Package 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.GridCacheIdMessage

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	Description
protected KeyCacheObject	key	Key to update.
protected CacheObject	prevVal	Previous value.
protected long	updateCntr	Partition.
protected CacheObject	val	Value to update.

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

CACHE_MSG_IDX, DHT_ATOMIC_KEEP_BINARY_FLAG_MASK, DHT_ATOMIC_NEAR_FLAG_MASK, DHT_ATOMIC_OBSOLETE_NEAR_KEY_FLAG_MASK, DHT_ATOMIC_READ_REPAIR_RECOVERY_FLAG_MASK, DHT_ATOMIC_SKIP_STORE_FLAG_MASK, DHT_ATOMIC_TRANSFORM_OP_FLAG_MASK, flags, futId, nodeId, syncMode, taskNameHash, topVer, writeVer

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
GridDhtAtomicSingleUpdateRequest()	Empty constructor required by Externalizable.

Method Summary

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

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

addDeploymentInfo, flags, futureId, keepBinary, lookupIndex, messageLogger, nearFutureId, nearNodeId, nodeId, onAckReceived, onResponse, readRepairRecovery, setFlag, skipStore, taskNameHash, topologyVersion, transformOperation, writeSynchronizationMode, writeVersion

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, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, nextIndexId, onClassError, partitionExchangeMessage, prepare, prepareMarshalCacheObject, prepareMarshalCacheObjects, prepareMarshalCacheObjects, prepareObject, prepareObject, 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

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.

Constructor Detail

GridDhtAtomicSingleUpdateRequest

public GridDhtAtomicSingleUpdateRequest()

Empty constructor required by Externalizable.

Method Detail

addWriteValue

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

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.

prevVal - Previous value.

updateCntr - Update counter.

cacheOp - Corresponding cache operation.

addNearWriteValue

public void addNearWriteValue(KeyCacheObject key,
                              @Nullable
                              @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.

key

public KeyCacheObject key(int idx)

Specified by:

key in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Key index.

Returns:

Key.

obsoleteNearKeysSize

public int obsoleteNearKeysSize()

Specified by:

obsoleteNearKeysSize in class GridDhtAtomicAbstractUpdateRequest

Returns:

Obsolete near cache keys size.

obsoleteNearKey

public KeyCacheObject obsoleteNearKey(int idx)

Specified by:

obsoleteNearKey in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Obsolete near cache key index.

Returns:

Obsolete near cache 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.

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 @Nullable CacheObject value(int idx)

Specified by:

value in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Key index.

Returns:

Value.

previousValue

@Nullable
public @Nullable CacheObject previousValue(int idx)

Specified by:

previousValue in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Key index.

Returns:

Value.

nearValue

@Nullable
public @Nullable CacheObject nearValue(int idx)

Specified by:

nearValue in class GridDhtAtomicAbstractUpdateRequest

Parameters:

idx - Near key index.

Returns:

Value.

entryProcessor

@Nullable
public @Nullable 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 @Nullable 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 @Nullable 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 @Nullable Object[] invokeArguments()

Specified by:

invokeArguments in class GridDhtAtomicAbstractUpdateRequest

Returns:

Optional arguments for entry processor.

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 GridDhtAtomicAbstractUpdateRequest

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 GridDhtAtomicAbstractUpdateRequest

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 short directType()

Gets message type.

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Overrides:

fieldsCount in class GridDhtAtomicAbstractUpdateRequest

Returns:

Fields count.

toString

public String toString()

Overrides:

toString in class GridDhtAtomicAbstractUpdateRequest