Examples of DataStructure


Examples of org.apache.activemq.command.DataStructure

        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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Examples of org.apache.activemq.command.DataStructure

            byte dataType = dis.readByte();
            DataStreamMarshaller dsm = (DataStreamMarshaller)dataMarshallers[dataType & 0xFF];
            if (dsm == null) {
                throw new IOException("Unknown data type: " + dataType);
            }
            DataStructure data = dsm.createObject();

            if (data.isMarshallAware() && bs.readBoolean()) {

                dis.readInt();
                dis.readByte();

                BooleanStream bs2 = new BooleanStream();
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Examples of org.apache.activemq.command.DataStructure

            byte dataType = dis.readByte();
            DataStreamMarshaller dsm = (DataStreamMarshaller)dataMarshallers[dataType & 0xFF];
            if (dsm == null) {
                throw new IOException("Unknown data type: " + dataType);
            }
            DataStructure data = dsm.createObject();
            dsm.looseUnmarshal(this, data, dis);
            return data;

        } else {
            return null;
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Examples of org.apache.activemq.command.DataStructure

   
    public void testReadAndWriteLotsOfCommands() throws Exception {
        System.out.println("Marshalling: " + commandCount + " objects");
        for (long i = 0; i < commandCount ; i++) {
            logProgress("Marshalling", i);
            DataStructure object = createDataStructure(i);
            writeObject(object);
        }
        ds.writeInt(endOfStreamMarker);
       
        // now lets read from the stream
        ds.close();
       
        System.out.println("Unmarshalling: " + commandCount + " objects");
       
        ByteArrayInputStream in = new ByteArrayInputStream(buffer.toByteArray());
        DataInputStream dis = new DataInputStream(in);
        for (long i = 0; i < commandCount ; i++) {
            logProgress("Unmarshalling", i);
            DataStructure command = null;
            try {
                command = (DataStructure) openWireformat.unmarshal(dis);
            }
            catch (Exception e) {
                e.printStackTrace();
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Examples of org.apache.activemq.command.DataStructure

        ConnectionContext context = new ConnectionContext(new NonCachedMessageEvaluationContext());

        // While we have records in the journal.
        while ((pos = journal.getNextRecordLocation(pos)) != null) {
            Packet data = journal.read(pos);
            DataStructure c = (DataStructure)wireFormat.unmarshal(toByteSequence(data));

            if (c instanceof Message) {
                Message message = (Message)c;
                JournalMessageStore store = (JournalMessageStore)createMessageStore(message.getDestination());
                if (message.isInTransaction()) {
                    transactionStore.addMessage(store, message, pos);
                } else {
                    store.replayAddMessage(context, message);
                    transactionCounter++;
                }
            } else {
                switch (c.getDataStructureType()) {
                case JournalQueueAck.DATA_STRUCTURE_TYPE: {
                    JournalQueueAck command = (JournalQueueAck)c;
                    JournalMessageStore store = (JournalMessageStore)createMessageStore(command.getDestination());
                    if (command.getMessageAck().isInTransaction()) {
                        transactionStore.removeMessage(store, command.getMessageAck(), pos);
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Examples of org.apache.activemq.command.DataStructure

     *
     */
    public Message getMessage(MessageId identity) throws IOException {
        Location location = getLocation(identity);
        if (location != null) {
            DataStructure rc = peristenceAdapter.readCommand(location);
            try {
                return (Message) rc;
            } catch (ClassCastException e) {
                throw new IOException("Could not read message " + identity
                        + " at location " + location
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Examples of org.apache.activemq.command.DataStructure

    Message getMessage(ReferenceData data) throws IOException {
        Location location = new Location();
        location.setDataFileId(data.getFileId());
        location.setOffset(data.getOffset());
        DataStructure rc = peristenceAdapter.readCommand(location);
        try {
            return (Message)rc;
        } catch (ClassCastException e) {
            throw new IOException("Could not read message  at location " + location + ", expected a message, but got: " + rc);
        }
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Examples of org.apache.activemq.command.DataStructure

        long start = System.currentTimeMillis();
        ConnectionContext context = new ConnectionContext(new NonCachedMessageEvaluationContext());
        // 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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Examples of org.apache.activemq.command.DataStructure

        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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Examples of org.apache.activemq.command.DataStructure

        }

        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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