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

Class GridDhtAtomicUpdateRequest

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, GridCacheDeployable, Message

public class GridDhtAtomicUpdateRequest
extends GridCacheMessage
implements GridCacheDeployable

Lite dht cache backup update request.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	CACHE_MSG_IDX Message index.

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

CACHE_MSG_INDEX_FIELD_NAME, cacheId, MAX_CACHE_MSG_LOOKUP_INDEX

Constructor Summary

Constructors

Constructor and Description
GridDhtAtomicUpdateRequest() Empty constructor required by Externalizable.
GridDhtAtomicUpdateRequest(int cacheId, UUID nodeId, GridCacheVersion futVer, GridCacheVersion writeVer, CacheWriteSynchronizationMode syncMode, AffinityTopologyVersion topVer, boolean forceTransformBackups, UUID subjId, int taskNameHash, Object[] invokeArgs) Constructor.

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)
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()
Object[]	invokeArguments()
KeyCacheObject	key(int idx)
Collection<KeyCacheObject>	keys()
int	lookupIndex() Gets message lookup index.
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)
UUID	nodeId()
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.
int	size()
UUID	subjectId()
int	taskNameHash()
AffinityTopologyVersion	topologyVersion() Gets topology version or -1 in case of topology version is not required for this message.
String	toString()
long	ttl(int idx)
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.GridCacheMessage

allowForStartup, cacheId, cacheId, classError, deployInfo, finishUnmarshalCacheObjects, finishUnmarshalCacheObjects, ignoreClassErrors, marshalBooleanLinkedMap, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, nextIndexId, onClassError, partitionExchangeMessage, prepare, prepareMarshalCacheObjects, prepareMarshalCacheObjects, prepareObject, transferExpiryPolicy, unmarshalBooleanLinkedMap, 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

CACHE_MSG_IDX

public static final int CACHE_MSG_IDX

Message index.

Constructor Detail

GridDhtAtomicUpdateRequest

public GridDhtAtomicUpdateRequest()

Empty constructor required by Externalizable.

GridDhtAtomicUpdateRequest

public GridDhtAtomicUpdateRequest(int cacheId,
                          UUID nodeId,
                          GridCacheVersion futVer,
                          GridCacheVersion writeVer,
                          CacheWriteSynchronizationMode syncMode,
                          @NotNull
                          AffinityTopologyVersion topVer,
                          boolean forceTransformBackups,
                          UUID subjId,
                          int taskNameHash,
                          Object[] invokeArgs)

Constructor.

Parameters:

cacheId - Cache ID.

nodeId - Node ID.

futVer - Future version.

writeVer - Write version for cache values.

invokeArgs - Optional arguments for entry processor.

syncMode - Cache write synchronization mode.

topVer - Topology version.

forceTransformBackups - Force transform backups flag.

subjId - Subject ID.

taskNameHash - Task name hash code.

Method Detail

forceTransformBackups

public boolean forceTransformBackups()

Returns:

Force transform backups flag.

addWriteValue

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

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).

addNearWriteValue

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

Parameters:

key - Key to add.

val - Value, null if should be removed.

entryProcessor - Entry processor.

ttl - TTL.

expireTime - Expire time.

lookupIndex

public int lookupIndex()

Gets message lookup index. All messages that does not return -1 in this method must return a unique number in range from 0 to GridCacheMessage.MAX_CACHE_MSG_LOOKUP_INDEX.

Overrides:

lookupIndex in class GridCacheMessage

Returns:

Message lookup index.

nodeId

public UUID nodeId()

Returns:

Node ID.

subjectId

public UUID subjectId()

Returns:

Subject ID.

taskNameHash

public int taskNameHash()

Returns:

Task name.

size

public int size()

Returns:

Keys size.

nearSize

public int nearSize()

Returns:

Keys size.

futureVersion

public GridCacheVersion futureVersion()

Returns:

Version assigned on primary node.

writeVersion

public GridCacheVersion writeVersion()

Returns:

Write version.

writeSynchronizationMode

public CacheWriteSynchronizationMode writeSynchronizationMode()

Returns:

Cache write synchronization mode.

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.

keys

public Collection<KeyCacheObject> keys()

Returns:

Keys.

key

public KeyCacheObject key(int idx)

Parameters:

idx - Key index.

Returns:

Key.

nearKey

public KeyCacheObject nearKey(int idx)

Parameters:

idx - Near key index.

Returns:

Key.

value

@Nullable
public CacheObject value(int idx)

Parameters:

idx - Key index.

Returns:

Value.

entryProcessor

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

Parameters:

idx - Key index.

Returns:

Entry processor.

nearValue

@Nullable
public CacheObject nearValue(int idx)

Parameters:

idx - Near key index.

Returns:

Value.

nearEntryProcessor

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

Parameters:

idx - Key index.

Returns:

Transform closure.

conflictVersion

@Nullable
public GridCacheVersion conflictVersion(int idx)

Parameters:

idx - Index.

Returns:

Conflict version.

ttl

public long ttl(int idx)

Parameters:

idx - Index.

Returns:

TTL.

nearTtl

public long nearTtl(int idx)

Parameters:

idx - Index.

Returns:

TTL for near cache update.

conflictExpireTime

public long conflictExpireTime(int idx)

Parameters:

idx - Index.

Returns:

Conflict expire time.

nearExpireTime

public long nearExpireTime(int idx)

Parameters:

idx - Index.

Returns:

Expire time for near cache update.

invokeArguments

@Nullable
public Object[] invokeArguments()

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 -

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.

directType

public byte 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

Returns:

Fields count.

toString

public String toString()

Overrides:

toString in class GridCacheMessage