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

Class GridCacheOptimisticCheckPreparedTxRequest<K,V>

java.lang.Object

org.apache.ignite.plugin.extensions.communication.MessageAdapter

org.apache.ignite.internal.processors.cache.GridCacheMessage<K,V>

org.apache.ignite.internal.processors.cache.distributed.GridDistributedBaseMessage<K,V>

org.apache.ignite.internal.processors.cache.distributed.GridCacheOptimisticCheckPreparedTxRequest<K,V>

All Implemented Interfaces:

Serializable, GridCacheDeployable, GridCacheVersionable

public class GridCacheOptimisticCheckPreparedTxRequest<K,V>
extends GridDistributedBaseMessage<K,V>

Message sent to check that transactions related to some optimistic transaction were prepared on remote node.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

MessageAdapter.Type

Field Summary

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

ver

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

CACHE_MSG_INDEX_FIELD_NAME, cacheId, MAX_CACHE_MSG_LOOKUP_INDEX

Fields inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

reader, readState

Constructor Summary

Constructors

Constructor and Description
GridCacheOptimisticCheckPreparedTxRequest() Empty constructor required by Externalizable
GridCacheOptimisticCheckPreparedTxRequest(IgniteInternalTx<K,V> tx, int txNum, IgniteUuid futId, IgniteUuid miniId)

Method Summary

Methods

Modifier and Type	Method and Description
byte	directType() Gets message type.
IgniteUuid	futureId()
IgniteUuid	miniId()
GridCacheVersion	nearXidVersion()
boolean	readFrom(ByteBuffer buf) Reads this message from provided byte buffer.
boolean	system()
String	toString()
int	transactions()
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

candidatesByIndex, candidatesByIndex, candidatesByKey, candidatesByKey, candidatesByKey, committedVersions, completedVersions, finishUnmarshal, keysCount, prepareMarshal, rolledbackVersions, version, version

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

allowForStartup, cacheId, cacheId, classError, deployInfo, ignoreClassErrors, lookupIndex, marshalBooleanLinkedMap, marshalCollection, marshalFilter, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, marshalValuesCollection, messageId, nextIndexId, onClassError, prepare, prepareFilter, prepareObject, prepareObjects, topologyVersion, transactional, transferExpiryPolicy, unmarshalBooleanLinkedMap, unmarshalCollection, unmarshalFilter, unmarshalInfo, unmarshalInfos, unmarshalInvokeArguments, unmarshalTx, unmarshalValueBytesCollection

Methods inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

setReader, skipRecovery

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

GridCacheOptimisticCheckPreparedTxRequest

public GridCacheOptimisticCheckPreparedTxRequest()

Empty constructor required by Externalizable

GridCacheOptimisticCheckPreparedTxRequest

public GridCacheOptimisticCheckPreparedTxRequest(IgniteInternalTx<K,V> tx,
                                         int txNum,
                                         IgniteUuid futId,
                                         IgniteUuid miniId)

Parameters:

tx - Transaction.

txNum - Expected number of transactions on remote node.

futId - Future ID.

miniId - Mini future ID.

Method Detail

nearXidVersion

public GridCacheVersion nearXidVersion()

Returns:

Near version.

futureId

public IgniteUuid futureId()

Returns:

Future ID.

miniId

public IgniteUuid miniId()

Returns:

Mini future ID.

transactions

public int transactions()

Returns:

Expected number of transactions on node.

system

public boolean system()

Returns:

System transaction flag.

writeTo

public boolean writeTo(ByteBuffer buf,
              MessageWriter writer)

Writes this message to provided byte buffer.

Overrides:

writeTo in class GridDistributedBaseMessage<K,V>

Parameters:

buf - Byte buffer.

writer - Writer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf)

Reads this message from provided byte buffer.

Overrides:

readFrom in class GridDistributedBaseMessage<K,V>

Parameters:

buf - Byte buffer.

Returns:

Whether message was fully read.

directType

public byte directType()

Gets message type.

Specified by:

directType in class MessageAdapter

Returns:

Message type.

toString

public String toString()

Overrides:

toString in class GridDistributedBaseMessage<K,V>