Package com.sleepycat.je.tree

Examples of com.sleepycat.je.tree.NameLN

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                    (debugTag + " node id should be negative: " + entry);
            }

            if (LogEntryType.LOG_NAMELN_TRANSACTIONAL.equalsType
                (getEntryType())) {
                NameLN nameLN = (NameLN) ((LNLogEntry) entry).getLN();
                if (nameLN.getId().getId() >= 0) {
                    throw EnvironmentFailureException.unexpectedState
                        (debugTag + " db id should be negative: " + entry);
                }
            } else {
                if (n.getDbId().getId() >= 0) {
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            long repStreamLNId = ((LNLogEntry) logEntry).getLN().getNodeId();
            repImpl.getNodeSequence().updateFromReplay(repStreamLNId);

            /* If it's a database operation, also update the database id. */
            if (logEntry instanceof NameLNLogEntry) {
                NameLN nameLN = (NameLN) ((NameLNLogEntry) logEntry).getLN();
                repImpl.getDbTree().updateFromReplay(nameLN.getId());
            }
        }
    }
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    private void applyNameLN(ReplayTxn repTxn,
                             InputWireRecord wireRecord)
        throws DatabaseException {

        NameLNLogEntry nameLNEntry = (NameLNLogEntry) wireRecord.getLogEntry();
        final NameLN nameLN = (NameLN) nameLNEntry.getLN();

        String databaseName;
        try {
            databaseName = new String(nameLNEntry.getKey(), "UTF-8");
        } catch (UnsupportedEncodingException e) {
            throw EnvironmentFailureException.unexpectedException(e);
        }

        final DbOpReplicationContext repContext =
            new DbOpReplicationContext(wireRecord.getVLSN(), nameLNEntry);

        DbOperationType opType = repContext.getDbOperationType();
        DatabaseImpl dbImpl = null;
        try {
            switch (opType) {
                case CREATE:
                {
                    DatabaseConfig dbConfig =
                        repContext.getCreateConfig().getReplicaConfig();
                    dbImpl = repImpl.getDbTree().createReplicaDb
                      (repTxn, databaseName, dbConfig, nameLN, repContext);
                    /*
                     * We rely on the RepGroupDB.DB_ID value, so make sure
                     * it's what we expect for this internal replicated
                     * database.
                     */
                    if ((dbImpl.getId().getId() == RepGroupDB.DB_ID) &&
                        !DbTree.REP_GROUP_DB_NAME.equals(databaseName)) {
                        throw EnvironmentFailureException.unexpectedState
                            ("Database: " + DbTree.REP_GROUP_DB_NAME +
                             " is associated with id: " +
                             dbImpl.getId().getId() +
                             " and not the reserved database id: " +
                             RepGroupDB.DB_ID);
                    }
                    break;
                }

                case REMOVE: {
                    dbImpl = repImpl.getDbTree().getDb(nameLN.getId());
                    try {
                        repImpl.getDbTree().removeReplicaDb
                            (repTxn, databaseName, nameLN.getId(), repContext);
                    } catch (DatabaseNotFoundException e) {
                        throw EnvironmentFailureException.unexpectedState
                            ("Database: " + dbImpl.getName() +
                             " Id: " + nameLN.getId() +
                             " not found on the Replica.");
                    }
                    break;
                }

                case TRUNCATE: {
                    dbImpl = repImpl.getDbTree().getDb
                        (repContext.getTruncateOldDbId());
                    try {
                        repImpl.getDbTree().truncateReplicaDb
                            (repTxn, databaseName, false, nameLN, repContext);
                    } catch (DatabaseNotFoundException e) {
                        throw EnvironmentFailureException.unexpectedState
                            ("Database: " + dbImpl.getName() +
                             " Id: " + nameLN.getId() +
                             " not found on the Replica.");
                    }
                    break;
                }

                case RENAME: {
                    dbImpl = repImpl.getDbTree().getDb(nameLN.getId());
                    try {
                        repImpl.getDbTree().renameReplicaDb
                            (repTxn, dbImpl.getName(), databaseName, nameLN,
                             repContext);
                    } catch (DatabaseNotFoundException e) {
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            nameCursor = new CursorImpl(nameDatabase, nameLocker);
            LN nameLN = null;
            if (replicatedLN != null) {
                nameLN = replicatedLN;
            } else {
                nameLN = new NameLN(newId, envImpl, newDb.isReplicated());
            }

            ReplicationContext useRepContext = repContext;
            if (repContext == null) {
                useRepContext = newDb.getOperationRepContext(CREATE);
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            nameCursor.delete(ReplicationContext.NO_REPLICATE);
            final DbOpReplicationContext useRepContext =
                (repContext !=  null) ?
                 repContext :
                 dbImpl.getOperationRepContext(RENAME);
            final NameLN useLN =
                (replicatedLN != null) ?
                 replicatedLN :
                 new NameLN(dbImpl.getId(), envImpl, dbImpl.isReplicated());
            /* Reset cursor to remove old BIN before calling putLN. [#16280] */
            nameCursor.reset();
            nameCursor.putLN
                (newName.getBytes("UTF-8"), useLN, null /*returnNewData*/,
                 false, useRepContext);
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                                                  SearchMode.SET,
                                                  LockType.READ) &
                     CursorImpl.FOUND) != 0;

                if (found) {
                    NameLN nameLN = (NameLN)
                        nameCursor.getCurrentLNAlreadyLatched(LockType.READ);
                    assert nameLN != null; /* Should be locked. */
                    id = nameLN.getId();

                    /*
                     * If this is a non-handle use, no need to record any
                     * handle locks.
                     */
                    if (databaseHandle != null) {
                        nameLocker.addToHandleMaps
                            (Long.valueOf(nameLN.getNodeId()), databaseHandle);
                    }
                }
            } finally {
                if (nameCursor != null) {
                    nameCursor.releaseBIN();
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            public boolean withCursor(CursorImpl cursor,
                                      DatabaseEntry key,
                                      DatabaseEntry data)
                throws DatabaseException {

                NameLN nameLN = (NameLN) cursor.getCurrentLN(LockType.NONE);
                if (nameLN != null && nameLN.getId().equals(id)) {
                    try {
                        name = new String(key.getData(), "UTF-8");
                    } catch (UnsupportedEncodingException e) {
                        throw
                            EnvironmentFailureException.unexpectedException(e);
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            public boolean withCursor(CursorImpl cursor,
                                      DatabaseEntry key,
                                      DatabaseEntry data)
                throws DatabaseException {

                NameLN nameLN = (NameLN) cursor.getCurrentLN(LockType.NONE);
                DatabaseId id = nameLN.getId();
                try {
                    nameMap.put(id, new String(key.getData(), "UTF-8"));
                } catch (UnsupportedEncodingException e) {
                    throw EnvironmentFailureException.unexpectedException(e);
                }
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            public boolean withCursor(CursorImpl cursor,
                                      DatabaseEntry key,
                                      DatabaseEntry data)
                throws DatabaseException {

                NameLN nameLN = (NameLN) cursor.getCurrentLN(LockType.NONE);
                if (nameLN != null && nameLN.getId().equals(id)) {
                    try {
                        name = new String(key.getData(), "UTF-8");
                    } catch (UnsupportedEncodingException e) {
                        throw
                            EnvironmentFailureException.unexpectedException(e);
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            public boolean withCursor(CursorImpl cursor,
                                      DatabaseEntry key,
                                      DatabaseEntry data)
                throws DatabaseException {

                NameLN nameLN = (NameLN) cursor.getCurrentLN(LockType.NONE);
                DatabaseId id = nameLN.getId();
                try {
                    nameMap.put(id, new String(key.getData(), "UTF-8"));
                } catch (UnsupportedEncodingException e) {
                    throw EnvironmentFailureException.unexpectedException(e);
                }
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Related Classes of com.sleepycat.je.tree.NameLN

  • com.sleepycat.je.dbi.DatabaseId
  • com.sleepycat.je.dbi.DbTree
  • com.sleepycat.je.dbi.Traversal
  • com.sleepycat.je.log.entry.NameLNLogEntry
  • com.sleepycat.je.rep.impl.node.Replay
  • com.sleepycat.je.rep.stream.OutputWireRecord
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