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

Class GridDhtPartitionsFullMessage

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable, Message

public class GridDhtPartitionsFullMessage
extends GridDhtPartitionsAbstractMessage

Information about partitions of all nodes in topology.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsAbstractMessage

flags

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

addDepInfo, CACHE_MSG_INDEX_FIELD_NAME, forceAddDepInfo, MAX_CACHE_MSG_LOOKUP_INDEX

Fields inherited from interface org.apache.ignite.plugin.extensions.communication.Message

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

Constructor and Description
GridDhtPartitionsFullMessage() Required by Externalizable.
GridDhtPartitionsFullMessage(GridDhtPartitionExchangeId id, GridCacheVersion lastVer, AffinityTopologyVersion topVer, IgniteDhtPartitionHistorySuppliersMap partHistSuppliers, IgniteDhtPartitionsToReloadMap partsToReload)

Method Summary

Modifier and Type	Method and Description
void	addFullPartitionsMap(int grpId, GridDhtPartitionFullMap fullMap, Integer dupDataCache)
void	addPartitionSizes(int grpId, Map<Integer,Long> partSizesMap) Adds partition sizes map for specified grpId to the current message.
void	addPartitionUpdateCounters(int grpId, CachePartitionFullCountersMap cntrMap)
void	addPartitionUpdateCounters(int grpId, Map<Integer,T2<Long,Long>> cntrMap)
void	compress(boolean compress)
boolean	containsGroup(int grpId)
short	directType() Gets message type.
byte	fieldsCount() Gets fields count.
void	finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr) This method is called after the message is deserialized and is responsible for unmarshalling state marshalled in GridCacheMessage.prepareMarshal(GridCacheSharedContext) method.
int	handlerId()
Map<Integer,CacheGroupAffinityMessage>	idealAffinityDiff()
Map<Integer,CacheGroupAffinityMessage>	joinedNodeAffinity()
void	merge(GridDhtPartitionsFullMessage other, GridDiscoveryManager discovery) Merges (replaces with newer) partitions map from given other full message.
IgniteDhtPartitionHistorySuppliersMap	partitionHistorySuppliers()
Map<Integer,GridDhtPartitionFullMap>	partitions()
Map<Integer,Long>	partitionSizes(int grpId) Returns partition sizes map for specified grpId.
CachePartitionFullCountersMap	partitionUpdateCounters(int grpId, int partsCnt)
Set<Integer>	partsToReload(UUID nodeId, int grpId)
void	prepareMarshal(GridCacheSharedContext ctx) This method is called before the whole message is serialized and is responsible for pre-marshalling state.
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
AffinityTopologyVersion	resultTopologyVersion()
void	resultTopologyVersion(AffinityTopologyVersion resTopVer)
AffinityTopologyVersion	topologyVersion() Gets topology version or -1 in case of topology version is not required for this message.
void	topologyVersion(AffinityTopologyVersion 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.distributed.dht.preloader.GridDhtPartitionsAbstractMessage

addDeploymentInfo, cacheGroupMessage, compressed, compressed, exchangeId, exchangeId, lastVersion, partition, partitionExchangeMessage, restoreState

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

appendFlag, classError, deployInfo, error, finishUnmarshalCacheObjects, finishUnmarshalCacheObjects, ignoreClassErrors, lookupIndex, marshalCollection, marshalInfo, marshalInfos, marshalInvokeArguments, marshalTx, messageId, messageLogger, nextIndexId, onAckReceived, onClassError, prepare, prepareMarshalCacheObject, prepareMarshalCacheObjects, prepareMarshalCacheObjects, prepareObject, prepareObject, transferExpiryPolicy, unmarshalCollection, unmarshalInfo, unmarshalInfos, unmarshalInvokeArguments, unmarshalTx

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,
                                    @NotNull
                                    AffinityTopologyVersion topVer,
                                    @Nullable
                                    IgniteDhtPartitionHistorySuppliersMap partHistSuppliers,
                                    @Nullable
                                    IgniteDhtPartitionsToReloadMap partsToReload)

Parameters:

id - Exchange ID.

lastVer - Last version.

topVer - Topology version. For messages not related to exchange may be AffinityTopologyVersion.NONE.

partHistSuppliers -

partsToReload -

Method Detail

resultTopologyVersion

public void resultTopologyVersion(AffinityTopologyVersion resTopVer)

Parameters:

resTopVer - Result topology version.

resultTopologyVersion

public AffinityTopologyVersion resultTopologyVersion()

Returns:

Result topology version.

joinedNodeAffinity

@Nullable
public Map<Integer,CacheGroupAffinityMessage> joinedNodeAffinity()

Returns:

Caches affinity for joining nodes.

idealAffinityDiff

@Nullable
public Map<Integer,CacheGroupAffinityMessage> idealAffinityDiff()

Returns:

Difference with ideal affinity.

handlerId

public int handlerId()

Specified by:

handlerId in class GridCacheMessage

Returns:

ID to distinguish message handlers for the same messages but for different caches/cache groups.

compress

public void compress(boolean compress)

Parameters:

compress - True if it is possible to use compression for message.

partitions

public Map<Integer,GridDhtPartitionFullMap> partitions()

Returns:

Local partitions.

containsGroup

public boolean containsGroup(int grpId)

Parameters:

grpId - Cache group ID.

Returns:

True if message contains full map for given cache.

addFullPartitionsMap

public void addFullPartitionsMap(int grpId,
                                 GridDhtPartitionFullMap fullMap,
                                 @Nullable
                                 Integer dupDataCache)

Parameters:

grpId - Cache group ID.

fullMap - Full partitions map.

dupDataCache - Optional ID of cache with the same partition state map.

addPartitionUpdateCounters

public void addPartitionUpdateCounters(int grpId,
                                       Map<Integer,T2<Long,Long>> cntrMap)

Parameters:

grpId - Cache group ID.

cntrMap - Partition update counters.

addPartitionUpdateCounters

public void addPartitionUpdateCounters(int grpId,
                                       CachePartitionFullCountersMap cntrMap)

Parameters:

grpId - Cache group ID.

cntrMap - Partition update counters.

partitionUpdateCounters

public CachePartitionFullCountersMap partitionUpdateCounters(int grpId,
                                                             int partsCnt)

Parameters:

grpId - Cache group ID.

partsCnt - Total cache partitions.

Returns:

Partition update counters.

partitionHistorySuppliers

public IgniteDhtPartitionHistorySuppliersMap partitionHistorySuppliers()

partsToReload

public Set<Integer> partsToReload(UUID nodeId,
                                  int grpId)

addPartitionSizes

public void addPartitionSizes(int grpId,
                              Map<Integer,Long> partSizesMap)

Adds partition sizes map for specified grpId to the current message.

Parameters:

grpId - Group id.

partSizesMap - Partition sizes map.

partitionSizes

public Map<Integer,Long> partitionSizes(int grpId)

Returns partition sizes map for specified grpId.

Parameters:

grpId - Group id.

Returns:

Partition sizes map (partId, partSize).

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:

prepareMarshal in class GridCacheMessage

Parameters:

ctx - Cache context.

Throws:

IgniteCheckedException - If failed.

topologyVersion

public AffinityTopologyVersion 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

Returns:

Topology version.

topologyVersion

public void topologyVersion(AffinityTopologyVersion topVer)

Parameters:

topVer - Topology version.

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 in GridCacheMessage.prepareMarshal(GridCacheSharedContext) method.

Overrides:

finishUnmarshal in class GridCacheMessage

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.

Specified by:

writeTo in interface Message

Overrides:

writeTo in class GridDhtPartitionsAbstractMessage

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

Overrides:

readFrom in class GridDhtPartitionsAbstractMessage

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

directType

public short directType()

Gets message type.

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Overrides:

fieldsCount in class GridDhtPartitionsAbstractMessage

Returns:

Fields count.

toString

public String toString()

Overrides:

toString in class GridDhtPartitionsAbstractMessage

merge

public void merge(GridDhtPartitionsFullMessage other,
                  GridDiscoveryManager discovery)

Merges (replaces with newer) partitions map from given other full message.

Parameters:

other - Other full message.