protected boolean storeCheckpoint(DispatcherState curState, Checkpoint cp, SCN winScn)
throws IOException {
boolean debugEnabled = _log.isDebugEnabled();
if (debugEnabled) _log.debug("About to store checkpoint");
boolean success = true;
// processBatch - returns false ; then
ConsumerCallbackResult callbackResult = getAsyncCallback().onCheckpoint(winScn);
boolean persistCheckpoint =
!ConsumerCallbackResult.isSkipCheckpoint(callbackResult)
&& ConsumerCallbackResult.isSuccess(callbackResult);
if (persistCheckpoint) {
if (null != getCheckpointPersistor()) {
getCheckpointPersistor().storeCheckpointV3(getSubsciptionsList(), cp, _registrationId);
++_numCheckPoints;
}
curState.storeCheckpoint(cp, winScn);
removeEvents(curState);
if (debugEnabled) _log.debug("Checkpoint saved: " + cp.toString());
} else {
if (debugEnabled)
_log.debug("Checkpoint " + cp + " not saved as callback returned " + callbackResult);
}
return success;
}
