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

Class GridDhtAtomicUpdateFuture

java.lang.Object

java.util.concurrent.locks.AbstractOwnableSynchronizer

java.util.concurrent.locks.AbstractQueuedSynchronizer

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

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

All Implemented Interfaces:

Serializable, IgniteInternalFuture<Void>, GridCacheAtomicFuture<Void>, GridCacheFuture<Void>

public class GridDhtAtomicUpdateFuture
extends GridFutureAdapter<Void>
implements GridCacheAtomicFuture<Void>

DHT atomic cache backup 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 IgniteLogger	log Logger.

Constructor Summary

Constructors

Constructor and Description
GridDhtAtomicUpdateFuture(GridCacheContext cctx, CI2<GridNearAtomicUpdateRequest,GridNearAtomicUpdateResponse> completionCb, GridCacheVersion writeVer, GridNearAtomicUpdateRequest updateReq, GridNearAtomicUpdateResponse updateRes)

Method Summary

Methods

Modifier and Type	Method and Description
void	addNearWriteEntries(Iterable<UUID> readers, GridDhtCacheEntry entry, CacheObject val, javax.cache.processor.EntryProcessor<Object,Object,Object> entryProcessor, long ttl, long expireTime)
void	addWriteEntry(GridDhtCacheEntry entry, CacheObject val, javax.cache.processor.EntryProcessor<Object,Object,Object> entryProcessor, long ttl, long conflictExpireTime, GridCacheVersion conflictVer)
void	checkTimeout(long timeout) Checks if timeout occurred.
IgniteUuid	futureId()
Collection<KeyCacheObject>	keys()
void	map() Sends requests to remote nodes.
void	markNotTrackable() Marks this future as non-trackable.
Collection<? extends ClusterNode>	nodes()
boolean	onDone(Void res, Throwable err) Callback to notify that future is finished.
boolean	onNodeLeft(UUID nodeId) Callback for when node left.
void	onResult(UUID nodeId) Deferred update response.
void	onResult(UUID nodeId, GridDhtAtomicUpdateResponse updateRes) Callback for backup update response.
AffinityTopologyVersion	topologyVersion()
String	toString()
boolean	trackable()
GridCacheVersion	version()
boolean	waitForPartitionExchange()

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

cancel, chain, duration, endTime, error, get, get, get, get0, isCancelled, isDone, isFailed, listen, 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

Methods inherited from interface org.apache.ignite.internal.IgniteInternalFuture

cancel, chain, duration, error, get, get, get, isCancelled, isDone, listen, result, startTime

Field Detail

log

protected static IgniteLogger log

Logger.

Constructor Detail

GridDhtAtomicUpdateFuture

public GridDhtAtomicUpdateFuture(GridCacheContext cctx,
                         CI2<GridNearAtomicUpdateRequest,GridNearAtomicUpdateResponse> completionCb,
                         GridCacheVersion writeVer,
                         GridNearAtomicUpdateRequest updateReq,
                         GridNearAtomicUpdateResponse updateRes)

Parameters:

cctx - Cache context.

completionCb - Callback to invoke when future is completed.

writeVer - Write version.

updateReq - Update request.

updateRes - Update response.

Method Detail

futureId

public IgniteUuid futureId()

Specified by:

futureId in interface GridCacheFuture<Void>

Returns:

Unique identifier for this future.

version

public GridCacheVersion version()

Specified by:

version in interface GridCacheFuture<Void>

Returns:

Future version.

nodes

public Collection<? extends ClusterNode> nodes()

Specified by:

nodes in interface GridCacheFuture<Void>

Returns:

Involved nodes.

onNodeLeft

public boolean onNodeLeft(UUID nodeId)

Callback for when node left.

Specified by:

onNodeLeft in interface GridCacheFuture<Void>

Parameters:

nodeId - Left node ID.

Returns:

True if future cared about this node.

checkTimeout

public void checkTimeout(long timeout)

Checks if timeout occurred.

Specified by:

checkTimeout in interface GridCacheAtomicFuture<Void>

Parameters:

timeout - Timeout to check.

trackable

public boolean trackable()

Specified by:

trackable in interface GridCacheFuture<Void>

Returns:

True if future should be tracked.

markNotTrackable

public void markNotTrackable()

Marks this future as non-trackable.

Specified by:

markNotTrackable in interface GridCacheFuture<Void>

waitForPartitionExchange

public boolean waitForPartitionExchange()

Specified by:

waitForPartitionExchange in interface GridCacheAtomicFuture<Void>

Returns:

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

topologyVersion

public AffinityTopologyVersion topologyVersion()

Specified by:

topologyVersion in interface GridCacheAtomicFuture<Void>

Returns:

Future topology version.

keys

public Collection<KeyCacheObject> keys()

Specified by:

keys in interface GridCacheAtomicFuture<Void>

Returns:

Future keys.

addWriteEntry

public void addWriteEntry(GridDhtCacheEntry entry,
                 @Nullable
                 CacheObject val,
                 javax.cache.processor.EntryProcessor<Object,Object,Object> entryProcessor,
                 long ttl,
                 long conflictExpireTime,
                 @Nullable
                 GridCacheVersion conflictVer)

Parameters:

entry - Entry to map.

val - Value to write.

entryProcessor - Entry processor.

ttl - TTL (optional).

conflictExpireTime - Conflict expire time (optional).

conflictVer - Conflict version (optional).

addNearWriteEntries

public void addNearWriteEntries(Iterable<UUID> readers,
                       GridDhtCacheEntry entry,
                       @Nullable
                       CacheObject val,
                       javax.cache.processor.EntryProcessor<Object,Object,Object> entryProcessor,
                       long ttl,
                       long expireTime)

Parameters:

readers - Entry readers.

entry - Entry.

val - Value.

entryProcessor - Entry processor..

ttl - TTL for near cache update (optional).

expireTime - Expire time for near cache update (optional).

onDone

public boolean onDone(@Nullable
             Void 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<Void>

Parameters:

res - Optional result.

err - Optional error.

Returns:

True if result was set by this call.

map

public void map()

Sends requests to remote nodes.

onResult

public void onResult(UUID nodeId,
            GridDhtAtomicUpdateResponse updateRes)

Callback for backup update response.

Parameters:

nodeId - Backup node ID.

updateRes - Update response.

onResult

public void onResult(UUID nodeId)

Deferred update response.

Parameters:

nodeId - Backup node ID.

toString

public String toString()

Overrides:

toString in class GridFutureAdapter<Void>