org.apache.ignite.plugin.extensions.communication

Interface Message

All Superinterfaces:

Serializable

All Known Subinterfaces:

CacheEntryPredicate, CacheObject, ExecutorAwareMessage, KeyCacheObject

All Known Implementing Classes:

AffinityTopologyVersion, BinaryEnumObjectImpl, BinaryObjectImpl, BinaryObjectOffheapImpl, BPlusTree.DestroyBag, CacheContinuousQueryBatchAck, CacheContinuousQueryEntry, CacheEntryInfoCollection, CacheEntryPredicateAdapter, CacheEntryPredicateContainsValue, CacheEntryPredicateHasValue, CacheEntryPredicateNoValue, CacheEntrySerializablePredicate, CacheEvictionEntry, CacheInvokeDirectResult, CacheObjectAdapter, CacheObjectByteArrayImpl, CacheObjectImpl, CacheVersionedValue, DataStreamerEntry, DataStreamerRequest, DataStreamerResponse, GridByteArrayList, GridCacheEntryInfo, GridCacheGroupIdMessage, GridCacheIdMessage, GridCacheMessage, GridCacheQueryRequest, GridCacheQueryResponse, GridCacheRawVersionedEntry, GridCacheReturn, GridCacheSqlQuery, GridCacheTtlUpdateRequest, GridCacheTxRecoveryRequest, GridCacheTxRecoveryResponse, GridCacheVersion, GridCacheVersionEx, GridChangeGlobalStateMessageResponse, GridCheckpointRequest, GridContinuousMessage, GridDeploymentInfoBean, GridDeploymentRequest, GridDeploymentResponse, GridDhtAffinityAssignmentRequest, GridDhtAffinityAssignmentResponse, GridDhtAtomicAbstractUpdateRequest, GridDhtAtomicDeferredUpdateResponse, GridDhtAtomicNearResponse, GridDhtAtomicSingleUpdateRequest, GridDhtAtomicUpdateRequest, GridDhtAtomicUpdateResponse, GridDhtForceKeysRequest, GridDhtForceKeysResponse, GridDhtLockRequest, GridDhtLockResponse, GridDhtPartitionDemandMessage, GridDhtPartitionExchangeId, GridDhtPartitionsAbstractMessage, GridDhtPartitionsFullMessage, GridDhtPartitionsSingleMessage, GridDhtPartitionsSingleRequest, GridDhtPartitionSupplyMessage, GridDhtTxFinishRequest, GridDhtTxFinishResponse, GridDhtTxOnePhaseCommitAckRequest, GridDhtTxPrepareRequest, GridDhtTxPrepareResponse, GridDhtUnlockRequest, GridDistributedBaseMessage, GridDistributedLockRequest, GridDistributedLockResponse, GridDistributedTxFinishRequest, GridDistributedTxFinishResponse, GridDistributedTxPrepareRequest, GridDistributedTxPrepareResponse, GridDistributedUnlockRequest, GridEventStorageMessage, GridIntList, GridIoMessage, GridIoUserMessage, GridJobCancelRequest, GridJobExecuteRequest, GridJobExecuteResponse, GridJobSiblingsRequest, GridJobSiblingsResponse, GridLongList, GridMessageCollection, GridNearAtomicAbstractSingleUpdateRequest, GridNearAtomicAbstractUpdateRequest, GridNearAtomicCheckUpdateRequest, GridNearAtomicFullUpdateRequest, GridNearAtomicSingleUpdateFilterRequest, GridNearAtomicSingleUpdateInvokeRequest, GridNearAtomicSingleUpdateRequest, GridNearAtomicUpdateResponse, GridNearGetRequest, GridNearGetResponse, GridNearLockRequest, GridNearLockResponse, GridNearSingleGetRequest, GridNearSingleGetResponse, GridNearTxFinishRequest, GridNearTxFinishResponse, GridNearTxPrepareRequest, GridNearTxPrepareResponse, GridNearUnlockRequest, GridQueryCancelRequest, GridQueryFailResponse, GridQueryNextPageRequest, GridQueryNextPageResponse, GridTaskCancelRequest, GridTaskResultRequest, GridTaskResultResponse, GridTaskSessionRequest, HadoopDirectShuffleMessage, HadoopJobId, HadoopShuffleAck, HadoopShuffleFinishRequest, HadoopShuffleFinishResponse, HadoopShuffleMessage, IgfsAckMessage, IgfsBlockKey, IgfsBlocksMessage, IgfsCommunicationMessage, IgfsDeleteMessage, IgfsFileAffinityRange, IgfsFragmentizerRequest, IgfsFragmentizerResponse, IgfsSyncMessage, IgniteDiagnosticMessage, IgniteIoTestMessage, IgniteTxEntry, IgniteTxKey, JobStealingRequest, KeyCacheObjectImpl, MetadataRequestMessage, MetadataResponseMessage, MissingMappingRequestMessage, MissingMappingResponseMessage, NearCacheUpdates, SchemaOperationStatusMessage, TcpCommunicationSpi.HandshakeMessage, TcpCommunicationSpi.HandshakeMessage2, TcpCommunicationSpi.NodeIdMessage, TcpCommunicationSpi.RecoveryLastReceivedMessage, TxEntryValueHolder, TxLock, TxLockList, TxLocksRequest, TxLocksResponse, UpdateErrors, UUIDCollectionMessage

public interface Message
extends Serializable

Base class for all communication messages.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DIRECT_TYPE_SIZE Direct type size in bytes.

Method Summary

Methods

Modifier and Type	Method and Description
short	directType() Gets message type.
byte	fieldsCount() Gets fields count.
void	onAckReceived() Method called when ack message received.
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.

Field Detail

DIRECT_TYPE_SIZE

static final int DIRECT_TYPE_SIZE

Direct type size in bytes.

See Also:

Constant Field Values

Method Detail

writeTo

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

boolean readFrom(ByteBuffer buf,
               MessageReader reader)

Reads this message from provided byte buffer.

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

directType

short directType()

Gets message type.

Returns:

Message type.

fieldsCount

byte fieldsCount()

Gets fields count.

Returns:

Fields count.

onAckReceived

void onAckReceived()

Method called when ack message received.