/** {@inheritDoc} */
@Override()
public void finalizeBackend() {
// Deregister as a change listener.
cfg.removeLocalDBChangeListener(this);
// Deregister our base DNs.
for (DN dn : rootContainer.getBaseDNs()) {
try {
DirectoryServer.deregisterBaseDN(dn);
} catch (Exception e) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, e);
}
}
}
DirectoryServer.deregisterMonitorProvider(rootContainerMonitor);
DirectoryServer.deregisterMonitorProvider(diskMonitor);
// We presume the server will prevent more operations coming into this
// backend, but there may be existing operations already in the
// backend. We need to wait for them to finish.
waitUntilQuiescent();
// Close the database.
try {
rootContainer.close();
rootContainer = null;
} catch (DatabaseException e) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, e);
}
Message message = ERR_JEB_DATABASE_EXCEPTION.get(e.getMessage());
logError(message);
}
// Checksum this db environment and register its offline state id/checksum.
DirectoryServer.registerOfflineBackendStateID(this.getBackendID(), checksumDbEnv());
// Deregister the alert generator.
DirectoryServer.deregisterAlertGenerator(this);
// Make sure the thread counts are zero for next initialization.
threadTotalCount.set(0);
threadWriteCount.set(0);
// Log an informational message.
Message message = NOTE_BACKEND_OFFLINE.get(cfg.getBackendId());
logError(message);
}
/**
* Creates a customized DirectoryException from the DatabaseException thrown by JE backend.
*
* @param e The DatabaseException to be converted.
* @return DirectoryException created from exception.
*/
DirectoryException createDirectoryException(DatabaseException e) {
ResultCode resultCode = DirectoryServer.getServerErrorResultCode();
Message message;
if ((e instanceof EnvironmentFailureException) && !rootContainer.isValid()) {
message = NOTE_BACKEND_ENVIRONMENT_UNUSABLE.get(getBackendID());
logError(message);
DirectoryServer.sendAlertNotification(
DirectoryServer.getInstance(), ALERT_TYPE_BACKEND_ENVIRONMENT_UNUSABLE, message);
}
String jeMessage = e.getMessage();
if (jeMessage == null) {
jeMessage = stackTraceToSingleLineString(e);
}
message = ERR_JEB_DATABASE_EXCEPTION.get(jeMessage);
return new DirectoryException(resultCode, message, e);
}
