| | |
| | | import static org.opends.server.util.ServerConstants.ATTR_REFERRAL_URL; |
| | | import static org.opends.server.loggers.debug.DebugLogger.debugCaught; |
| | | import static org.opends.server.loggers.debug.DebugLogger.debugEnabled; |
| | | import static org.opends.server.loggers.debug.DebugLogger.debugInfo; |
| | | import static org.opends.server.loggers.debug.DebugLogger.debugVerbose; |
| | | import org.opends.server.types.DebugLogLevel; |
| | | import static org.opends.server.messages.JebMessages. |
| | | MSGID_JEB_REFERRAL_RESULT_MESSAGE; |
| | |
| | | { |
| | | database = entryContainer.openDatabase(dbConfig, name); |
| | | threadLocalDatabase.set(database); |
| | | |
| | | if(debugEnabled()) |
| | | { |
| | | debugInfo("JE DN2URI database %s opened with %d records.", |
| | | database.getDatabaseName(), database.count()); |
| | | } |
| | | } |
| | | return database; |
| | | } |
| | |
| | | * @param txn A database transaction used for the update, or null if none is |
| | | * required. |
| | | * @param entry The entry to be added. |
| | | * @return True if the entry was added successfully or False otherwise. |
| | | * @throws DatabaseException If an error occurs in the JE database. |
| | | */ |
| | | public void addEntry(Transaction txn, Entry entry) |
| | | public boolean addEntry(Transaction txn, Entry entry) |
| | | throws DatabaseException |
| | | { |
| | | boolean success = true; |
| | | Set<String> labeledURIs = entry.getReferralURLs(); |
| | | if (labeledURIs != null) |
| | | { |
| | | DN dn = entry.getDN(); |
| | | for (String labeledURI : labeledURIs) |
| | | { |
| | | insert(txn, dn, labeledURI); |
| | | if(!insert(txn, dn, labeledURI)) |
| | | { |
| | | success = false; |
| | | } |
| | | } |
| | | } |
| | | return success; |
| | | } |
| | | |
| | | /** |
| | |
| | | } |
| | | |
| | | /** |
| | | * Open a JE cursor on the DN database. |
| | | * @param txn A JE database transaction to be used by the cursor, |
| | | * or null if none. |
| | | * @param cursorConfig The JE cursor configuration. |
| | | * @return A JE cursor. |
| | | * @throws DatabaseException If an error occurs while attempting to open |
| | | * the cursor. |
| | | */ |
| | | public Cursor openCursor(Transaction txn, CursorConfig cursorConfig) |
| | | throws DatabaseException |
| | | { |
| | | return getDatabase().openCursor(txn, cursorConfig); |
| | | } |
| | | |
| | | /** |
| | | * Removes all records from the database. |
| | | * @param txn A JE database transaction to be used during the clear operation |
| | | * or null if not required. Using transactions increases the chance |
| | | * of lock contention. |
| | | * @return The number of records removed. |
| | | * @throws DatabaseException If an error occurs while cleaning the database. |
| | | */ |
| | | public long clear(Transaction txn) throws DatabaseException |
| | | { |
| | | long deletedCount = 0; |
| | | Cursor cursor = openCursor(txn, null); |
| | | try |
| | | { |
| | | if(debugEnabled()) |
| | | { |
| | | debugVerbose("%d existing records will be deleted from the " + |
| | | "database", getRecordCount()); |
| | | } |
| | | DatabaseEntry data = new DatabaseEntry(); |
| | | DatabaseEntry key = new DatabaseEntry(); |
| | | |
| | | OperationStatus status; |
| | | |
| | | // Step forward until we deleted all records. |
| | | for (status = cursor.getFirst(key, data, LockMode.DEFAULT); |
| | | status == OperationStatus.SUCCESS; |
| | | status = cursor.getNext(key, data, LockMode.DEFAULT)) |
| | | { |
| | | cursor.delete(); |
| | | deletedCount++; |
| | | } |
| | | if(debugEnabled()) |
| | | { |
| | | debugVerbose("%d records deleted", deletedCount); |
| | | } |
| | | } |
| | | catch(DatabaseException de) |
| | | { |
| | | if(debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, de); |
| | | } |
| | | |
| | | throw de; |
| | | } |
| | | finally |
| | | { |
| | | cursor.close(); |
| | | } |
| | | |
| | | return deletedCount; |
| | | } |
| | | |
| | | /** |
| | | * Checks whether the target of an operation is a referral entry and throws |
| | | * a Directory referral exception if it is. |
| | | * @param entry The target entry of the operation, or the base entry of a |
| | |
| | | |
| | | return true; |
| | | } |
| | | |
| | | /** |
| | | * Get the count of the number of entries stored. |
| | | * |
| | | * @return The number of entries stored. |
| | | * |
| | | * @throws DatabaseException If an error occurs in the JE database. |
| | | */ |
| | | public long getRecordCount() throws DatabaseException |
| | | { |
| | | return EntryContainer.count(getDatabase()); |
| | | } |
| | | |
| | | /** |
| | | * Get a string representation of this object. |
| | | * @return return A string representation of this object. |
| | | */ |
| | | public String toString() |
| | | { |
| | | return name; |
| | | } |
| | | } |