org.apache.pulsar.broker.service

Class Producer

java.lang.Object

org.apache.pulsar.broker.service.Producer

public class Producer
extends Object

Represents a currently connected producer

Constructor Summary

Constructors

Constructor and Description
Producer(Topic topic, TransportCnx cnx, long producerId, String producerName, String appId, boolean isEncrypted, Map<String,String> metadata, org.apache.pulsar.common.protocol.schema.SchemaVersion schemaVersion, long epoch, boolean userProvidedProducerName)

Method Summary

Modifier and Type	Method and Description
boolean	checkAndStartPublish(long producerId, long sequenceId, io.netty.buffer.ByteBuf headersAndPayload, long batchSize)
void	checkEncryption()
void	checkPermissions()
CompletableFuture<Void>	close(boolean removeFromTopic) Close the producer immediately if: a.
void	closeNow(boolean removeFromTopic)
CompletableFuture<Void>	disconnect() It closes the producer from server-side and sends command to client to disconnect producer from existing connection without closing that connection.
boolean	equals(Object obj)
TransportCnx	getCnx()
long	getEpoch()
long	getLastSequenceId() Return the sequence id of
Map<String,String>	getMetadata()
long	getProducerId()
String	getProducerName()
String	getRemoteCluster()
org.apache.pulsar.common.protocol.schema.SchemaVersion	getSchemaVersion()
org.apache.pulsar.common.policies.data.PublisherStats	getStats()
Topic	getTopic()
int	hashCode()
boolean	isNonPersistentTopic()
boolean	isRemote()
boolean	isUserProvidedProducerName()
void	publishMessage(long producerId, long sequenceId, io.netty.buffer.ByteBuf headersAndPayload, long batchSize, boolean isChunked)
void	publishMessage(long producerId, long lowestSequenceId, long highestSequenceId, io.netty.buffer.ByteBuf headersAndPayload, long batchSize, boolean isChunked)
void	publishTxnMessage(org.apache.pulsar.client.api.transaction.TxnID txnID, long producerId, long sequenceId, long highSequenceId, io.netty.buffer.ByteBuf headersAndPayload, long batchSize, boolean isChunked)
void	recordMessageDrop(int batchSize)
String	toString()
void	updateRates()
void	updateRates(int numOfMessages, long msgSizeInBytes)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Producer

public Producer(Topic topic,
                TransportCnx cnx,
                long producerId,
                String producerName,
                String appId,
                boolean isEncrypted,
                Map<String,String> metadata,
                org.apache.pulsar.common.protocol.schema.SchemaVersion schemaVersion,
                long epoch,
                boolean userProvidedProducerName)

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

publishMessage

public void publishMessage(long producerId,
                           long sequenceId,
                           io.netty.buffer.ByteBuf headersAndPayload,
                           long batchSize,
                           boolean isChunked)

publishMessage

public void publishMessage(long producerId,
                           long lowestSequenceId,
                           long highestSequenceId,
                           io.netty.buffer.ByteBuf headersAndPayload,
                           long batchSize,
                           boolean isChunked)

checkAndStartPublish

public boolean checkAndStartPublish(long producerId,
                                    long sequenceId,
                                    io.netty.buffer.ByteBuf headersAndPayload,
                                    long batchSize)

recordMessageDrop

public void recordMessageDrop(int batchSize)

getLastSequenceId

public long getLastSequenceId()

Return the sequence id of

Returns:

the sequence id

getCnx

public TransportCnx getCnx()

getTopic

public Topic getTopic()

getProducerName

public String getProducerName()

getProducerId

public long getProducerId()

getMetadata

public Map<String,String> getMetadata()

toString

public String toString()

Overrides:

toString in class Object

close

public CompletableFuture<Void> close(boolean removeFromTopic)

Close the producer immediately if: a. the connection is dropped b. it's a graceful close and no pending publish acks are left else wait for pending publish acks

Returns:

completable future indicate completion of close

closeNow

public void closeNow(boolean removeFromTopic)

disconnect

public CompletableFuture<Void> disconnect()

It closes the producer from server-side and sends command to client to disconnect producer from existing connection without closing that connection.

Returns:

Completable future indicating completion of producer close

updateRates

public void updateRates()

updateRates

public void updateRates(int numOfMessages,
                        long msgSizeInBytes)

isRemote

public boolean isRemote()

getRemoteCluster

public String getRemoteCluster()

getStats

public org.apache.pulsar.common.policies.data.PublisherStats getStats()

isNonPersistentTopic

public boolean isNonPersistentTopic()

getEpoch

public long getEpoch()

isUserProvidedProducerName

public boolean isUserProvidedProducerName()

checkPermissions

public void checkPermissions()

checkEncryption

public void checkEncryption()

publishTxnMessage

public void publishTxnMessage(org.apache.pulsar.client.api.transaction.TxnID txnID,
                              long producerId,
                              long sequenceId,
                              long highSequenceId,
                              io.netty.buffer.ByteBuf headersAndPayload,
                              long batchSize,
                              boolean isChunked)

getSchemaVersion

public org.apache.pulsar.common.protocol.schema.SchemaVersion getSchemaVersion()