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

Class GridPartitionedSingleGetFuture

java.lang.Object

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

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

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

All Implemented Interfaces:

IgniteDiagnosticAware, IgniteInternalFuture<Object>, CacheGetFuture, GridCacheFuture<Object>

public class GridPartitionedSingleGetFuture
extends GridCacheFutureAdapter<Object>
implements GridCacheFuture<Object>, CacheGetFuture, IgniteDiagnosticAware

Field Summary

Fields

Modifier and Type	Field and Description
protected MvccSnapshot	mvccSnapshot

Constructor Summary

Constructors

Constructor and Description
GridPartitionedSingleGetFuture(GridCacheContext cctx, KeyCacheObject key, AffinityTopologyVersion topVer, boolean readThrough, boolean forcePrimary, UUID subjId, String taskName, boolean deserializeBinary, IgniteCacheExpiryPolicy expiryPlc, boolean skipVals, boolean needVer, boolean keepCacheObjects, boolean recovery, MvccSnapshot mvccSnapshot)

Method Summary

Modifier and Type	Method and Description
void	addDiagnosticRequest(IgniteDiagnosticPrepareContext ctx)
IgniteUuid	futureId()
void	init()
void	markNotTrackable() Marks this future as non-trackable.
boolean	onDone(Object res, Throwable err) Callback to notify that future is finished.
boolean	onNodeLeft(UUID nodeId) Callback for when node left.
void	onResult(UUID nodeId, GridNearGetResponse res)
void	onResult(UUID nodeId, GridNearSingleGetResponse res)
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, error, get, get, get, getUninterruptibly, ignoreInterrupts, isCancelled, isDone, isFailed, 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, error, get, get, get, getUninterruptibly, isCancelled, isDone, listen, result

Field Detail

mvccSnapshot

protected final MvccSnapshot mvccSnapshot

Constructor Detail

GridPartitionedSingleGetFuture

public GridPartitionedSingleGetFuture(GridCacheContext cctx,
                                      KeyCacheObject key,
                                      AffinityTopologyVersion topVer,
                                      boolean readThrough,
                                      boolean forcePrimary,
                                      @Nullable
                                      UUID subjId,
                                      String taskName,
                                      boolean deserializeBinary,
                                      @Nullable
                                      IgniteCacheExpiryPolicy expiryPlc,
                                      boolean skipVals,
                                      boolean needVer,
                                      boolean keepCacheObjects,
                                      boolean recovery,
                                      @Nullable
                                      MvccSnapshot mvccSnapshot)

Parameters:

cctx - Context.

key - Key.

topVer - Topology version.

readThrough - Read through flag.

forcePrimary - If true then will force network trip to primary node even if called on backup node.

subjId - Subject ID.

taskName - Task name.

deserializeBinary - Deserialize binary flag.

expiryPlc - Expiry policy.

skipVals - Skip values flag.

needVer - If true returns values as tuples containing value and version.

keepCacheObjects - Keep cache objects flag.

Method Detail

init

public void init()

onResult

public void onResult(UUID nodeId,
                     GridNearSingleGetResponse res)

Parameters:

nodeId - Node ID.

res - Result.

onResult

public void onResult(UUID nodeId,
                     GridNearGetResponse res)

Specified by:

onResult in interface CacheGetFuture

Parameters:

nodeId - Node ID.

res - Result.

futureId

public IgniteUuid futureId()

Specified by:

futureId in interface GridCacheFuture<Object>

Returns:

Unique identifier for this future.

onNodeLeft

public boolean onNodeLeft(UUID nodeId)

Callback for when node left.

Specified by:

onNodeLeft in interface GridCacheFuture<Object>

Parameters:

nodeId - Left node ID.

Returns:

True if future cared about this node.

onDone

public boolean onDone(Object res,
                      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<Object>

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<Object>

Returns:

True if future should be tracked.

markNotTrackable

public void markNotTrackable()

Marks this future as non-trackable.

Specified by:

markNotTrackable in interface GridCacheFuture<Object>

addDiagnosticRequest

public void addDiagnosticRequest(IgniteDiagnosticPrepareContext ctx)

Specified by:

addDiagnosticRequest in interface IgniteDiagnosticAware

Parameters:

ctx - Context.

toString

public String toString()

Overrides:

toString in class GridFutureAdapter<Object>