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

Class GridDhtLockResponse<K,V>

java.lang.Object

org.apache.ignite.plugin.extensions.communication.MessageAdapter

org.apache.ignite.internal.processors.cache.GridCacheMessage<K,V>

org.apache.ignite.internal.processors.cache.distributed.GridDistributedBaseMessage<K,V>

org.apache.ignite.internal.processors.cache.distributed.GridDistributedLockResponse<K,V>

org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtLockResponse<K,V>

All Implemented Interfaces:

Serializable, GridCacheDeployable, GridCacheVersionable

public class GridDhtLockResponse<K,V>
extends GridDistributedLockResponse<K,V>

DHT cache lock response.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

MessageAdapter.Type

Field Summary

Fields inherited from class org.apache.ignite.internal.processors.cache.distributed.GridDistributedBaseMessage

ver

Fields inherited from class org.apache.ignite.internal.processors.cache.GridCacheMessage

CACHE_MSG_INDEX_FIELD_NAME, cacheId, MAX_CACHE_MSG_LOOKUP_INDEX

Fields inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

reader, readState

Constructor Summary

Constructors

Constructor and Description
GridDhtLockResponse() Empty constructor (required by Externalizable).
GridDhtLockResponse(int cacheId, GridCacheVersion lockVer, IgniteUuid futId, IgniteUuid miniId, int cnt)
GridDhtLockResponse(int cacheId, GridCacheVersion lockVer, IgniteUuid futId, IgniteUuid miniId, Throwable err)

Method Summary

Methods

Modifier and Type	Method and Description
void	addInvalidPartition(int part)
void	addPreloadEntry(GridCacheEntryInfo<K,V> info) Adds preload entry to lock response.
byte	directType() Gets message type.
void	finishUnmarshal(GridCacheSharedContext<K,V> ctx, ClassLoader ldr) This method is called after the message is deserialized and is responsible for unmarshalling state marshalled in GridCacheMessage.prepareMarshal(GridCacheSharedContext) method.
Collection<Integer>	invalidPartitions()
IgniteUuid	miniId()
Collection<IgniteTxKey<K>>	nearEvicted()
void	nearEvicted(Collection<IgniteTxKey<K>> nearEvicted)
void	nearEvictedBytes(Collection<byte[]> nearEvictedBytes)
Collection<GridCacheEntryInfo<K,V>>	preloadEntries() Gets preload entries returned from backup.
void	prepareMarshal(GridCacheSharedContext<K,V> ctx) This method is called before the whole message is serialized and is responsible for pre-marshalling state.
boolean	readFrom(ByteBuffer buf) Reads this message from provided byte buffer.
String	toString()
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.

Methods inherited from class org.apache.ignite.internal.processors.cache.distributed.GridDistributedLockResponse

addValueBytes, error, error, futureId, isCurrentlyLocked, setCandidates, value, valueBytes, valuesSize

Methods inherited from class org.apache.ignite.internal.processors.cache.distributed.GridDistributedBaseMessage

candidatesByIndex, candidatesByIndex, candidatesByKey, candidatesByKey, candidatesByKey, committedVersions, completedVersions, keysCount, rolledbackVersions, version, version

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

allowForStartup, cacheId, cacheId, classError, deployInfo, ignoreClassErrors, lookupIndex, marshalBooleanLinkedMap, marshalCollection, marshalFilter, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, marshalValuesCollection, messageId, nextIndexId, onClassError, prepare, prepareFilter, prepareObject, prepareObjects, topologyVersion, transactional, transferExpiryPolicy, unmarshalBooleanLinkedMap, unmarshalCollection, unmarshalFilter, unmarshalInfo, unmarshalInfos, unmarshalInvokeArguments, unmarshalTx, unmarshalValueBytesCollection

Methods inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

setReader, skipRecovery

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.GridCacheDeployable

deployInfo, prepare

Constructor Detail

GridDhtLockResponse

public GridDhtLockResponse()

Empty constructor (required by Externalizable).

GridDhtLockResponse

public GridDhtLockResponse(int cacheId,
                   GridCacheVersion lockVer,
                   IgniteUuid futId,
                   IgniteUuid miniId,
                   int cnt)

Parameters:

lockVer - Lock version.

futId - Future ID.

miniId - Mini future ID.

cnt - Key count.

GridDhtLockResponse

public GridDhtLockResponse(int cacheId,
                   GridCacheVersion lockVer,
                   IgniteUuid futId,
                   IgniteUuid miniId,
                   Throwable err)

Parameters:

lockVer - Lock ID.

futId - Future ID.

miniId - Mini future ID.

err - Error.

Method Detail

nearEvicted

public Collection<IgniteTxKey<K>> nearEvicted()

Returns:

Evicted readers.

nearEvicted

public void nearEvicted(Collection<IgniteTxKey<K>> nearEvicted)

Parameters:

nearEvicted - Evicted readers.

nearEvictedBytes

public void nearEvictedBytes(Collection<byte[]> nearEvictedBytes)

Parameters:

nearEvictedBytes - Key bytes.

miniId

public IgniteUuid miniId()

Returns:

Mini future ID.

addInvalidPartition

public void addInvalidPartition(int part)

Parameters:

part - Invalid partition.

invalidPartitions

public Collection<Integer> invalidPartitions()

Returns:

Invalid partitions.

addPreloadEntry

public void addPreloadEntry(GridCacheEntryInfo<K,V> info)

Adds preload entry to lock response.

Parameters:

info - Info to add.

preloadEntries

public Collection<GridCacheEntryInfo<K,V>> preloadEntries()

Gets preload entries returned from backup.

Returns:

Collection of preload entries.

prepareMarshal

public void prepareMarshal(GridCacheSharedContext<K,V> ctx)
                    throws IgniteCheckedException

This method is called before the whole message is serialized and is responsible for pre-marshalling state.

Overrides:

prepareMarshal in class GridDistributedLockResponse<K,V>

Parameters:

ctx -

Throws:

IgniteCheckedException - If failed.

finishUnmarshal

public void finishUnmarshal(GridCacheSharedContext<K,V> ctx,
                   ClassLoader ldr)
                     throws IgniteCheckedException

This method is called after the message is deserialized and is responsible for unmarshalling state marshalled in GridCacheMessage.prepareMarshal(GridCacheSharedContext) method.

Overrides:

finishUnmarshal in class GridDistributedLockResponse<K,V>

Parameters:

ctx - Context.

ldr - Class loader.

Throws:

IgniteCheckedException - If failed.

writeTo

public boolean writeTo(ByteBuffer buf,
              MessageWriter writer)

Writes this message to provided byte buffer.

Overrides:

writeTo in class GridDistributedLockResponse<K,V>

Parameters:

buf - Byte buffer.

writer - Writer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf)

Reads this message from provided byte buffer.

Overrides:

readFrom in class GridDistributedLockResponse<K,V>

Parameters:

buf - Byte buffer.

Returns:

Whether message was fully read.

directType

public byte directType()

Gets message type.

Overrides:

directType in class GridDistributedLockResponse<K,V>

Returns:

Message type.

toString

public String toString()

Overrides:

toString in class GridDistributedLockResponse<K,V>