/**
* Return {@code true} if the specified dn is contained in the parent set, or in the specified DN
* cache. This would indicate that the parent has already been processed. It returns {@code false}
* otherwise.
*
* <p>It will optionally check the dn2id database for the dn if the specified cleared backend
* boolean is {@code true}.
*
* @param dn The DN to check for.
* @param dnCache The importer DN cache.
* @param clearedBackend Set to {@code true} if the import process cleared the backend before
* processing.
* @return {@code true} if the dn is contained in the parent ID, or {@code false} otherwise.
* @throws DatabaseException If an error occurred searching the DN cache, or dn2id database.
* @throws InterruptedException If an error occurred processing the pending map.
*/
public boolean isParentProcessed(DN dn, DNCache dnCache, boolean clearedBackend)
throws DatabaseException, InterruptedException {
synchronized (synchObject) {
if (parentSet.contains(dn)) {
return true;
}
}
// The DN was not in the parent set. Make sure it isn't pending.
try {
assureNotPending(dn);
} catch (InterruptedException e) {
logger.error(ERR_IMPORT_LDIF_PENDING_ERR, e.getMessage());
throw e;
}
// Either parent is in the DN cache,
// or else check the dn2id database for the DN (only if backend wasn't cleared)
final boolean parentThere =
dnCache.contains(dn)
|| (!clearedBackend && getDN2ID().get(null, dn, LockMode.DEFAULT) != null);
// Add the DN to the parent set if needed.
if (parentThere) {
synchronized (synchObject) {
if (parentSet.size() >= PARENT_ID_SET_SIZE) {
Iterator<DN> iterator = parentSet.iterator();
iterator.next();
iterator.remove();
}
parentSet.add(dn);
}
}
return parentThere;
}
/**
* Rebuild index(es) in the backend instance. Note that the server will not explicitly initialize
* this backend before calling this method.
*
* @param rebuildConfig The rebuild configuration.
* @throws ConfigException If an unrecoverable problem arises during initialization.
* @throws InitializationException If a problem occurs during initialization that is not related
* to the server configuration.
* @throws DirectoryException If a Directory Server error occurs.
*/
public void rebuildBackend(RebuildConfig rebuildConfig)
throws InitializationException, ConfigException, DirectoryException {
// If the backend already has the root container open, we must use the same
// underlying root container
boolean openRootContainer = rootContainer == null;
/*
* If the rootContainer is open, the backend is initialized by something
* else. We can't do any rebuild of system indexes while others are using
* this backend.
*/
if (!openRootContainer && rebuildConfig.includesSystemIndex()) {
Message message = ERR_JEB_REBUILD_BACKEND_ONLINE.get();
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
}
try {
EnvironmentConfig envConfig;
if (openRootContainer) {
envConfig = new EnvironmentConfig();
envConfig.setAllowCreate(true);
envConfig.setTransactional(false);
envConfig.setDurability(Durability.COMMIT_NO_SYNC);
envConfig.setLockTimeout(0, TimeUnit.SECONDS);
envConfig.setTxnTimeout(0, TimeUnit.SECONDS);
envConfig.setConfigParam(
EnvironmentConfig.CLEANER_MIN_FILE_UTILIZATION,
String.valueOf(cfg.getDBCleanerMinUtilization()));
envConfig.setConfigParam(
EnvironmentConfig.LOG_FILE_MAX, String.valueOf(cfg.getDBLogFileMax()));
Importer importer = new Importer(rebuildConfig, cfg, envConfig);
rootContainer = initializeRootContainer(envConfig);
importer.rebuildIndexes(rootContainer);
} else {
envConfig = ConfigurableEnvironment.parseConfigEntry(cfg);
Importer importer = new Importer(rebuildConfig, cfg, envConfig);
importer.rebuildIndexes(rootContainer);
}
} catch (ExecutionException execEx) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, execEx);
}
Message message = ERR_EXECUTION_ERROR.get(execEx.getMessage());
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
} catch (InterruptedException intEx) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, intEx);
}
Message message = ERR_INTERRUPTED_ERROR.get(intEx.getMessage());
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
} catch (ConfigException ce) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, ce);
}
throw new DirectoryException(
DirectoryServer.getServerErrorResultCode(), ce.getMessageObject());
} catch (JebException e) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, e);
}
throw new DirectoryException(
DirectoryServer.getServerErrorResultCode(), e.getMessageObject());
} catch (InitializationException e) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, e);
}
throw new InitializationException(e.getMessageObject());
} finally {
// If a root container was opened in this method as read only, close it
// to leave the backend in the same state.
if (openRootContainer && rootContainer != null) {
try {
rootContainer.close();
rootContainer = null;
} catch (DatabaseException e) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, e);
}
}
}
}
}
/** {@inheritDoc} */
@Override()
public LDIFImportResult importLDIF(LDIFImportConfig importConfig) throws DirectoryException {
RuntimeInformation.logInfo();
// If the backend already has the root container open, we must use the same
// underlying root container
boolean openRootContainer = rootContainer == null;
// If the rootContainer is open, the backend is initialized by something
// else.
// We can't do import while the backend is online.
if (!openRootContainer) {
Message message = ERR_JEB_IMPORT_BACKEND_ONLINE.get();
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
}
try {
EnvironmentConfig envConfig = new EnvironmentConfig();
envConfig.setAllowCreate(true);
envConfig.setTransactional(false);
envConfig.setDurability(Durability.COMMIT_NO_SYNC);
envConfig.setLockTimeout(0, TimeUnit.SECONDS);
envConfig.setTxnTimeout(0, TimeUnit.SECONDS);
envConfig.setConfigParam(
EnvironmentConfig.CLEANER_MIN_FILE_UTILIZATION,
String.valueOf(cfg.getDBCleanerMinUtilization()));
envConfig.setConfigParam(
EnvironmentConfig.LOG_FILE_MAX, String.valueOf(cfg.getDBLogFileMax()));
if (!importConfig.appendToExistingData()) {
if (importConfig.clearBackend() || cfg.getBaseDN().size() <= 1) {
// We have the writer lock on the environment, now delete the
// environment and re-open it. Only do this when we are
// importing to all the base DNs in the backend or if the backend only
// have one base DN.
File parentDirectory = getFileForPath(cfg.getDBDirectory());
File backendDirectory = new File(parentDirectory, cfg.getBackendId());
// If the backend does not exist the import will create it.
if (backendDirectory.exists()) {
EnvManager.removeFiles(backendDirectory.getPath());
}
}
}
Importer importer = new Importer(importConfig, cfg, envConfig);
rootContainer = initializeRootContainer(envConfig);
return importer.processImport(rootContainer);
} catch (ExecutionException execEx) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, execEx);
}
if (execEx.getCause() instanceof DirectoryException) {
throw ((DirectoryException) execEx.getCause());
} else {
Message message = ERR_EXECUTION_ERROR.get(execEx.getMessage());
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
}
} catch (InterruptedException intEx) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, intEx);
}
Message message = ERR_INTERRUPTED_ERROR.get(intEx.getMessage());
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
} catch (JebException je) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, je);
}
throw new DirectoryException(
DirectoryServer.getServerErrorResultCode(), je.getMessageObject());
} catch (InitializationException ie) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, ie);
}
throw new DirectoryException(
DirectoryServer.getServerErrorResultCode(), ie.getMessageObject());
} catch (ConfigException ce) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, ce);
}
throw new DirectoryException(
DirectoryServer.getServerErrorResultCode(), ce.getMessageObject());
} finally {
// leave the backend in the same state.
try {
if (rootContainer != null) {
long startTime = System.currentTimeMillis();
rootContainer.close();
long finishTime = System.currentTimeMillis();
long closeTime = (finishTime - startTime) / 1000;
Message msg = NOTE_JEB_IMPORT_LDIF_ROOTCONTAINER_CLOSE.get(closeTime);
logError(msg);
rootContainer = null;
}
// Sync the environment to disk.
if (debugEnabled()) {
Message message = NOTE_JEB_IMPORT_CLOSING_DATABASE.get();
TRACER.debugInfo(message.toString());
}
} catch (DatabaseException de) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, de);
}
}
}
}