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

Class GridDistributedTxPrepareResponse

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

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

All Implemented Interfaces:

Serializable, GridCacheDeployable, IgniteTxStateAware, GridCacheVersionable, Message

Direct Known Subclasses:

GridDhtTxPrepareResponse, GridNearTxPrepareResponse

public class GridDistributedTxPrepareResponse
extends GridDistributedBaseMessage
implements IgniteTxStateAware

Response to prepare request.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected byte	flags

Fields inherited from class org.apache.ignite.internal.processors.cache.distributed.GridDistributedBaseMessage

ver

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 and Description
GridDistributedTxPrepareResponse() Empty constructor (required by Externalizable).
GridDistributedTxPrepareResponse(int part, GridCacheVersion xid, boolean addDepInfo)
GridDistributedTxPrepareResponse(int part, GridCacheVersion xid, Throwable err, boolean addDepInfo)

Method Summary

Modifier and Type	Method and Description
short	directType() Gets message type.
Throwable	error()
void	error(Throwable 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.
protected boolean	isFlag(int mask) Reags flag mask.
boolean	isRollback()
IgniteLogger	messageLogger(GridCacheSharedContext ctx)
int	partition()
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.
protected void	setFlag(boolean flag, int mask) Sets flag mask.
String	toString()
IgniteTxState	txState()
void	txState(IgniteTxState txState)
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.

Methods inherited from class org.apache.ignite.internal.processors.cache.distributed.GridDistributedBaseMessage

addDeploymentInfo, committedVersions, completedVersions, rolledbackVersions, version, version

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, lookupIndex, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, nextIndexId, onAckReceived, onClassError, partitionExchangeMessage, prepare, 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

Field Detail

flags

protected byte flags

Constructor Detail

GridDistributedTxPrepareResponse

public GridDistributedTxPrepareResponse()

Empty constructor (required by Externalizable).

GridDistributedTxPrepareResponse

public GridDistributedTxPrepareResponse(int part,
                                        GridCacheVersion xid,
                                        boolean addDepInfo)

Parameters:

part - Partition.

xid - Lock or transaction ID.

addDepInfo - Deployment info flag.

GridDistributedTxPrepareResponse

public GridDistributedTxPrepareResponse(int part,
                                        GridCacheVersion xid,
                                        Throwable err,
                                        boolean addDepInfo)

Parameters:

part - Partition.

xid - Lock or transaction ID.

err - Error.

addDepInfo - Deployment info flag.

Method Detail

setFlag

protected final void setFlag(boolean flag,
                             int mask)

Sets flag mask.

Parameters:

flag - Set or clear.

mask - Mask.

isFlag

protected final boolean isFlag(int mask)

Reags flag mask.

Parameters:

mask - Mask to read.

Returns:

Flag value.

partition

public int partition()

Overrides:

partition in class GridCacheMessage

Returns:

Partition ID this message is targeted to or -1 if it cannot be determined.

error

public Throwable error()

Overrides:

error in class GridCacheMessage

Returns:

Error, if any.

error

public void error(Throwable err)

Parameters:

err - Error to set.

isRollback

public boolean isRollback()

Returns:

Rollback flag.

txState

public IgniteTxState txState()

Specified by:

txState in interface IgniteTxStateAware

Returns:

Transient TX state.

txState

public void txState(IgniteTxState txState)

Specified by:

txState in interface IgniteTxStateAware

Parameters:

txState - Transient TX state.

messageLogger

public IgniteLogger messageLogger(GridCacheSharedContext ctx)

Overrides:

messageLogger in class GridCacheMessage

Parameters:

ctx - Context.

Returns:

Logger.

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 GridDistributedBaseMessage

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 GridDistributedBaseMessage

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

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 GridDistributedBaseMessage