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

Class GridDhtPartitionsSingleRequest

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, Message

public class GridDhtPartitionsSingleRequest
extends GridCacheMessage

Request for single partition info.

See Also:

Serialized Form

Field Summary

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
GridDhtPartitionsSingleRequest() Required by Externalizable.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	allowForStartup()
byte	directType() Gets message type.
GridDhtPartitionExchangeId	exchangeId()
byte	fieldsCount() Gets fields count.
GridCacheVersion	lastVersion()
boolean	partitionExchangeMessage()
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
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, finishUnmarshal, finishUnmarshalCacheObjects, finishUnmarshalCacheObjects, ignoreClassErrors, lookupIndex, marshalBooleanLinkedMap, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, nextIndexId, onClassError, prepare, prepareMarshal, prepareMarshalCacheObjects, prepareMarshalCacheObjects, prepareObject, topologyVersion, transferExpiryPolicy, unmarshalBooleanLinkedMap, unmarshalCollection, unmarshalInfo, unmarshalInfos, unmarshalInvokeArguments, unmarshalTx

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

GridDhtPartitionsSingleRequest

public GridDhtPartitionsSingleRequest()

Required by Externalizable.

Method Detail

writeTo

public boolean writeTo(ByteBuffer buf,
              MessageWriter writer)

Writes this message to provided byte buffer.

Specified by:

writeTo in interface Message

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

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

directType

public byte directType()

Gets message type.

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Returns:

Fields count.

toString

public String toString()

allowForStartup

public boolean allowForStartup()

Overrides:

allowForStartup in class GridCacheMessage

Returns:

True if this message is preloader message.

partitionExchangeMessage

public boolean partitionExchangeMessage()

Overrides:

partitionExchangeMessage in class GridCacheMessage

Returns:

True if this message is partition exchange message.

exchangeId

public GridDhtPartitionExchangeId exchangeId()

Returns:

Exchange ID.

lastVersion

@Nullable
public GridCacheVersion lastVersion()

Returns:

Last used version among all nodes.