Package org.apache.pulsar.compaction

Class PublishingOrderCompactor

java.lang.Object

org.apache.pulsar.compaction.Compactor

org.apache.pulsar.compaction.AbstractTwoPhaseCompactor<org.apache.pulsar.client.api.MessageId>

org.apache.pulsar.compaction.PublishingOrderCompactor

Direct Known Subclasses:

StrategicTwoPhaseCompactor

public class PublishingOrderCompactor
extends AbstractTwoPhaseCompactor<org.apache.pulsar.client.api.MessageId>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.pulsar.compaction.AbstractTwoPhaseCompactor

AbstractTwoPhaseCompactor.PhaseOneResult<T>

Field Summary

Fields inherited from class org.apache.pulsar.compaction.AbstractTwoPhaseCompactor

MAX_OUTSTANDING, phaseOneLoopReadTimeout, topicCompactionRetainNullKey

Fields inherited from class org.apache.pulsar.compaction.Compactor

bk, COMPACTED_TOPIC_LEDGER_PROPERTY, COMPACTION_SUBSCRIPTION, conf, mxBean, pulsar, scheduler

Constructor Summary

Constructors

Constructor	Description
PublishingOrderCompactor(ServiceConfiguration conf, org.apache.pulsar.client.api.PulsarClient pulsar, BookKeeper bk, ScheduledExecutorService scheduler)

Method Summary

Modifier and Type	Method	Description
protected boolean	compactBatchMessage(String topic, Map<String,org.apache.pulsar.client.api.MessageId> latestForKey, RawMessage m, org.apache.pulsar.common.api.proto.MessageMetadata metadata, org.apache.pulsar.client.api.MessageId id)
protected boolean	compactMessage(String topic, Map<String,org.apache.pulsar.client.api.MessageId> latestForKey, RawMessage m, org.apache.pulsar.common.api.proto.MessageMetadata metadata, org.apache.pulsar.client.api.MessageId id)
protected List<org.apache.commons.lang3.tuple.ImmutableTriple<org.apache.pulsar.client.api.MessageId,String,Integer>>	extractIdsAndKeysAndSizeFromBatch(RawMessage msg, org.apache.pulsar.common.api.proto.MessageMetadata metadata)
protected Map<String,org.apache.pulsar.client.api.MessageId>	toLatestMessageIdForKey(Map<String,org.apache.pulsar.client.api.MessageId> latestForKey)

Methods inherited from class org.apache.pulsar.compaction.AbstractTwoPhaseCompactor

closeLedger, createLedger, deleteLedger, doCompaction, extractKeyAndSize, getPhaseOneLoopReadTimeoutInSeconds, rebatchMessage

Methods inherited from class org.apache.pulsar.compaction.Compactor

compact, getStats

Methods inherited from class java.lang.Object

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

Constructor Details

PublishingOrderCompactor

public PublishingOrderCompactor(ServiceConfiguration conf,
 org.apache.pulsar.client.api.PulsarClient pulsar,
 BookKeeper bk,
 ScheduledExecutorService scheduler)

Method Details

toLatestMessageIdForKey

protected Map<String,org.apache.pulsar.client.api.MessageId> toLatestMessageIdForKey(Map<String,org.apache.pulsar.client.api.MessageId> latestForKey)

Specified by:

toLatestMessageIdForKey in class AbstractTwoPhaseCompactor<org.apache.pulsar.client.api.MessageId>

compactMessage

protected boolean compactMessage(String topic,
 Map<String,org.apache.pulsar.client.api.MessageId> latestForKey,
 RawMessage m,
 org.apache.pulsar.common.api.proto.MessageMetadata metadata,
 org.apache.pulsar.client.api.MessageId id)

Specified by:

compactMessage in class AbstractTwoPhaseCompactor<org.apache.pulsar.client.api.MessageId>

compactBatchMessage

protected boolean compactBatchMessage(String topic,
 Map<String,org.apache.pulsar.client.api.MessageId> latestForKey,
 RawMessage m,
 org.apache.pulsar.common.api.proto.MessageMetadata metadata,
 org.apache.pulsar.client.api.MessageId id)

Specified by:

compactBatchMessage in class AbstractTwoPhaseCompactor<org.apache.pulsar.client.api.MessageId>

extractIdsAndKeysAndSizeFromBatch

protected List<org.apache.commons.lang3.tuple.ImmutableTriple<org.apache.pulsar.client.api.MessageId,String,Integer>> extractIdsAndKeysAndSizeFromBatch(RawMessage msg,
 org.apache.pulsar.common.api.proto.MessageMetadata metadata)
                                                                                                                                                 throws IOException

Throws:

IOException