@Override
public void execute(DBBroker broker) throws EXistException {
final Agent agentInstance = AgentFactory.getInstance();
final BrokerPool brokerPool = broker.getBrokerPool();
final TaskStatus endStatus = new TaskStatus(TaskStatus.Status.STOPPED_OK);
agentInstance.changeStatus(brokerPool, new TaskStatus(TaskStatus.Status.INIT));
if (paused) {
LOG.info("Consistency check is paused.");
agentInstance.changeStatus(brokerPool, new TaskStatus(TaskStatus.Status.PAUSED));
return;
}
brokerPool.getProcessMonitor().startJob(ProcessMonitor.ACTION_BACKUP, null, monitor);
PrintWriter report = null;
try {
boolean doBackup = createBackup;
// TODO: don't use the direct access feature for now. needs more testing
List<ErrorReport> errors = null;
if (!incremental || incrementalCheck) {
LOG.info("Starting consistency check...");
report = openLog();
final CheckCallback cb = new CheckCallback(report);
final ConsistencyCheck check = new ConsistencyCheck(broker, false, checkDocs);
agentInstance.changeStatus(brokerPool, new TaskStatus(TaskStatus.Status.RUNNING_CHECK));
errors = check.checkAll(cb);
if (!errors.isEmpty()) {
endStatus.setStatus(TaskStatus.Status.STOPPED_ERROR);
endStatus.setReason(errors);
LOG.error("Errors found: " + errors.size());
doBackup = true;
if (fatalErrorsFound(errors)) {
LOG.error("Fatal errors were found: pausing the consistency check task.");
paused = true;
}
}
LOG.info("Finished consistency check");
}
if (doBackup) {
LOG.info("Starting backup...");
final SystemExport sysexport = new SystemExport(broker, logCallback, monitor, false);
lastExportedBackup = sysexport.export(exportDir, incremental, maxInc, createZip, errors);
agentInstance.changeStatus(brokerPool, new TaskStatus(TaskStatus.Status.RUNNING_BACKUP));
if (lastExportedBackup != null) {
LOG.info("Created backup to file: " + lastExportedBackup.getAbsolutePath());
}
LOG.info("Finished backup");
}
} catch (final TerminatedException e) {
throw new EXistException(e.getMessage(), e);
} catch (final PermissionDeniedException e) {
// TODO should maybe throw PermissionDeniedException instead!
throw new EXistException(e.getMessage(), e);
} finally {
if (report != null) {
report.close();
}
agentInstance.changeStatus(brokerPool, endStatus);
brokerPool.getProcessMonitor().endJob();
}
}