Package org.apache.pulsar.broker.service

Class SystemTopicTxnBufferSnapshotService<T>

java.lang.Object

org.apache.pulsar.broker.service.SystemTopicTxnBufferSnapshotService<T>

public class SystemTopicTxnBufferSnapshotService<T>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SystemTopicTxnBufferSnapshotService.ReferenceCountedWriter<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected final ConcurrentHashMap<org.apache.pulsar.common.naming.NamespaceName,SystemTopicClient<T>>	clients
protected final NamespaceEventsSystemTopicFactory	namespaceEventsSystemTopicFactory
protected final Class<T>	schemaType
protected final org.apache.pulsar.common.events.EventType	systemTopicType

Constructor Summary

Constructors

Constructor	Description
SystemTopicTxnBufferSnapshotService(PulsarService pulsar, org.apache.pulsar.common.events.EventType systemTopicType, Class<T> schemaType)

Method Summary

Modifier and Type	Method	Description
void	close()
CompletableFuture<SystemTopicClient.Reader<T>>	createReader(org.apache.pulsar.common.naming.TopicName topicName)
SystemTopicTxnBufferSnapshotService.ReferenceCountedWriter<T>	getReferenceWriter(org.apache.pulsar.common.naming.NamespaceName namespaceName)
void	removeClient(org.apache.pulsar.common.naming.TopicName topicName, SystemTopicClientBase<T> transactionBufferSystemTopicClient)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

clients

protected final ConcurrentHashMap<org.apache.pulsar.common.naming.NamespaceName,SystemTopicClient<T>> clients

namespaceEventsSystemTopicFactory

protected final NamespaceEventsSystemTopicFactory namespaceEventsSystemTopicFactory

schemaType

protected final Class<T> schemaType

systemTopicType

protected final org.apache.pulsar.common.events.EventType systemTopicType

Constructor Details

SystemTopicTxnBufferSnapshotService

public SystemTopicTxnBufferSnapshotService(PulsarService pulsar,
 org.apache.pulsar.common.events.EventType systemTopicType,
 Class<T> schemaType)
                                    throws PulsarServerException

Throws:

PulsarServerException

Method Details

createReader

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

removeClient

public void removeClient(org.apache.pulsar.common.naming.TopicName topicName,
 SystemTopicClientBase<T> transactionBufferSystemTopicClient)

getReferenceWriter

public SystemTopicTxnBufferSnapshotService.ReferenceCountedWriter<T> getReferenceWriter(org.apache.pulsar.common.naming.NamespaceName namespaceName)

close

public void close()
           throws Exception

Throws:

Exception