org.apache.ignite.internal.processors.cache.distributed.dht

Class GridDhtAssignmentFetchFuture

java.lang.Object

java.util.concurrent.locks.AbstractOwnableSynchronizer

java.util.concurrent.locks.AbstractQueuedSynchronizer

org.apache.ignite.internal.util.future.GridFutureAdapter<GridDhtAffinityAssignmentResponse>

org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtAssignmentFetchFuture

All Implemented Interfaces:

Serializable, IgniteInternalFuture<GridDhtAffinityAssignmentResponse>

public class GridDhtAssignmentFetchFuture
extends GridFutureAdapter<GridDhtAffinityAssignmentResponse>

Future that fetches affinity assignment from remote cache nodes.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.locks.AbstractQueuedSynchronizer

AbstractQueuedSynchronizer.ConditionObject

Constructor Summary

Constructors

Constructor and Description
GridDhtAssignmentFetchFuture(GridCacheSharedContext ctx, String cacheName, AffinityTopologyVersion topVer)

Method Summary

Methods

Modifier and Type	Method and Description
void	init() Initializes fetch future.
T2<Integer,AffinityTopologyVersion>	key()
boolean	onDone(GridDhtAffinityAssignmentResponse res, Throwable err) Callback to notify that future is finished.
void	onNodeLeft(UUID leftNodeId)
void	onResponse(UUID nodeId, GridDhtAffinityAssignmentResponse res)
String	toString()

Methods inherited from class org.apache.ignite.internal.util.future.GridFutureAdapter

cancel, chain, chain, duration, endTime, error, get, get, get, get0, getUninterruptibly, ignoreInterrupts, isCancelled, isDone, isFailed, listen, logger, onCancelled, onDone, onDone, onDone, result, startTime, tryAcquireShared, tryReleaseShared

Methods inherited from class java.util.concurrent.locks.AbstractQueuedSynchronizer

acquire, acquireInterruptibly, acquireShared, acquireSharedInterruptibly, compareAndSetState, getExclusiveQueuedThreads, getFirstQueuedThread, getQueuedThreads, getQueueLength, getSharedQueuedThreads, getState, getWaitingThreads, getWaitQueueLength, hasContended, hasQueuedPredecessors, hasQueuedThreads, hasWaiters, isHeldExclusively, isQueued, owns, release, releaseShared, setState, tryAcquire, tryAcquireNanos, tryAcquireSharedNanos, tryRelease

Methods inherited from class java.util.concurrent.locks.AbstractOwnableSynchronizer

getExclusiveOwnerThread, setExclusiveOwnerThread

Methods inherited from class java.lang.Object

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

Constructor Detail

GridDhtAssignmentFetchFuture

public GridDhtAssignmentFetchFuture(GridCacheSharedContext ctx,
                            String cacheName,
                            AffinityTopologyVersion topVer)

Parameters:

ctx - Context.

cacheName - Cache name.

topVer - Topology version.

Method Detail

init

public void init()

Initializes fetch future.

key

public T2<Integer,AffinityTopologyVersion> key()

Returns:

Future key.

onResponse

public void onResponse(UUID nodeId,
              GridDhtAffinityAssignmentResponse res)

Parameters:

nodeId - Node ID.

res - Response.

onNodeLeft

public void onNodeLeft(UUID leftNodeId)

Parameters:

leftNodeId - Left node ID.

onDone

public boolean onDone(@Nullable
             GridDhtAffinityAssignmentResponse res,
             @Nullable
             Throwable err)

Callback to notify that future is finished. Note that if non-null exception is passed in the result value will be ignored.

Overrides:

onDone in class GridFutureAdapter<GridDhtAffinityAssignmentResponse>

Parameters:

res - Optional result.

err - Optional error.

Returns:

True if result was set by this call.

toString

public String toString()

Overrides:

toString in class GridFutureAdapter<GridDhtAffinityAssignmentResponse>