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lib.go
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lib.go
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// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
package goman
import (
teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
"runtime"
"sync"
"time"
)
var locker = &sync.Mutex{}
var instanceMap = map[uint64]*Instance{} // id => *Instance
var instanceId = uint64(0)
// New 新创建goroutine
func New(f func()) {
if !teaconst.IsMain {
return
}
_, file, line, _ := runtime.Caller(1)
go func() {
locker.Lock()
instanceId++
var instance = &Instance{
Id: instanceId,
CreatedTime: time.Now(),
}
instance.File = file
instance.Line = line
instanceMap[instanceId] = instance
locker.Unlock()
// run function
f()
locker.Lock()
delete(instanceMap, instanceId)
locker.Unlock()
}()
}
// NewWithArgs 创建带有参数的goroutine
func NewWithArgs(f func(args ...interface{}), args ...interface{}) {
if !teaconst.IsMain {
return
}
_, file, line, _ := runtime.Caller(1)
go func() {
locker.Lock()
instanceId++
var instance = &Instance{
Id: instanceId,
CreatedTime: time.Now(),
}
instance.File = file
instance.Line = line
instanceMap[instanceId] = instance
locker.Unlock()
// run function
f(args...)
locker.Lock()
delete(instanceMap, instanceId)
locker.Unlock()
}()
}
// List 列出所有正在运行goroutine
func List() []*Instance {
locker.Lock()
defer locker.Unlock()
var result = []*Instance{}
for _, instance := range instanceMap {
result = append(result, instance)
}
return result
}