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

Class GridDhtPreloaderAssignments

java.lang.Object

java.util.AbstractMap<K,V>

java.util.concurrent.ConcurrentHashMap<ClusterNode,GridDhtPartitionDemandMessage>

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

All Implemented Interfaces:

Serializable, ConcurrentMap<ClusterNode,GridDhtPartitionDemandMessage>, Map<ClusterNode,GridDhtPartitionDemandMessage>

public class GridDhtPreloaderAssignments
extends ConcurrentHashMap<ClusterNode,GridDhtPartitionDemandMessage>

Partition to node assignments.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.ConcurrentHashMap

ConcurrentHashMap.KeySetView<K extends Object,V extends Object>

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
GridDhtPreloaderAssignments(GridDhtPartitionExchangeId exchangeId, AffinityTopologyVersion topVer, boolean affinityReassign)

Method Summary

Modifier and Type	Method	Description
boolean	affinityReassign()
boolean	cancelled()
void	cancelled(boolean cancelled)
void	retainMoving(GridDhtPartitionTopology top)	Retains only moving partitions for the current topology.
ClusterNode	supplier(int part)	Gets a supplier node for a partition.
AffinityTopologyVersion	topologyVersion()
String	toString()

Methods inherited from class java.util.concurrent.ConcurrentHashMap

clear, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, forEach, forEach, forEachEntry, forEachEntry, forEachKey, forEachKey, forEachValue, forEachValue, get, getOrDefault, hashCode, isEmpty, keys, keySet, keySet, mappingCount, merge, newKeySet, newKeySet, put, putAll, putIfAbsent, reduce, reduceEntries, reduceEntries, reduceEntriesToDouble, reduceEntriesToInt, reduceEntriesToLong, reduceKeys, reduceKeys, reduceKeysToDouble, reduceKeysToInt, reduceKeysToLong, reduceToDouble, reduceToInt, reduceToLong, reduceValues, reduceValues, reduceValuesToDouble, reduceValuesToInt, reduceValuesToLong, remove, remove, replace, replace, replaceAll, search, searchEntries, searchKeys, searchValues, size, values

Methods inherited from class java.util.AbstractMap

clone

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

GridDhtPreloaderAssignments

public GridDhtPreloaderAssignments(GridDhtPartitionExchangeId exchangeId,
                                   AffinityTopologyVersion topVer,
                                   boolean affinityReassign)

Parameters:

exchangeId - Exchange ID.

topVer - Last join order.

Method Detail

affinityReassign

public boolean affinityReassign()

Returns:

True if partitions were reassigned.

cancelled

public boolean cancelled()

Returns:

True if assignments creation was cancelled.

cancelled

public void cancelled(boolean cancelled)

Parameters:

cancelled - True if assignments creation was cancelled.

topologyVersion

public AffinityTopologyVersion topologyVersion()

Returns:

Topology version based on last GridDhtPartitionTopologyImpl.readyTopVer.

toString

public String toString()

Overrides:

toString in class ConcurrentHashMap<ClusterNode,GridDhtPartitionDemandMessage>

retainMoving

public void retainMoving(GridDhtPartitionTopology top)

Retains only moving partitions for the current topology.

Parameters:

top - Topology.

supplier

public ClusterNode supplier(int part)

Gets a supplier node for a partition.

Parameters:

part - Partition.

Returns:

Supplier node for a partition or null if not found.