protected void doStopDispatch(DispatcherState curState) {
boolean debugEnabled = _log.isDebugEnabled();
if (debugEnabled) _log.debug("Entered stopConsumption");
if (null != curState.getEventsIterator()) {
curState.getEventsIterator().close();
}
if (null != curState.getLastSuccessfulIterator()) {
curState.getLastSuccessfulIterator().close();
}
ConsumerCallbackResult stopSuccess = ConsumerCallbackResult.ERROR;
try {
stopSuccess = _asyncCallback.onStopConsumption();
} catch (RuntimeException e) {
DbusPrettyLogUtils.logExceptionAtError("Internal stopConsumption error", e, _log);
}
if (ConsumerCallbackResult.SUCCESS == stopSuccess
|| ConsumerCallbackResult.CHECKPOINT == stopSuccess) {
if (debugEnabled) _log.debug("stopConsumption succeeded.");
} else {
getStatus().suspendOnError(new RuntimeException("Stop dispatcher failed"));
_log.error("stopConsumption failed.");
}
getStatus().suspendOnError(new RuntimeException("Processing of events stopped"));
_stopDispatch.set(true);
if ((_serverHandle != null) && _serverHandle.isClusterEnabled()) {
_log.error("Suspend while in clusterMode: shutting down");
_serverHandle.shutdownAsynchronously();
return;
}
}
protected void handleErrStoringSharedCheckpoint() {
if (_serverHandle != null) {
_log.info("Server should be shutdown! \n");
// asynch shutdown; server is waiting on condition signalled by shutdown
_serverHandle.shutdownAsynchronously();
}
}
protected void updateDSCTimestamp(long timestampInMillis) {
if ((_serverHandle != null) && (_serverHandle.getDSCUpdater() != null)) {
DatabusClientDSCUpdater updater = _serverHandle.getDSCUpdater();
updater.writeTimestamp(timestampInMillis);
}
}