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Handle worker crashes

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This commit is contained in:
Gregory Eremin 2015-10-24 18:49:38 +03:00
parent 2ebd972a34
commit 4465d2c561
1 changed files with 9 additions and 1 deletions
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10
satan.go
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@ -138,7 +138,14 @@ func (s *Satan) runWorker() {
i := atomic.AddUint64(&workerIndex, 1) i := atomic.AddUint64(&workerIndex, 1)
log.Printf("Starting worker #%d", i) log.Printf("Starting worker #%d", i)
defer log.Printf("Worker #%d has stopped", i)
defer func() {
if err := recover(); err != nil {
log.Printf("Worker #%d crashed. Error: %v\n", i, err)
debug.PrintStack()
go s.runWorker() // Restarting worker
}
}()
for { for {
start := time.Now() start := time.Now()
@ -148,6 +155,7 @@ func (s *Satan) runWorker() {
s.Statistics.Add("TaskWait", time.Duration(dur)) s.Statistics.Add("TaskWait", time.Duration(dur))
s.processTask(t) s.processTask(t)
case <-s.shutdownWorkers: case <-s.shutdownWorkers:
log.Printf("Worker #%d has stopped", i)
return return
} }
} }