Package org.apache.pulsar.broker.systopic

Class SystemTopicClientBase<T>

java.lang.Object

org.apache.pulsar.broker.systopic.SystemTopicClientBase<T>

All Implemented Interfaces:

SystemTopicClient<T>

Direct Known Subclasses:

TopicPoliciesSystemTopicClient, TransactionBufferSystemTopicClient

public abstract class SystemTopicClientBase<T>
extends java.lang.Object
implements SystemTopicClient<T>

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.pulsar.broker.systopic.SystemTopicClient

SystemTopicClient.Reader<T>, SystemTopicClient.Writer<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.pulsar.client.api.PulsarClient	client
protected java.util.List<SystemTopicClient.Reader<T>>	readers
protected org.apache.pulsar.common.naming.TopicName	topicName
protected java.util.List<SystemTopicClient.Writer<T>>	writers

Constructor Summary

Constructors

Constructor	Description
SystemTopicClientBase(org.apache.pulsar.client.api.PulsarClient client, org.apache.pulsar.common.naming.TopicName topicName)

Method Summary

Modifier and Type	Method	Description
void	close()	Close the system topic.
java.util.concurrent.CompletableFuture<java.lang.Void>	closeAsync()	Close the system topic asynchronously.
java.util.List<SystemTopicClient.Reader<T>>	getReaders()	Get all readers of the system topic.
org.apache.pulsar.common.naming.TopicName	getTopicName()	Get topic name of the system topic.
java.util.List<SystemTopicClient.Writer<T>>	getWriters()	Get all writers of the system topic.
SystemTopicClient.Reader<T>	newReader()	Create a reader for the system topic.
java.util.concurrent.CompletableFuture<SystemTopicClient.Reader<T>>	newReaderAsync()	Create a reader for the system topic asynchronously.
protected abstract java.util.concurrent.CompletableFuture<SystemTopicClient.Reader<T>>	newReaderAsyncInternal()
SystemTopicClient.Writer<T>	newWriter()	Create a writer for the system topic.
java.util.concurrent.CompletableFuture<SystemTopicClient.Writer<T>>	newWriterAsync()	Create a writer for the system topic asynchronously.
protected abstract java.util.concurrent.CompletableFuture<SystemTopicClient.Writer<T>>	newWriterAsyncInternal()

Methods inherited from class java.lang.Object

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

Field Detail

topicName

protected final org.apache.pulsar.common.naming.TopicName topicName

client

protected final org.apache.pulsar.client.api.PulsarClient client

writers

protected final java.util.List<SystemTopicClient.Writer<T>> writers

readers

protected final java.util.List<SystemTopicClient.Reader<T>> readers

Constructor Detail

SystemTopicClientBase

public SystemTopicClientBase(org.apache.pulsar.client.api.PulsarClient client,
                             org.apache.pulsar.common.naming.TopicName topicName)

Method Detail

newReader

public SystemTopicClient.Reader<T> newReader()
                                      throws org.apache.pulsar.client.api.PulsarClientException

Description copied from interface: SystemTopicClient

Create a reader for the system topic.

Specified by:

newReader in interface SystemTopicClient<T>

Returns:

a new reader for the system topic

Throws:

org.apache.pulsar.client.api.PulsarClientException

newReaderAsync

public java.util.concurrent.CompletableFuture<SystemTopicClient.Reader<T>> newReaderAsync()

Description copied from interface: SystemTopicClient

Create a reader for the system topic asynchronously.

Specified by:

newReaderAsync in interface SystemTopicClient<T>

newWriter

public SystemTopicClient.Writer<T> newWriter()
                                      throws org.apache.pulsar.client.api.PulsarClientException

Description copied from interface: SystemTopicClient

Create a writer for the system topic.

Specified by:

newWriter in interface SystemTopicClient<T>

Returns:

writer for the system topic

Throws:

org.apache.pulsar.client.api.PulsarClientException

newWriterAsync

public java.util.concurrent.CompletableFuture<SystemTopicClient.Writer<T>> newWriterAsync()

Description copied from interface: SystemTopicClient

Create a writer for the system topic asynchronously.

Specified by:

newWriterAsync in interface SystemTopicClient<T>

newWriterAsyncInternal

protected abstract java.util.concurrent.CompletableFuture<SystemTopicClient.Writer<T>> newWriterAsyncInternal()

newReaderAsyncInternal

protected abstract java.util.concurrent.CompletableFuture<SystemTopicClient.Reader<T>> newReaderAsyncInternal()

closeAsync

public java.util.concurrent.CompletableFuture<java.lang.Void> closeAsync()

Description copied from interface: SystemTopicClient

Close the system topic asynchronously.

Specified by:

closeAsync in interface SystemTopicClient<T>

Returns:

close

public void close()
           throws java.lang.Exception

Description copied from interface: SystemTopicClient

Close the system topic.

Specified by:

close in interface SystemTopicClient<T>

Throws:

java.lang.Exception

getTopicName

public org.apache.pulsar.common.naming.TopicName getTopicName()

Description copied from interface: SystemTopicClient

Get topic name of the system topic.

Specified by:

getTopicName in interface SystemTopicClient<T>

Returns:

topic name

getReaders

public java.util.List<SystemTopicClient.Reader<T>> getReaders()

Description copied from interface: SystemTopicClient

Get all readers of the system topic.

Specified by:

getReaders in interface SystemTopicClient<T>

Returns:

Set the set of readers

getWriters

public java.util.List<SystemTopicClient.Writer<T>> getWriters()

Description copied from interface: SystemTopicClient

Get all writers of the system topic.

Specified by:

getWriters in interface SystemTopicClient<T>

Returns:

Set the set of writers