Package org.apache.activemq.transport.amqp.protocol

Class AmqpAbstractReceiver

java.lang.Object
org.apache.activemq.transport.amqp.protocol.AmqpAbstractLink<org.apache.qpid.proton.engine.Receiver>
org.apache.activemq.transport.amqp.protocol.AmqpAbstractReceiver
All Implemented Interfaces:
AmqpLink, AmqpResource
Direct Known Subclasses:
AmqpReceiver, AmqpTransactionCoordinator
public abstract class AmqpAbstractReceiver extends AmqpAbstractLink<org.apache.qpid.proton.engine.Receiver>
Abstract base that provides common services for AMQP Receiver types.

  • Field Details

    • current

      protected org.fusesource.hawtbuf.ByteArrayOutputStream current

    • recvBuffer

      protected final byte[] recvBuffer

    • configuredCredit

      protected final int configuredCredit

  • Constructor Details

    • AmqpAbstractReceiver

      public AmqpAbstractReceiver(AmqpSession session, org.apache.qpid.proton.engine.Receiver endpoint)
      Handle create of new AMQP Receiver instance.
      Parameters:
      session - the AmqpSession that servers as the parent of this Link.
      endpoint - the Receiver endpoint being managed by this class.

  • Method Details

    • detach

      public void detach()
      Description copied from interface: AmqpLink
      Request from the remote peer to detach this resource.
      Specified by:
      detach in interface AmqpLink
      Overrides:
      detach in class AmqpAbstractLink<org.apache.qpid.proton.engine.Receiver>

    • flow

      public void flow() throws Exception
      Description copied from interface: AmqpLink
      Handles an incoming flow control.
      Throws:
      Exception

    • getConfiguredReceiverCredit

      public int getConfiguredReceiverCredit()
      Returns the amount of receiver credit that has been configured for this AMQP transport. If no value was configured on the TransportConnector URI then a sensible default is used.
      Returns:
      the configured receiver credit to grant.

    • flow

      public void flow(int credits)
      Provide the receiver endpoint with the given amount of credits.
      Parameters:
      credits - the credit value to pass on to the wrapped Receiver.

    • commit

      public void commit(org.apache.activemq.command.LocalTransactionId txnId) throws Exception
      Description copied from interface: AmqpLink
      Handle work necessary on commit of transacted resources associated with this Link instance.
      Parameters:
      txnId - The Transaction ID being committed.
      Throws:
      Exception - if an error occurs while performing the commit.

    • rollback

      public void rollback(org.apache.activemq.command.LocalTransactionId txnId) throws Exception
      Description copied from interface: AmqpLink
      Handle work necessary on rollback of transacted resources associated with this Link instance.
      Parameters:
      txnId - The Transaction ID being rolled back.
      Throws:
      Exception - if an error occurs while performing the rollback.

    • delivery

      public void delivery(org.apache.qpid.proton.engine.Delivery delivery) throws Exception
      Description copied from interface: AmqpLink
      Called when a new Delivery arrives for the given Link.
      Parameters:
      delivery - the newly arrived delivery on this link.
      Throws:
      Exception - if an error occurs while processing the new Delivery.

    • processDelivery

      protected abstract void processDelivery(org.apache.qpid.proton.engine.Delivery delivery, org.fusesource.hawtbuf.Buffer deliveryBytes) throws Exception
      Throws:
      Exception