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

Class GridNearSingleGetResponse

java.lang.Object

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

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

org.apache.ignite.internal.processors.cache.distributed.near.GridNearSingleGetResponse

All Implemented Interfaces:

Serializable, GridCacheDeployable, Message

public class GridNearSingleGetResponse
extends GridCacheIdMessage
implements GridCacheDeployable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	CONTAINS_VAL_FLAG_MASK
static int	INVALID_PART_FLAG_MASK

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	Description
GridNearSingleGetResponse()	Empty constructor required for Message.
GridNearSingleGetResponse(int cacheId, long futId, AffinityTopologyVersion topVer, @Nullable Message res, boolean invalidPartitions, boolean addDepInfo)

Method Summary

Modifier and Type	Method	Description
boolean	addDeploymentInfo()	Deployment enabled flag indicates whether deployment info has to be added to this message.
boolean	containsValue()
short	directType()	Gets message type.
IgniteCheckedException	error()
void	error(IgniteCheckedException err)
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()
boolean	invalidPartitions()
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.
Message	result()
void	setContainsValue()
AffinityTopologyVersion	topologyVersion()	Gets topology version or -1 in case of topology version is not required for this message.
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, lastAffinityChangedTopologyVersion, lastAffinityChangedTopologyVersion, lookupIndex, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, messageLogger, nextIndexId, onAckReceived, onClassError, partition, partitionExchangeMessage, prepare, prepareMarshalCacheObject, prepareMarshalCacheObjects, prepareMarshalCacheObjects, prepareObject, prepareObject, 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

INVALID_PART_FLAG_MASK

public static final int INVALID_PART_FLAG_MASK

See Also:

Constant Field Values

CONTAINS_VAL_FLAG_MASK

public static final int CONTAINS_VAL_FLAG_MASK

See Also:

Constant Field Values

Constructor Detail

GridNearSingleGetResponse

public GridNearSingleGetResponse()

Empty constructor required for Message.

GridNearSingleGetResponse

public GridNearSingleGetResponse(int cacheId,
                                 long futId,
                                 AffinityTopologyVersion topVer,
                                 @Nullable
                                 @Nullable Message res,
                                 boolean invalidPartitions,
                                 boolean addDepInfo)

Parameters:

cacheId - Cache ID.

futId - Future ID.

topVer - Topology version.

res - Result.

invalidPartitions - True if invalid partitions error occurred.

addDepInfo - Deployment info.

Method Detail

error

public void error(IgniteCheckedException err)

Parameters:

err - Error.

error

public IgniteCheckedException error()

Overrides:

error in class GridCacheMessage

Returns:

Error, if any.

topologyVersion

public AffinityTopologyVersion topologyVersion()

Description copied from class: GridCacheMessage

Gets topology version or -1 in case of topology version is not required for this message.

Overrides:

topologyVersion in class GridCacheMessage

Returns:

Topology version.

invalidPartitions

public boolean invalidPartitions()

Returns:

True if invalid partitions error occurred.

containsValue

public boolean containsValue()

Returns:

Results for request with set flag GridNearSingleGetRequest.skipValues().

setContainsValue

public void setContainsValue()

result

public Message result()

Returns:

Result.

futureId

public long futureId()

Returns:

Future ID.

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.

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.

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.

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