org.apache.pulsar.broker.service.persistent

Class ReplicatedSubscriptionSnapshotCache

java.lang.Object

org.apache.pulsar.broker.service.persistent.ReplicatedSubscriptionSnapshotCache

public class ReplicatedSubscriptionSnapshotCache
extends Object

Store the last N snapshots that were scanned by a particular subscription.

Constructor Summary

Constructors

Constructor and Description
ReplicatedSubscriptionSnapshotCache(String subscription, int maxSnapshotToCache)

Method Summary

Modifier and Type	Method and Description
void	addNewSnapshot(org.apache.pulsar.common.api.proto.ReplicatedSubscriptionsSnapshot snapshot)
org.apache.pulsar.common.api.proto.ReplicatedSubscriptionsSnapshot	advancedMarkDeletePosition(PositionImpl pos) Signal that the mark-delete position on the subscription has been advanced.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReplicatedSubscriptionSnapshotCache

public ReplicatedSubscriptionSnapshotCache(String subscription,
                                           int maxSnapshotToCache)

Method Detail

addNewSnapshot

public void addNewSnapshot(org.apache.pulsar.common.api.proto.ReplicatedSubscriptionsSnapshot snapshot)

advancedMarkDeletePosition

public org.apache.pulsar.common.api.proto.ReplicatedSubscriptionsSnapshot advancedMarkDeletePosition(PositionImpl pos)

Signal that the mark-delete position on the subscription has been advanced. If there is a snapshot that correspond to this position, it will returned, other it will return null.