Module org.cometd.server
Package org.cometd.server.ext
Interface AcknowledgedMessagesExtension.Listener
- Enclosing class:
AcknowledgedMessagesExtension
public static interface AcknowledgedMessagesExtension.Listener
A listener for acknowledgement events.
Implementation will be notified of these events:
batchSend
, when a batch of messages is sent to a client sessiononBatchReceive(ServerSession, long)
, when the client session confirms it has received a batch of messages
Stateful implementations may use Session.setAttribute(String, Object)
to store per-session data, or a Map<ServerSession, ?>
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Method Summary
Modifier and TypeMethodDescriptiondefault void
onBatchReceive
(ServerSession session, long batch) Callback method invoked when a client session confirms it has received the given batch of messages.default void
onBatchSend
(ServerSession session, List<ServerMessage> messages, long batch) Callback method invoked when a batch of message is about to be sent to a client session.
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Method Details
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onBatchSend
Callback method invoked when a batch of message is about to be sent to a client session.
- Parameters:
session
- the sessionmessages
- the messages to send, as an immutable listbatch
- the batch number
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onBatchReceive
Callback method invoked when a client session confirms it has received the given batch of messages.
- Parameters:
session
- the sessionbatch
- the batch number
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