act_runner/poller/metric.go
sillyguodong 552dbcdda9 Add copyright header and gitea-vet (#29)
Add copyright header

Co-authored-by: sillyguodong <gedong_1994@163.com>
Reviewed-on: https://gitea.com/gitea/act_runner/pulls/29
Reviewed-by: Jason Song <i@wolfogre.com>
Reviewed-by: Zettat123 <zettat123@noreply.gitea.io>
Co-authored-by: sillyguodong <sillyguodong@noreply.gitea.io>
Co-committed-by: sillyguodong <sillyguodong@noreply.gitea.io>
2023-02-28 18:44:46 +08:00

36 lines
663 B
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package poller
import "sync/atomic"
// Metric interface
type Metric interface {
IncBusyWorker() int64
DecBusyWorker() int64
BusyWorkers() int64
}
var _ Metric = (*metric)(nil)
type metric struct {
busyWorkers int64
}
// NewMetric for default metric structure
func NewMetric() Metric {
return &metric{}
}
func (m *metric) IncBusyWorker() int64 {
return atomic.AddInt64(&m.busyWorkers, 1)
}
func (m *metric) DecBusyWorker() int64 {
return atomic.AddInt64(&m.busyWorkers, -1)
}
func (m *metric) BusyWorkers() int64 {
return atomic.LoadInt64(&m.busyWorkers)
}