org.apache.pulsar.client.impl.transaction

Interface TransactionBufferHandler

public interface TransactionBufferHandler

Interface of transaction buffer handler.

Method Summary

Modifier and Type	Method and Description
void	close() Release resources.
CompletableFuture<TxnID>	endTxnOnSubscription(String topic, String subscription, long txnIdMostBits, long txnIdLeastBits, TxnAction action, long lowWaterMark) End transaction on subscription.
CompletableFuture<TxnID>	endTxnOnTopic(String topic, long txnIdMostBits, long txnIdLeastBits, TxnAction action, long lowWaterMark) End transaction on topic.
void	handleEndTxnOnSubscriptionResponse(long requestId, CommandEndTxnOnSubscriptionResponse response) Handle response of tend transaction on subscription
void	handleEndTxnOnTopicResponse(long requestId, CommandEndTxnOnPartitionResponse response) Handle response of end transaction on topic.

Method Detail

endTxnOnTopic

CompletableFuture<TxnID> endTxnOnTopic(String topic,
                                       long txnIdMostBits,
                                       long txnIdLeastBits,
                                       TxnAction action,
                                       long lowWaterMark)

End transaction on topic.

Parameters:

topic - topic name

txnIdMostBits - txnIdMostBits

txnIdLeastBits - txnIdLeastBits

action - transaction action type

lowWaterMark - low water mark of this transaction

Returns:

TxnId

endTxnOnSubscription

CompletableFuture<TxnID> endTxnOnSubscription(String topic,
                                              String subscription,
                                              long txnIdMostBits,
                                              long txnIdLeastBits,
                                              TxnAction action,
                                              long lowWaterMark)

End transaction on subscription.

Parameters:

topic - topic name

subscription - subscription name

txnIdMostBits - txnIdMostBits

txnIdLeastBits - txnIdLeastBits

lowWaterMark - low water mark of this transaction

action - transaction action type

Returns:

TxnId

handleEndTxnOnTopicResponse

void handleEndTxnOnTopicResponse(long requestId,
                                 CommandEndTxnOnPartitionResponse response)

Handle response of end transaction on topic.

Parameters:

requestId - request ID

response - response

handleEndTxnOnSubscriptionResponse

void handleEndTxnOnSubscriptionResponse(long requestId,
                                        CommandEndTxnOnSubscriptionResponse response)

Handle response of tend transaction on subscription

Parameters:

requestId - request ID

response - response

close

void close()

Release resources.