delta) -} - -// Sub atomically subtracts from the wrapped uintptr and returns the new value. -func (i *Uintptr) Sub(delta uintptr) uintptr { - return atomic.AddUintptr(&i.v, ^(delta - 1)) -} - -// Inc atomically increments the wrapped uintptr and returns the new value. -func (i *Uintptr) Inc() uintptr { - return i.Add(1) -} - -// Dec atomically decrements the wrapped uintptr and returns the new value. -func (i *Uintptr) Dec() uintptr { - return i.Sub(1) -} - -// CAS is an atomic compare-and-swap. -// -// Deprecated: Use CompareAndSwap. -func (i *Uintptr) CAS(old, new uintptr) (swapped bool) { - return i.CompareAndSwap(old, new) -} - -// CompareAndSwap is an atomic compare-and-swap. -func (i *Uintptr) CompareAndSwap(old, new uintptr) (swapped bool) { - return atomic.CompareAndSwapUintptr(&i.v, old, new) -} - -// Store atomically stores the passed value. -func (i *Uintptr) Store(val uintptr) { - atomic.StoreUintptr(&i.v, val) -} - -// Swap atomically swaps the wrapped uintptr and returns the old value. -func (i *Uintptr) Swap(val uintptr) (old uintptr) { - return atomic.SwapUintptr(&i.v, val) -} - -// MarshalJSON encodes the wrapped uintptr into JSON. -func (i *Uintptr) MarshalJSON() ([]byte, error) { - return json.Marshal(i.Load()) -} - -// UnmarshalJSON decodes JSON into the wrapped uintptr. -func (i *Uintptr) UnmarshalJSON(b []byte) error { - var v uintptr - if err := json.Unmarshal(b, &v); err != nil { - return err - } - i.Store(v) - return nil -} - -// String encodes the wrapped value as a string. -func (i *Uintptr) String() string { - v := i.Load() - return strconv.FormatUint(uint64(v), 10) -} diff --git a/vendor/go.uber.org/atomic/unsafe_pointer.go b/vendor/go.uber.org/atomic/unsafe_pointer.go deleted file mode 100644 index 34868baf..00000000 --- a/vendor/go.uber.org/atomic/unsafe_pointer.go +++ /dev/null @@ -1,65 +0,0 @@ -// Copyright (c) 2021-2022 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -package atomic - -import ( - "sync/atomic" - "unsafe" -) - -// UnsafePointer is an atomic wrapper around unsafe.Pointer. -type UnsafePointer struct { - _ nocmp // disallow non-atomic comparison - - v unsafe.Pointer -} - -// NewUnsafePointer creates a new UnsafePointer. -func NewUnsafePointer(val unsafe.Pointer) *UnsafePointer { - return &UnsafePointer{v: val} -} - -// Load atomically loads the wrapped value. -func (p *UnsafePointer) Load() unsafe.Pointer { - return atomic.LoadPointer(&p.v) -} - -// Store atomically stores the passed value. -func (p *UnsafePointer) Store(val unsafe.Pointer) { - atomic.StorePointer(&p.v, val) -} - -// Swap atomically swaps the wrapped unsafe.Pointer and returns the old value. -func (p *UnsafePointer) Swap(val unsafe.Pointer) (old unsafe.Pointer) { - return atomic.SwapPointer(&p.v, val) -} - -// CAS is an atomic compare-and-swap. -// -// Deprecated: Use CompareAndSwap -func (p *UnsafePointer) CAS(old, new unsafe.Pointer) (swapped bool) { - return p.CompareAndSwap(old, new) -} - -// CompareAndSwap is an atomic compare-and-swap. -func (p *UnsafePointer) CompareAndSwap(old, new unsafe.Pointer) (swapped bool) { - return atomic.CompareAndSwapPointer(&p.v, old, new) -} diff --git a/vendor/go.uber.org/atomic/value.go b/vendor/go.uber.org/atomic/value.go index 52caedb9..671f3a38 100644 --- a/vendor/go.uber.org/atomic/value.go +++ b/vendor/go.uber.org/atomic/value.go @@ -25,7 +25,7 @@ import "sync/atomic" // Value shadows the type of the same name from sync/atomic // https://godoc.org/sync/atomic#Value type Value struct { - _ nocmp // disallow non-atomic comparison - atomic.Value + + _ nocmp // disallow non-atomic comparison } diff --git a/vendor/go.uber.org/automaxprocs/.codecov.yml b/vendor/go.uber.org/automaxprocs/.codecov.yml new file mode 100644 index 00000000..9a2ed4a9 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/.codecov.yml @@ -0,0 +1,14 @@ +coverage: + range: 80..100 + round: down + precision: 2 + + status: + project: # measuring the overall project coverage + default: # context, you can create multiple ones with custom titles + enabled: yes # must be yes|true to enable this status + target: 90% # specify the target coverage for each commit status + # option: "auto" (must increase from parent commit or pull request base) + # option: "X%" a static target percentage to hit + if_not_found: success # if parent is not found report status as success, error, or failure + if_ci_failed: error # if ci fails report status as success, error, or failure diff --git a/vendor/go.uber.org/automaxprocs/.gitignore b/vendor/go.uber.org/automaxprocs/.gitignore new file mode 100644 index 00000000..dd7bcf51 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/.gitignore @@ -0,0 +1,33 @@ +# Compiled Object files, Static and Dynamic libs (Shared Objects) +*.o +*.a +*.so + +# Folders +_obj +_test +vendor + +# Architecture specific extensions/prefixes +*.[568vq] +[568vq].out + +*.cgo1.go +*.cgo2.c +_cgo_defun.c +_cgo_gotypes.go +_cgo_export.* + +_testmain.go + +*.exe +*.test +*.prof +*.pprof +*.out +*.log +coverage.txt + +/bin +cover.out +cover.html diff --git a/vendor/go.uber.org/automaxprocs/CHANGELOG.md b/vendor/go.uber.org/automaxprocs/CHANGELOG.md new file mode 100644 index 00000000..ab894218 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/CHANGELOG.md @@ -0,0 +1,42 @@ +# Changelog + +## v1.5.2 (2023-03-16) + +- Support child control cgroups +- Fix file descriptor leak +- Update dependencies + +## v1.5.1 (2022-04-06) + +- Fix cgroups v2 mountpoint detection. + +## v1.5.0 (2022-04-05) + +- Add support for cgroups v2. + +Thanks to @emadolsky for their contribution to this release. + +## v1.4.0 (2021-02-01) + +- Support colons in cgroup names. +- Remove linters from runtime dependencies. + +## v1.3.0 (2020-01-23) + +- Migrate to Go modules. + +## v1.2.0 (2018-02-22) + +- Fixed quota clamping to always round down rather than up; Rather than + guaranteeing constant throttling at saturation, instead assume that the + fractional CPU was added as a hedge for factors outside of Go's scheduler. + +## v1.1.0 (2017-11-10) + +- Log the new value of `GOMAXPROCS` rather than the current value. +- Make logs more explicit about whether `GOMAXPROCS` was modified or not. +- Allow customization of the minimum `GOMAXPROCS`, and modify default from 2 to 1. + +## v1.0.0 (2017-08-09) + +- Initial release. diff --git a/vendor/go.uber.org/automaxprocs/CODE_OF_CONDUCT.md b/vendor/go.uber.org/automaxprocs/CODE_OF_CONDUCT.md new file mode 100644 index 00000000..e327d9aa --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/CODE_OF_CONDUCT.md @@ -0,0 +1,75 @@ +# Contributor Covenant Code of Conduct + +## Our Pledge + +In the interest of fostering an open and welcoming environment, we as +contributors and maintainers pledge to making participation in our project and +our community a harassment-free experience for everyone, regardless of age, +body size, disability, ethnicity, gender identity and expression, level of +experience, nationality, personal appearance, race, religion, or sexual +identity and orientation. + +## Our Standards + +Examples of behavior that contributes to creating a positive environment +include: + +* Using welcoming and inclusive language +* Being respectful of differing viewpoints and experiences +* Gracefully accepting constructive criticism +* Focusing on what is best for the community +* Showing empathy towards other community members + +Examples of unacceptable behavior by participants include: + +* The use of sexualized language or imagery and unwelcome sexual attention or + advances +* Trolling, insulting/derogatory comments, and personal or political attacks +* Public or private harassment +* Publishing others' private information, such as a physical or electronic + address, without explicit permission +* Other conduct which could reasonably be considered inappropriate in a + professional setting + +## Our Responsibilities + +Project maintainers are responsible for clarifying the standards of acceptable +behavior and are expected to take appropriate and fair corrective action in +response to any instances of unacceptable behavior. + +Project maintainers have the right and responsibility to remove, edit, or +reject comments, commits, code, wiki edits, issues, and other contributions +that are not aligned to this Code of Conduct, or to ban temporarily or +permanently any contributor for other behaviors that they deem inappropriate, +threatening, offensive, or harmful. + +## Scope + +This Code of Conduct applies both within project spaces and in public spaces +when an individual is representing the project or its community. Examples of +representing a project or community include using an official project e-mail +address, posting via an official social media account, or acting as an +appointed representative at an online or offline event. Representation of a +project may be further defined and clarified by project maintainers. + +## Enforcement + +Instances of abusive, harassing, or otherwise unacceptable behavior may be +reported by contacting the project team at oss-conduct@uber.com. The project +team will review and investigate all complaints, and will respond in a way +that it deems appropriate to the circumstances. The project team is obligated +to maintain confidentiality with regard to the reporter of an incident. +Further details of specific enforcement policies may be posted separately. + +Project maintainers who do not follow or enforce the Code of Conduct in good +faith may face temporary or permanent repercussions as determined by other +members of the project's leadership. + +## Attribution + +This Code of Conduct is adapted from the [Contributor Covenant][homepage], +version 1.4, available at +[http://contributor-covenant.org/version/1/4][version]. + +[homepage]: http://contributor-covenant.org +[version]: http://contributor-covenant.org/version/1/4/ diff --git a/vendor/go.uber.org/automaxprocs/CONTRIBUTING.md b/vendor/go.uber.org/automaxprocs/CONTRIBUTING.md new file mode 100644 index 00000000..2b6a6040 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/CONTRIBUTING.md @@ -0,0 +1,81 @@ +# Contributing + +We'd love your help improving this package! + +If you'd like to add new exported APIs, please [open an issue][open-issue] +describing your proposal — discussing API changes ahead of time makes +pull request review much smoother. In your issue, pull request, and any other +communications, please remember to treat your fellow contributors with +respect! We take our [code of conduct](CODE_OF_CONDUCT.md) seriously. + +Note that you'll need to sign [Uber's Contributor License Agreement][cla] +before we can accept any of your contributions. If necessary, a bot will remind +you to accept the CLA when you open your pull request. + +## Setup + +[Fork][fork], then clone the repository: + +``` +mkdir -p $GOPATH/src/go.uber.org +cd $GOPATH/src/go.uber.org +git clone git@github.com:your_github_username/automaxprocs.git +cd automaxprocs +git remote add upstream https://github.com/uber-go/automaxprocs.git +git fetch upstream +``` + +Install the test dependencies: + +``` +make dependencies +``` + +Make sure that the tests and the linters pass: + +``` +make test +make lint +``` + +If you're not using the minor version of Go specified in the Makefile's +`LINTABLE_MINOR_VERSIONS` variable, `make lint` doesn't do anything. This is +fine, but it means that you'll only discover lint failures after you open your +pull request. + +## Making Changes + +Start by creating a new branch for your changes: + +``` +cd $GOPATH/src/go.uber.org/automaxprocs +git checkout master +git fetch upstream +git rebase upstream/master +git checkout -b cool_new_feature +``` + +Make your changes, then ensure that `make lint` and `make test` still pass. If +you're satisfied with your changes, push them to your fork. + +``` +git push origin cool_new_feature +``` + +Then use the GitHub UI to open a pull request. + +At this point, you're waiting on us to review your changes. We *try* to respond +to issues and pull requests within a few business days, and we may suggest some +improvements or alternatives. Once your changes are approved, one of the +project maintainers will merge them. + +We're much more likely to approve your changes if you: + +* Add tests for new functionality. +* Write a [good commit message][commit-message]. +* Maintain backward compatibility. + +[fork]: https://github.com/uber-go/automaxprocs/fork +[open-issue]: https://github.com/uber-go/automaxprocs/issues/new +[cla]: https://cla-assistant.io/uber-go/automaxprocs +[commit-message]: http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html diff --git a/vendor/go.uber.org/automaxprocs/LICENSE b/vendor/go.uber.org/automaxprocs/LICENSE new file mode 100644 index 00000000..20dcf51d --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/LICENSE @@ -0,0 +1,19 @@ +Copyright (c) 2017 Uber Technologies, Inc. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. \ No newline at end of file diff --git a/vendor/go.uber.org/automaxprocs/Makefile b/vendor/go.uber.org/automaxprocs/Makefile new file mode 100644 index 00000000..1642b714 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/Makefile @@ -0,0 +1,46 @@ +export GOBIN ?= $(shell pwd)/bin + +GO_FILES := $(shell \ + find . '(' -path '*/.*' -o -path './vendor' ')' -prune \ + -o -name '*.go' -print | cut -b3-) + +GOLINT = $(GOBIN)/golint +STATICCHECK = $(GOBIN)/staticcheck + +.PHONY: build +build: + go build ./... + +.PHONY: install +install: + go mod download + +.PHONY: test +test: + go test -race ./... + +.PHONY: cover +cover: + go test -coverprofile=cover.out -covermode=atomic -coverpkg=./... ./... + go tool cover -html=cover.out -o cover.html + +$(GOLINT): tools/go.mod + cd tools && go install golang.org/x/lint/golint + +$(STATICCHECK): tools/go.mod + cd tools && go install honnef.co/go/tools/cmd/staticcheck@2023.1.2 + +.PHONY: lint +lint: $(GOLINT) $(STATICCHECK) + @rm -rf lint.log + @echo "Checking gofmt" + @gofmt -d -s $(GO_FILES) 2>&1 | tee lint.log + @echo "Checking go vet" + @go vet ./... 2>&1 | tee -a lint.log + @echo "Checking golint" + @$(GOLINT) ./... | tee -a lint.log + @echo "Checking staticcheck" + @$(STATICCHECK) ./... 2>&1 | tee -a lint.log + @echo "Checking for license headers..." + @./.build/check_license.sh | tee -a lint.log + @[ ! -s lint.log ] diff --git a/vendor/go.uber.org/automaxprocs/README.md b/vendor/go.uber.org/automaxprocs/README.md new file mode 100644 index 00000000..bfed32ad --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/README.md @@ -0,0 +1,71 @@ +# automaxprocs [![GoDoc][doc-img]][doc] [![Build Status][ci-img]][ci] [![Coverage Status][cov-img]][cov] + +Automatically set `GOMAXPROCS` to match Linux container CPU quota. + +## Installation + +`go get -u go.uber.org/automaxprocs` + +## Quick Start + +```go +import _ "go.uber.org/automaxprocs" + +func main() { + // Your application logic here. +} +``` + +# Performance +Data measured from Uber's internal load balancer. We ran the load balancer with 200% CPU quota (i.e., 2 cores): + +| GOMAXPROCS | RPS | P50 (ms) | P99.9 (ms) | +| ------------------ | --------- | -------- | ---------- | +| 1 | 28,893.18 | 1.46 | 19.70 | +| 2 (equal to quota) | 44,715.07 | 0.84 | 26.38 | +| 3 | 44,212.93 | 0.66 | 30.07 | +| 4 | 41,071.15 | 0.57 | 42.94 | +| 8 | 33,111.69 | 0.43 | 64.32 | +| Default (24) | 22,191.40 | 0.45 | 76.19 | + +When `GOMAXPROCS` is increased above the CPU quota, we see P50 decrease slightly, but see significant increases to P99. We also see that the total RPS handled also decreases. + +When `GOMAXPROCS` is higher than the CPU quota allocated, we also saw significant throttling: + +``` +$ cat /sys/fs/cgroup/cpu,cpuacct/system.slice/[...]/cpu.stat +nr_periods 42227334 +nr_throttled 131923 +throttled_time 88613212216618 +``` + +Once `GOMAXPROCS` was reduced to match the CPU quota, we saw no CPU throttling. + +## Development Status: Stable + +All APIs are finalized, and no breaking changes will be made in the 1.x series +of releases. Users of semver-aware dependency management systems should pin +automaxprocs to `^1`. + +## Contributing + +We encourage and support an active, healthy community of contributors — +including you! Details are in the [contribution guide](CONTRIBUTING.md) and +the [code of conduct](CODE_OF_CONDUCT.md). The automaxprocs maintainers keep +an eye on issues and pull requests, but you can also report any negative +conduct to oss-conduct@uber.com. That email list is a private, safe space; +even the automaxprocs maintainers don't have access, so don't hesitate to hold +us to a high standard. + +
+ +Released under the [MIT License](LICENSE). + +[doc-img]: https://godoc.org/go.uber.org/automaxprocs?status.svg +[doc]: https://godoc.org/go.uber.org/automaxprocs +[ci-img]: https://github.com/uber-go/automaxprocs/actions/workflows/go.yml/badge.svg +[ci]: https://github.com/uber-go/automaxprocs/actions/workflows/go.yml +[cov-img]: https://codecov.io/gh/uber-go/automaxprocs/branch/master/graph/badge.svg +[cov]: https://codecov.io/gh/uber-go/automaxprocs + + diff --git a/vendor/go.uber.org/atomic/time_ext.go b/vendor/go.uber.org/automaxprocs/automaxprocs.go similarity index 73% rename from vendor/go.uber.org/atomic/time_ext.go rename to vendor/go.uber.org/automaxprocs/automaxprocs.go index 1e3dc978..69946a3e 100644 --- a/vendor/go.uber.org/atomic/time_ext.go +++ b/vendor/go.uber.org/automaxprocs/automaxprocs.go @@ -1,4 +1,4 @@ -// Copyright (c) 2021 Uber Technologies, Inc. +// Copyright (c) 2017 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -18,19 +18,16 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -package atomic +// Package automaxprocs automatically sets GOMAXPROCS to match the Linux +// container CPU quota, if any. +package automaxprocs // import "go.uber.org/automaxprocs" -import "time" +import ( + "log" -//go:generate bin/gen-atomicwrapper -name=Time -type=time.Time -wrapped=Value -pack=packTime -unpack=unpackTime -imports time -file=time.go + "go.uber.org/automaxprocs/maxprocs" +) -func packTime(t time.Time) interface{} { - return t -} - -func unpackTime(v interface{}) time.Time { - if t, ok := v.(time.Time); ok { - return t - } - return time.Time{} +func init() { + maxprocs.Set(maxprocs.Logger(log.Printf)) } diff --git a/vendor/go.uber.org/automaxprocs/glide.yaml b/vendor/go.uber.org/automaxprocs/glide.yaml new file mode 100644 index 00000000..d49aa7ab --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/glide.yaml @@ -0,0 +1,7 @@ +package: go.uber.org/automaxprocs +import: [] +testImport: +- package: github.com/stretchr/testify + version: ^1.1.4 + subpackages: + - assert diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroup.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroup.go new file mode 100644 index 00000000..fe4ecf56 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroup.go @@ -0,0 +1,79 @@ +// Copyright (c) 2017 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +//go:build linux +// +build linux + +package cgroups + +import ( + "bufio" + "io" + "os" + "path/filepath" + "strconv" +) + +// CGroup represents the data structure for a Linux control group. +type CGroup struct { + path string +} + +// NewCGroup returns a new *CGroup from a given path. +func NewCGroup(path string) *CGroup { + return &CGroup{path: path} +} + +// Path returns the path of the CGroup*. +func (cg *CGroup) Path() string { + return cg.path +} + +// ParamPath returns the path of the given cgroup param under itself. +func (cg *CGroup) ParamPath(param string) string { + return filepath.Join(cg.path, param) +} + +// readFirstLine reads the first line from a cgroup param file. +func (cg *CGroup) readFirstLine(param string) (string, error) { + paramFile, err := os.Open(cg.ParamPath(param)) + if err != nil { + return "", err + } + defer paramFile.Close() + + scanner := bufio.NewScanner(paramFile) + if scanner.Scan() { + return scanner.Text(), nil + } + if err := scanner.Err(); err != nil { + return "", err + } + return "", io.ErrUnexpectedEOF +} + +// readInt parses the first line from a cgroup param file as int. +func (cg *CGroup) readInt(param string) (int, error) { + text, err := cg.readFirstLine(param) + if err != nil { + return 0, err + } + return strconv.Atoi(text) +} diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups.go new file mode 100644 index 00000000..e6c17319 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups.go @@ -0,0 +1,118 @@ +// Copyright (c) 2017 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +//go:build linux +// +build linux + +package cgroups + +const ( + // _cgroupFSType is the Linux CGroup file system type used in + // `/proc/$PID/mountinfo`. + _cgroupFSType = "cgroup" + // _cgroupSubsysCPU is the CPU CGroup subsystem. + _cgroupSubsysCPU = "cpu" + // _cgroupSubsysCPUAcct is the CPU accounting CGroup subsystem. + _cgroupSubsysCPUAcct = "cpuacct" + // _cgroupSubsysCPUSet is the CPUSet CGroup subsystem. + _cgroupSubsysCPUSet = "cpuset" + // _cgroupSubsysMemory is the Memory CGroup subsystem. + _cgroupSubsysMemory = "memory" + + // _cgroupCPUCFSQuotaUsParam is the file name for the CGroup CFS quota + // parameter. + _cgroupCPUCFSQuotaUsParam = "cpu.cfs_quota_us" + // _cgroupCPUCFSPeriodUsParam is the file name for the CGroup CFS period + // parameter. + _cgroupCPUCFSPeriodUsParam = "cpu.cfs_period_us" +) + +const ( + _procPathCGroup = "/proc/self/cgroup" + _procPathMountInfo = "/proc/self/mountinfo" +) + +// CGroups is a map that associates each CGroup with its subsystem name. +type CGroups map[string]*CGroup + +// NewCGroups returns a new *CGroups from given `mountinfo` and `cgroup` files +// under for some process under `/proc` file system (see also proc(5) for more +// information). +func NewCGroups(procPathMountInfo, procPathCGroup string) (CGroups, error) { + cgroupSubsystems, err := parseCGroupSubsystems(procPathCGroup) + if err != nil { + return nil, err + } + + cgroups := make(CGroups) + newMountPoint := func(mp *MountPoint) error { + if mp.FSType != _cgroupFSType { + return nil + } + + for _, opt := range mp.SuperOptions { + subsys, exists := cgroupSubsystems[opt] + if !exists { + continue + } + + cgroupPath, err := mp.Translate(subsys.Name) + if err != nil { + return err + } + cgroups[opt] = NewCGroup(cgroupPath) + } + + return nil + } + + if err := parseMountInfo(procPathMountInfo, newMountPoint); err != nil { + return nil, err + } + return cgroups, nil +} + +// NewCGroupsForCurrentProcess returns a new *CGroups instance for the current +// process. +func NewCGroupsForCurrentProcess() (CGroups, error) { + return NewCGroups(_procPathMountInfo, _procPathCGroup) +} + +// CPUQuota returns the CPU quota applied with the CPU cgroup controller. +// It is a result of `cpu.cfs_quota_us / cpu.cfs_period_us`. If the value of +// `cpu.cfs_quota_us` was not set (-1), the method returns `(-1, nil)`. +func (cg CGroups) CPUQuota() (float64, bool, error) { + cpuCGroup, exists := cg[_cgroupSubsysCPU] + if !exists { + return -1, false, nil + } + + cfsQuotaUs, err := cpuCGroup.readInt(_cgroupCPUCFSQuotaUsParam) + if defined := cfsQuotaUs > 0; err != nil || !defined { + return -1, defined, err + } + + cfsPeriodUs, err := cpuCGroup.readInt(_cgroupCPUCFSPeriodUsParam) + if err != nil { + return -1, false, err + } + + return float64(cfsQuotaUs) / float64(cfsPeriodUs), true, nil +} diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups2.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups2.go new file mode 100644 index 00000000..3ac10c8b --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups2.go @@ -0,0 +1,172 @@ +// Copyright (c) 2022 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +//go:build linux +// +build linux + +package cgroups + +import ( + "bufio" + "errors" + "fmt" + "io" + "os" + "path" + "strconv" + "strings" +) + +const ( + // _cgroupv2CPUMax is the file name for the CGroup-V2 CPU max and period + // parameter. + _cgroupv2CPUMax = "cpu.max" + // _cgroupFSType is the Linux CGroup-V2 file system type used in + // `/proc/$PID/mountinfo`. + _cgroupv2FSType = "cgroup2" + + _cgroupv2MountPoint = "/sys/fs/cgroup" + + _cgroupV2CPUMaxDefaultPeriod = 100000 + _cgroupV2CPUMaxQuotaMax = "max" +) + +const ( + _cgroupv2CPUMaxQuotaIndex = iota + _cgroupv2CPUMaxPeriodIndex +) + +// ErrNotV2 indicates that the system is not using cgroups2. +var ErrNotV2 = errors.New("not using cgroups2") + +// CGroups2 provides access to cgroups data for systems using cgroups2. +type CGroups2 struct { + mountPoint string + groupPath string + cpuMaxFile string +} + +// NewCGroups2ForCurrentProcess builds a CGroups2 for the current process. +// +// This returns ErrNotV2 if the system is not using cgroups2. +func NewCGroups2ForCurrentProcess() (*CGroups2, error) { + return newCGroups2From(_procPathMountInfo, _procPathCGroup) +} + +func newCGroups2From(mountInfoPath, procPathCGroup string) (*CGroups2, error) { + isV2, err := isCGroupV2(mountInfoPath) + if err != nil { + return nil, err + } + + if !isV2 { + return nil, ErrNotV2 + } + + subsystems, err := parseCGroupSubsystems(procPathCGroup) + if err != nil { + return nil, err + } + + // Find v2 subsystem by looking for the `0` id + var v2subsys *CGroupSubsys + for _, subsys := range subsystems { + if subsys.ID == 0 { + v2subsys = subsys + break + } + } + + if v2subsys == nil { + return nil, ErrNotV2 + } + + return &CGroups2{ + mountPoint: _cgroupv2MountPoint, + groupPath: v2subsys.Name, + cpuMaxFile: _cgroupv2CPUMax, + }, nil +} + +func isCGroupV2(procPathMountInfo string) (bool, error) { + var ( + isV2 bool + newMountPoint = func(mp *MountPoint) error { + isV2 = isV2 || (mp.FSType == _cgroupv2FSType && mp.MountPoint == _cgroupv2MountPoint) + return nil + } + ) + + if err := parseMountInfo(procPathMountInfo, newMountPoint); err != nil { + return false, err + } + + return isV2, nil +} + +// CPUQuota returns the CPU quota applied with the CPU cgroup2 controller. +// It is a result of reading cpu quota and period from cpu.max file. +// It will return `cpu.max / cpu.period`. If cpu.max is set to max, it returns +// (-1, false, nil) +func (cg *CGroups2) CPUQuota() (float64, bool, error) { + cpuMaxParams, err := os.Open(path.Join(cg.mountPoint, cg.groupPath, cg.cpuMaxFile)) + if err != nil { + if os.IsNotExist(err) { + return -1, false, nil + } + return -1, false, err + } + defer cpuMaxParams.Close() + + scanner := bufio.NewScanner(cpuMaxParams) + if scanner.Scan() { + fields := strings.Fields(scanner.Text()) + if len(fields) == 0 || len(fields) > 2 { + return -1, false, fmt.Errorf("invalid format") + } + + if fields[_cgroupv2CPUMaxQuotaIndex] == _cgroupV2CPUMaxQuotaMax { + return -1, false, nil + } + + max, err := strconv.Atoi(fields[_cgroupv2CPUMaxQuotaIndex]) + if err != nil { + return -1, false, err + } + + var period int + if len(fields) == 1 { + period = _cgroupV2CPUMaxDefaultPeriod + } else { + period, err = strconv.Atoi(fields[_cgroupv2CPUMaxPeriodIndex]) + if err != nil { + return -1, false, err + } + } + + return float64(max) / float64(period), true, nil + } + + if err := scanner.Err(); err != nil { + return -1, false, err + } + + return 0, false, io.ErrUnexpectedEOF +} diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/doc.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/doc.go new file mode 100644 index 00000000..113555f6 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/internal/cgroups/doc.go @@ -0,0 +1,23 @@ +// Copyright (c) 2017 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +// Package cgroups provides utilities to access Linux control group (CGroups) +// parameters (CPU quota, for example) for a given process. +package cgroups diff --git a/vendor/go.uber.org/atomic/pointer_go119.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/errors.go similarity index 55% rename from vendor/go.uber.org/atomic/pointer_go119.go rename to vendor/go.uber.org/automaxprocs/internal/cgroups/errors.go index 6726f17a..94ac75a4 100644 --- a/vendor/go.uber.org/atomic/pointer_go119.go +++ b/vendor/go.uber.org/automaxprocs/internal/cgroups/errors.go @@ -1,4 +1,4 @@ -// Copyright (c) 2022 Uber Technologies, Inc. +// Copyright (c) 2017 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -18,44 +18,35 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -//go:build go1.19 -// +build go1.19 +//go:build linux +// +build linux -package atomic +package cgroups -import "sync/atomic" +import "fmt" -// Pointer is an atomic pointer of type *T. -type Pointer[T any] struct { - _ nocmp // disallow non-atomic comparison - p atomic.Pointer[T] +type cgroupSubsysFormatInvalidError struct { + line string } -// NewPointer creates a new Pointer. -func NewPointer[T any](v *T) *Pointer[T] { - var p Pointer[T] - if v != nil { - p.p.Store(v) - } - return &p +type mountPointFormatInvalidError struct { + line string } -// Load atomically loads the wrapped value. -func (p *Pointer[T]) Load() *T { - return p.p.Load() +type pathNotExposedFromMountPointError struct { + mountPoint string + root string + path string } -// Store atomically stores the passed value. -func (p *Pointer[T]) Store(val *T) { - p.p.Store(val) +func (err cgroupSubsysFormatInvalidError) Error() string { + return fmt.Sprintf("invalid format for CGroupSubsys: %q", err.line) } -// Swap atomically swaps the wrapped pointer and returns the old value. -func (p *Pointer[T]) Swap(val *T) (old *T) { - return p.p.Swap(val) +func (err mountPointFormatInvalidError) Error() string { + return fmt.Sprintf("invalid format for MountPoint: %q", err.line) } -// CompareAndSwap is an atomic compare-and-swap. -func (p *Pointer[T]) CompareAndSwap(old, new *T) (swapped bool) { - return p.p.CompareAndSwap(old, new) +func (err pathNotExposedFromMountPointError) Error() string { + return fmt.Sprintf("path %q is not a descendant of mount point root %q and cannot be exposed from %q", err.path, err.root, err.mountPoint) } diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/mountpoint.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/mountpoint.go new file mode 100644 index 00000000..2efde4c4 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/internal/cgroups/mountpoint.go @@ -0,0 +1,167 @@ +// Copyright (c) 2017 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +//go:build linux +// +build linux + +package cgroups + +import ( + "bufio" + "os" + "path/filepath" + "strconv" + "strings" +) + +const ( + _mountInfoSep = " " + _mountInfoOptsSep = "," + _mountInfoOptionalFieldsSep = "-" +) + +const ( + _miFieldIDMountID = iota + _miFieldIDParentID + _miFieldIDDeviceID + _miFieldIDRoot + _miFieldIDMountPoint + _miFieldIDOptions + _miFieldIDOptionalFields + + _miFieldCountFirstHalf +) + +const ( + _miFieldOffsetFSType = iota + _miFieldOffsetMountSource + _miFieldOffsetSuperOptions + + _miFieldCountSecondHalf +) + +const _miFieldCountMin = _miFieldCountFirstHalf + _miFieldCountSecondHalf + +// MountPoint is the data structure for the mount points in +// `/proc/$PID/mountinfo`. See also proc(5) for more information. +type MountPoint struct { + MountID int + ParentID int + DeviceID string + Root string + MountPoint string + Options []string + OptionalFields []string + FSType string + MountSource string + SuperOptions []string +} + +// NewMountPointFromLine parses a line read from `/proc/$PID/mountinfo` and +// returns a new *MountPoint. +func NewMountPointFromLine(line string) (*MountPoint, error) { + fields := strings.Split(line, _mountInfoSep) + + if len(fields) < _miFieldCountMin { + return nil, mountPointFormatInvalidError{line} + } + + mountID, err := strconv.Atoi(fields[_miFieldIDMountID]) + if err != nil { + return nil, err + } + + parentID, err := strconv.Atoi(fields[_miFieldIDParentID]) + if err != nil { + return nil, err + } + + for i, field := range fields[_miFieldIDOptionalFields:] { + if field == _mountInfoOptionalFieldsSep { + fsTypeStart := _miFieldIDOptionalFields + i + 1 + + if len(fields) != fsTypeStart+_miFieldCountSecondHalf { + return nil, mountPointFormatInvalidError{line} + } + + miFieldIDFSType := _miFieldOffsetFSType + fsTypeStart + miFieldIDMountSource := _miFieldOffsetMountSource + fsTypeStart + miFieldIDSuperOptions := _miFieldOffsetSuperOptions + fsTypeStart + + return &MountPoint{ + MountID: mountID, + ParentID: parentID, + DeviceID: fields[_miFieldIDDeviceID], + Root: fields[_miFieldIDRoot], + MountPoint: fields[_miFieldIDMountPoint], + Options: strings.Split(fields[_miFieldIDOptions], _mountInfoOptsSep), + OptionalFields: fields[_miFieldIDOptionalFields:(fsTypeStart - 1)], + FSType: fields[miFieldIDFSType], + MountSource: fields[miFieldIDMountSource], + SuperOptions: strings.Split(fields[miFieldIDSuperOptions], _mountInfoOptsSep), + }, nil + } + } + + return nil, mountPointFormatInvalidError{line} +} + +// Translate converts an absolute path inside the *MountPoint's file system to +// the host file system path in the mount namespace the *MountPoint belongs to. +func (mp *MountPoint) Translate(absPath string) (string, error) { + relPath, err := filepath.Rel(mp.Root, absPath) + + if err != nil { + return "", err + } + if relPath == ".." || strings.HasPrefix(relPath, "../") { + return "", pathNotExposedFromMountPointError{ + mountPoint: mp.MountPoint, + root: mp.Root, + path: absPath, + } + } + + return filepath.Join(mp.MountPoint, relPath), nil +} + +// parseMountInfo parses procPathMountInfo (usually at `/proc/$PID/mountinfo`) +// and yields parsed *MountPoint into newMountPoint. +func parseMountInfo(procPathMountInfo string, newMountPoint func(*MountPoint) error) error { + mountInfoFile, err := os.Open(procPathMountInfo) + if err != nil { + return err + } + defer mountInfoFile.Close() + + scanner := bufio.NewScanner(mountInfoFile) + + for scanner.Scan() { + mountPoint, err := NewMountPointFromLine(scanner.Text()) + if err != nil { + return err + } + if err := newMountPoint(mountPoint); err != nil { + return err + } + } + + return scanner.Err() +} diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/subsys.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/subsys.go new file mode 100644 index 00000000..cddc3eae --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/internal/cgroups/subsys.go @@ -0,0 +1,103 @@ +// Copyright (c) 2017 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +//go:build linux +// +build linux + +package cgroups + +import ( + "bufio" + "os" + "strconv" + "strings" +) + +const ( + _cgroupSep = ":" + _cgroupSubsysSep = "," +) + +const ( + _csFieldIDID = iota + _csFieldIDSubsystems + _csFieldIDName + _csFieldCount +) + +// CGroupSubsys represents the data structure for entities in +// `/proc/$PID/cgroup`. See also proc(5) for more information. +type CGroupSubsys struct { + ID int + Subsystems []string + Name string +} + +// NewCGroupSubsysFromLine returns a new *CGroupSubsys by parsing a string in +// the format of `/proc/$PID/cgroup` +func NewCGroupSubsysFromLine(line string) (*CGroupSubsys, error) { + fields := strings.SplitN(line, _cgroupSep, _csFieldCount) + + if len(fields) != _csFieldCount { + return nil, cgroupSubsysFormatInvalidError{line} + } + + id, err := strconv.Atoi(fields[_csFieldIDID]) + if err != nil { + return nil, err + } + + cgroup := &CGroupSubsys{ + ID: id, + Subsystems: strings.Split(fields[_csFieldIDSubsystems], _cgroupSubsysSep), + Name: fields[_csFieldIDName], + } + + return cgroup, nil +} + +// parseCGroupSubsystems parses procPathCGroup (usually at `/proc/$PID/cgroup`) +// and returns a new map[string]*CGroupSubsys. +func parseCGroupSubsystems(procPathCGroup string) (map[string]*CGroupSubsys, error) { + cgroupFile, err := os.Open(procPathCGroup) + if err != nil { + return nil, err + } + defer cgroupFile.Close() + + scanner := bufio.NewScanner(cgroupFile) + subsystems := make(map[string]*CGroupSubsys) + + for scanner.Scan() { + cgroup, err := NewCGroupSubsysFromLine(scanner.Text()) + if err != nil { + return nil, err + } + for _, subsys := range cgroup.Subsystems { + subsystems[subsys] = cgroup + } + } + + if err := scanner.Err(); err != nil { + return nil, err + } + + return subsystems, nil +} diff --git a/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go b/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go new file mode 100644 index 00000000..3b974754 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go @@ -0,0 +1,71 @@ +// Copyright (c) 2017 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +//go:build linux +// +build linux + +package runtime + +import ( + "errors" + "math" + + cg "go.uber.org/automaxprocs/internal/cgroups" +) + +// CPUQuotaToGOMAXPROCS converts the CPU quota applied to the calling process +// to a valid GOMAXPROCS value. +func CPUQuotaToGOMAXPROCS(minValue int) (int, CPUQuotaStatus, error) { + cgroups, err := newQueryer() + if err != nil { + return -1, CPUQuotaUndefined, err + } + + quota, defined, err := cgroups.CPUQuota() + if !defined || err != nil { + return -1, CPUQuotaUndefined, err + } + + maxProcs := int(math.Floor(quota)) + if minValue > 0 && maxProcs < minValue { + return minValue, CPUQuotaMinUsed, nil + } + return maxProcs, CPUQuotaUsed, nil +} + +type queryer interface { + CPUQuota() (float64, bool, error) +} + +var ( + _newCgroups2 = cg.NewCGroups2ForCurrentProcess + _newCgroups = cg.NewCGroupsForCurrentProcess +) + +func newQueryer() (queryer, error) { + cgroups, err := _newCgroups2() + if err == nil { + return cgroups, nil + } + if errors.Is(err, cg.ErrNotV2) { + return _newCgroups() + } + return nil, err +} diff --git a/vendor/go.uber.org/atomic/time.go b/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_unsupported.go similarity index 61% rename from vendor/go.uber.org/atomic/time.go rename to vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_unsupported.go index 1660feb1..69225544 100644 --- a/vendor/go.uber.org/atomic/time.go +++ b/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_unsupported.go @@ -1,6 +1,4 @@ -// @generated Code generated by gen-atomicwrapper. - -// Copyright (c) 2020-2022 Uber Technologies, Inc. +// Copyright (c) 2017 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -20,36 +18,14 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -package atomic +//go:build !linux +// +build !linux -import ( - "time" -) +package runtime -// Time is an atomic type-safe wrapper for time.Time values. -type Time struct { - _ nocmp // disallow non-atomic comparison - - v Value -} - -var _zeroTime time.Time - -// NewTime creates a new Time. -func NewTime(val time.Time) *Time { - x := &Time{} - if val != _zeroTime { - x.Store(val) - } - return x -} - -// Load atomically loads the wrapped time.Time. -func (x *Time) Load() time.Time { - return unpackTime(x.v.Load()) -} - -// Store atomically stores the passed time.Time. -func (x *Time) Store(val time.Time) { - x.v.Store(packTime(val)) +// CPUQuotaToGOMAXPROCS converts the CPU quota applied to the calling process +// to a valid GOMAXPROCS value. This is Linux-specific and not supported in the +// current OS. +func CPUQuotaToGOMAXPROCS(_ int) (int, CPUQuotaStatus, error) { + return -1, CPUQuotaUndefined, nil } diff --git a/vendor/go.uber.org/automaxprocs/internal/runtime/runtime.go b/vendor/go.uber.org/automaxprocs/internal/runtime/runtime.go new file mode 100644 index 00000000..df6eacf0 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/internal/runtime/runtime.go @@ -0,0 +1,33 @@ +// Copyright (c) 2017 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +package runtime + +// CPUQuotaStatus presents the status of how CPU quota is used +type CPUQuotaStatus int + +const ( + // CPUQuotaUndefined is returned when CPU quota is undefined + CPUQuotaUndefined CPUQuotaStatus = iota + // CPUQuotaUsed is returned when a valid CPU quota can be used + CPUQuotaUsed + // CPUQuotaMinUsed is returned when CPU quota is smaller than the min value + CPUQuotaMinUsed +) diff --git a/vendor/go.uber.org/automaxprocs/maxprocs/maxprocs.go b/vendor/go.uber.org/automaxprocs/maxprocs/maxprocs.go new file mode 100644 index 00000000..98176d64 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/maxprocs/maxprocs.go @@ -0,0 +1,130 @@ +// Copyright (c) 2017 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +// Package maxprocs lets Go programs easily configure runtime.GOMAXPROCS to +// match the configured Linux CPU quota. Unlike the top-level automaxprocs +// package, it lets the caller configure logging and handle errors. +package maxprocs // import "go.uber.org/automaxprocs/maxprocs" + +import ( + "os" + "runtime" + + iruntime "go.uber.org/automaxprocs/internal/runtime" +) + +const _maxProcsKey = "GOMAXPROCS" + +func currentMaxProcs() int { + return runtime.GOMAXPROCS(0) +} + +type config struct { + printf func(string, ...interface{}) + procs func(int) (int, iruntime.CPUQuotaStatus, error) + minGOMAXPROCS int +} + +func (c *config) log(fmt string, args ...interface{}) { + if c.printf != nil { + c.printf(fmt, args...) + } +} + +// An Option alters the behavior of Set. +type Option interface { + apply(*config) +} + +// Logger uses the supplied printf implementation for log output. By default, +// Set doesn't log anything. +func Logger(printf func(string, ...interface{})) Option { + return optionFunc(func(cfg *config) { + cfg.printf = printf + }) +} + +// Min sets the minimum GOMAXPROCS value that will be used. +// Any value below 1 is ignored. +func Min(n int) Option { + return optionFunc(func(cfg *config) { + if n >= 1 { + cfg.minGOMAXPROCS = n + } + }) +} + +type optionFunc func(*config) + +func (of optionFunc) apply(cfg *config) { of(cfg) } + +// Set GOMAXPROCS to match the Linux container CPU quota (if any), returning +// any error encountered and an undo function. +// +// Set is a no-op on non-Linux systems and in Linux environments without a +// configured CPU quota. +func Set(opts ...Option) (func(), error) { + cfg := &config{ + procs: iruntime.CPUQuotaToGOMAXPROCS, + minGOMAXPROCS: 1, + } + for _, o := range opts { + o.apply(cfg) + } + + undoNoop := func() { + cfg.log("maxprocs: No GOMAXPROCS change to reset") + } + + // Honor the GOMAXPROCS environment variable if present. Otherwise, amend + // `runtime.GOMAXPROCS()` with the current process' CPU quota if the OS is + // Linux, and guarantee a minimum value of 1. The minimum guaranteed value + // can be overridden using `maxprocs.Min()`. + if max, exists := os.LookupEnv(_maxProcsKey); exists { + cfg.log("maxprocs: Honoring GOMAXPROCS=%q as set in environment", max) + return undoNoop, nil + } + + maxProcs, status, err := cfg.procs(cfg.minGOMAXPROCS) + if err != nil { + return undoNoop, err + } + + if status == iruntime.CPUQuotaUndefined { + cfg.log("maxprocs: Leaving GOMAXPROCS=%v: CPU quota undefined", currentMaxProcs()) + return undoNoop, nil + } + + prev := currentMaxProcs() + undo := func() { + cfg.log("maxprocs: Resetting GOMAXPROCS to %v", prev) + runtime.GOMAXPROCS(prev) + } + + switch status { + case iruntime.CPUQuotaMinUsed: + cfg.log("maxprocs: Updating GOMAXPROCS=%v: using minimum allowed GOMAXPROCS", maxProcs) + case iruntime.CPUQuotaUsed: + cfg.log("maxprocs: Updating GOMAXPROCS=%v: determined from CPU quota", maxProcs) + } + + runtime.GOMAXPROCS(maxProcs) + return undo, nil +} diff --git a/vendor/go.uber.org/automaxprocs/maxprocs/version.go b/vendor/go.uber.org/automaxprocs/maxprocs/version.go new file mode 100644 index 00000000..108a9553 --- /dev/null +++ b/vendor/go.uber.org/automaxprocs/maxprocs/version.go @@ -0,0 +1,24 @@ +// Copyright (c) 2017 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +package maxprocs + +// Version is the current package version. +const Version = "1.5.2" diff --git a/vendor/go.uber.org/multierr/.travis.yml b/vendor/go.uber.org/multierr/.travis.yml new file mode 100644 index 00000000..8636ab42 --- /dev/null +++ b/vendor/go.uber.org/multierr/.travis.yml @@ -0,0 +1,23 @@ +sudo: false +language: go +go_import_path: go.uber.org/multierr + +env: + global: + - GO111MODULE=on + +go: + - oldstable + - stable + +before_install: +- go version + +script: +- | + set -e + make lint + make cover + +after_success: +- bash <(curl -s https://codecov.io/bash) diff --git a/vendor/go.uber.org/multierr/CHANGELOG.md b/vendor/go.uber.org/multierr/CHANGELOG.md index d2c8aada..6f1db9ef 100644 --- a/vendor/go.uber.org/multierr/CHANGELOG.md +++ b/vendor/go.uber.org/multierr/CHANGELOG.md @@ -1,26 +1,6 @@ Releases ======== -v1.9.0 (2022-12-12) -=================== - -- Add `AppendFunc` that allow passsing functions to similar to - `AppendInvoke`. - -- Bump up yaml.v3 dependency to 3.0.1. - -v1.8.0 (2022-02-28) -=================== - -- `Combine`: perform zero allocations when there are no errors. - - -v1.7.0 (2021-05-06) -=================== - -- Add `AppendInvoke` to append into errors from `defer` blocks. - - v1.6.0 (2020-09-14) =================== diff --git a/vendor/go.uber.org/multierr/LICENSE.txt b/vendor/go.uber.org/multierr/LICENSE.txt index 413e30f7..858e0247 100644 --- a/vendor/go.uber.org/multierr/LICENSE.txt +++ b/vendor/go.uber.org/multierr/LICENSE.txt @@ -1,4 +1,4 @@ -Copyright (c) 2017-2021 Uber Technologies, Inc. +Copyright (c) 2017 Uber Technologies, Inc. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal diff --git a/vendor/go.uber.org/multierr/Makefile b/vendor/go.uber.org/multierr/Makefile index dcb6fe72..31600440 100644 --- a/vendor/go.uber.org/multierr/Makefile +++ b/vendor/go.uber.org/multierr/Makefile @@ -34,5 +34,9 @@ lint: gofmt golint staticcheck .PHONY: cover cover: - go test -race -coverprofile=cover.out -coverpkg=./... -v ./... + go test -coverprofile=cover.out -coverpkg=./... -v ./... go tool cover -html=cover.out -o cover.html + +update-license: + @cd tools && go install go.uber.org/tools/update-license + @$(GOBIN)/update-license $(GO_FILES) diff --git a/vendor/go.uber.org/multierr/README.md b/vendor/go.uber.org/multierr/README.md index 70aacecd..751bd65e 100644 --- a/vendor/go.uber.org/multierr/README.md +++ b/vendor/go.uber.org/multierr/README.md @@ -15,9 +15,9 @@ Stable: No breaking changes will be made before 2.0. Released under the [MIT License]. [MIT License]: LICENSE.txt -[doc-img]: https://pkg.go.dev/badge/go.uber.org/multierr -[doc]: https://pkg.go.dev/go.uber.org/multierr -[ci-img]: https://github.com/uber-go/multierr/actions/workflows/go.yml/badge.svg +[doc-img]: https://godoc.org/go.uber.org/multierr?status.svg +[doc]: https://godoc.org/go.uber.org/multierr +[ci-img]: https://travis-ci.com/uber-go/multierr.svg?branch=master [cov-img]: https://codecov.io/gh/uber-go/multierr/branch/master/graph/badge.svg -[ci]: https://github.com/uber-go/multierr/actions/workflows/go.yml +[ci]: https://travis-ci.com/uber-go/multierr [cov]: https://codecov.io/gh/uber-go/multierr diff --git a/vendor/go.uber.org/multierr/error.go b/vendor/go.uber.org/multierr/error.go index cdd91ae5..5c9b67d5 100644 --- a/vendor/go.uber.org/multierr/error.go +++ b/vendor/go.uber.org/multierr/error.go @@ -1,4 +1,4 @@ -// Copyright (c) 2017-2021 Uber Technologies, Inc. +// Copyright (c) 2019 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -20,109 +20,54 @@ // Package multierr allows combining one or more errors together. // -// # Overview +// Overview // // Errors can be combined with the use of the Combine function. // -// multierr.Combine( -// reader.Close(), -// writer.Close(), -// conn.Close(), -// ) +// multierr.Combine( +// reader.Close(), +// writer.Close(), +// conn.Close(), +// ) // // If only two errors are being combined, the Append function may be used // instead. // -// err = multierr.Append(reader.Close(), writer.Close()) +// err = multierr.Append(reader.Close(), writer.Close()) +// +// This makes it possible to record resource cleanup failures from deferred +// blocks with the help of named return values. +// +// func sendRequest(req Request) (err error) { +// conn, err := openConnection() +// if err != nil { +// return err +// } +// defer func() { +// err = multierr.Append(err, conn.Close()) +// }() +// // ... +// } // // The underlying list of errors for a returned error object may be retrieved // with the Errors function. // -// errors := multierr.Errors(err) -// if len(errors) > 0 { -// fmt.Println("The following errors occurred:", errors) -// } +// errors := multierr.Errors(err) +// if len(errors) > 0 { +// fmt.Println("The following errors occurred:", errors) +// } // -// # Appending from a loop -// -// You sometimes need to append into an error from a loop. -// -// var err error -// for _, item := range items { -// err = multierr.Append(err, process(item)) -// } -// -// Cases like this may require knowledge of whether an individual instance -// failed. This usually requires introduction of a new variable. -// -// var err error -// for _, item := range items { -// if perr := process(item); perr != nil { -// log.Warn("skipping item", item) -// err = multierr.Append(err, perr) -// } -// } -// -// multierr includes AppendInto to simplify cases like this. -// -// var err error -// for _, item := range items { -// if multierr.AppendInto(&err, process(item)) { -// log.Warn("skipping item", item) -// } -// } -// -// This will append the error into the err variable, and return true if that -// individual error was non-nil. -// -// See [AppendInto] for more information. -// -// # Deferred Functions -// -// Go makes it possible to modify the return value of a function in a defer -// block if the function was using named returns. This makes it possible to -// record resource cleanup failures from deferred blocks. -// -// func sendRequest(req Request) (err error) { -// conn, err := openConnection() -// if err != nil { -// return err -// } -// defer func() { -// err = multierr.Append(err, conn.Close()) -// }() -// // ... -// } -// -// multierr provides the Invoker type and AppendInvoke function to make cases -// like the above simpler and obviate the need for a closure. The following is -// roughly equivalent to the example above. -// -// func sendRequest(req Request) (err error) { -// conn, err := openConnection() -// if err != nil { -// return err -// } -// defer multierr.AppendInvoke(&err, multierr.Close(conn)) -// // ... -// } -// -// See [AppendInvoke] and [Invoker] for more information. -// -// NOTE: If you're modifying an error from inside a defer, you MUST use a named -// return value for that function. -// -// # Advanced Usage +// Advanced Usage // // Errors returned by Combine and Append MAY implement the following // interface. // -// type errorGroup interface { -// // Returns a slice containing the underlying list of errors. -// // -// // This slice MUST NOT be modified by the caller. -// Errors() []error -// } +// type errorGroup interface { +// // Returns a slice containing the underlying list of errors. +// // +// // This slice MUST NOT be modified by the caller. +// Errors() []error +// } // // Note that if you need access to list of errors behind a multierr error, you // should prefer using the Errors function. That said, if you need cheap @@ -131,18 +76,17 @@ // because errors returned by Combine and Append are not guaranteed to // implement this interface. // -// var errors []error -// group, ok := err.(errorGroup) -// if ok { -// errors = group.Errors() -// } else { -// errors = []error{err} -// } +// var errors []error +// group, ok := err.(errorGroup) +// if ok { +// errors = group.Errors() +// } else { +// errors = []error{err} +// } package multierr // import "go.uber.org/multierr" import ( "bytes" - "errors" "fmt" "io" "strings" @@ -188,8 +132,8 @@ type errorGroup interface { // Errors returns a slice containing zero or more errors that the supplied // error is composed of. If the error is nil, a nil slice is returned. // -// err := multierr.Append(r.Close(), w.Close()) -// errors := multierr.Errors(err) +// err := multierr.Append(r.Close(), w.Close()) +// errors := multierr.Errors(err) // // If the error is not composed of other errors, the returned slice contains // just the error that was passed in. @@ -212,7 +156,10 @@ func Errors(err error) []error { return []error{err} } - return append(([]error)(nil), eg.Errors()...) + errors := eg.Errors() + result := make([]error, len(errors)) + copy(result, errors) + return result } // multiError is an error that holds one or more errors. @@ -239,33 +186,6 @@ func (merr *multiError) Errors() []error { return merr.errors } -// As attempts to find the first error in the error list that matches the type -// of the value that target points to. -// -// This function allows errors.As to traverse the values stored on the -// multierr error. -func (merr *multiError) As(target interface{}) bool { - for _, err := range merr.Errors() { - if errors.As(err, target) { - return true - } - } - return false -} - -// Is attempts to match the provided error against errors in the error list. -// -// This function allows errors.Is to traverse the values stored on the -// multierr error. -func (merr *multiError) Is(target error) bool { - for _, err := range merr.Errors() { - if errors.Is(err, target) { - return true - } - } - return false -} - func (merr *multiError) Error() string { if merr == nil { return "" @@ -372,14 +292,6 @@ func inspect(errors []error) (res inspectResult) { // fromSlice converts the given list of errors into a single error. func fromSlice(errors []error) error { - // Don't pay to inspect small slices. - switch len(errors) { - case 0: - return nil - case 1: - return errors[0] - } - res := inspect(errors) switch res.Count { case 0: @@ -389,12 +301,8 @@ func fromSlice(errors []error) error { return errors[res.FirstErrorIdx] case len(errors): if !res.ContainsMultiError { - // Error list is flat. Make a copy of it - // Otherwise "errors" escapes to the heap - // unconditionally for all other cases. - // This lets us optimize for the "no errors" case. - out := append(([]error)(nil), errors...) - return &multiError{errors: out} + // already flat + return &multiError{errors: errors} } } @@ -419,32 +327,32 @@ func fromSlice(errors []error) error { // If zero arguments were passed or if all items are nil, a nil error is // returned. // -// Combine(nil, nil) // == nil +// Combine(nil, nil) // == nil // // If only a single error was passed, it is returned as-is. // -// Combine(err) // == err +// Combine(err) // == err // // Combine skips over nil arguments so this function may be used to combine // together errors from operations that fail independently of each other. // -// multierr.Combine( -// reader.Close(), -// writer.Close(), -// pipe.Close(), -// ) +// multierr.Combine( +// reader.Close(), +// writer.Close(), +// pipe.Close(), +// ) // // If any of the passed errors is a multierr error, it will be flattened along // with the other errors. // -// multierr.Combine(multierr.Combine(err1, err2), err3) -// // is the same as -// multierr.Combine(err1, err2, err3) +// multierr.Combine(multierr.Combine(err1, err2), err3) +// // is the same as +// multierr.Combine(err1, err2, err3) // // The returned error formats into a readable multi-line error message if // formatted with %+v. // -// fmt.Sprintf("%+v", multierr.Combine(err1, err2)) +// fmt.Sprintf("%+v", multierr.Combine(err1, err2)) func Combine(errors ...error) error { return fromSlice(errors) } @@ -454,19 +362,16 @@ func Combine(errors ...error) error { // This function is a specialization of Combine for the common case where // there are only two errors. // -// err = multierr.Append(reader.Close(), writer.Close()) +// err = multierr.Append(reader.Close(), writer.Close()) // // The following pattern may also be used to record failure of deferred // operations without losing information about the original error. // -// func doSomething(..) (err error) { -// f := acquireResource() -// defer func() { -// err = multierr.Append(err, f.Close()) -// }() -// -// Note that the variable MUST be a named return to append an error to it from -// the defer statement. See also [AppendInvoke]. +// func doSomething(..) (err error) { +// f := acquireResource() +// defer func() { +// err = multierr.Append(err, f.Close()) +// }() func Append(left error, right error) error { switch { case left == nil: @@ -496,37 +401,37 @@ func Append(left error, right error) error { // AppendInto appends an error into the destination of an error pointer and // returns whether the error being appended was non-nil. // -// var err error -// multierr.AppendInto(&err, r.Close()) -// multierr.AppendInto(&err, w.Close()) +// var err error +// multierr.AppendInto(&err, r.Close()) +// multierr.AppendInto(&err, w.Close()) // // The above is equivalent to, // -// err := multierr.Append(r.Close(), w.Close()) +// err := multierr.Append(r.Close(), w.Close()) // // As AppendInto reports whether the provided error was non-nil, it may be // used to build a multierr error in a loop more ergonomically. For example: // -// var err error -// for line := range lines { -// var item Item -// if multierr.AppendInto(&err, parse(line, &item)) { -// continue -// } -// items = append(items, item) -// } +// var err error +// for line := range lines { +// var item Item +// if multierr.AppendInto(&err, parse(line, &item)) { +// continue +// } +// items = append(items, item) +// } // -// Compare this with a version that relies solely on Append: +// Compare this with a verison that relies solely on Append: // -// var err error -// for line := range lines { -// var item Item -// if parseErr := parse(line, &item); parseErr != nil { -// err = multierr.Append(err, parseErr) -// continue -// } -// items = append(items, item) -// } +// var err error +// for line := range lines { +// var item Item +// if parseErr := parse(line, &item); parseErr != nil { +// err = multierr.Append(err, parseErr) +// continue +// } +// items = append(items, item) +// } func AppendInto(into *error, err error) (errored bool) { if into == nil { // We panic if 'into' is nil. This is not documented above @@ -542,140 +447,3 @@ func AppendInto(into *error, err error) (errored bool) { *into = Append(*into, err) return true } - -// Invoker is an operation that may fail with an error. Use it with -// AppendInvoke to append the result of calling the function into an error. -// This allows you to conveniently defer capture of failing operations. -// -// See also, [Close] and [Invoke]. -type Invoker interface { - Invoke() error -} - -// Invoke wraps a function which may fail with an error to match the Invoker -// interface. Use it to supply functions matching this signature to -// AppendInvoke. -// -// For example, -// -// func processReader(r io.Reader) (err error) { -// scanner := bufio.NewScanner(r) -// defer multierr.AppendInvoke(&err, multierr.Invoke(scanner.Err)) -// for scanner.Scan() { -// // ... -// } -// // ... -// } -// -// In this example, the following line will construct the Invoker right away, -// but defer the invocation of scanner.Err() until the function returns. -// -// defer multierr.AppendInvoke(&err, multierr.Invoke(scanner.Err)) -// -// Note that the error you're appending to from the defer statement MUST be a -// named return. -type Invoke func() error - -// Invoke calls the supplied function and returns its result. -func (i Invoke) Invoke() error { return i() } - -// Close builds an Invoker that closes the provided io.Closer. Use it with -// AppendInvoke to close io.Closers and append their results into an error. -// -// For example, -// -// func processFile(path string) (err error) { -// f, err := os.Open(path) -// if err != nil { -// return err -// } -// defer multierr.AppendInvoke(&err, multierr.Close(f)) -// return processReader(f) -// } -// -// In this example, multierr.Close will construct the Invoker right away, but -// defer the invocation of f.Close until the function returns. -// -// defer multierr.AppendInvoke(&err, multierr.Close(f)) -// -// Note that the error you're appending to from the defer statement MUST be a -// named return. -func Close(closer io.Closer) Invoker { - return Invoke(closer.Close) -} - -// AppendInvoke appends the result of calling the given Invoker into the -// provided error pointer. Use it with named returns to safely defer -// invocation of fallible operations until a function returns, and capture the -// resulting errors. -// -// func doSomething(...) (err error) { -// // ... -// f, err := openFile(..) -// if err != nil { -// return err -// } -// -// // multierr will call f.Close() when this function returns and -// // if the operation fails, its append its error into the -// // returned error. -// defer multierr.AppendInvoke(&err, multierr.Close(f)) -// -// scanner := bufio.NewScanner(f) -// // Similarly, this scheduled scanner.Err to be called and -// // inspected when the function returns and append its error -// // into the returned error. -// defer multierr.AppendInvoke(&err, multierr.Invoke(scanner.Err)) -// -// // ... -// } -// -// NOTE: If used with a defer, the error variable MUST be a named return. -// -// Without defer, AppendInvoke behaves exactly like AppendInto. -// -// err := // ... -// multierr.AppendInvoke(&err, mutltierr.Invoke(foo)) -// -// // ...is roughly equivalent to... -// -// err := // ... -// multierr.AppendInto(&err, foo()) -// -// The advantage of the indirection introduced by Invoker is to make it easy -// to defer the invocation of a function. Without this indirection, the -// invoked function will be evaluated at the time of the defer block rather -// than when the function returns. -// -// // BAD: This is likely not what the caller intended. This will evaluate -// // foo() right away and append its result into the error when the -// // function returns. -// defer multierr.AppendInto(&err, foo()) -// -// // GOOD: This will defer invocation of foo unutil the function returns. -// defer multierr.AppendInvoke(&err, multierr.Invoke(foo)) -// -// multierr provides a few Invoker implementations out of the box for -// convenience. See [Invoker] for more information. -func AppendInvoke(into *error, invoker Invoker) { - AppendInto(into, invoker.Invoke()) -} - -// AppendFunc is a shorthand for [AppendInvoke]. -// It allows using function or method value directly -// without having to wrap it into an [Invoker] interface. -// -// func doSomething(...) (err error) { -// w, err := startWorker(...) -// if err != nil { -// return err -// } -// -// // multierr will call w.Stop() when this function returns and -// // if the operation fails, it appends its error into the -// // returned error. -// defer multierr.AppendFunc(&err, w.Stop) -// } -func AppendFunc(into *error, fn func() error) { - AppendInvoke(into, Invoke(fn)) -} diff --git a/vendor/go.uber.org/atomic/pointer_go118.go b/vendor/go.uber.org/multierr/go113.go similarity index 53% rename from vendor/go.uber.org/atomic/pointer_go118.go rename to vendor/go.uber.org/multierr/go113.go index e0f47dba..264b0eac 100644 --- a/vendor/go.uber.org/atomic/pointer_go118.go +++ b/vendor/go.uber.org/multierr/go113.go @@ -1,4 +1,4 @@ -// Copyright (c) 2022 Uber Technologies, Inc. +// Copyright (c) 2019 Uber Technologies, Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal @@ -18,43 +18,35 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -//go:build go1.18 && !go1.19 -// +build go1.18,!go1.19 +// +build go1.13 -package atomic +package multierr -import "unsafe" +import "errors" -type Pointer[T any] struct { - _ nocmp // disallow non-atomic comparison - p UnsafePointer -} - -// NewPointer creates a new Pointer. -func NewPointer[T any](v *T) *Pointer[T] { - var p Pointer[T] - if v != nil { - p.p.Store(unsafe.Pointer(v)) +// As attempts to find the first error in the error list that matches the type +// of the value that target points to. +// +// This function allows errors.As to traverse the values stored on the +// multierr error. +func (merr *multiError) As(target interface{}) bool { + for _, err := range merr.Errors() { + if errors.As(err, target) { + return true + } } - return &p + return false } -// Load atomically loads the wrapped value. -func (p *Pointer[T]) Load() *T { - return (*T)(p.p.Load()) -} - -// Store atomically stores the passed value. -func (p *Pointer[T]) Store(val *T) { - p.p.Store(unsafe.Pointer(val)) -} - -// Swap atomically swaps the wrapped pointer and returns the old value. -func (p *Pointer[T]) Swap(val *T) (old *T) { - return (*T)(p.p.Swap(unsafe.Pointer(val))) -} - -// CompareAndSwap is an atomic compare-and-swap. -func (p *Pointer[T]) CompareAndSwap(old, new *T) (swapped bool) { - return p.p.CompareAndSwap(unsafe.Pointer(old), unsafe.Pointer(new)) +// Is attempts to match the provided error against errors in the error list. +// +// This function allows errors.Is to traverse the values stored on the +// multierr error. +func (merr *multiError) Is(target error) bool { + for _, err := range merr.Errors() { + if errors.Is(err, target) { + return true + } + } + return false } diff --git a/vendor/modules.txt b/vendor/modules.txt index 973f788e..b577671d 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -352,13 +352,17 @@ github.com/xrash/smetrics # github.com/yusufpapurcu/wmi v1.2.2 ## explicit; go 1.16 github.com/yusufpapurcu/wmi -# go.uber.org/atomic v1.10.0 -## explicit; go 1.18 -go.uber.org/atomic -# go.uber.org/goleak v1.1.12 +# go.uber.org/atomic v1.7.0 ## explicit; go 1.13 -# go.uber.org/multierr v1.9.0 -## explicit; go 1.19 +go.uber.org/atomic +# go.uber.org/automaxprocs v1.5.2 +## explicit; go 1.18 +go.uber.org/automaxprocs +go.uber.org/automaxprocs/internal/cgroups +go.uber.org/automaxprocs/internal/runtime +go.uber.org/automaxprocs/maxprocs +# go.uber.org/multierr v1.6.0 +## explicit; go 1.12 go.uber.org/multierr # go.uber.org/zap v1.24.0 ## explicit; go 1.19