org.apache.polaris.persistence.nosql.maintenance.spi (polaris-persistence-nosql-maintenance-spi 1.3.0.0-dep-1010 API)

package org.apache.polaris.persistence.nosql.maintenance.spi

Interfaces needed to provide implementations to identify "live" references and objects for maintenance.

Class

Description

CountDownPredicate<T>

Predicate that yields true for the number of CountDownPredicate.test(Object) invocations given to the constructor.

ObjTypeRetainedIdentifier

Implementations of this interface are called for objects that have been identified to be retained either by a PerRealmRetainedIdentifier or another ObjTypeRetainedIdentifier.

PerRealmRetainedIdentifier

Implementations of this interface are called by the maintenance service for every realm to retain.

RetainedCollector

RetainedCollector.ProgressListener<O extends org.apache.polaris.persistence.nosql.api.obj.BaseCommitObj>