Package org.apache.activemq.util

Examples of org.apache.activemq.util.ByteSequence

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                // See if there is a new record to process
                Location location = dataManager.getNextLocation(lastReadLocation);
                if (location != null) {

                    // Send it on.
                    ByteSequence read = dataManager.read(location);
                    Exchange exchange = createExchange();
                    exchange.getIn().setBody(read);
                    exchange.getIn().setHeader("journal", getEndpointUri());
                    exchange.getIn().setHeader("location", location);
                    consumer.getProcessor().process(exchange);
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    public Producer<Exchange> createProducer() throws Exception {
        return new DefaultProducer<Exchange>(this) {
            public void process(Exchange exchange) throws Exception {
                incrementReference();
                try {
                    ByteSequence body = null;
                    try {
                        body = exchange.getIn().getBody(ByteSequence.class);
                    } catch(NoTypeConversionAvailableException e) {
                        byte[] bytes = exchange.getIn().getBody(byte[].class);
                        if (bytes != null) {
                            body = new ByteSequence(bytes);
                        }
                    }
                    if (body == null) {
                        throw new CamelExchangeException("In body message could not be converted to a ByteSequence or a byte array.", exchange);
                    }
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    public String getText() throws JMSException {
        if (text == null && getContent() != null) {
            InputStream is = null;
            try {
                ByteSequence bodyAsBytes = getContent();
                if (bodyAsBytes != null) {
                    is = new ByteArrayInputStream(bodyAsBytes);
                    if (isCompressed()) {
                        is = new InflaterInputStream(is);
                    }
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    }

    public void beforeMarshall(WireFormat wireFormat) throws IOException {
        super.beforeMarshall(wireFormat);

        ByteSequence content = getContent();
        if (content == null && text != null) {
            ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
            OutputStream os = bytesOut;
            ActiveMQConnection connection = getConnection();
            if (connection != null && connection.isUseCompression()) {
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        TransactionContext c = persistenceAdapter.getTransactionContext();
        try {
            adapter.doRecoverSubscription(c, destination, clientId, subscriptionName, new JDBCMessageRecoveryListener() {
                public boolean recoverMessage(long sequenceId, byte[] data) throws Exception {
                    Message msg = (Message)wireFormat.unmarshal(new ByteSequence(data));
                    msg.getMessageId().setBrokerSequenceId(sequenceId);
                    return listener.recoverMessage(msg);
                }

                public boolean recoverMessageReference(String reference) throws Exception {
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        try {
            adapter.doRecoverNextMessages(c, destination, clientId, subscriptionName, last.get(), maxReturned, new JDBCMessageRecoveryListener() {

                public boolean recoverMessage(long sequenceId, byte[] data) throws Exception {
                    if (listener.hasSpace()) {
                        Message msg = (Message)wireFormat.unmarshal(new ByteSequence(data));
                        msg.getMessageId().setBrokerSequenceId(sequenceId);
                        listener.recoverMessage(msg);
                        finalLast.set(sequenceId);
                        return true;
                    }
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        return new ByteArrayPacket(new org.apache.activeio.packet.ByteSequence(sequence.data, sequence.offset, sequence.length));
    }

    public ByteSequence toByteSequence(Packet packet) {
        org.apache.activeio.packet.ByteSequence sequence = packet.asByteSequence();
        return new ByteSequence(sequence.getData(), sequence.getOffset(), sequence.getLength());
    }
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    public void addMessage(ConnectionContext context, Message message) throws IOException {

        // Serialize the Message..
        byte data[];
        try {
            ByteSequence packet = wireFormat.marshal(message);
            data = ByteSequenceData.toByteArray(packet);
        } catch (IOException e) {
            throw IOExceptionSupport.create("Failed to broker message: " + message.getMessageId() + " in container: " + e, e);
        }
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            byte data[] = adapter.doGetMessage(c, id);
            if (data == null) {
                return null;
            }

            Message answer = (Message)wireFormat.unmarshal(new ByteSequence(data));
            return answer;
        } catch (IOException e) {
            throw IOExceptionSupport.create("Failed to broker message: " + messageId + " in container: " + e, e);
        } catch (SQLException e) {
            JDBCPersistenceAdapter.log("JDBC Failure: ", e);
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        TransactionContext c = persistenceAdapter.getTransactionContext();
        try {
            c = persistenceAdapter.getTransactionContext();
            adapter.doRecover(c, destination, new JDBCMessageRecoveryListener() {
                public boolean recoverMessage(long sequenceId, byte[] data) throws Exception {
                    Message msg = (Message)wireFormat.unmarshal(new ByteSequence(data));
                    msg.getMessageId().setBrokerSequenceId(sequenceId);
                    return listener.recoverMessage(msg);
                }

                public boolean recoverMessageReference(String reference) throws Exception {
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Related Classes of org.apache.activemq.util.ByteSequence

  • org.apache.activemq.broker.region.cursors.FilePendingMessageCursor
  • org.apache.activemq.broker.scheduler.JobSchedulerStoreTest
  • org.apache.activemq.broker.scheduler.JobSchedulerTest
  • org.apache.activemq.broker.scheduler.SchedulerBroker
  • org.apache.activemq.broker.util.UDPTraceBrokerPlugin
  • org.apache.activemq.camel.component.JournalEndpoint
  • org.apache.activemq.camel.component.JournalRouteTest
  • org.apache.activemq.command.ActiveMQBytesMessage
  • org.apache.activemq.command.ActiveMQMapMessage
  • org.apache.activemq.command.ActiveMQMessageTest
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