Class GridDhtPartitionDemandLegacyMessage
- java.lang.Object
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- org.apache.ignite.internal.processors.cache.GridCacheMessage
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- org.apache.ignite.internal.processors.cache.GridCacheGroupIdMessage
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- org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionDemandLegacyMessage
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- All Implemented Interfaces:
Serializable,Message
public class GridDhtPartitionDemandLegacyMessage extends GridCacheGroupIdMessage
Partition demand request.- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class org.apache.ignite.internal.processors.cache.GridCacheGroupIdMessage
grpId
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Fields inherited from class org.apache.ignite.internal.processors.cache.GridCacheMessage
addDepInfo, CACHE_MSG_INDEX_FIELD_NAME, forceAddDepInfo, MAX_CACHE_MSG_LOOKUP_INDEX
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Fields inherited from interface org.apache.ignite.plugin.extensions.communication.Message
DIRECT_TYPE_SIZE
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Constructor Summary
Constructors Constructor Description GridDhtPartitionDemandLegacyMessage()Empty constructor required forExternalizable.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanaddDeploymentInfo()Deployment enabled flag indicates whether deployment info has to be added to this message.shortdirectType()Gets message type.bytefieldsCount()Gets fields count.voidfinishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr)This method is called after the message is deserialized and is responsible for unmarshalling state marshalled inGridCacheMessage.prepareMarshal(GridCacheSharedContext)method.voidprepareMarshal(GridCacheSharedContext ctx)This method is called before the whole message is serialized and is responsible for pre-marshalling state.booleanreadFrom(ByteBuffer buf, MessageReader reader)Reads this message from provided byte buffer.AffinityTopologyVersiontopologyVersion()Gets topology version or -1 in case of topology version is not required for this message.StringtoString()booleanwriteTo(ByteBuffer buf, MessageWriter writer)Writes this message to provided byte buffer.-
Methods inherited from class org.apache.ignite.internal.processors.cache.GridCacheGroupIdMessage
cacheGroupMessage, groupId, handlerId
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Methods inherited from class org.apache.ignite.internal.processors.cache.GridCacheMessage
appendFlag, classError, deployInfo, error, finishUnmarshalCacheObjects, finishUnmarshalCacheObjects, ignoreClassErrors, lastAffinityChangedTopologyVersion, lastAffinityChangedTopologyVersion, lookupIndex, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, messageLogger, nextIndexId, onAckReceived, onClassError, partition, partitionExchangeMessage, prepare, prepareMarshalCacheObject, prepareMarshalCacheObjects, prepareMarshalCacheObjects, prepareObject, prepareObject, transferExpiryPolicy, unmarshalCollection, unmarshalInfo, unmarshalInfos, unmarshalInvokeArguments, unmarshalTx
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Constructor Detail
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GridDhtPartitionDemandLegacyMessage
public GridDhtPartitionDemandLegacyMessage()
Empty constructor required forExternalizable.
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Method Detail
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topologyVersion
public AffinityTopologyVersion topologyVersion()
Description copied from class:GridCacheMessageGets topology version or -1 in case of topology version is not required for this message.- Overrides:
topologyVersionin classGridCacheMessage- Returns:
- Topology version for which demand message is sent.
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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:
prepareMarshalin classGridCacheMessage- Parameters:
ctx- Cache context.- Throws:
IgniteCheckedException- If failed.
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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 inGridCacheMessage.prepareMarshal(GridCacheSharedContext)method.- Overrides:
finishUnmarshalin classGridCacheMessage- Parameters:
ctx- Context.ldr- Class loader.- Throws:
IgniteCheckedException- If failed.
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addDeploymentInfo
public boolean addDeploymentInfo()
Deployment enabled flag indicates whether deployment info has to be added to this message.- Specified by:
addDeploymentInfoin classGridCacheMessage- Returns:
trueor if deployment info must be added to the the message,falseotherwise.
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writeTo
public boolean writeTo(ByteBuffer buf, MessageWriter writer)
Writes this message to provided byte buffer.- Specified by:
writeToin interfaceMessage- Overrides:
writeToin classGridCacheGroupIdMessage- Parameters:
buf- Byte buffer.writer- Writer.- Returns:
- Whether message was fully written.
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readFrom
public boolean readFrom(ByteBuffer buf, MessageReader reader)
Reads this message from provided byte buffer.- Specified by:
readFromin interfaceMessage- Overrides:
readFromin classGridCacheGroupIdMessage- Parameters:
buf- Byte buffer.reader- Reader.- Returns:
- Whether message was fully read.
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directType
public short directType()
Gets message type.- Returns:
- Message type.
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fieldsCount
public byte fieldsCount()
Gets fields count.- Specified by:
fieldsCountin interfaceMessage- Overrides:
fieldsCountin classGridCacheGroupIdMessage- Returns:
- Fields count.
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toString
public String toString()
- Overrides:
toStringin classGridCacheGroupIdMessage
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