mirror of
https://github.com/kaspanet/kaspad.git
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6bb53eaae3
* [NOD-256] Add error log * [NOD-256] Add error log * [NOD-256] Fix typo and comment * [NOD-256] Remove btclog dir * [NOD-256] Format project * [NOD-256] Add error log files * [NOD-256] Add an option to add a log file to write into to an existing backend logger * [NOD-256] Get rid of redundant logs initialization * [NOD-256] rename initLogRotators to initLog * [NOD-256] Get rid ExampleSignTxOutput and convert ExampleBlockDAG_ProcessBlock to a regular test * [NOD-256] Show error message if os.Exiting from initLog
30 lines
697 B
Go
30 lines
697 B
Go
package panics
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import (
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"github.com/daglabs/btcd/logs"
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"os"
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"runtime/debug"
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)
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// HandlePanic recovers panics, log them, and then exits the process.
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func HandlePanic(log logs.Logger, backendLog *logs.Backend) {
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if err := recover(); err != nil {
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log.Criticalf("Fatal error: %s", err)
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log.Criticalf("Stack trace: %s", debug.Stack())
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if backendLog != nil {
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backendLog.Close()
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}
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os.Exit(1)
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}
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}
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// GoroutineWrapperFunc returns a goroutine wrapper function that handles panics and write them to the log.
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func GoroutineWrapperFunc(log logs.Logger, backendLog *logs.Backend) func(func()) {
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return func(f func()) {
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go func() {
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defer HandlePanic(log, backendLog)
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f()
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}()
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}
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}
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