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

Class GridDhtAtomicSingleUpdateRequest

java.lang.Object

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

org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicAbstractUpdateRequest

org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicSingleUpdateRequest

All Implemented Interfaces:

Serializable, GridCacheDeployable, Message

public class GridDhtAtomicSingleUpdateRequest
extends GridDhtAtomicAbstractUpdateRequest

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected byte	flags Additional flags.
protected GridCacheVersion	futVer Future version.
protected KeyCacheObject	key Key to update.
protected int	partId
protected CacheObject	prevVal Previous value.
protected UUID	subjId Subject ID.
protected CacheWriteSynchronizationMode	syncMode Write synchronization mode.
protected int	taskNameHash Task name hash.
protected AffinityTopologyVersion	topVer Topology version.
protected long	updateCntr Partition.
protected CacheObject	val Value to update.
protected GridCacheVersion	writeVer Write version.

Fields inherited from class org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicAbstractUpdateRequest

CACHE_MSG_IDX, nodeId

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

addDepInfo, CACHE_MSG_INDEX_FIELD_NAME, cacheId, forceAddDepInfo, MAX_CACHE_MSG_LOOKUP_INDEX

Constructor Summary

Constructors

Constructor and Description
GridDhtAtomicSingleUpdateRequest() Empty constructor required by Externalizable.

Method Summary

Methods

Modifier and Type	Method and Description
void	addNearWriteValue(KeyCacheObject key, CacheObject val, javax.cache.processor.EntryProcessor<Object,Object,Object> entryProcessor, long ttl, long expireTime)
void	addWriteValue(KeyCacheObject key, CacheObject val, javax.cache.processor.EntryProcessor<Object,Object,Object> entryProcessor, long ttl, long conflictExpireTime, GridCacheVersion conflictVer, boolean addPrevVal, int partId, CacheObject prevVal, Long updateCntr)
protected void	cleanup() Cleanup values not needed after message was sent.
long	conflictExpireTime(int idx)
GridCacheVersion	conflictVersion(int idx)
byte	directType() Gets message type.
javax.cache.processor.EntryProcessor<Object,Object,Object>	entryProcessor(int idx)
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.
boolean	forceTransformBackups()
GridCacheVersion	futureVersion()
boolean	hasKey(KeyCacheObject key)
Object[]	invokeArguments()
boolean	keepBinary()
KeyCacheObject	key(int idx)
javax.cache.processor.EntryProcessor<Object,Object,Object>	nearEntryProcessor(int idx)
long	nearExpireTime(int idx)
KeyCacheObject	nearKey(int idx)
int	nearSize()
long	nearTtl(int idx)
CacheObject	nearValue(int idx)
int	partition()
int	partitionId(int idx)
void	prepareMarshal(GridCacheSharedContext ctx) This method is called before the whole message is serialized and is responsible for pre-marshalling state.
CacheObject	previousValue(int idx)
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
int	size()
boolean	skipStore()
UUID	subjectId()
int	taskNameHash()
String	toString()
long	ttl(int idx)
Long	updateCounter(int updCntr)
CacheObject	value(int idx)
CacheWriteSynchronizationMode	writeSynchronizationMode()
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.
GridCacheVersion	writeVersion()

Methods inherited from class org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicAbstractUpdateRequest

addDeploymentInfo, lookupIndex, messageLogger, nodeId, onAckReceived, onResponse

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

cacheId, cacheId, classError, deployInfo, error, finishUnmarshalCacheObjects, finishUnmarshalCacheObjects, ignoreClassErrors, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, nextIndexId, onClassError, partitionExchangeMessage, prepare, prepareMarshalCacheObject, prepareMarshalCacheObjects, prepareMarshalCacheObjects, 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

futVer

protected GridCacheVersion futVer

Future version.

writeVer

protected GridCacheVersion writeVer

Write version.

syncMode

protected CacheWriteSynchronizationMode syncMode

Write synchronization mode.

topVer

protected AffinityTopologyVersion topVer

Topology version.

subjId

protected UUID subjId

Subject ID.

taskNameHash

protected int taskNameHash

Task name hash.

flags

protected byte flags

Additional flags.

key

@GridToStringInclude
protected KeyCacheObject key

Key to update.

val

@GridToStringInclude
protected CacheObject val

Value to update.

prevVal

@GridToStringInclude
protected CacheObject prevVal

Previous value.

updateCntr

protected long updateCntr

Partition.

partId

protected int partId

Constructor Detail

GridDhtAtomicSingleUpdateRequest

public GridDhtAtomicSingleUpdateRequest()

Empty constructor required by Externalizable.

Method Detail

addWriteValue

public void addWriteValue(KeyCacheObject key,
                 @Nullable
                 CacheObject val,
                 javax.cache.processor.EntryProcessor<Object,Object,Object> entryProcessor,
                 long ttl,
                 long conflictExpireTime,
                 @Nullable
                 GridCacheVersion conflictVer,
                 boolean addPrevVal,
                 int partId,
                 @Nullable
                 CacheObject prevVal,
                 @Nullable
                 Long updateCntr)

Specified by:

addWriteValue in class GridDhtAtomicAbstractUpdateRequest

Parameters:

key - Key to add.

val - Value, null if should be removed.

entryProcessor - Entry processor.

ttl - TTL (optional).

conflictExpireTime - Conflict expire time (optional).

conflictVer - Conflict version (optional).

addPrevVal - If true adds previous value.

partId - Partition.

prevVal - Previous value.

updateCntr - Update counter.

addNearWriteValue

public void addNearWriteValue(KeyCacheObject key,
                     @Nullable
                     CacheObject val,
                     javax.cache.processor.EntryProcessor<Object,Object,Object> entryProcessor,
                     long ttl,
                     long expireTime)

Specified by:

addNearWriteValue in class GridDhtAtomicAbstractUpdateRequest

Parameters:

key - Key to add.

val - Value, null if should be removed.

entryProcessor - Entry processor.

ttl - TTL.

expireTime - Expire time.

forceTransformBackups

public boolean forceTransformBackups()

Specified by:

forceTransformBackups in class GridDhtAtomicAbstractUpdateRequest

Returns:

Force transform backups flag.

size

public int size()

Specified by:

size in class GridDhtAtomicAbstractUpdateRequest

Returns:

Keys size.

nearSize

public int nearSize()

Specified by:

nearSize in class GridDhtAtomicAbstractUpdateRequest

Returns:

Keys size.

hasKey

public boolean hasKey(KeyCacheObject key)

Specified by:

hasKey in class GridDhtAtomicAbstractUpdateRequest

Parameters:

key - Key to check.

Returns:

true if request keys contain key.

skipStore

public boolean skipStore()

Specified by:

skipStore in class GridDhtAtomicAbstractUpdateRequest

Returns:

Skip write-through to a persistent storage.

key

public KeyCacheObject key(int idx)

Specified by:

key in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Key index.

Returns:

Key.

partition

public int partition()

Overrides:

partition in class GridCacheMessage

Returns:

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

partitionId

public int partitionId(int idx)

Specified by:

partitionId in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Partition index.

Returns:

Partition id.

updateCounter

public Long updateCounter(int updCntr)

Specified by:

updateCounter in class GridDhtAtomicAbstractUpdateRequest

Parameters:

updCntr - Update counter.

Returns:

Update counter.

nearKey

public KeyCacheObject nearKey(int idx)

Specified by:

nearKey in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Near key index.

Returns:

Key.

value

@Nullable
public CacheObject value(int idx)

Specified by:

value in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Key index.

Returns:

Value.

futureVersion

public GridCacheVersion futureVersion()

Specified by:

futureVersion in class GridDhtAtomicAbstractUpdateRequest

Returns:

Version assigned on primary node.

writeVersion

public GridCacheVersion writeVersion()

Specified by:

writeVersion in class GridDhtAtomicAbstractUpdateRequest

Returns:

Write version.

taskNameHash

public int taskNameHash()

Specified by:

taskNameHash in class GridDhtAtomicAbstractUpdateRequest

Returns:

Task name.

subjectId

public UUID subjectId()

Specified by:

subjectId in class GridDhtAtomicAbstractUpdateRequest

Returns:

Subject ID.

writeSynchronizationMode

public CacheWriteSynchronizationMode writeSynchronizationMode()

Specified by:

writeSynchronizationMode in class GridDhtAtomicAbstractUpdateRequest

Returns:

Cache write synchronization mode.

previousValue

@Nullable
public CacheObject previousValue(int idx)

Specified by:

previousValue in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Key index.

Returns:

Value.

nearValue

@Nullable
public CacheObject nearValue(int idx)

Specified by:

nearValue in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Near key index.

Returns:

Value.

entryProcessor

@Nullable
public javax.cache.processor.EntryProcessor<Object,Object,Object> entryProcessor(int idx)

Specified by:

entryProcessor in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Key index.

Returns:

Entry processor.

nearEntryProcessor

@Nullable
public javax.cache.processor.EntryProcessor<Object,Object,Object> nearEntryProcessor(int idx)

Specified by:

nearEntryProcessor in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Key index.

Returns:

Transform closure.

conflictVersion

@Nullable
public GridCacheVersion conflictVersion(int idx)

Specified by:

conflictVersion in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Index.

Returns:

Conflict version.

ttl

public long ttl(int idx)

Specified by:

ttl in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Index.

Returns:

TTL.

nearTtl

public long nearTtl(int idx)

Specified by:

nearTtl in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Index.

Returns:

TTL for near cache update.

conflictExpireTime

public long conflictExpireTime(int idx)

Specified by:

conflictExpireTime in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Index.

Returns:

Conflict expire time.

nearExpireTime

public long nearExpireTime(int idx)

Specified by:

nearExpireTime in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Index.

Returns:

Expire time for near cache update.

invokeArguments

@Nullable
public Object[] invokeArguments()

Specified by:

invokeArguments in class GridDhtAtomicAbstractUpdateRequest

Returns:

Optional arguments for entry processor.

keepBinary

public boolean keepBinary()

Specified by:

keepBinary in class GridDhtAtomicAbstractUpdateRequest

Returns:

Keep binary flag.

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 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.

cleanup

protected void cleanup()

Cleanup values not needed after message was sent.

Specified by:

cleanup in class GridDhtAtomicAbstractUpdateRequest

directType

public byte directType()

Gets message type.

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Returns:

Fields count.

toString

public String toString()

Overrides:

toString in class GridCacheMessage