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

Class GridDhtAssignmentFetchFuture

java.lang.Object

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

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

All Implemented Interfaces:

IgniteInternalFuture<GridDhtAffinityAssignmentResponse>

public class GridDhtAssignmentFetchFuture
extends GridFutureAdapter<GridDhtAffinityAssignmentResponse>

Future that fetches affinity assignment from remote cache nodes.

Constructor Summary

Constructors

Constructor	Description
GridDhtAssignmentFetchFuture(GridCacheSharedContext ctx, int grpId, AffinityTopologyVersion topVer, DiscoCache discoCache)

Method Summary

Modifier and Type	Method	Description
int	groupId()
long	id()
void	init(boolean needPartState)	Initializes fetch future.
boolean	onDone(@Nullable GridDhtAffinityAssignmentResponse res, @Nullable Throwable err)	Callback to notify that future is finished.
void	onNodeLeft(UUID leftNodeId)
void	onResponse(UUID nodeId, GridDhtAffinityAssignmentResponse res)
String	toString()

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, onDone, reset, result

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

GridDhtAssignmentFetchFuture

public GridDhtAssignmentFetchFuture(GridCacheSharedContext ctx,
                                    int grpId,
                                    AffinityTopologyVersion topVer,
                                    DiscoCache discoCache)

Parameters:

ctx - Context.

grpId - Group ID.

topVer - Topology version.

discoCache - Discovery cache.

Method Detail

groupId

public int groupId()

Returns:

Cache group ID.

id

public long id()

Returns:

Future ID.

init

public void init(boolean needPartState)

Initializes fetch future.

Parameters:

needPartState - True if also need fetch partitions state.

onResponse

public void onResponse(UUID nodeId,
                       GridDhtAffinityAssignmentResponse res)

Parameters:

nodeId - Node ID.

res - Response.

onNodeLeft

public void onNodeLeft(UUID leftNodeId)

Parameters:

leftNodeId - Left node ID.

onDone

public boolean onDone(@Nullable
                      @Nullable GridDhtAffinityAssignmentResponse 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<GridDhtAffinityAssignmentResponse>

Parameters:

res - Optional result.

err - Optional error.

Returns:

True if result was set by this call.

toString

public String toString()

Overrides:

toString in class GridFutureAdapter<GridDhtAffinityAssignmentResponse>