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

Class GridDhtTxOnePhaseCommitAckRequest

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, Message

public class GridDhtTxOnePhaseCommitAckRequest
extends GridCacheMessage

One Phase Commit Near transaction ack request.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Collection<GridCacheVersion>	vers	Lock or transaction versions.

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
GridDhtTxOnePhaseCommitAckRequest()	Default constructor.
GridDhtTxOnePhaseCommitAckRequest(Collection<GridCacheVersion> vers)

Method Summary

Modifier and Type	Method	Description
boolean	addDeploymentInfo()	Deployment enabled flag indicates whether deployment info has to be added to this message.
boolean	cacheGroupMessage()
short	directType()	Gets message type.
byte	fieldsCount()	Gets fields count.
int	handlerId()
boolean	readFrom(ByteBuffer buf, MessageReader reader)	Reads this message from provided byte buffer.
String	toString()
Collection<GridCacheVersion>	versions()
boolean	writeTo(ByteBuffer buf, MessageWriter writer)	Writes this message to provided byte buffer.

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

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

Field Detail

vers

@GridToStringInclude
protected Collection<GridCacheVersion> vers

Lock or transaction versions.

Constructor Detail

GridDhtTxOnePhaseCommitAckRequest

public GridDhtTxOnePhaseCommitAckRequest()

Default constructor.

GridDhtTxOnePhaseCommitAckRequest

public GridDhtTxOnePhaseCommitAckRequest(Collection<GridCacheVersion> vers)

Parameters:

vers - Near Tx xid Versions.

Method Detail

handlerId

public int handlerId()

Specified by:

handlerId in class GridCacheMessage

Returns:

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

cacheGroupMessage

public boolean cacheGroupMessage()

Specified by:

cacheGroupMessage in class GridCacheMessage

Returns:

True if cache group message.

versions

public Collection<GridCacheVersion> versions()

Returns:

Version.

toString

public String toString()

Overrides:

toString in class GridCacheMessage

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 short directType()

Gets message type.

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Overrides:

fieldsCount in class GridCacheMessage

Returns:

Fields count.