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

Class GridNearGetRequest

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, GridCacheDeployable, GridCacheVersionable, Message

public class GridNearGetRequest
extends GridCacheMessage
implements GridCacheDeployable, GridCacheVersionable

Get request.

See Also:

Serialized Form

Field Summary

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

CACHE_MSG_INDEX_FIELD_NAME, cacheId, MAX_CACHE_MSG_LOOKUP_INDEX

Constructor Summary

Constructors

Constructor and Description
GridNearGetRequest() Empty constructor required for Externalizable.
GridNearGetRequest(int cacheId, IgniteUuid futId, IgniteUuid miniId, GridCacheVersion ver, LinkedHashMap<KeyCacheObject,Boolean> keys, boolean readThrough, boolean reload, AffinityTopologyVersion topVer, UUID subjId, int taskNameHash, long accessTtl, boolean skipVals)

Method Summary

Methods

Modifier and Type	Method and Description
long	accessTtl()
byte	directType() Gets message type.
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.
IgniteUuid	futureId()
LinkedHashMap<KeyCacheObject,Boolean>	keys()
IgniteUuid	miniId()
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.
boolean	readThrough()
boolean	reload()
boolean	skipValues()
UUID	subjectId()
int	taskNameHash() Gets task name hash.
AffinityTopologyVersion	topologyVersion() Gets topology version or -1 in case of topology version is not required for this message.
String	toString()
GridCacheVersion	version()
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.

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

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

Constructor Detail

GridNearGetRequest

public GridNearGetRequest()

Empty constructor required for Externalizable.

GridNearGetRequest

public GridNearGetRequest(int cacheId,
                  IgniteUuid futId,
                  IgniteUuid miniId,
                  GridCacheVersion ver,
                  LinkedHashMap<KeyCacheObject,Boolean> keys,
                  boolean readThrough,
                  boolean reload,
                  @NotNull
                  AffinityTopologyVersion topVer,
                  UUID subjId,
                  int taskNameHash,
                  long accessTtl,
                  boolean skipVals)

Parameters:

cacheId - Cache ID.

futId - Future ID.

miniId - Sub ID.

ver - Version.

keys - Keys.

readThrough - Read through flag.

reload - Reload flag.

skipVals - Skip values flag. When false, only boolean values will be returned indicating whether cache entry has a value.

topVer - Topology version.

subjId - Subject ID.

taskNameHash - Task name hash.

accessTtl - New TTL to set after entry is accessed, -1 to leave unchanged.

Method Detail

futureId

public IgniteUuid futureId()

Returns:

Future ID.

miniId

public IgniteUuid miniId()

Returns:

Sub ID.

subjectId

public UUID subjectId()

Returns:

Subject ID.

taskNameHash

public int taskNameHash()

Gets task name hash.

Returns:

Task name hash.

version

public GridCacheVersion version()

Specified by:

version in interface GridCacheVersionable

Returns:

Version.

keys

public LinkedHashMap<KeyCacheObject,Boolean> keys()

Returns:

Keys

reload

public boolean reload()

Returns:

Reload flag.

readThrough

public boolean readThrough()

Returns:

Read through flag.

skipValues

public boolean skipValues()

Returns:

Skip values flag. If true, boolean values indicating whether cache entry has a value will be returned as future result.

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.

accessTtl

public long accessTtl()

Returns:

New TTL to set after entry is accessed, -1 to leave unchanged.

prepareMarshal

public void prepareMarshal(GridCacheSharedContext ctx)
                    throws IgniteCheckedException

Description copied from class: GridCacheMessage

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

Description copied from class: GridCacheMessage

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 - 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 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