Package org.gridgain.internal.pitr.metastorage

Class PitrLocalStateWatch

java.lang.Object

org.gridgain.internal.pitr.metastorage.PitrLocalStateWatch

All Implemented Interfaces:

org.apache.ignite.internal.metastorage.WatchListener

public class PitrLocalStateWatch
extends Object
implements org.apache.ignite.internal.metastorage.WatchListener

Watches the metastorage for changes in the local PITR states and updates global state.

Constructor Summary

Constructors

Constructor	Description
PitrLocalStateWatch(PitrManagerContext context, CoordinatorState coordinatorState, PitrGlobalState initialState)	Constructor.

Method Summary

Modifier and Type	Method	Description
Set<String>	expectedNodeNames()
CompletableFuture<Void>	onComplete(String nodeName)	Called when a node has reported that it successfully completed operation locally.
CompletableFuture<Void>	onFail(String nodeName, @Nullable String message)	Called when a node has reported that it failed while doing operation locally.
CompletableFuture<Void>	onUpdate(org.apache.ignite.internal.metastorage.WatchEvent event)
UUID	operationId()

Methods inherited from class java.lang.Object

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

Constructor Details

PitrLocalStateWatch

public PitrLocalStateWatch(PitrManagerContext context,
 CoordinatorState coordinatorState,
 PitrGlobalState initialState)

Constructor.

Parameters:

context - Manager context.

initialState - Initial local state.

Method Details

expectedNodeNames

public Set<String> expectedNodeNames()

operationId

public UUID operationId()

onUpdate

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

Specified by:

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

onComplete

public CompletableFuture<Void> onComplete(String nodeName)

Called when a node has reported that it successfully completed operation locally. Once all node have reported completion, distributed operation is considered complete.

onFail

public CompletableFuture<Void> onFail(String nodeName,
 @Nullable
 @Nullable String message)

Called when a node has reported that it failed while doing operation locally.