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

Class GridDhtAtomicUpdateFuture<K,V>

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<K,V>

All Implemented Interfaces:

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

public class GridDhtAtomicUpdateFuture<K,V>
extends GridFutureAdapter<Void>
implements GridCacheAtomicFuture<K,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.

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

ctx

Constructor Summary

Constructors

Constructor and Description
GridDhtAtomicUpdateFuture() Empty constructor required by Externalizable.
GridDhtAtomicUpdateFuture(GridCacheContext<K,V> cctx, CI2<GridNearAtomicUpdateRequest<K,V>,GridNearAtomicUpdateResponse<K,V>> completionCb, GridCacheVersion writeVer, GridNearAtomicUpdateRequest<K,V> updateReq, GridNearAtomicUpdateResponse<K,V> updateRes)

Method Summary

Methods

Modifier and Type	Method and Description
void	addNearWriteEntries(Iterable<UUID> readers, GridDhtCacheEntry<K,V> entry, V val, byte[] valBytes, javax.cache.processor.EntryProcessor<K,V,?> entryProcessor, long ttl, long expireTime)
void	addWriteEntry(GridDhtCacheEntry<K,V> entry, V val, byte[] valBytes, javax.cache.processor.EntryProcessor<K,V,?> entryProcessor, long ttl, long drExpireTime, GridCacheVersion drVer)
void	checkTimeout(long timeout) Checks if timeout occurred.
IgniteUuid	futureId()
Collection<? extends K>	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<K,V> updateRes) Callback for backup update response.
long	topologyVersion()
String	toString()
boolean	trackable()
GridCacheVersion	version()
boolean	waitForPartitionExchange()

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

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

Field Detail

log

protected static IgniteLogger log

Logger.

Constructor Detail

GridDhtAtomicUpdateFuture

public GridDhtAtomicUpdateFuture()

Empty constructor required by Externalizable.

GridDhtAtomicUpdateFuture

public GridDhtAtomicUpdateFuture(GridCacheContext<K,V> cctx,
                         CI2<GridNearAtomicUpdateRequest<K,V>,GridNearAtomicUpdateResponse<K,V>> completionCb,
                         GridCacheVersion writeVer,
                         GridNearAtomicUpdateRequest<K,V> updateReq,
                         GridNearAtomicUpdateResponse<K,V> 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<K,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<K,Void>

Returns:

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

topologyVersion

public long topologyVersion()

Specified by:

topologyVersion in interface GridCacheAtomicFuture<K,Void>

Returns:

Future topology version.

keys

public Collection<? extends K> keys()

Specified by:

keys in interface GridCacheAtomicFuture<K,Void>

Returns:

Future keys.

addWriteEntry

public void addWriteEntry(GridDhtCacheEntry<K,V> entry,
                 @Nullable
                 V val,
                 @Nullable
                 byte[] valBytes,
                 javax.cache.processor.EntryProcessor<K,V,?> entryProcessor,
                 long ttl,
                 long drExpireTime,
                 @Nullable
                 GridCacheVersion drVer)

Parameters:

entry - Entry to map.

val - Value to write.

valBytes - Value bytes.

entryProcessor - Entry processor.

ttl - TTL (optional).

drExpireTime - DR expire time (optional).

drVer - DR version (optional).

addNearWriteEntries

public void addNearWriteEntries(Iterable<UUID> readers,
                       GridDhtCacheEntry<K,V> entry,
                       @Nullable
                       V val,
                       @Nullable
                       byte[] valBytes,
                       javax.cache.processor.EntryProcessor<K,V,?> entryProcessor,
                       long ttl,
                       long expireTime)

Parameters:

readers - Entry readers.

entry - Entry.

val - Value.

valBytes - Value bytes.

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<K,V> 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>