Package org.apache.qpid.protonj2.client

Interface Sender

All Superinterfaces:

AutoCloseable, Link<Sender>

All Known Implementing Classes:

ClientSender

public interface Sender
extends Link<Sender>

AMQP Sender that provides an API for sending complete Message payload data.

Method Summary

Modifier and Type	Method	Description
Tracker	send(Message<?> message)	Send the given message immediately if there is credit available or blocks if the link has not yet been granted credit.
Tracker	send(Message<?> message, Map<String,Object> deliveryAnnotations)	Send the given message immediately if there is credit available or blocks if the link has not yet been granted credit.
Tracker	trySend(Message<?> message)	Send the given message if credit is available or returns null if no credit has been granted to the link at the time of the send attempt.
Tracker	trySend(Message<?> message, Map<String,Object> deliveryAnnotations)	Send the given message if credit is available or returns null if no credit has been granted to the link at the time of the send attempt.

Methods inherited from interface org.apache.qpid.protonj2.client.Link

address, client, close, close, closeAsync, closeAsync, connection, desiredCapabilities, detach, detach, detachAsync, detachAsync, offeredCapabilities, openFuture, properties, session, source, target

Method Detail

send

Tracker send(Message<?> message)
      throws ClientException

Send the given message immediately if there is credit available or blocks if the link has not yet been granted credit.

Upon successfully sending the message the methods returns a Tracker that can be used to await settlement of the message from the remote. If the sender has been configured to send the message pre-settled then the resulting Tracker will immediately report the message as remotely settlement and accepted.

Parameters:

message - the Message to send.

Returns:

the Tracker for the message delivery

Throws:

ClientException - if an error occurs while initiating the send operation.

send

Tracker send(Message<?> message,
             Map<String,Object> deliveryAnnotations)
      throws ClientException

Send the given message immediately if there is credit available or blocks if the link has not yet been granted credit. The provided delivery annotations are encoded along with the message, the annotations can be passed repeatedly to send calls if sending the same delivery annotations with each message.

Upon successfully sending the message the methods returns a Tracker that can be used to await settlement of the message from the remote. If the sender has been configured to send the message pre-settled then the resulting Tracker will immediately report the message as remotely settlement and accepted.

Parameters:

message - the Message to send.

deliveryAnnotations - the delivery annotations that should be included in the sent Message.

Returns:

the Tracker for the message delivery

Throws:

ClientException - if an error occurs while initiating the send operation.

trySend

Tracker trySend(Message<?> message)
         throws ClientException

Send the given message if credit is available or returns null if no credit has been granted to the link at the time of the send attempt.

Upon successfully sending the message the methods returns a Tracker that can be used to await settlement of the message from the remote. If the sender has been configured to send the message pre-settled then the resulting Tracker will immediately report the message as remotely settlement and accepted.

Parameters:

message - the Message to send if credit is available.

Returns:

the Tracker for the message delivery or null if no credit for sending.

Throws:

ClientException - if an error occurs while initiating the send operation.

trySend

Tracker trySend(Message<?> message,
                Map<String,Object> deliveryAnnotations)
         throws ClientException

Send the given message if credit is available or returns null if no credit has been granted to the link at the time of the send attempt. The provided delivery annotations are encoded along with the message, the annotations can be passed repeatedly to send calls if sending the same delivery annotations with each message.

Upon successfully sending the message the methods returns a Tracker that can be used to await settlement of the message from the remote. If the sender has been configured to send the message pre-settled then the resulting Tracker will immediately report the message as remotely settlement and accepted.

Parameters:

message - the Message to send if credit is available.

deliveryAnnotations - the delivery annotations that should be included in the sent Message.

Returns:

the Tracker for the message delivery or null if no credit for sending.

Throws:

ClientException - if an error occurs while initiating the send operation.