Examples with TransactionInfo com.linkedin.databus.monitoring.mbean.GGParserStatistics.TransactionInfo used on opensource projects

Example 6 with TransactionInfo

use of com.linkedin.databus.monitoring.mbean.GGParserStatistics.TransactionInfo in project databus by linkedin.

the class TransactionState method onEndElement.

@Override
public void onEndElement(StateMachine stateMachine, XMLStreamReader xmlStreamReader) throws Exception {
    _currentStateType = STATETYPE.ENDELEMENT;
    if (LOG.isDebugEnabled())
        LOG.debug("The current transaction has " + stateMachine.dbUpdateState.getSourceDbUpdatesMap().size() + " DbUpdates");
    if (_transactionSuccessCallBack == null) {
        throw new DatabusException("No callback specified for the transaction state! Cannot proceed without a callback");
    }
    long endTransactionLocation = xmlStreamReader.getLocation().getCharacterOffset();
    _transactionSize = endTransactionLocation - _startTransLocation;
    // collect stats
    long trTime = System.nanoTime() - _startTransProcessingTimeNs;
    long scn = stateMachine.dbUpdateState.getScn();
    TransactionInfo trInfo = new TransactionInfo(_transactionSize, trTime, _currentTimeStamp, scn);
    if (stateMachine.dbUpdateState.getSourceDbUpdatesMap().size() == 0) {
        if (LOG.isDebugEnabled())
            LOG.debug("The current transaction contains no dbUpdates, giving empty callback");
        _transactionSuccessCallBack.onTransactionEnd(null, trInfo);
    } else {
        List<PerSourceTransactionalUpdate> dbUpdates = sortDbUpdates(stateMachine.dbUpdateState.getSourceDbUpdatesMap());
        _transactionSuccessCallBack.onTransactionEnd(dbUpdates, trInfo);
    }
    stateMachine.dbUpdateState.cleanUpState(stateMachine, xmlStreamReader);
    cleanUpState(stateMachine, xmlStreamReader);
    xmlStreamReader.nextTag();
    setNextStateProcessor(stateMachine, xmlStreamReader);
}