6272: Add blank line to indicate index response EOF. Error out of data manager if...

[arvados.git] / services / datamanager / datamanager.go

diff --git a/services/datamanager/datamanager.go b/services/datamanager/datamanager.go
index 5b45153007d4aff3b1e0305cd552758eb6f1e625..a8e506eacb1d0f5c533d005a7a3b321b9c6b76d3 100644 (file)
--- a/services/datamanager/datamanager.go
+++ b/services/datamanager/datamanager.go
@@ -15,8 +15,9 @@ import (
 )
 
 var (
-       logEventTypePrefix        string
+       logEventTypePrefix  string
        logFrequencySeconds int
+       minutesBetweenRuns  int
 )
 
 func init() {
@@ -28,11 +29,28 @@ func init() {
                "log-frequency-seconds",
                20,
                "How frequently we'll write log entries in seconds.")
+       flag.IntVar(&minutesBetweenRuns,
+               "minutes-between-runs",
+               0,
+               "How many minutes we wait betwen data manager runs. 0 means run once and exit.")
 }
 
 func main() {
        flag.Parse()
+       if minutesBetweenRuns == 0 {
+               singlerun()
+       } else {
+               waitTime := time.Minute * time.Duration(minutesBetweenRuns)
+               for {
+                       log.Println("Beginning Run")
+                       singlerun()
+                       log.Printf("Sleeping for %d minutes", minutesBetweenRuns)
+                       time.Sleep(waitTime)
+               }
+       }
+}
 
+func singlerun() {
        arv, err := arvadosclient.MakeArvadosClient()
        if err != nil {
                log.Fatalf("Error setting up arvados client %s", err.Error())
@@ -47,8 +65,8 @@ func main() {
        var arvLogger *logger.Logger
        if logEventTypePrefix != "" {
                arvLogger = logger.NewLogger(logger.LoggerParams{Client: arv,
-                       EventTypePrefix:     logEventTypePrefix,
-                       WriteInterval: time.Second * time.Duration(logFrequencySeconds)})
+                       EventTypePrefix: logEventTypePrefix,
+                       WriteInterval:   time.Second * time.Duration(logFrequencySeconds)})
        }
 
        loggerutil.LogRunInfo(arvLogger)