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36 lines
707 B
Go
36 lines
707 B
Go
package routine
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import (
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"log"
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"runtime"
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"sync"
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)
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// FireAndForget executes f() in a new go routine and auto recovers if panic.
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//
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// **Note:** Use this only if you are not interested in the result of f()
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// and don't want to block the parent go routine.
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func FireAndForget(f func(), wg ...*sync.WaitGroup) {
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if len(wg) > 0 && wg[0] != nil {
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wg[0].Add(1)
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}
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go func() {
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if len(wg) > 0 && wg[0] != nil {
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defer wg[0].Done()
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}
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defer func() {
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if err := recover(); err != nil {
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log.Println("[FireAndForget] RECOVERED FROM PANIC:", err)
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stack := make([]byte, 2<<10) // 2 KB
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length := runtime.Stack(stack, false)
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log.Println(string(stack[:length]))
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}
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}()
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f()
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}()
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}
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