org.gridgain.grid.kernal.processors.cache.distributed.dht.atomic

Class GridNearAtomicUpdateResponse<K,V>

java.lang.Object

org.gridgain.grid.util.direct.GridTcpCommunicationMessageAdapter

org.gridgain.grid.kernal.processors.cache.GridCacheMessage<K,V>

org.gridgain.grid.kernal.processors.cache.distributed.dht.atomic.GridNearAtomicUpdateResponse<K,V>

All Implemented Interfaces:

Serializable, Cloneable, GridCacheDeployable

public class GridNearAtomicUpdateResponse<K,V>
extends GridCacheMessage<K,V>
implements GridCacheDeployable

DHT atomic cache near update response.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	CACHE_MSG_IDX Cache message index.

Fields inherited from class org.gridgain.grid.kernal.processors.cache.GridCacheMessage

CACHE_MSG_INDEX_FIELD_NAME, MAX_CACHE_MSG_LOOKUP_INDEX

Fields inherited from class org.gridgain.grid.util.direct.GridTcpCommunicationMessageAdapter

BIT_SET_NOT_READ, BOOLEAN_ARR_NOT_READ, BYTE_ARR_LIST_NOT_READ, BYTE_ARR_NOT_READ, CACHE_VER_NOT_READ, CHAR_ARR_NOT_READ, CLOCK_DELTA_VER_NOT_READ, commState, DHT_PART_EXCHANGE_ID_NOT_READ, DOUBLE_ARR_NOT_READ, DR_INT_REQ_ENTRY_NOT_READ, ENUM_NOT_READ, FLOAT_ARR_NOT_READ, GRID_UUID_NOT_READ, INT_ARR_NOT_READ, LONG_ARR_NOT_READ, LONG_LIST_NOT_READ, MSG_NOT_READ, NULL, SHORT_ARR_NOT_READ, STR_NOT_READ, UUID_NOT_READ, VAL_BYTES_NOT_READ

Constructor Summary

Constructors

Constructor and Description
GridNearAtomicUpdateResponse() Empty constructor required by Externalizable.
GridNearAtomicUpdateResponse(UUID nodeId, GridCacheVersion futVer)

Method Summary

Methods

Modifier and Type	Method and Description
void	addFailedKey(K key, Throwable e) Adds key to collection of failed keys.
void	addFailedKeys(Collection<K> keys, Throwable e) Adds keys to collection of failed keys.
void	addNearValue(int keyIdx, V val, byte[] valBytes) Adds value to be put in near cache on originating node.
void	addSkippedIndex(int keyIdx)
GridTcpCommunicationMessageAdapter	clone()
protected void	clone0(GridTcpCommunicationMessageAdapter _msg) Clones all fields of the provided message to this.
byte	directType()
Throwable	error()
Collection<K>	failedKeys()
void	finishUnmarshal(GridCacheContext<K,V> ctx, ClassLoader ldr) This method is called after the message is deserialized and is responsible for unmarshalling state marshalled in GridCacheMessage.prepareMarshal(GridCacheContext) method.
GridCacheVersion	futureVersion()
int	lookupIndex() Gets message lookup index.
long	nearTtl()
void	nearTtl(long ttl)
V	nearValue(int idx)
byte[]	nearValueBytes(int idx)
List<Integer>	nearValuesIndexes()
GridCacheVersion	nearVersion()
void	nearVersion(GridCacheVersion nearVer)
UUID	nodeId()
void	nodeId(UUID nodeId)
void	prepareMarshal(GridCacheContext<K,V> ctx) This method is called before the whole message is serialized and is responsible for pre-marshalling state.
boolean	readFrom(ByteBuffer buf)
Collection<K>	remapKeys()
void	remapKeys(Collection<K> remapKeys)
GridCacheReturn<Object>	returnValue()
void	returnValue(GridCacheReturn<Object> retVal)
List<Integer>	skippedIndexes()
String	toString()
boolean	writeTo(ByteBuffer buf)

Methods inherited from class org.gridgain.grid.kernal.processors.cache.GridCacheMessage

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

Methods inherited from class org.gridgain.grid.util.direct.GridTcpCommunicationMessageAdapter

arrayIterator, messageReader, messageWriter

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gridgain.grid.kernal.processors.cache.GridCacheDeployable

deployInfo, prepare

Field Detail

CACHE_MSG_IDX

public static final int CACHE_MSG_IDX

Cache message index.

Constructor Detail

GridNearAtomicUpdateResponse

public GridNearAtomicUpdateResponse()

Empty constructor required by Externalizable.

GridNearAtomicUpdateResponse

public GridNearAtomicUpdateResponse(UUID nodeId,
                            GridCacheVersion futVer)

Parameters:

nodeId - Node ID this reply should be sent to.

futVer - Future version.

Method Detail

lookupIndex

public int lookupIndex()

Gets message lookup index. All messages that does not return -1 in this method must return a unique number in range from 0 to GridCacheMessage.MAX_CACHE_MSG_LOOKUP_INDEX.

Overrides:

lookupIndex in class GridCacheMessage<K,V>

Returns:

Message lookup index.

nodeId

public UUID nodeId()

Returns:

Node ID this response should be sent to.

nodeId

public void nodeId(UUID nodeId)

Parameters:

nodeId - Node ID.

futureVersion

public GridCacheVersion futureVersion()

Returns:

Future version.

error

public Throwable error()

Returns:

Update error, if any.

failedKeys

public Collection<K> failedKeys()

Returns:

Collection of failed keys.

returnValue

public GridCacheReturn<Object> returnValue()

Returns:

Return value.

returnValue

public void returnValue(GridCacheReturn<Object> retVal)

Parameters:

retVal - Return value.

remapKeys

public void remapKeys(Collection<K> remapKeys)

Parameters:

remapKeys - Remap keys.

remapKeys

public Collection<K> remapKeys()

Returns:

Remap keys.

addNearValue

public void addNearValue(int keyIdx,
                @Nullable
                V val,
                @Nullable
                byte[] valBytes)

Adds value to be put in near cache on originating node.

Parameters:

keyIdx - Key index.

val - Value.

valBytes - Value bytes.

nearTtl

public void nearTtl(long ttl)

Parameters:

ttl - Time to live to be used for originating node's near cache update.

nearTtl

public long nearTtl()

Returns:

Time to live to be used for originating node's near cache update.

nearVersion

public void nearVersion(GridCacheVersion nearVer)

Parameters:

nearVer - Version generated on primary node to be used for originating node's near cache update.

nearVersion

public GridCacheVersion nearVersion()

Returns:

Version generated on primary node to be used for originating node's near cache update.

addSkippedIndex

public void addSkippedIndex(int keyIdx)

Parameters:

keyIdx - Index of key for which update was skipped

skippedIndexes

@Nullable
public List<Integer> skippedIndexes()

Returns:

Indexes of keys for which update was skipped

nearValuesIndexes

@Nullable
public List<Integer> nearValuesIndexes()

Returns:

Indexes of keys for which values were generated on primary node.

nearValue

@Nullable
public V nearValue(int idx)

Parameters:

idx - Index.

Returns:

Value generated on primary node which should be put to originating node's near cache.

nearValueBytes

@Nullable
public byte[] nearValueBytes(int idx)

Parameters:

idx - Index.

Returns:

Serialized value generated on primary node which should be put to originating node's near cache.

addFailedKey

public void addFailedKey(K key,
                Throwable e)

Adds key to collection of failed keys.

Parameters:

key - Key to add.

e - Error cause.

addFailedKeys

public void addFailedKeys(Collection<K> keys,
                 Throwable e)

Adds keys to collection of failed keys.

Parameters:

keys - Key to add.

e - Error cause.

prepareMarshal

public void prepareMarshal(GridCacheContext<K,V> ctx)
                    throws GridException

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

Overrides:

prepareMarshal in class GridCacheMessage<K,V>

Parameters:

ctx - Cache context.

Throws:

GridException - If failed.

finishUnmarshal

public void finishUnmarshal(GridCacheContext<K,V> ctx,
                   ClassLoader ldr)
                     throws GridException

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

Overrides:

finishUnmarshal in class GridCacheMessage<K,V>

Parameters:

ctx - Context.

ldr - Class loader.

Throws:

GridException - If failed.

clone

public GridTcpCommunicationMessageAdapter clone()

Specified by:

clone in class GridTcpCommunicationMessageAdapter

clone0

protected void clone0(GridTcpCommunicationMessageAdapter _msg)

Clones all fields of the provided message to this.

Overrides:

clone0 in class GridCacheMessage<K,V>

Parameters:

_msg - Message to clone from.

writeTo

public boolean writeTo(ByteBuffer buf)

Overrides:

writeTo in class GridCacheMessage<K,V>

Parameters:

buf - Byte buffer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf)

Overrides:

readFrom in class GridCacheMessage<K,V>

Parameters:

buf - Byte buffer.

Returns:

Whether message was fully read.

directType

public byte directType()

Specified by:

directType in class GridTcpCommunicationMessageAdapter

Returns:

Message type.

toString

public String toString()

Overrides:

toString in class GridCacheMessage<K,V>