Package org.apache.pulsar.broker.service.persistent

Class ShadowReplicator

java.lang.Object

org.apache.pulsar.broker.service.AbstractReplicator

org.apache.pulsar.broker.service.persistent.PersistentReplicator

org.apache.pulsar.broker.service.persistent.ShadowReplicator

All Implemented Interfaces:

AsyncCallbacks.DeleteCallback, AsyncCallbacks.ReadEntriesCallback, MessageExpirer, Replicator

public class ShadowReplicator
extends PersistentReplicator

Replicate messages to shadow topic.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.pulsar.broker.service.persistent.PersistentReplicator

PersistentReplicator.ProducerSendCallback

Nested classes/interfaces inherited from class org.apache.pulsar.broker.service.AbstractReplicator

AbstractReplicator.State

Field Summary

Fields inherited from class org.apache.pulsar.broker.service.persistent.PersistentReplicator

cursor, dispatchRateLimiter, fetchSchemaInProgress, messageTTLInSeconds, msgExpired, msgOut, PENDING_MESSAGES_UPDATER, stats, topic

Fields inherited from class org.apache.pulsar.broker.service.AbstractReplicator

backOff, brokerService, client, localCluster, localTopic, localTopicName, producer, producerBuilder, producerQueueSize, remoteCluster, remoteTopicName, REPL_PRODUCER_NAME_DELIMITER, replicationClient, replicatorId, replicatorPrefix, state, STATE_UPDATER

Constructor Summary

Constructors

Constructor	Description
ShadowReplicator(String shadowTopic, PersistentTopic sourceTopic, ManagedCursor cursor, BrokerService brokerService, PulsarClientImpl replicationClient)

Method Summary

Modifier and Type	Method	Description
protected String	getProducerName()
static String	getShadowReplicatorName(String replicatorPrefix, String shadowTopic)	Cursor name fot this shadow replicator.
protected boolean	replicateEntries(List<Entry> entries)

Methods inherited from class org.apache.pulsar.broker.service.persistent.PersistentReplicator

checkReplicatedSubscriptionMarker, clearBacklog, computeStats, deleteComplete, deleteFailed, disableReplicatorRead, doReleaseResources, expireMessages, expireMessages, getCursor, getMessageExpiredCount, getNumberOfEntriesInBacklog, getRateLimiter, getReplicatorReadPosition, getSchemaInfo, initializeDispatchRateLimiterIfNeeded, peekNthMessage, readEntriesComplete, readEntriesFailed, readMoreEntries, setProducerAndTriggerReadEntries, skipMessages, updateCursorState, updateMessageTTL, updateRateLimiter, updateRates

Methods inherited from class org.apache.pulsar.broker.service.AbstractReplicator

closeProducerAsync, compareSetAndGetState, delayStartProducerAfterDisconnected, disconnect, doCloseProducerAsync, getAttributes, getRemoteCluster, getRemoteCluster, getReplicationDelayMs, getReplicatorName, getState, isConnected, isLocalTopicActive, isTerminated, isWritable, prepareCreateProducer, remove, scheduleCheckTopicActiveAndStartProducer, startProducer, terminate, tryChangeStatusToTerminating, validatePartitionedTopicAsync

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pulsar.broker.service.Replicator

disconnect, getLocalTopic, getRemoteCluster, getStats, isConnected, isTerminated, startProducer, terminate

Constructor Details

ShadowReplicator

public ShadowReplicator(String shadowTopic,
 PersistentTopic sourceTopic,
 ManagedCursor cursor,
 BrokerService brokerService,
 PulsarClientImpl replicationClient)
                 throws PulsarServerException

Throws:

PulsarServerException

Method Details

getProducerName

protected String getProducerName()

Specified by:

getProducerName in class AbstractReplicator

Returns:

Producer name format : replicatorPrefix-localTopic-->remoteTopic

replicateEntries

protected boolean replicateEntries(List<Entry> entries)

Specified by:

replicateEntries in class PersistentReplicator

getShadowReplicatorName

public static String getShadowReplicatorName(String replicatorPrefix,
 String shadowTopic)

Cursor name fot this shadow replicator.

Parameters:

replicatorPrefix -

shadowTopic -

Returns: