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

Class GridDhtAtomicUpdateRequest<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.dht.atomic.GridDhtAtomicUpdateRequest<K,V>

All Implemented Interfaces:

Serializable, GridCacheDeployable

public class GridDhtAtomicUpdateRequest<K,V>
extends GridCacheMessage<K,V>
implements GridCacheDeployable

Lite dht cache backup update request.

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

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

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

reader, readState

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
void	addNearWriteValue(K key, byte[] keyBytes, V val, byte[] valBytes, javax.cache.processor.EntryProcessor<K,V,?> entryProcessor, long ttl, long expireTime)
void	addWriteValue(K key, byte[] keyBytes, V val, byte[] valBytes, javax.cache.processor.EntryProcessor<K,V,?> entryProcessor, long ttl, long drExpireTime, GridCacheVersion drVer)
byte	directType() Gets message type.
long	drExpireTime(int idx)
GridLongList	drExpireTimes()
GridCacheVersion	drVersion(int idx)
List<GridCacheVersion>	drVersions()
javax.cache.processor.EntryProcessor<K,V,?>	entryProcessor(int idx)
void	finishUnmarshal(GridCacheSharedContext<K,V> 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()
K	key(int idx)
byte[]	keyBytes(int idx)
Collection<K>	keys()
int	lookupIndex() Gets message lookup index.
javax.cache.processor.EntryProcessor<K,V,?>	nearEntryProcessor(int idx)
long	nearExpireTime(int idx)
K	nearKey(int idx)
byte[]	nearKeyBytes(int idx)
int	nearSize()
long	nearTtl(int idx)
V	nearValue(int idx)
byte[]	nearValueBytes(int idx)
UUID	nodeId()
void	prepareMarshal(GridCacheSharedContext<K,V> ctx) This method is called before the whole message is serialized and is responsible for pre-marshalling state.
boolean	readFrom(ByteBuffer buf) Reads this message from provided byte buffer.
int	size()
UUID	subjectId()
int	taskNameHash()
long	topologyVersion() Gets topology version or -1 in case of topology version is not required for this message.
String	toString()
long	ttl(int idx)
V	value(int idx)
byte[]	valueBytes(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, ignoreClassErrors, marshalBooleanLinkedMap, marshalCollection, marshalFilter, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, marshalValuesCollection, messageId, nextIndexId, onClassError, prepare, prepareFilter, prepareObject, prepareObjects, 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

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,
                          long 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(K key,
                 @Nullable
                 byte[] keyBytes,
                 @Nullable
                 V val,
                 @Nullable
                 byte[] valBytes,
                 javax.cache.processor.EntryProcessor<K,V,?> entryProcessor,
                 long ttl,
                 long drExpireTime,
                 @Nullable
                 GridCacheVersion drVer)

Parameters:

key - Key to add.

keyBytes - Key bytes, if key was already serialized.

val - Value, null if should be removed.

valBytes - Value bytes, null if should be removed.

entryProcessor - Entry processor.

ttl - TTL (optional).

drExpireTime - DR expire time (optional).

drVer - DR version (optional).

addNearWriteValue

public void addNearWriteValue(K key,
                     @Nullable
                     byte[] keyBytes,
                     @Nullable
                     V val,
                     @Nullable
                     byte[] valBytes,
                     javax.cache.processor.EntryProcessor<K,V,?> entryProcessor,
                     long ttl,
                     long expireTime)

Parameters:

key - Key to add.

keyBytes - Key bytes, if key was already serialized.

val - Value, null if should be removed.

valBytes - Value bytes, 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<K,V>

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 long 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<K,V>

Returns:

Topology version.

keys

public Collection<K> keys()

Returns:

Keys.

key

public K key(int idx)

Parameters:

idx - Key index.

Returns:

Key.

nearKey

public K nearKey(int idx)

Parameters:

idx - Near key index.

Returns:

Key.

keyBytes

@Nullable
public byte[] keyBytes(int idx)

Parameters:

idx - Key index.

Returns:

Key bytes.

nearKeyBytes

@Nullable
public byte[] nearKeyBytes(int idx)

Parameters:

idx - Near key index.

Returns:

Key bytes.

value

@Nullable
public V value(int idx)

Parameters:

idx - Key index.

Returns:

Value.

entryProcessor

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

Parameters:

idx - Key index.

Returns:

Entry processor.

nearValue

@Nullable
public V nearValue(int idx)

Parameters:

idx - Near key index.

Returns:

Value.

nearEntryProcessor

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

Parameters:

idx - Key index.

Returns:

Transform closure.

valueBytes

@Nullable
public byte[] valueBytes(int idx)

Parameters:

idx - Key index.

Returns:

Value bytes.

nearValueBytes

@Nullable
public byte[] nearValueBytes(int idx)

Parameters:

idx - Near key index.

Returns:

Value bytes.

drVersions

@Nullable
public List<GridCacheVersion> drVersions()

Returns:

DR versions.

drVersion

@Nullable
public GridCacheVersion drVersion(int idx)

Parameters:

idx - Index.

Returns:

DR 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.

drExpireTimes

@Nullable
public GridLongList drExpireTimes()

Returns:

DR TTLs.

drExpireTime

public long drExpireTime(int idx)

Parameters:

idx - Index.

Returns:

DR TTL.

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<K,V> 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<K,V>

Parameters:

ctx -

Throws:

IgniteCheckedException - If failed.

finishUnmarshal

public void finishUnmarshal(GridCacheSharedContext<K,V> 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<K,V>

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.

Overrides:

writeTo in class GridCacheMessage<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 GridCacheMessage<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 GridCacheMessage<K,V>