Package com.persistit.JournalManager

Examples of com.persistit.JournalManager.TreeDescriptor

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     *         <code>Tree</code>.
     * @throws PersistitException
     */
    private Exchange getExchange(final int treeHandle, final long from, final long timestamp,
            final TransactionPlayerListener listener) throws PersistitException {
        final TreeDescriptor td = _support.getPersistit().getJournalManager().lookupTreeHandle(treeHandle);
        if (td == null) {
            throw new CorruptJournalException("Tree handle " + treeHandle + " is undefined at "
                    + addressToString(from, timestamp));
        }
        final Volume volume = _support.getPersistit().getJournalManager().volumeForHandle(td.getVolumeHandle());
        if (volume == null) {
            throw new CorruptJournalException("Volume handle " + td.getVolumeHandle() + " is undefined at "
                    + addressToString(from, timestamp));
        }
        if (VolumeStructure.DIRECTORY_TREE_NAME.equals(td.getTreeName())) {
            return volume.getStructure().directoryExchange();
        } else {
            final Tree tree = volume.getStructure().getTreeInternal(td.getTreeName());
            if (!listener.createTree(timestamp) && (tree == null || !tree.hasVersion(ts2vh(timestamp)))) {
                return null;
            }
            final Exchange exchange = _support.getPersistit().getExchange(volume, td.getTreeName(), true);
            exchange.ignoreTransactions();
            return exchange;
        }
    }
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    public static String addressToString(final long address, final long timestamp) {
        return String.format("JournalAddress %,d{%,d}", address, timestamp);
    }

    private Exchange getExchange(final int treeHandle, final long from, final long timestamp) throws PersistitException {
        final TreeDescriptor td = _support.getPersistit().getJournalManager().lookupTreeHandle(treeHandle);
        if (td == null) {
            throw new CorruptJournalException("Tree handle " + treeHandle + " is undefined at "
                    + addressToString(from, timestamp));
        }
        final Volume volume = _support.getPersistit().getJournalManager().volumeForHandle(td.getVolumeHandle());
        if (volume == null) {
            throw new CorruptJournalException("Volume handle " + td.getVolumeHandle() + " is undefined at "
                    + addressToString(from, timestamp));
        }
        if (VolumeStructure.DIRECTORY_TREE_NAME.equals(td.getTreeName())) {
            return volume.getStructure().directoryExchange();
        } else {
            final Exchange exchange = _support.getPersistit().getExchange(volume, td.getTreeName(), true);
            exchange.ignoreTransactions();
            return exchange;
        }
    }
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        if (volume == null) {
            throw new CorruptJournalException("IT JournalRecord refers to unidentified volume handle " + volumeHandle
                    + " at position " + addressToString(address, timestamp));
        }
        if (!volume.isTemporary()) {
            final TreeDescriptor td = new TreeDescriptor(volumeHandle, treeName);
            _handleToTreeMap.put(handle, td);
            _treeToHandleMap.put(td, handle);
            _persistit.getLogBase().recoveryRecord.log("IT", addressToString(address, timestamp), treeName, timestamp);
        }
    }
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     *
     * @throws PersistitException
     */
    void convertToLongRecord(final Value value, final int treeHandle, final long from, final long timestamp)
            throws PersistitException {
        final TreeDescriptor td = _handleToTreeMap.get(treeHandle);
        final int volumeHandle = td.getVolumeHandle();
        long page = Buffer.decodeLongRecordDescriptorPointer(value.getEncodedBytes(), 0);
        final int size = Buffer.decodeLongRecordDescriptorSize(value.getEncodedBytes(), 0);
        if (size < 0 || size > Value.MAXIMUM_SIZE) {
            throw new CorruptJournalException("Transactional long record specification " + "exceeds maximum size of "
                    + Value.MAXIMUM_SIZE + ":" + size);
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        if (volume == null) {
            throw new CorruptJournalException("IT JournalRecord refers to unidentified volume handle " + volumeHandle
                    + " at position " + addressToString(address, timestamp));
        }
        if (!volume.isTemporary()) {
            final TreeDescriptor td = new TreeDescriptor(volumeHandle, treeName);
            _handleToTreeMap.put(handle, td);
            _treeToHandleMap.put(td, handle);
            _persistit.getLogBase().recoveryRecord.log("IT", addressToString(address, timestamp), treeName, timestamp);
        }
    }
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     *
     * @throws PersistitException
     */
    void convertToLongRecord(final Value value, final int treeHandle, final long from, final long timestamp)
            throws PersistitException {
        final TreeDescriptor td = _handleToTreeMap.get(treeHandle);
        final int volumeHandle = td.getVolumeHandle();
        long page = Buffer.decodeLongRecordDescriptorPointer(value.getEncodedBytes(), 0);
        final int size = Buffer.decodeLongRecordDescriptorSize(value.getEncodedBytes(), 0);
        if (size < 0 || size > Value.MAXIMUM_SIZE) {
            throw new CorruptJournalException("Transactional long record specification " + "exceeds maximum size of "
                    + Value.MAXIMUM_SIZE + ":" + size);
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        if (volume == null) {
            throw new CorruptJournalException("IT JournalRecord refers to unidentified volume handle " + volumeHandle
                    + " at position " + addressToString(address, timestamp));
        }
        if (!volume.isTemporary()) {
            final TreeDescriptor td = new TreeDescriptor(volumeHandle, treeName);
            _handleToTreeMap.put(handle, td);
            _treeToHandleMap.put(td, handle);
            _persistit.getLogBase().recoveryRecord.log("IT", addressToString(address, timestamp), treeName, timestamp);
        }
    }
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     *
     * @throws PersistitException
     */
    void convertToLongRecord(final Value value, final int treeHandle, final long from, final long timestamp)
            throws PersistitException {
        final TreeDescriptor td = _handleToTreeMap.get(treeHandle);
        final int volumeHandle = td.getVolumeHandle();
        long page = Buffer.decodeLongRecordDescriptorPointer(value.getEncodedBytes(), 0);
        int size = Buffer.decodeLongRecordDescriptorSize(value.getEncodedBytes(), 0);
        if (size < 0 || size > Value.MAXIMUM_SIZE) {
            throw new CorruptJournalException("Transactional long record specification " + "exceeds maximum size of "
                    + Value.MAXIMUM_SIZE + ":" + size);
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    public static String addressToString(final long address, final long timestamp) {
        return String.format("JournalAddress %,d{%,d}", address, timestamp);
    }

    private Exchange getExchange(final int treeHandle, final long from, final long timestamp) throws PersistitException {
        final TreeDescriptor td = _support.handleToTreeDescriptor(treeHandle);
        if (td == null) {
            throw new CorruptJournalException("Tree handle " + treeHandle + " is undefined at "
                    + addressToString(from, timestamp));
        }
        Volume volumeRef = _support.handleToVolume(td.getVolumeHandle());
        Volume volume;
        if (volumeRef == null) {
            throw new CorruptJournalException("Volume handle " + td.getVolumeHandle() + " is undefined at "
                    + addressToString(from, timestamp));
        }

        if (volumeRef.isOpened()) {
            volume = volumeRef;
        } else {
            volume = _support.getPersistit().getVolume(volumeRef.getName());
            if (volume == null) {
                throw new MissingVolumeException("No matching Volume found for journal reference " + volumeRef + " at "
                        + addressToString(from, timestamp), volumeRef.getName());
            }
        }
        volume.verifyId(volume.getId());

        if (VolumeStructure.DIRECTORY_TREE_NAME.equals(td.getTreeName())) {
            return volume.getStructure().directoryExchange();
        } else {
            return _support.getPersistit().getExchange(volume, td.getTreeName(), true);
        }
    }
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    public static String addressToString(final long address, final long timestamp) {
        return String.format("JournalAddress %,d{%,d}", address, timestamp);
    }

    private Exchange getExchange(final int treeHandle, final long from, final long timestamp) throws PersistitException {
        final TreeDescriptor td = _support.getPersistit().getJournalManager().lookupTreeHandle(treeHandle);
        if (td == null) {
            throw new CorruptJournalException("Tree handle " + treeHandle + " is undefined at "
                    + addressToString(from, timestamp));
        }
        final Volume volume = _support.getPersistit().getJournalManager().volumeForHandle(td.getVolumeHandle());
        if (volume == null) {
            throw new CorruptJournalException("Volume handle " + td.getVolumeHandle() + " is undefined at "
                    + addressToString(from, timestamp));
        }
        if (VolumeStructure.DIRECTORY_TREE_NAME.equals(td.getTreeName())) {
            return volume.getStructure().directoryExchange();
        } else {
            final Exchange exchange = _support.getPersistit().getExchange(volume, td.getTreeName(), true);
            exchange.ignoreTransactions();
            return exchange;
        }
    }
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Related Classes of com.persistit.JournalManager.TreeDescriptor

  • com.persistit.RecoveryManager
  • com.persistit.TransactionPlayer
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