Package org.apache.pulsar.client.impl

Class MultiTopicsReaderImpl<T>

java.lang.Object

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

All Implemented Interfaces:

Closeable, AutoCloseable, Reader<T>

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

Constructor Summary

Constructors

Constructor	Description
MultiTopicsReaderImpl(PulsarClientImpl client, ReaderConfigurationData<T> readerConfiguration, ExecutorProvider executorProvider, CompletableFuture<Consumer<T>> consumerFuture, Schema<T> schema)

Method Summary

Modifier and Type	Method	Description
void	close()
CompletableFuture<Void>	closeAsync()
List<TopicMessageId>	getLastMessageIds()
CompletableFuture<List<TopicMessageId>>	getLastMessageIdsAsync()
MultiTopicsConsumerImpl<T>	getMultiTopicsConsumer()
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)

Methods inherited from class java.lang.Object

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

Constructor Details

MultiTopicsReaderImpl

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

Method Details

getTopic

public String getTopic()

Specified by:

getTopic in interface Reader<T>

readNext

public Message<T> readNext()
                    throws PulsarClientException

Specified by:

readNext in interface Reader<T>

Throws:

PulsarClientException

readNext

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

Specified by:

readNext in interface Reader<T>

Throws:

PulsarClientException

readNextAsync

public CompletableFuture<Message<T>> readNextAsync()

Specified by:

readNextAsync in interface Reader<T>

closeAsync

public CompletableFuture<Void> closeAsync()

Specified by:

closeAsync in interface Reader<T>

hasReachedEndOfTopic

public boolean hasReachedEndOfTopic()

Specified by:

hasReachedEndOfTopic in interface Reader<T>

hasMessageAvailable

public boolean hasMessageAvailable()
                            throws PulsarClientException

Specified by:

hasMessageAvailable in interface Reader<T>

Throws:

PulsarClientException

hasMessageAvailableAsync

public CompletableFuture<Boolean> hasMessageAvailableAsync()

Specified by:

hasMessageAvailableAsync in interface Reader<T>

isConnected

public boolean isConnected()

Specified by:

isConnected in interface Reader<T>

seek

public void seek(MessageId messageId)
          throws PulsarClientException

Specified by:

seek in interface Reader<T>

Throws:

PulsarClientException

seek

public void seek(long timestamp)
          throws PulsarClientException

Specified by:

seek in interface Reader<T>

Throws:

PulsarClientException

seek

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

Specified by:

seek in interface Reader<T>

Throws:

PulsarClientException

seekAsync

public CompletableFuture<Void> seekAsync(MessageId messageId)

Specified by:

seekAsync in interface Reader<T>

seekAsync

public CompletableFuture<Void> seekAsync(long timestamp)

Specified by:

seekAsync in interface Reader<T>

seekAsync

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

Specified by:

seekAsync in interface Reader<T>

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

getMultiTopicsConsumer

public MultiTopicsConsumerImpl<T> getMultiTopicsConsumer()

getLastMessageIds

public List<TopicMessageId> getLastMessageIds()
                                       throws PulsarClientException

Specified by:

getLastMessageIds in interface Reader<T>

Throws:

PulsarClientException

getLastMessageIdsAsync

public CompletableFuture<List<TopicMessageId>> getLastMessageIdsAsync()

Specified by:

getLastMessageIdsAsync in interface Reader<T>