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

Class GridNearAtomicUpdateResponse

java.lang.Object

org.apache.ignite.internal.processors.cache.GridCacheMessage

org.apache.ignite.internal.processors.cache.GridCacheIdMessage

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

All Implemented Interfaces:

Serializable, GridCacheDeployable, Message

public class GridNearAtomicUpdateResponse
extends GridCacheIdMessage
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.apache.ignite.internal.processors.cache.GridCacheIdMessage

cacheId

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

addDepInfo, CACHE_MSG_INDEX_FIELD_NAME, forceAddDepInfo, MAX_CACHE_MSG_LOOKUP_INDEX

Fields inherited from interface org.apache.ignite.plugin.extensions.communication.Message

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

Constructor and Description
GridNearAtomicUpdateResponse() Empty constructor required by Externalizable.
GridNearAtomicUpdateResponse(int cacheId, UUID nodeId, long futId, int partId, boolean nodeLeft, boolean addDepInfo)

Method Summary

Modifier and Type	Method and Description
boolean	addDeploymentInfo() Deployment enabled flag indicates whether deployment info has to be added to this message.
void	addFailedKey(KeyCacheObject key, Throwable e) Adds key to collection of failed keys.
short	directType() Gets message type.
IgniteCheckedException	error()
void	error(IgniteCheckedException err) Sets update error.
Collection<KeyCacheObject>	failedKeys()
byte	fieldsCount() Gets fields count.
void	finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr) This method is called after the message is deserialized and is responsible for unmarshalling state marshalled in GridCacheMessage.prepareMarshal(GridCacheSharedContext) method.
long	futureId()
int	lookupIndex() Gets message lookup index.
List<UUID>	mapping()
void	mapping(List<UUID> mapping)
IgniteLogger	messageLogger(GridCacheSharedContext ctx)
long	nearExpireTime(int idx)
long	nearTtl(int idx)
CacheObject	nearValue(int idx)
List<Integer>	nearValuesIndexes()
GridCacheVersion	nearVersion()
UUID	nodeId()
void	nodeId(UUID nodeId)
boolean	nodeLeftResponse()
int	partition()
void	prepareMarshal(GridCacheSharedContext ctx) This method is called before the whole message is serialized and is responsible for pre-marshalling state.
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
GridCacheReturn	returnValue()
void	returnValue(GridCacheReturn ret)
List<Integer>	skippedIndexes()
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.GridCacheIdMessage

cacheGroupMessage, cacheId, cacheId, handlerId

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

appendFlag, classError, deployInfo, finishUnmarshalCacheObjects, finishUnmarshalCacheObjects, ignoreClassErrors, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, nextIndexId, onAckReceived, onClassError, partitionExchangeMessage, prepare, prepareMarshalCacheObject, prepareMarshalCacheObjects, prepareMarshalCacheObjects, prepareObject, prepareObject, topologyVersion, transferExpiryPolicy, unmarshalCollection, unmarshalInfo, unmarshalInfos, unmarshalInvokeArguments, unmarshalTx

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

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(int cacheId,
                                    UUID nodeId,
                                    long futId,
                                    int partId,
                                    boolean nodeLeft,
                                    boolean addDepInfo)

Parameters:

cacheId - Cache ID.

nodeId - Node ID this reply should be sent to.

futId - Future ID.

partId - Partition.

nodeLeft - True if primary node failed.

addDepInfo - Deployment info flag.

Method Detail

nodeLeftResponse

public boolean nodeLeftResponse()

Returns:

True if primary node failed.

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

Returns:

Message lookup index.

mapping

public void mapping(List<UUID> mapping)

Parameters:

mapping - Mapping.

mapping

@Nullable
public List<UUID> mapping()

Returns:

DHT nodes.

nodeId

public UUID nodeId()

Returns:

Node ID this response should be sent to.

nodeId

public void nodeId(UUID nodeId)

Parameters:

nodeId - Node ID.

futureId

public long futureId()

Returns:

Future ID.

error

public void error(IgniteCheckedException err)

Sets update error.

Parameters:

err - Error.

error

public IgniteCheckedException error()

Overrides:

error in class GridCacheMessage

Returns:

Error, if any.

failedKeys

public Collection<KeyCacheObject> failedKeys()

Returns:

Collection of failed keys.

returnValue

public GridCacheReturn returnValue()

Returns:

Return value.

returnValue

public void returnValue(GridCacheReturn ret)

Parameters:

ret - Return value.

nearExpireTime

public long nearExpireTime(int idx)

Parameters:

idx - Index.

Returns:

Expire time for near cache update.

nearTtl

public long nearTtl(int idx)

Parameters:

idx - Index.

Returns:

TTL for near cache update.

nearVersion

public GridCacheVersion nearVersion()

Returns:

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

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 CacheObject nearValue(int idx)

Parameters:

idx - Index.

Returns:

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

addFailedKey

public void addFailedKey(KeyCacheObject key,
                         Throwable e)

Adds key to collection of failed keys.

Parameters:

key - Key to add.

e - Error cause.

prepareMarshal

public void prepareMarshal(GridCacheSharedContext ctx)
                    throws IgniteCheckedException

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

Overrides:

prepareMarshal in class GridCacheMessage

Parameters:

ctx -

Throws:

IgniteCheckedException - If failed.

finishUnmarshal

public void finishUnmarshal(GridCacheSharedContext 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 GridCacheMessage

Parameters:

ctx - Context.

ldr - Class loader.

Throws:

IgniteCheckedException - If failed.

partition

public int partition()

Overrides:

partition in class GridCacheMessage

Returns:

Partition ID this message is targeted to or -1 if it cannot be determined.

addDeploymentInfo

public boolean addDeploymentInfo()

Deployment enabled flag indicates whether deployment info has to be added to this message.

Specified by:

addDeploymentInfo in class GridCacheMessage

Returns:

true or if deployment info must be added to the the message, false otherwise.

messageLogger

public IgniteLogger messageLogger(GridCacheSharedContext ctx)

Overrides:

messageLogger in class GridCacheMessage

Parameters:

ctx - Context.

Returns:

Logger.

writeTo

public boolean writeTo(ByteBuffer buf,
                       MessageWriter writer)

Writes this message to provided byte buffer.

Specified by:

writeTo in interface Message

Overrides:

writeTo in class GridCacheIdMessage

Parameters:

buf - Byte buffer.

writer - Writer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf,
                        MessageReader reader)

Reads this message from provided byte buffer.

Specified by:

readFrom in interface Message

Overrides:

readFrom in class GridCacheIdMessage

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

directType

public short directType()

Gets message type.

Specified by:

directType in interface Message

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Overrides:

fieldsCount in class GridCacheIdMessage

Returns:

Fields count.

toString

public String toString()

Overrides:

toString in class GridCacheIdMessage