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25 lines
653 B
Go
25 lines
653 B
Go
// Copyright (c) 2021 Shivaram Lingamneni
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// released under the MIT license
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package irc
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import (
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"fmt"
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"runtime/debug"
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"time"
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)
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// HandlePanic is a general-purpose panic handler for ad-hoc goroutines.
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// Because of the semantics of `recover`, it must be called directly
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// from the routine on whose call stack the panic would occur, with `defer`,
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// e.g. `defer server.HandlePanic()`
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func (server *Server) HandlePanic(restartable func()) {
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if r := recover(); r != nil {
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server.logger.Error("internal", fmt.Sprintf("Panic encountered: %v\n%s", r, debug.Stack()))
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if restartable != nil {
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time.Sleep(time.Second)
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go restartable()
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}
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}
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}
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