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

Class GridDhtAtomicAbstractUpdateFuture

java.lang.Object

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

org.apache.ignite.internal.processors.cache.GridCacheFutureAdapter<Void>

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

All Implemented Interfaces:

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

public abstract class GridDhtAtomicAbstractUpdateFuture
extends GridCacheFutureAdapter<Void>
implements GridCacheAtomicFuture<Void>

DHT atomic cache backup update future.

Field Summary

Fields

Modifier and Type	Field	Description
protected GridCacheContext	cctx	Cache context.
protected long	futId	Future version.
protected static IgniteLogger	log	Logger.
protected Map<UUID,GridDhtAtomicAbstractUpdateRequest>	mappings	Mappings.
protected static IgniteLogger	msgLog	Logger.
protected GridCacheVersion	writeVer	Write version.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GridDhtAtomicAbstractUpdateFuture(GridCacheContext cctx, GridCacheVersion writeVer, GridNearAtomicAbstractUpdateRequest updateReq)

Method Summary

Modifier and Type	Method	Description
protected abstract void	addDhtKey(KeyCacheObject key, List<ClusterNode> dhtNodes)
protected abstract void	addNearKey(KeyCacheObject key, GridDhtCacheEntry.ReaderId[] readers)
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(UUID nodeId, long futId, GridCacheVersion writeVer, CacheWriteSynchronizationMode syncMode, @NotNull AffinityTopologyVersion topVer, long ttl, long conflictExpireTime, @Nullable GridCacheVersion conflictVer, boolean readRepairRecovery)
IgniteUuid	futureId()
void	markNotTrackable()	Marks this future as non-trackable.
boolean	onDone(@Nullable Void res, @Nullable Throwable err)	Callback to notify that future is finished.
boolean	onNodeLeft(UUID nodeId)	Callback for when node left.
protected abstract boolean	sendAllToDht()
String	toString()
boolean	trackable()

Methods inherited from class org.apache.ignite.internal.processors.cache.GridCacheFutureAdapter

duration, onDone, startTime

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

cancel, chain, chain, chain, chain, chainCompose, chainCompose, error, get, get, get, getUninterruptibly, ignoreInterrupts, isCancelled, isDone, isFailed, listen, listen, logger, onCancelled, onDone, onDone, onDone, reset, result

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.processors.cache.GridCacheFuture

duration, startTime

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

cancel, chain, chain, chain, chain, chainCompose, chainCompose, error, get, get, get, getUninterruptibly, isCancelled, isDone, listen, listen, result

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.

futId

@GridToStringInclude
protected final long futId

Future version.

mappings

@GridToStringExclude
protected Map<UUID,GridDhtAtomicAbstractUpdateRequest> mappings

Mappings.

Constructor Detail

GridDhtAtomicAbstractUpdateFuture

protected GridDhtAtomicAbstractUpdateFuture(GridCacheContext cctx,
                                            GridCacheVersion writeVer,
                                            GridNearAtomicAbstractUpdateRequest updateReq)

Parameters:

cctx - Cache context.

writeVer - Write version.

updateReq - Update request.

Method Detail

sendAllToDht

protected abstract boolean sendAllToDht()

Returns:

True if all updates are sent to DHT.

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.

addDhtKey

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

Parameters:

key - Key.

dhtNodes - DHT nodes.

addNearKey

protected abstract void addNearKey(KeyCacheObject key,
                                   GridDhtCacheEntry.ReaderId[] readers)

Parameters:

key - Key.

readers - Near cache readers.

futureId

public final IgniteUuid futureId()

Specified by:

futureId in interface GridCacheFuture<Void>

Returns:

Unique identifier for this future.

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.

createRequest

protected abstract GridDhtAtomicAbstractUpdateRequest createRequest(UUID nodeId,
                                                                    long futId,
                                                                    GridCacheVersion writeVer,
                                                                    CacheWriteSynchronizationMode syncMode,
                                                                    @NotNull
                                                                    @NotNull AffinityTopologyVersion topVer,
                                                                    long ttl,
                                                                    long conflictExpireTime,
                                                                    @Nullable
                                                                    @Nullable GridCacheVersion conflictVer,
                                                                    boolean readRepairRecovery)

Parameters:

nodeId - Node ID.

futId - Future ID.

writeVer - Update version.

syncMode - Write synchronization mode.

topVer - Topology version.

ttl - TTL.

conflictExpireTime - Conflict expire time.

conflictVer - Conflict version.

readRepairRecovery - Recovery on Read Repair.

Returns:

Request.

onDone

public final boolean onDone(@Nullable
                            @Nullable Void res,
                            @Nullable
                            @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>

toString

public String toString()

Overrides:

toString in class GridFutureAdapter<Void>