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31 lines
637 B
Go
31 lines
637 B
Go
// +build linux bsd darwin
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package asynq
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import (
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"os"
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"os/signal"
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"golang.org/x/sys/unix"
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"github.com/hibiken/asynq/internal/base"
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)
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// waitForSignals waits for signals and handle them.
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// It handles SIGTERM, SIGINT, and SIGTSTP.
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// SIGTERM and SIGINT will signal the process to exit.
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// SIGTSTP will signal the process to stop processing new tasks.
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func (bg *Background) waitForSignals() {
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, unix.SIGTERM, unix.SIGINT, unix.SIGTSTP)
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for {
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sig := <-sigs
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if sig == unix.SIGTSTP {
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bg.processor.stop()
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bg.ps.SetStatus(base.StatusStopped)
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continue
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}
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break
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}
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}
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