Package org.gridgain.internal.snapshots.coordinator

Class SnapshotsCache

java.lang.Object

org.gridgain.internal.snapshots.coordinator.SnapshotsCache

All Implemented Interfaces:

Flow.Subscriber<org.apache.ignite.internal.metastorage.Entry>, org.apache.ignite.internal.metastorage.WatchListener

public class SnapshotsCache
extends Object
implements Flow.Subscriber<org.apache.ignite.internal.metastorage.Entry>, org.apache.ignite.internal.metastorage.WatchListener

Snapshots cache that stores the latest snapshot id for each table.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SnapshotsCache.CacheFrame	A cache frame for a single moment in time.

Method Summary

Modifier and Type	Method	Description
SnapshotsCache.CacheFrame	get()
CompletableFuture<Void>	init()	Initializes the cache.
void	onComplete()
void	onError(Throwable throwable)
void	onNext(org.apache.ignite.internal.metastorage.Entry entry)
void	onSubscribe(Flow.Subscription subscription)
CompletableFuture<Void>	onUpdate(org.apache.ignite.internal.metastorage.WatchEvent event)

Methods inherited from class java.lang.Object

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

Method Details

get

public SnapshotsCache.CacheFrame get()

init

public CompletableFuture<Void> init()

Initializes the cache.

Returns:

Future that will be completed when the cache is fully initialized.

onSubscribe

public void onSubscribe(Flow.Subscription subscription)

Specified by:

onSubscribe in interface Flow.Subscriber<org.apache.ignite.internal.metastorage.Entry>

onNext

public void onNext(org.apache.ignite.internal.metastorage.Entry entry)

Specified by:

onNext in interface Flow.Subscriber<org.apache.ignite.internal.metastorage.Entry>

onUpdate

public CompletableFuture<Void> onUpdate(org.apache.ignite.internal.metastorage.WatchEvent event)

Specified by:

onUpdate in interface org.apache.ignite.internal.metastorage.WatchListener

onError

public void onError(Throwable throwable)

Specified by:

onError in interface Flow.Subscriber<org.apache.ignite.internal.metastorage.Entry>

onComplete

public void onComplete()

Specified by:

onComplete in interface Flow.Subscriber<org.apache.ignite.internal.metastorage.Entry>