Package org.apache.activemq.command

Examples of org.apache.activemq.command.DataStructure

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    protected DataStructure tightUnmarsalCachedObject(OpenWireFormat wireFormat, DataInput dataIn,
                                                      BooleanStream bs) throws IOException {
        if (wireFormat.isCacheEnabled()) {
            if (bs.readBoolean()) {
                short index = dataIn.readShort();
                DataStructure object = wireFormat.tightUnmarshalNestedObject(dataIn, bs);
                wireFormat.setInUnmarshallCache(index, object);
                return object;
            } else {
                short index = dataIn.readShort();
                return wireFormat.getFromUnmarshallCache(index);
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    protected DataStructure looseUnmarsalCachedObject(OpenWireFormat wireFormat, DataInput dataIn)
        throws IOException {
        if (wireFormat.isCacheEnabled()) {
            if (dataIn.readBoolean()) {
                short index = dataIn.readShort();
                DataStructure object = wireFormat.looseUnmarshalNestedObject(dataIn);
                wireFormat.setInUnmarshallCache(index, object);
                return object;
            } else {
                short index = dataIn.readShort();
                return wireFormat.getFromUnmarshallCache(index);
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        long start = System.currentTimeMillis();
        ConnectionContext context = new ConnectionContext();
        // While we have records in the journal.
        while ((pos = asyncDataManager.getNextLocation(pos)) != null) {
            ByteSequence data = asyncDataManager.read(pos);
            DataStructure c = (DataStructure)wireFormat.unmarshal(data);
            if (c instanceof Message) {
                Message message = (Message)c;
                AMQMessageStore store = (AMQMessageStore)createMessageStore(message.getDestination());
                if (message.isInTransaction()) {
                    transactionStore.addMessage(store, message, pos);
                } else {
                    if (store.replayAddMessage(context, message, pos)) {
                        redoCounter++;
                    }
                }
            } else {
                switch (c.getDataStructureType()) {
                case JournalQueueAck.DATA_STRUCTURE_TYPE: {
                    JournalQueueAck command = (JournalQueueAck)c;
                    AMQMessageStore store = (AMQMessageStore)createMessageStore(command.getDestination());
                    if (command.getMessageAck().isInTransaction()) {
                        transactionStore.removeMessage(store, command.getMessageAck(), pos);
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        if (sequence == null) {

            int size = 1;
            if (command != null) {

                DataStructure c = (DataStructure)command;
                byte type = c.getDataStructureType();
                DataStreamMarshaller dsm = (DataStreamMarshaller)dataMarshallers[type & 0xFF];
                if (dsm == null) {
                    throw new IOException("Unknown data type: " + type);
                }
                if (tightEncodingEnabled) {
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        }

        int size = 1;
        if (o != null) {

            DataStructure c = (DataStructure)o;
            byte type = c.getDataStructureType();
            DataStreamMarshaller dsm = (DataStreamMarshaller)dataMarshallers[type & 0xFF];
            if (dsm == null) {
                throw new IOException("Unknown data type: " + type);
            }
            if (tightEncodingEnabled) {
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     * Used by NIO or AIO transports
     */
    public int tightMarshal1(Object o, BooleanStream bs) throws IOException {
        int size = 1;
        if (o != null) {
            DataStructure c = (DataStructure)o;
            byte type = c.getDataStructureType();
            DataStreamMarshaller dsm = (DataStreamMarshaller)dataMarshallers[type & 0xFF];
            if (dsm == null) {
                throw new IOException("Unknown data type: " + type);
            }

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        if (cacheEnabled) {
            runMarshallCacheEvictionSweep();
        }

        if (o != null) {
            DataStructure c = (DataStructure)o;
            byte type = c.getDataStructureType();
            DataStreamMarshaller dsm = (DataStreamMarshaller)dataMarshallers[type & 0xFF];
            if (dsm == null) {
                throw new IOException("Unknown data type: " + type);
            }
            ds.writeByte(type);
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            } catch (JMSException e) {
                connection.onClientInternalException(e);
            }
        }

        DataStructure o = md.getMessage().getDataStructure();
        if (o != null && o.getClass() == DestinationInfo.class) {
            processDestinationInfo((DestinationInfo)o);
        } else {
            //This can happen across networks
            if (LOG.isDebugEnabled()) {
                LOG.debug("Unexpected message was dispatched to the AdvisoryConsumer: "+md);
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        if (sequence == null) {

            int size = 1;
            if (command != null) {

                DataStructure c = (DataStructure)command;
                byte type = c.getDataStructureType();
                DataStreamMarshaller dsm = (DataStreamMarshaller)dataMarshallers[type & 0xFF];
                if (dsm == null) {
                    throw new IOException("Unknown data type: " + type);
                }
                if (tightEncodingEnabled) {
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        }

        int size = 1;
        if (o != null) {

            DataStructure c = (DataStructure)o;
            byte type = c.getDataStructureType();
            DataStreamMarshaller dsm = (DataStreamMarshaller)dataMarshallers[type & 0xFF];
            if (dsm == null) {
                throw new IOException("Unknown data type: " + type);
            }
            if (tightEncodingEnabled) {
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Related Classes of org.apache.activemq.command.DataStructure

  • org.apache.activemq.AdvisoryConsumer
  • org.apache.activemq.camel.component.AdvisoryConsumerExample
  • org.apache.activemq.console.command.store.amq.AMQJournalTool
  • org.apache.activemq.console.command.store.amq.reader.AMQReader
  • org.apache.activemq.openwire.OpenWireFormat
  • org.apache.activemq.openwire.v1.BaseDataStreamMarshaller
  • org.apache.activemq.openwire.v1.DataArrayResponseTest
  • org.apache.activemq.openwire.v10.BaseDataStreamMarshaller
  • org.apache.activemq.openwire.v2.BaseDataStreamMarshaller
  • org.apache.activemq.openwire.v2.DataArrayResponseTest
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