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

Class GridCacheGroupIdMessage

java.lang.Object

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

org.apache.ignite.internal.processors.cache.GridCacheGroupIdMessage

All Implemented Interfaces:

Serializable, Message

Direct Known Subclasses:

GridDhtAffinityAssignmentRequest, GridDhtAffinityAssignmentResponse, GridDhtPartitionDemandLegacyMessage, GridDhtPartitionDemandMessage, GridDhtPartitionSupplyMessage

public abstract class GridCacheGroupIdMessage
extends GridCacheMessage

Message related to particular cache group.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected int	grpId	Cache group ID.

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
GridCacheGroupIdMessage()

Method Summary

Modifier and Type	Method	Description
boolean	cacheGroupMessage()
byte	fieldsCount()	Gets fields count.
int	groupId()
int	handlerId()
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

addDeploymentInfo, appendFlag, classError, deployInfo, error, finishUnmarshal, finishUnmarshalCacheObjects, finishUnmarshalCacheObjects, ignoreClassErrors, lastAffinityChangedTopologyVersion, lastAffinityChangedTopologyVersion, lookupIndex, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, messageLogger, nextIndexId, onAckReceived, onClassError, partition, partitionExchangeMessage, prepare, prepareMarshal, 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.plugin.extensions.communication.Message

directType

Field Detail

grpId

@GridToStringInclude
protected int grpId

Cache group ID.

Constructor Detail

GridCacheGroupIdMessage

public GridCacheGroupIdMessage()

Method Detail

groupId

public int groupId()

Returns:

Cache group ID.

cacheGroupMessage

public boolean cacheGroupMessage()

Specified by:

cacheGroupMessage in class GridCacheMessage

Returns:

True if cache group message.

handlerId

public final int handlerId()

Specified by:

handlerId in class GridCacheMessage

Returns:

ID to distinguish message handlers for the same messages but for different caches/cache groups.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Overrides:

fieldsCount in class GridCacheMessage

Returns:

Fields count.

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.

toString

public String toString()

Overrides:

toString in class GridCacheMessage