程序包 org.apache.pulsar.client.impl

类 ReaderImpl<T>

java.lang.Object

org.apache.pulsar.client.impl.ReaderImpl<T>

所有已实现的接口:

Closeable, AutoCloseable, Reader<T>

public class ReaderImpl<T>
extends Object
implements Reader<T>

构造器概要

构造器

构造器	说明
ReaderImpl(PulsarClientImpl client, ReaderConfigurationData<T> readerConfiguration, ExecutorProvider executorProvider, CompletableFuture<Consumer<T>> consumerFuture, Schema<T> schema)

方法概要

修饰符和类型	方法	说明
void	close()
CompletableFuture<Void>	closeAsync()
ConsumerImpl<T>	getConsumer()
List<TopicMessageId>	getLastMessageIds()
CompletableFuture<List<TopicMessageId>>	getLastMessageIdsAsync()
String	getTopic()
boolean	hasMessageAvailable()
CompletableFuture<Boolean>	hasMessageAvailableAsync()
boolean	hasReachedEndOfTopic()
boolean	isConnected()
Message<T>	readNext()
Message<T>	readNext(int timeout, TimeUnit unit)
CompletableFuture<Message<T>>	readNextAsync()
void	seek(long timestamp)
void	seek(Function<String,Object> function)
void	seek(MessageId messageId)
CompletableFuture<Void>	seekAsync(long timestamp)
CompletableFuture<Void>	seekAsync(Function<String,Object> function)
CompletableFuture<Void>	seekAsync(MessageId messageId)

从类继承的方法 java.lang.Object

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

构造器详细资料

ReaderImpl

public ReaderImpl(PulsarClientImpl client,
 ReaderConfigurationData<T> readerConfiguration,
 ExecutorProvider executorProvider,
 CompletableFuture<Consumer<T>> consumerFuture,
 Schema<T> schema)

方法详细资料

getTopic

public String getTopic()

指定者:

getTopic 在接口中 Reader<T>

getConsumer

public ConsumerImpl<T> getConsumer()

hasReachedEndOfTopic

public boolean hasReachedEndOfTopic()

指定者:

hasReachedEndOfTopic 在接口中 Reader<T>

readNext

public Message<T> readNext()
                    throws PulsarClientException

指定者:

readNext 在接口中 Reader<T>

抛出:

PulsarClientException

readNext

public Message<T> readNext(int timeout,
 TimeUnit unit)
                    throws PulsarClientException

指定者:

readNext 在接口中 Reader<T>

抛出:

PulsarClientException

readNextAsync

public CompletableFuture<Message<T>> readNextAsync()

指定者:

readNextAsync 在接口中 Reader<T>

close

public void close()
           throws IOException

指定者:

close 在接口中 AutoCloseable

指定者:

close 在接口中 Closeable

抛出:

IOException

closeAsync

public CompletableFuture<Void> closeAsync()

指定者:

closeAsync 在接口中 Reader<T>

hasMessageAvailable

public boolean hasMessageAvailable()
                            throws PulsarClientException

指定者:

hasMessageAvailable 在接口中 Reader<T>

抛出:

PulsarClientException

hasMessageAvailableAsync

public CompletableFuture<Boolean> hasMessageAvailableAsync()

指定者:

hasMessageAvailableAsync 在接口中 Reader<T>

isConnected

public boolean isConnected()

指定者:

isConnected 在接口中 Reader<T>

seek

public void seek(MessageId messageId)
          throws PulsarClientException

指定者:

seek 在接口中 Reader<T>

抛出:

PulsarClientException

seek

public void seek(long timestamp)
          throws PulsarClientException

指定者:

seek 在接口中 Reader<T>

抛出:

PulsarClientException

seek

public void seek(Function<String,Object> function)
          throws PulsarClientException

指定者:

seek 在接口中 Reader<T>

抛出:

PulsarClientException

seekAsync

public CompletableFuture<Void> seekAsync(Function<String,Object> function)

指定者:

seekAsync 在接口中 Reader<T>

seekAsync

public CompletableFuture<Void> seekAsync(MessageId messageId)

指定者:

seekAsync 在接口中 Reader<T>

seekAsync

public CompletableFuture<Void> seekAsync(long timestamp)

指定者:

seekAsync 在接口中 Reader<T>

getLastMessageIds

public List<TopicMessageId> getLastMessageIds()
                                       throws PulsarClientException

指定者:

getLastMessageIds 在接口中 Reader<T>

抛出:

PulsarClientException

getLastMessageIdsAsync

public CompletableFuture<List<TopicMessageId>> getLastMessageIdsAsync()

指定者:

getLastMessageIdsAsync 在接口中 Reader<T>