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

Class GridDhtPartitionsFullMessage<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.preloader.GridDhtPartitionsFullMessage<K,V>

All Implemented Interfaces:

Serializable

public class GridDhtPartitionsFullMessage<K,V>
extends GridCacheMessage<K,V>

Information about partitions of all nodes in topology.

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 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
GridDhtPartitionsFullMessage() Required by Externalizable.
GridDhtPartitionsFullMessage(GridDhtPartitionExchangeId id, GridCacheVersion lastVer, long topVer)

Method Summary

Methods

Modifier and Type	Method and Description
void	addFullPartitionsMap(int cacheId, GridDhtPartitionFullMap fullMap)
boolean	allowForStartup()
byte	directType() Gets message type.
GridDhtPartitionExchangeId	exchangeId()
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.
GridCacheVersion	lastVersion()
Map<Integer,GridDhtPartitionFullMap>	partitions()
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.
long	topologyVersion() Gets topology version or -1 in case of topology version is not required for this message.
void	topologyVersion(long topVer)
String	toString()
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.

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

cacheId, cacheId, classError, deployInfo, ignoreClassErrors, lookupIndex, 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

Constructor Detail

GridDhtPartitionsFullMessage

public GridDhtPartitionsFullMessage()

Required by Externalizable.

GridDhtPartitionsFullMessage

public GridDhtPartitionsFullMessage(@Nullable
                            GridDhtPartitionExchangeId id,
                            @Nullable
                            GridCacheVersion lastVer,
                            long topVer)

Parameters:

id - Exchange ID.

lastVer - Last version.

Method Detail

partitions

public Map<Integer,GridDhtPartitionFullMap> partitions()

Returns:

Local partitions.

addFullPartitionsMap

public void addFullPartitionsMap(int cacheId,
                        GridDhtPartitionFullMap fullMap)

Parameters:

cacheId - Cache ID.

fullMap - Full partitions map.

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.

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.

topologyVersion

public void topologyVersion(long topVer)

Parameters:

topVer - Topology version.

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.

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.

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()

allowForStartup

public boolean allowForStartup()

Overrides:

allowForStartup in class GridCacheMessage<K,V>

Returns:

True if this message is preloader message.

exchangeId

public GridDhtPartitionExchangeId exchangeId()

Returns:

Exchange ID.

lastVersion

@Nullable
public GridCacheVersion lastVersion()

Returns:

Last used version among all nodes.