Package org.apache.pulsar.broker.service

Interface TransactionBufferSnapshotService

All Known Implementing Classes:

SystemTopicBaseTxnBufferSnapshotService

public interface TransactionBufferSnapshotService

Method Summary

Modifier and Type	Method	Description
void	close()	Close transaction buffer snapshot service.
CompletableFuture<SystemTopicClient.Reader<TransactionBufferSnapshot>>	createReader(org.apache.pulsar.common.naming.TopicName topicName)	Create a transaction buffer snapshot reader.
CompletableFuture<SystemTopicClient.Writer<TransactionBufferSnapshot>>	createWriter(org.apache.pulsar.common.naming.TopicName topicName)	Create a transaction buffer snapshot writer.
void	removeClient(org.apache.pulsar.common.naming.TopicName topicName, TransactionBufferSystemTopicClient transactionBufferSystemTopicClient)	Remove a topic client from cache.

Method Details

createWriter

CompletableFuture<SystemTopicClient.Writer<TransactionBufferSnapshot>> createWriter(org.apache.pulsar.common.naming.TopicName topicName)

Create a transaction buffer snapshot writer.

Parameters:

topicName - TopicName the topic name

Returns:

CompletableFuture<SystemTopicClient.Writer> return the future of writer

createReader

CompletableFuture<SystemTopicClient.Reader<TransactionBufferSnapshot>> createReader(org.apache.pulsar.common.naming.TopicName topicName)

Create a transaction buffer snapshot reader.

Parameters:

topicName - TopicName the topic name

Returns:

CompletableFuture<SystemTopicClient.Writer> return the future of reader

removeClient

void removeClient(org.apache.pulsar.common.naming.TopicName topicName,
 TransactionBufferSystemTopicClient transactionBufferSystemTopicClient)

Remove a topic client from cache.

Parameters:

topicName - TopicName the topic name

transactionBufferSystemTopicClient - TransactionBufferSystemTopicClient the topic client

close

void close()
    throws Exception

Close transaction buffer snapshot service.

Throws:

Exception