mirror of
https://gitee.com/johng/gf.git
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79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
// Copyright 2019 gf Author(https://github.com/gogf/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package gtimer
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import (
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"github.com/gogf/gf/g/container/glist"
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"time"
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)
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// 开始循环
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func (w *wheel) start() {
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go func() {
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ticker := time.NewTicker(time.Duration(w.intervalMs) * time.Millisecond)
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for {
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select {
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case <-ticker.C:
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switch w.timer.status.Val() {
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case STATUS_RUNNING:
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w.proceed()
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case STATUS_STOPPED:
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case STATUS_CLOSED:
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ticker.Stop()
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return
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}
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}
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}
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}()
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}
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// 执行时间轮刻度逻辑
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func (w *wheel) proceed() {
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n := w.ticks.Add(1)
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l := w.slots[int(n%w.number)]
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length := l.Len()
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if length > 0 {
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go func(l *glist.List, nowTicks int64) {
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entry := (*Entry)(nil)
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nowMs := time.Now().UnixNano() / 1e6
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for i := length; i > 0; i-- {
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if v := l.PopFront(); v == nil {
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break
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} else {
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entry = v.(*Entry)
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}
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// 是否满足运行条件
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runnable, addable := entry.check(nowTicks, nowMs)
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if runnable {
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// 异步执行运行
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go func(entry *Entry) {
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defer func() {
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if err := recover(); err != nil {
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if err != gPANIC_EXIT {
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panic(err)
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} else {
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entry.Close()
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}
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}
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if entry.Status() == STATUS_RUNNING {
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entry.SetStatus(STATUS_READY)
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}
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}()
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entry.job()
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}(entry)
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}
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// 是否继续添运行, 滚动任务
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if addable {
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entry.wheel.timer.doAddEntryByParent(entry.rawIntervalMs, entry)
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}
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}
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}(l, n)
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}
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}
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