/**
* Convenience method for logging and safely shutting down so that we don't throw an exception up
* to the KCL on accident.
*
* @param message The reason we are stopping processing.
* @param reason An exception that caused us to want to stop processing.
*/
private void stopProcessing(String message, Throwable reason) {
try {
LOG.error(message, reason);
if (!state.equals(ProcessState.SHUTDOWN)) {
childProcessShutdownSequence();
}
} catch (Throwable t) {
LOG.error("Encountered error while trying to shutdown", t);
}
exit();
}
public ProcessState commit(final ProcessState next) throws ReportProcessingException {
next.setInItemGroup(true);
// fast forward to the end of the facts ..
while (true) {
final DefaultFlowController fc = next.getFlowController().performAdvance();
final Group group = next.getReport().getGroup(next.getCurrentGroupIndex());
final DefaultFlowController cfc = fc.performCommit();
if (ProcessState.isLastItemInGroup(group, fc.getMasterRow(), cfc.getMasterRow())) {
next.setFlowController(fc);
next.setAdvanceHandler(PrintSummaryEndCrosstabColumnAxisHandler.HANDLER);
break;
} else {
next.setFlowController(cfc);
next.setAdvanceHandler(PrintSummaryProcessCrosstabFactHandler.HANDLER);
}
}
next.setInItemGroup(false);
return next;
}
public ProcessState commit(final ProcessState next) throws ReportProcessingException {
next.setAdvanceHandler(JoinEndCrosstabColumnAxisHandler.HANDLER);
return next;
}
public ProcessState advance(final ProcessState state) throws ReportProcessingException {
final ProcessState next = state.deriveForAdvance();
next.fireReportEvent();
return next;
}
public ProcessState advance(final ProcessState state) throws ReportProcessingException {
return state.deriveForAdvance();
}
