자식 프로세스 비정상종료시 처리

client/client.go

@@ -272,8 +272,17 @@ func NewClient() (HoustonClient, error) {
 			case exited := <-exitChan:
 				var newprocs []*procmeta
 				for _, proc := range hc.childProcs {
-					if proc.cmd == exited && proc.state != protos.ProcessState_Stopped {
-						proc.state = protos.ProcessState_Stopped
+					if proc.cmd == exited {
+						if proc.state == protos.ProcessState_Running {
+							go func(cmd *exec.Cmd) {
+								if err := cmd.Process.Signal(syscall.SIGTERM); err != nil {
+									cmd.Process.Signal(os.Kill)
+								}
+								cmd.Wait()
+								cmd.Process.Release()
+								logger.Println("abnormal termination of process :", cmd.Args)
+							}(proc.cmd)
+						}
 					} else {
 						newprocs = append(newprocs, proc)
 					}
@@ -383,6 +392,7 @@ func (hc *houstonClient) Start() {
 
 		for _, proc := range hc.childProcs {
 			proc.cmd.Wait()
+			proc.cmd.Process.Release()
 		}
 	}()