private void processChangeTrackerStopped(ChangeTracker tracker) {
Log.d(Log.TAG_SYNC, "changeTrackerStopped. lifecycle: %s", lifecycle);
switch (lifecycle) {
case ONESHOT:
// TODO: This is too early to fire STOP_GRACEFUL, Need to change.
Log.d(Log.TAG_SYNC, "fire STOP_GRACEFUL");
if (tracker.getLastError() != null) {
setError(tracker.getLastError());
}
stateMachine.fire(ReplicationTrigger.STOP_GRACEFUL);
break;
case CONTINUOUS:
if (stateMachine.isInState(ReplicationState.OFFLINE)) {
// in this case, we don't want to do anything here, since
// we told the change tracker to go offline ..
Log.d(Log.TAG_SYNC, "Change tracker stopped because we are going offline");
} else if (stateMachine.isInState(ReplicationState.STOPPING)
|| stateMachine.isInState(ReplicationState.STOPPED)) {
Log.d(Log.TAG_SYNC, "Change tracker stopped because replicator is stopping or stopped.");
} else {
// otherwise, try to restart the change tracker, since it should
// always be running in continuous replications
String msg = String.format("Change tracker stopped during continuous replication");
Log.e(Log.TAG_SYNC, msg);
parentReplication.setLastError(new Exception(msg));
fireTrigger(ReplicationTrigger.WAITING_FOR_CHANGES);
Log.d(
Log.TAG_SYNC,
"Scheduling change tracker restart in %d ms",
CHANGE_TRACKER_RESTART_DELAY_MS);
workExecutor.schedule(
new Runnable() {
@Override
public void run() {
// the replication may have been stopped by the time this scheduled fires
// so we need to check the state here.
if (stateMachine.isInState(ReplicationState.RUNNING)) {
Log.d(Log.TAG_SYNC, "%s still running, restarting change tracker", this);
startChangeTracker();
} else {
Log.d(
Log.TAG_SYNC,
"%s still no longer running, not restarting change tracker",
this);
}
}
},
CHANGE_TRACKER_RESTART_DELAY_MS,
TimeUnit.MILLISECONDS);
}
break;
default:
Log.e(Log.TAG_SYNC, "Unknown lifecycle: %s", lifecycle);
}
}
