org.cometd.server.ext
Class AcknowledgedMessagesClientExtension
java.lang.Object
org.cometd.server.ext.AcknowledgedMessagesClientExtension
- All Implemented Interfaces:
- Extension
public class AcknowledgedMessagesClientExtension
- extends java.lang.Object
- implements Extension
Acknowledged Message Client extension.
Tracks the batch id of messages sent to a client.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
AcknowledgedMessagesClientExtension
public AcknowledgedMessagesClientExtension(Client client)
rcv
public Message rcv(Client from,
Message message)
- Specified by:
rcv
in interface Extension
- Returns:
- modified message or null to discard message
rcvMeta
public Message rcvMeta(Client from,
Message message)
- Handle received meta messages. Looks for meta/connect messages with
ext/ack fields. If present, delete all messages that have been acked and
requeue messages that have not been acked.
- Specified by:
rcvMeta
in interface Extension
- Returns:
- modified message
send
public Message send(Client from,
Message message)
- Specified by:
send
in interface Extension
- Returns:
- modified message or null to discard message
sendMeta
public Message sendMeta(Client from,
Message message)
- Specified by:
sendMeta
in interface Extension
- Returns:
- modified message
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