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

Class GridDhtTxPrepareFuture

java.lang.Object

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

org.apache.ignite.internal.util.future.GridCompoundFuture<T,R>

org.apache.ignite.internal.processors.cache.GridCacheCompoundFuture<IgniteInternalTx,GridNearTxPrepareResponse>

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

All Implemented Interfaces:

Serializable, IgniteDiagnosticAware, IgniteInternalFuture<GridNearTxPrepareResponse>, GridCacheFuture<GridNearTxPrepareResponse>, GridCacheVersionedFuture<GridNearTxPrepareResponse>, IgniteInClosure<IgniteInternalFuture<IgniteInternalTx>>

public final class GridDhtTxPrepareFuture
extends GridCacheCompoundFuture<IgniteInternalTx,GridNearTxPrepareResponse>
implements GridCacheVersionedFuture<GridNearTxPrepareResponse>, IgniteDiagnosticAware

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected IgniteUuid	deploymentLdrId	Deployment class loader id which will be used for deserialization of entries on a distributed task.

Constructor Summary

Constructors

Constructor	Description
GridDhtTxPrepareFuture(GridCacheSharedContext cctx, GridDhtTxLocalAdapter tx, long timeout, int nearMiniId, Map<IgniteTxKey,GridCacheVersion> dhtVerMap, boolean last, boolean retVal)

Method Summary

Modifier and Type	Method	Description
void	addDiagnosticRequest(IgniteDiagnosticPrepareContext req)
void	complete()	Completes this future.
IgniteUuid	futureId()
@Nullable IgniteLogger	logger()
void	markNotTrackable()	Marks this future as non-trackable.
boolean	onDone(GridNearTxPrepareResponse res0, Throwable err)	Callback to notify that future is finished.
void	onError(Throwable t)
boolean	onNodeLeft(UUID nodeId)	Callback for when node left.
boolean	onOwnerChanged(GridCacheEntryEx entry, GridCacheMvccCandidate owner)
void	onResult(UUID nodeId, GridDhtTxPrepareResponse res)
void	prepare(GridNearTxPrepareRequest req)	Initializes future.
String	toString()
boolean	trackable()
GridDhtTxLocalAdapter	tx()
GridCacheVersion	version()

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

duration, onDone, startTime

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

add, apply, cancel, clear, compoundsLockedExclusively, compoundsReadLock, compoundsReadUnlock, future, futures, futuresCountNoLock, hasFutures, hasPending, ignoreFailure, initialized, logDebug, logError, markInitialized, processFailure

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

chain, chain, chain, chain, chainCompose, chainCompose, error, get, get, get, getUninterruptibly, ignoreInterrupts, isCancelled, isDone, isFailed, listen, listen, 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

deploymentLdrId

@GridToStringExclude
protected final IgniteUuid deploymentLdrId

Deployment class loader id which will be used for deserialization of entries on a distributed task.

Constructor Detail

GridDhtTxPrepareFuture

public GridDhtTxPrepareFuture(GridCacheSharedContext cctx,
                              GridDhtTxLocalAdapter tx,
                              long timeout,
                              int nearMiniId,
                              Map<IgniteTxKey,GridCacheVersion> dhtVerMap,
                              boolean last,
                              boolean retVal)

Parameters:

cctx - Context.

tx - Transaction.

timeout - Timeout.

nearMiniId - Near mini future id.

dhtVerMap - DHT versions map.

last - True if this is last prepare operation for node.

retVal - Return value flag.

Method Detail

logger

@Nullable
public @Nullable IgniteLogger logger()

Overrides:

logger in class GridFutureAdapter<GridNearTxPrepareResponse>

Returns:

Logger instance.

futureId

public IgniteUuid futureId()

Specified by:

futureId in interface GridCacheFuture<GridNearTxPrepareResponse>

Returns:

Unique identifier for this future.

version

public GridCacheVersion version()

Specified by:

version in interface GridCacheVersionedFuture<GridNearTxPrepareResponse>

Returns:

Future version.

onOwnerChanged

public boolean onOwnerChanged(GridCacheEntryEx entry,
                              GridCacheMvccCandidate owner)

Specified by:

onOwnerChanged in interface GridCacheVersionedFuture<GridNearTxPrepareResponse>

Parameters:

entry - Entry which received new owner.

owner - Owner.

Returns:

True if future cares about this entry.

trackable

public boolean trackable()

Specified by:

trackable in interface GridCacheFuture<GridNearTxPrepareResponse>

Returns:

True if future should be tracked.

markNotTrackable

public void markNotTrackable()

Marks this future as non-trackable.

Specified by:

markNotTrackable in interface GridCacheFuture<GridNearTxPrepareResponse>

tx

public GridDhtTxLocalAdapter tx()

Returns:

Transaction.

onNodeLeft

public boolean onNodeLeft(UUID nodeId)

Callback for when node left.

Specified by:

onNodeLeft in interface GridCacheFuture<GridNearTxPrepareResponse>

Parameters:

nodeId - Left node ID.

Returns:

True if future cared about this node.

onError

public void onError(Throwable t)

Parameters:

t - Error.

onResult

public void onResult(UUID nodeId,
                     GridDhtTxPrepareResponse res)

Parameters:

nodeId - Sender.

res - Result.

onDone

public boolean onDone(GridNearTxPrepareResponse res0,
                      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<GridNearTxPrepareResponse>

Parameters:

res0 - Optional result.

err - Optional error.

Returns:

True if result was set by this call.

complete

public void complete()

Completes this future.

prepare

public void prepare(GridNearTxPrepareRequest req)

Initializes future.

Parameters:

req - Prepare request.

addDiagnosticRequest

public void addDiagnosticRequest(IgniteDiagnosticPrepareContext req)

Specified by:

addDiagnosticRequest in interface IgniteDiagnosticAware

Parameters:

req - Context.

toString

public String toString()

Overrides:

toString in class GridCompoundFuture<IgniteInternalTx,GridNearTxPrepareResponse>