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Diffstat (limited to 'vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go')
-rw-r--r--vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go75
1 files changed, 0 insertions, 75 deletions
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
deleted file mode 100644
index f9057fd27..000000000
--- a/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go
+++ /dev/null
@@ -1,75 +0,0 @@
-// 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"
-
- cg "go.uber.org/automaxprocs/internal/cgroups"
-)
-
-// CPUQuotaToGOMAXPROCS converts the CPU quota applied to the calling process
-// to a valid GOMAXPROCS value. The quota is converted from float to int using round.
-// If round == nil, DefaultRoundFunc is used.
-func CPUQuotaToGOMAXPROCS(minValue int, round func(v float64) int) (int, CPUQuotaStatus, error) {
- if round == nil {
- round = DefaultRoundFunc
- }
- cgroups, err := _newQueryer()
- if err != nil {
- return -1, CPUQuotaUndefined, err
- }
-
- quota, defined, err := cgroups.CPUQuota()
- if !defined || err != nil {
- return -1, CPUQuotaUndefined, err
- }
-
- maxProcs := round(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
- _newQueryer = newQueryer
-)
-
-func newQueryer() (queryer, error) {
- cgroups, err := _newCgroups2()
- if err == nil {
- return cgroups, nil
- }
- if errors.Is(err, cg.ErrNotV2) {
- return _newCgroups()
- }
- return nil, err
-}