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

Class GridDhtAtomicUpdateResponse

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, GridCacheDeployable, Message

public class GridDhtAtomicUpdateResponse
extends GridCacheMessage
implements GridCacheDeployable

DHT atomic cache backup update response.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	CACHE_MSG_IDX Message index.

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

addDepInfo, CACHE_MSG_INDEX_FIELD_NAME, cacheId, forceAddDepInfo, MAX_CACHE_MSG_LOOKUP_INDEX

Constructor Summary

Constructors

Constructor and Description
GridDhtAtomicUpdateResponse() Empty constructor required by Externalizable.
GridDhtAtomicUpdateResponse(int cacheId, GridCacheVersion futVer, boolean addDepInfo)

Method Summary

Methods

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.
void	addNearEvicted(KeyCacheObject key) Adds near evicted key..
byte	directType() Gets message type.
IgniteCheckedException	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.
GridCacheVersion	futureVersion()
int	lookupIndex() Gets message lookup index.
Collection<KeyCacheObject>	nearEvicted()
void	onError(IgniteCheckedException err) Sets update error.
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.
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.GridCacheMessage

cacheId, cacheId, classError, deployInfo, finishUnmarshalCacheObjects, finishUnmarshalCacheObjects, ignoreClassErrors, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, nextIndexId, onAckReceived, onClassError, partitionExchangeMessage, prepare, prepareMarshalCacheObject, prepareMarshalCacheObjects, prepareMarshalCacheObjects, 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

Message index.

Constructor Detail

GridDhtAtomicUpdateResponse

public GridDhtAtomicUpdateResponse()

Empty constructor required by Externalizable.

GridDhtAtomicUpdateResponse

public GridDhtAtomicUpdateResponse(int cacheId,
                           GridCacheVersion futVer,
                           boolean addDepInfo)

Parameters:

cacheId - Cache ID.

futVer - Future version.

addDepInfo - Deployment info.

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

Returns:

Message lookup index.

futureVersion

public GridCacheVersion futureVersion()

Returns:

Future version.

onError

public void onError(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:

Failed keys.

addFailedKey

public void addFailedKey(KeyCacheObject key,
                Throwable e)

Adds key to collection of failed keys.

Parameters:

key - Key to add.

e - Error cause.

nearEvicted

public Collection<KeyCacheObject> nearEvicted()

Returns:

Evicted readers.

addNearEvicted

public void addNearEvicted(KeyCacheObject key)

Adds near evicted key..

Parameters:

key - Evicted key.

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 - Cache context.

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.

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.

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 GridCacheMessage

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 GridCacheMessage

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

directType

public byte 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

Returns:

Fields count.

toString

public String toString()

Overrides:

toString in class GridCacheMessage