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

Class GridDistributedBaseMessage

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable, GridCacheDeployable, GridCacheVersionable, Message

Direct Known Subclasses:

GridCacheTxRecoveryRequest, GridCacheTxRecoveryResponse, GridDistributedLockRequest, GridDistributedLockResponse, GridDistributedTxFinishRequest, GridDistributedTxPrepareRequest, GridDistributedTxPrepareResponse, GridDistributedUnlockRequest

public abstract class GridDistributedBaseMessage
extends GridCacheIdMessage
implements GridCacheDeployable, GridCacheVersionable

Base for all messages in replicated cache.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected GridCacheVersion	ver	Lock or transaction version.

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

Modifier	Constructor	Description
protected	GridDistributedBaseMessage()	Empty constructor required by Externalizable
protected	GridDistributedBaseMessage(int cnt, boolean addDepInfo)
protected	GridDistributedBaseMessage(GridCacheVersion ver, int cnt, 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.
Collection<GridCacheVersion>	committedVersions()
void	completedVersions(Collection<GridCacheVersion> committedVers, Collection<GridCacheVersion> rolledbackVers)
boolean	readFrom(ByteBuffer buf, MessageReader reader)	Reads this message from provided byte buffer.
Collection<GridCacheVersion>	rolledbackVersions()
String	toString()
GridCacheVersion	version()
void	version(GridCacheVersion ver)
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, fieldsCount, handlerId

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

Methods inherited from interface org.apache.ignite.internal.processors.cache.GridCacheDeployable

deployInfo, prepare

Methods inherited from interface org.apache.ignite.plugin.extensions.communication.Message

directType

Field Detail

ver

@GridToStringInclude
protected GridCacheVersion ver

Lock or transaction version.

Constructor Detail

GridDistributedBaseMessage

protected GridDistributedBaseMessage()

Empty constructor required by Externalizable

GridDistributedBaseMessage

protected GridDistributedBaseMessage(int cnt,
                                     boolean addDepInfo)

Parameters:

cnt - Count of keys references in list of candidates.

addDepInfo - Deployment info flag.

GridDistributedBaseMessage

protected GridDistributedBaseMessage(GridCacheVersion ver,
                                     int cnt,
                                     boolean addDepInfo)

Parameters:

ver - Either lock or transaction version.

cnt - Key count.

addDepInfo - Deployment info flag.

Method Detail

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.

version

public GridCacheVersion version()

Specified by:

version in interface GridCacheVersionable

Returns:

Version.

version

public void version(GridCacheVersion ver)

Parameters:

ver - Version.

completedVersions

public void completedVersions(Collection<GridCacheVersion> committedVers,
                              Collection<GridCacheVersion> rolledbackVers)

Parameters:

committedVers - Committed versions.

rolledbackVers - Rolled back versions.

committedVersions

public Collection<GridCacheVersion> committedVersions()

Returns:

Committed versions.

rolledbackVersions

public Collection<GridCacheVersion> rolledbackVersions()

Returns:

Rolled back versions.

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.

toString

public String toString()

Overrides:

toString in class GridCacheIdMessage