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

Class GridNearTxPrepareRequest

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.GridDistributedTxPrepareRequest

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

All Implemented Interfaces:

Serializable, GridCacheDeployable, IgniteTxStateAware, GridCacheVersionable, Message

public class GridNearTxPrepareRequest
extends GridDistributedTxPrepareRequest

Near transaction prepare request to primary node. 'Near' means 'Initiating node' here, not 'Near Cache'.

See Also:

Serialized Form

Field Summary

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

STORE_WRITE_THROUGH_FLAG_MASK

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	Description
GridNearTxPrepareRequest()	Empty constructor required for Externalizable.
GridNearTxPrepareRequest(IgniteUuid futId, AffinityTopologyVersion topVer, GridNearTxLocal tx, long timeout, Collection<IgniteTxEntry> reads, Collection<IgniteTxEntry> writes, boolean near, Map<UUID,Collection<UUID>> txNodes, boolean last, boolean onePhaseCommit, boolean retVal, boolean implicitSingle, boolean explicitLock, int taskNameHash, boolean firstClientReq, boolean allowWaitTopFut, boolean addDepInfo, boolean recovery)

Method Summary

Modifier and Type	Method	Description
boolean	allowWaitTopologyFuture()
void	cloneEntries()
short	directType()	Gets message type.
boolean	explicitLock()
byte	fieldsCount()	Gets fields count.
boolean	firstClientRequest()
IgniteUuid	futureId()
boolean	implicitSingle()
int	miniId()
void	miniId(int miniId)
boolean	near()
int	partition()
boolean	readFrom(ByteBuffer buf, MessageReader reader)	Reads this message from provided byte buffer.
boolean	recovery()
void	recovery(boolean val)
int	taskNameHash()
AffinityTopologyVersion	topologyVersion()	Gets topology version or -1 in case of topology version is not required for this message.
String	toString()
protected boolean	transferExpiryPolicy()
@Nullable String	txLabel()
boolean	writeTo(ByteBuffer buf, MessageWriter writer)	Writes this message to provided byte buffer.

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

addDeploymentInfo, addDhtVersion, concurrency, dhtVersions, finishUnmarshal, isInvalidate, isolation, last, messageLogger, needReturnValue, needReturnValue, onePhaseCommit, policy, prepareMarshal, reads, reads, storeWriteThrough, storeWriteThrough, system, threadId, timeout, transactionNodes, txSize, txState, txState, writes, writes, writeVersion

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

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, error, finishUnmarshalCacheObjects, finishUnmarshalCacheObjects, ignoreClassErrors, lastAffinityChangedTopologyVersion, lastAffinityChangedTopologyVersion, lookupIndex, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, nextIndexId, onAckReceived, onClassError, partitionExchangeMessage, prepare, prepareMarshalCacheObject, prepareMarshalCacheObjects, prepareMarshalCacheObjects, prepareObject, prepareObject, 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

Constructor Detail

GridNearTxPrepareRequest

public GridNearTxPrepareRequest()

Empty constructor required for Externalizable.

GridNearTxPrepareRequest

public GridNearTxPrepareRequest(IgniteUuid futId,
                                AffinityTopologyVersion topVer,
                                GridNearTxLocal tx,
                                long timeout,
                                Collection<IgniteTxEntry> reads,
                                Collection<IgniteTxEntry> writes,
                                boolean near,
                                Map<UUID,Collection<UUID>> txNodes,
                                boolean last,
                                boolean onePhaseCommit,
                                boolean retVal,
                                boolean implicitSingle,
                                boolean explicitLock,
                                int taskNameHash,
                                boolean firstClientReq,
                                boolean allowWaitTopFut,
                                boolean addDepInfo,
                                boolean recovery)

Parameters:

futId - Future ID.

topVer - Topology version.

tx - Transaction.

timeout - Transaction timeout.

reads - Read entries.

writes - Write entries.

near - True if mapping is for near caches.

txNodes - Transaction nodes mapping.

last - True if this last prepare request for node.

onePhaseCommit - One phase commit flag.

retVal - Return value flag.

implicitSingle - Implicit single flag.

explicitLock - Explicit lock flag.

taskNameHash - Task name hash.

firstClientReq - True if first optimistic tx prepare request sent from client node.

allowWaitTopFut - True if it is safe for first client request to wait for topology future.

addDepInfo - Deployment info flag.

Method Detail

allowWaitTopologyFuture

public boolean allowWaitTopologyFuture()

Returns:

True if it is safe for first client request to wait for topology future completion.

recovery

public final boolean recovery()

Returns:

Recovery flag.

recovery

public void recovery(boolean val)

Parameters:

val - Recovery flag.

firstClientRequest

public final boolean firstClientRequest()

Returns:

True if first optimistic tx prepare request sent from client node.

near

public final boolean near()

Returns:

True if mapping is for near-enabled caches.

futureId

public IgniteUuid futureId()

Returns:

Future ID.

miniId

public int miniId()

Returns:

Mini future ID.

miniId

public void miniId(int miniId)

Parameters:

miniId - Mini future ID.

taskNameHash

public int taskNameHash()

Returns:

Task name hash.

implicitSingle

public final boolean implicitSingle()

Returns:

Implicit single flag.

explicitLock

public final boolean explicitLock()

Returns:

Explicit lock flag.

topologyVersion

public AffinityTopologyVersion topologyVersion()

Description copied from class: GridCacheMessage

Gets topology version or -1 in case of topology version is not required for this message.

Overrides:

topologyVersion in class GridCacheMessage

Returns:

Topology version.

txLabel

@Nullable
public @Nullable String txLabel()

Returns:

Transaction label.

cloneEntries

public void cloneEntries()

transferExpiryPolicy

protected boolean transferExpiryPolicy()

Overrides:

transferExpiryPolicy in class GridCacheMessage

Returns:

True if entries expire policy should be marshalled.

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 GridDistributedTxPrepareRequest

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 GridDistributedTxPrepareRequest

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

Overrides:

directType in class GridDistributedTxPrepareRequest

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Overrides:

fieldsCount in class GridDistributedTxPrepareRequest

Returns:

Fields count.

partition

public int partition()

Overrides:

partition in class GridCacheMessage

Returns:

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

toString

public String toString()

Overrides:

toString in class GridDistributedTxPrepareRequest