org.apache.pulsar.compaction

Class Compactor

java.lang.Object

org.apache.pulsar.compaction.Compactor

Direct Known Subclasses:

TwoPhaseCompactor

public abstract class Compactor
extends Object

Compactor for Pulsar topics

Field Summary

Fields

Modifier and Type	Field and Description
static String	COMPACTED_TOPIC_LEDGER_PROPERTY
static String	COMPACTION_SUBSCRIPTION
protected ServiceConfiguration	conf
protected ScheduledExecutorService	scheduler

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Long>	compact(String topic)
protected abstract CompletableFuture<Long>	doCompaction(RawReader reader, BookKeeper bk)

Methods inherited from class java.lang.Object

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

Field Detail

COMPACTION_SUBSCRIPTION

public static final String COMPACTION_SUBSCRIPTION

See Also:

Constant Field Values

COMPACTED_TOPIC_LEDGER_PROPERTY

public static final String COMPACTED_TOPIC_LEDGER_PROPERTY

See Also:

Constant Field Values

conf

protected final ServiceConfiguration conf

scheduler

protected final ScheduledExecutorService scheduler

Constructor Detail

Compactor

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

Method Detail

compact

public CompletableFuture<Long> compact(String topic)

doCompaction

protected abstract CompletableFuture<Long> doCompaction(RawReader reader,
                                                        BookKeeper bk)