func dumpApp(app *models.App, starts map[string]models.PendingStartMessage, stops map[string]models.PendingStopMessage, timeProvider timeprovider.TimeProvider) {
fmt.Printf("\n")
fmt.Printf("Guid: %s | Version: %s\n", app.AppGuid, app.AppVersion)
if app.IsDesired() {
fmt.Printf(" Desired: [%d] instances, (%s, %s)\n", app.Desired.NumberOfInstances, app.Desired.State, app.Desired.PackageState)
} else {
fmt.Printf(" Desired: NO\n")
}
if len(app.InstanceHeartbeats) == 0 {
fmt.Printf(" Heartbeats: NONE\n")
} else {
fmt.Printf(" Heartbeats:\n")
for _, heartbeat := range app.InstanceHeartbeats {
fmt.Printf(" [%d %s] %s on %s\n", heartbeat.InstanceIndex, heartbeat.State, heartbeat.InstanceGuid, heartbeat.DeaGuid[0:5])
}
}
if len(app.CrashCounts) != 0 {
fmt.Printf(" CrashCounts:")
for _, crashCount := range app.CrashCounts {
fmt.Printf(" [%d]:%d", crashCount.InstanceIndex, crashCount.CrashCount)
}
fmt.Printf("\n")
}
appStarts := []models.PendingStartMessage{}
appStops := []models.PendingStopMessage{}
for _, start := range starts {
if start.AppGuid == app.AppGuid && start.AppVersion == app.AppVersion {
appStarts = append(appStarts, start)
}
}
for _, stop := range stops {
if stop.AppGuid == app.AppGuid && stop.AppVersion == app.AppVersion {
appStops = append(appStops, stop)
}
}
if len(appStarts) > 0 {
fmt.Printf(" Pending Starts:\n")
for _, start := range appStarts {
message := []string{}
message = append(message, fmt.Sprintf("[%d]", start.IndexToStart))
message = append(message, fmt.Sprintf("priority:%.2f", start.Priority))
if start.SkipVerification {
message = append(message, "NO VERIFICATION")
}
if start.SentOn != 0 {
message = append(message, "send:SENT")
message = append(message, fmt.Sprintf("delete:%s", time.Unix(start.SentOn+int64(start.KeepAlive), 0).Sub(timeProvider.Time())))
} else {
message = append(message, fmt.Sprintf("send:%s", time.Unix(start.SendOn, 0).Sub(timeProvider.Time())))
}
fmt.Printf(" %s\n", strings.Join(message, " "))
}
}
if len(appStops) > 0 {
fmt.Printf(" Pending Stops:\n")
for _, stop := range appStops {
message := []string{}
message = append(message, stop.InstanceGuid)
if stop.SentOn != 0 {
message = append(message, "send:SENT")
message = append(message, fmt.Sprintf("delete:%s", time.Unix(stop.SentOn+int64(stop.KeepAlive), 0).Sub(timeProvider.Time())))
} else {
message = append(message, fmt.Sprintf("send:%s", time.Unix(stop.SendOn, 0).Sub(timeProvider.Time())))
}
fmt.Printf(" %s\n", strings.Join(message, " "))
}
}
}
func (sender *Sender) Send(timeProvider timeprovider.TimeProvider) error {
sender.currentTime = timeProvider.Time()
err := sender.store.VerifyFreshness(sender.currentTime)
if err != nil {
sender.logger.Error("Store is not fresh", err)
return err
}
pendingStartMessages, err := sender.store.GetPendingStartMessages()
if err != nil {
sender.logger.Error("Failed to fetch pending start messages", err)
return err
}
pendingStopMessages, err := sender.store.GetPendingStopMessages()
if err != nil {
sender.logger.Error("Failed to fetch pending stop messages", err)
return err
}
sender.apps, err = sender.store.GetApps()
if err != nil {
sender.logger.Error("Failed to fetch apps", err)
return err
}
sender.sendStartMessages(pendingStartMessages)
sender.sendStopMessages(pendingStopMessages)
err = sender.metricsAccountant.IncrementSentMessageMetrics(sender.sentStartMessages, sender.sentStopMessages)
if err != nil {
sender.logger.Error("Failed to increment metrics", err)
sender.didSucceed = false
}
err = sender.store.SavePendingStartMessages(sender.startMessagesToSave...)
if err != nil {
sender.logger.Error("Failed to save start messages", err)
sender.didSucceed = false
}
err = sender.store.DeletePendingStartMessages(sender.startMessagesToDelete...)
if err != nil {
sender.logger.Error("Failed to delete start messages", err)
sender.didSucceed = false
}
err = sender.store.SavePendingStopMessages(sender.stopMessagesToSave...)
if err != nil {
sender.logger.Error("Failed to save stop messages", err)
sender.didSucceed = false
}
err = sender.store.DeletePendingStopMessages(sender.stopMessagesToDelete...)
if err != nil {
sender.logger.Error("Failed to delete stop messages", err)
sender.didSucceed = false
}
if !sender.didSucceed {
return errors.New("Sender failed. See logs for details.")
}
return nil
}