45 lines
806 B
Go
45 lines
806 B
Go
package middleware
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import (
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"game-driver/internal/common"
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"game-driver/leaf"
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"go.uber.org/zap"
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"sync"
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)
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// EmergencyStop 紧急停止中间件
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func EmergencyStop(stopper common.Stopper) leaf.HandlerFunc {
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return func(c *leaf.Context) {
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cancel := leaf.WithCancel(c)
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defer stopper.Reset()
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// 等待组
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var wait sync.WaitGroup
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defer wait.Wait()
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// 结束信号通道
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a := make(chan struct{})
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// 发送结束信号
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defer close(a)
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zap.S().Infoln("监听停止信号")
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wait.Add(1)
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go func() {
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defer wait.Done()
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defer zap.S().Infoln("结束停止信号监听")
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select {
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case <-a:
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case <-stopper.Done():
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{
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zap.S().Infoln("停止信号触发")
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cancel()
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leaf.WithValue[leaf.EndType](c, leaf.EndKey, leaf.EndStop)
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}
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}
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}()
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c.Next()
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}
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}
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