org.gridgain.grid.kernal.processors.cache.distributed.dht.atomic

Class GridNearAtomicUpdateFuture<K,V>

java.lang.Object

java.util.concurrent.locks.AbstractOwnableSynchronizer

java.util.concurrent.locks.AbstractQueuedSynchronizer

org.gridgain.grid.util.future.GridFutureAdapter<Object>

org.gridgain.grid.kernal.processors.cache.distributed.dht.atomic.GridNearAtomicUpdateFuture<K,V>

All Implemented Interfaces:

Externalizable, Serializable, GridFuture<Object>, GridCacheAtomicFuture<K,Object>, GridCacheFuture<Object>

public class GridNearAtomicUpdateFuture<K,V>
extends GridFutureAdapter<Object>
implements GridCacheAtomicFuture<K,Object>

DHT atomic cache near update future.

See Also:

Serialized Form

Nested Class Summary

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

AbstractQueuedSynchronizer.ConditionObject

Field Summary

Fields

Modifier and Type	Field and Description
protected static GridLogger	log Logger.

Fields inherited from class org.gridgain.grid.util.future.GridFutureAdapter

ctx

Constructor Summary

Constructors

Constructor and Description
GridNearAtomicUpdateFuture() Empty constructor required by Externalizable.
GridNearAtomicUpdateFuture(GridCacheContext<K,V> cctx, GridDhtAtomicCache<K,V> cache, GridCacheWriteSynchronizationMode syncMode, GridCacheOperation op, Collection<? extends K> keys, Collection<?> vals, Collection<GridCacheDrInfo<V>> drPutVals, Collection<GridCacheVersion> drRmvVals, boolean retval, boolean rawRetval, GridCacheEntryEx<K,V> cached, long ttl, GridPredicate<GridCacheEntry<K,V>>[] filter, UUID subjId)

Method Summary

Methods

Modifier and Type	Method and Description
GridUuid	futureId()
Collection<? extends K>	keys()
void	map() Performs future mapping.
void	markNotTrackable() Marks this future as non-trackable.
Collection<? extends GridNode>	nodes()
boolean	onDone(Object res, Throwable err) Callback to notify that future is finished.
boolean	onNodeLeft(UUID nodeId) Callback for when node left.
void	onResult(UUID nodeId, GridNearAtomicUpdateResponse<K,V> res) Response callback.
long	topologyVersion()
String	toString()
boolean	trackable()
GridCacheVersion	version()
boolean	waitForPartitionExchange()

Methods inherited from class org.gridgain.grid.util.future.GridFutureAdapter

cancel, chain, checkValid, concurrentNotify, concurrentNotify, duration, endTime, error, get, get, get, get0, isCancelled, isDone, isFailed, isValid, listenAsync, onCancelled, onDone, onDone, onDone, readExternal, result, startTime, stopListenAsync, syncNotify, syncNotify, tryAcquireShared, tryReleaseShared, writeExternal

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

Methods inherited from interface org.gridgain.grid.GridFuture

cancel, chain, concurrentNotify, concurrentNotify, duration, get, get, get, isCancelled, isDone, listenAsync, startTime, stopListenAsync, syncNotify, syncNotify

Field Detail

log

protected static GridLogger log

Logger.

Constructor Detail

GridNearAtomicUpdateFuture

public GridNearAtomicUpdateFuture()

Empty constructor required by Externalizable.

GridNearAtomicUpdateFuture

public GridNearAtomicUpdateFuture(GridCacheContext<K,V> cctx,
                          GridDhtAtomicCache<K,V> cache,
                          GridCacheWriteSynchronizationMode syncMode,
                          GridCacheOperation op,
                          Collection<? extends K> keys,
                          @Nullable
                          Collection<?> vals,
                          @Nullable
                          Collection<GridCacheDrInfo<V>> drPutVals,
                          @Nullable
                          Collection<GridCacheVersion> drRmvVals,
                          boolean retval,
                          boolean rawRetval,
                          @Nullable
                          GridCacheEntryEx<K,V> cached,
                          long ttl,
                          GridPredicate<GridCacheEntry<K,V>>[] filter,
                          UUID subjId)

Parameters:

cctx - Cache context.

cache - Cache instance.

op - Update operation.

syncMode - Write synchronization mode.

keys - Keys to update.

vals - Values or transform closure.

drPutVals - DR put values (optional).

drRmvVals - DR remove values (optional).

retval - Return value require flag.

rawRetval - True if should return GridCacheReturn as future result.

cached - Cached entry if keys size is 1.

ttl - Time to live.

filter - Entry filter.

Method Detail

futureId

public GridUuid futureId()

Specified by:

futureId in interface GridCacheFuture<Object>

Returns:

Unique identifier for this future.

version

public GridCacheVersion version()

Specified by:

version in interface GridCacheFuture<Object>

Returns:

Future version.

nodes

public Collection<? extends GridNode> nodes()

Specified by:

nodes in interface GridCacheFuture<Object>

Returns:

Involved nodes.

waitForPartitionExchange

public boolean waitForPartitionExchange()

Specified by:

waitForPartitionExchange in interface GridCacheAtomicFuture<K,Object>

Returns:

True if partition exchange should wait for this future to complete.

topologyVersion

public long topologyVersion()

Specified by:

topologyVersion in interface GridCacheAtomicFuture<K,Object>

Returns:

Future topology version.

keys

public Collection<? extends K> keys()

Specified by:

keys in interface GridCacheAtomicFuture<K,Object>

Returns:

Future keys.

onNodeLeft

public boolean onNodeLeft(UUID nodeId)

Callback for when node left.

Specified by:

onNodeLeft in interface GridCacheFuture<Object>

Parameters:

nodeId - Left node ID.

Returns:

True if future cared about this node.

trackable

public boolean trackable()

Specified by:

trackable in interface GridCacheFuture<Object>

Returns:

True if future should be tracked.

markNotTrackable

public void markNotTrackable()

Marks this future as non-trackable.

Specified by:

markNotTrackable in interface GridCacheFuture<Object>

map

public void map()

Performs future mapping.

onDone

public boolean onDone(@Nullable
             Object 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<Object>

Parameters:

res - Optional result.

err - Optional error.

Returns:

True if result was set by this call.

onResult

public void onResult(UUID nodeId,
            GridNearAtomicUpdateResponse<K,V> res)

Response callback.

Parameters:

nodeId - Node ID.

res - Update response.

toString

public String toString()

Overrides:

toString in class GridFutureAdapter<Object>