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

Class GridDhtAtomicAbstractUpdateFuture

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.GridDhtAtomicAbstractUpdateFuture

All Implemented Interfaces:

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

public abstract class GridDhtAtomicAbstractUpdateFuture
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 GridCacheContext	cctx Cache context.
protected GridCacheVersion	futVer Future version.
protected static IgniteLogger	log Logger.
protected Map<UUID,GridDhtAtomicAbstractUpdateRequest>	mappings Mappings.
protected static IgniteLogger	msgLog Logger.
protected GridNearAtomicAbstractUpdateRequest	updateReq Update request.
protected GridCacheVersion	writeVer Write version.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GridDhtAtomicAbstractUpdateFuture(GridCacheContext cctx, CI2<GridNearAtomicAbstractUpdateRequest,GridNearAtomicUpdateResponse> completionCb, GridCacheVersion writeVer, GridNearAtomicAbstractUpdateRequest updateReq, GridNearAtomicUpdateResponse updateRes)

Method Summary

Methods

Modifier and Type	Method and Description
void	addContinuousQueryClosure(CI1<Boolean> clsr)
protected abstract void	addDhtKey(KeyCacheObject key, List<ClusterNode> dhtNodes)
protected abstract void	addFailedKeys(GridNearAtomicUpdateResponse updateRes, Throwable err)
protected abstract void	addNearKey(KeyCacheObject key, Collection<UUID> readers)
protected abstract void	addNearReaderEntry(GridDhtCacheEntry entry) adds new nearReader.
IgniteInternalFuture<Void>	completeFuture(AffinityTopologyVersion topVer) Gets future that will be completed when it is safe when update is finished on the given version of topology.
protected abstract GridDhtAtomicAbstractUpdateRequest	createRequest(ClusterNode node, GridCacheVersion futVer, GridCacheVersion writeVer, CacheWriteSynchronizationMode syncMode, AffinityTopologyVersion topVer, long ttl, long conflictExpireTime, GridCacheVersion conflictVer)
IgniteUuid	futureId()
void	markNotTrackable() Marks this future as non-trackable.
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.
abstract void	onResult(UUID nodeId, GridDhtAtomicUpdateResponse updateRes) Callback for backup update response.
boolean	trackable()
GridCacheVersion	version()

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, toString, 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, chain, duration, error, get, get, get, getUninterruptibly, isCancelled, isDone, listen, result, startTime

Field Detail

log

protected static IgniteLogger log

Logger.

msgLog

protected static IgniteLogger msgLog

Logger.

writeVer

protected final GridCacheVersion writeVer

Write version.

cctx

protected final GridCacheContext cctx

Cache context.

futVer

protected final GridCacheVersion futVer

Future version.

updateReq

protected final GridNearAtomicAbstractUpdateRequest updateReq

Update request.

mappings

@GridToStringInclude
protected Map<UUID,GridDhtAtomicAbstractUpdateRequest> mappings

Mappings.

Constructor Detail

GridDhtAtomicAbstractUpdateFuture

protected GridDhtAtomicAbstractUpdateFuture(GridCacheContext cctx,
                                 CI2<GridNearAtomicAbstractUpdateRequest,GridNearAtomicUpdateResponse> completionCb,
                                 GridCacheVersion writeVer,
                                 GridNearAtomicAbstractUpdateRequest 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

completeFuture

public final IgniteInternalFuture<Void> completeFuture(AffinityTopologyVersion topVer)

Gets future that will be completed when it is safe when update is finished on the given version of topology.

Specified by:

completeFuture in interface GridCacheAtomicFuture<Void>

Parameters:

topVer - Topology version to finish.

Returns:

Future or null if no need to wait.

addContinuousQueryClosure

public final void addContinuousQueryClosure(CI1<Boolean> clsr)

Parameters:

clsr - Continuous query closure.

addDhtKey

protected abstract void addDhtKey(KeyCacheObject key,
             List<ClusterNode> dhtNodes)

Parameters:

key - Key.

dhtNodes - DHT nodes.

addNearKey

protected abstract void addNearKey(KeyCacheObject key,
              Collection<UUID> readers)

Parameters:

key - Key.

readers - Near cache readers.

addNearReaderEntry

protected abstract void addNearReaderEntry(GridDhtCacheEntry entry)

adds new nearReader.

Parameters:

entry - GridDhtCacheEntry.

futureId

public final IgniteUuid futureId()

Specified by:

futureId in interface GridCacheFuture<Void>

Returns:

Unique identifier for this future.

version

public final GridCacheVersion version()

Specified by:

version in interface GridCacheAtomicFuture<Void>

Returns:

Future version.

onNodeLeft

public final 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.

onResult

public final void onResult(UUID nodeId)

Deferred update response.

Parameters:

nodeId - Backup node ID.

createRequest

protected abstract GridDhtAtomicAbstractUpdateRequest createRequest(ClusterNode node,
                                               GridCacheVersion futVer,
                                               GridCacheVersion writeVer,
                                               CacheWriteSynchronizationMode syncMode,
                                               @NotNull
                                               AffinityTopologyVersion topVer,
                                               long ttl,
                                               long conflictExpireTime,
                                               @Nullable
                                               GridCacheVersion conflictVer)

Parameters:

node - Node.

futVer - Future version.

writeVer - Update version.

syncMode - Write synchronization mode.

topVer - Topology version.

ttl - TTL.

conflictExpireTime - Conflict expire time.

conflictVer - Conflict version.

Returns:

Request.

onResult

public abstract void onResult(UUID nodeId,
            GridDhtAtomicUpdateResponse updateRes)

Callback for backup update response.

Parameters:

nodeId - Backup node ID.

updateRes - Update response.

addFailedKeys

protected abstract void addFailedKeys(GridNearAtomicUpdateResponse updateRes,
                 Throwable err)

Parameters:

updateRes - Response.

err - Error.

onDone

public final 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.

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>