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

Class IgniteDhtPartitionHistorySuppliersMap

java.lang.Object

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

All Implemented Interfaces:

Serializable

public class IgniteDhtPartitionHistorySuppliersMap
extends Object
implements Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IgniteDhtPartitionHistorySuppliersMap()

Method Summary

Modifier and Type	Method and Description
static IgniteDhtPartitionHistorySuppliersMap	empty()
@Nullable Map<T2<Integer,Integer>,Long>	getReservations(UUID nodeId)
@Nullable UUID	getSupplier(int grpId, int partId, long cntrSince)
boolean	isEmpty()
void	put(UUID nodeId, int grpId, int partId, long cntr)
void	putAll(IgniteDhtPartitionHistorySuppliersMap that)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

IgniteDhtPartitionHistorySuppliersMap

public IgniteDhtPartitionHistorySuppliersMap()

Method Detail

empty

public static IgniteDhtPartitionHistorySuppliersMap empty()

Returns:

Empty map.

getSupplier

@Nullable
public @Nullable UUID getSupplier(int grpId,
                                            int partId,
                                            long cntrSince)

Parameters:

grpId - Group ID.

partId - Partition ID.

cntrSince - Partition update counter since history supplying is requested.

Returns:

Supplier UUID.

getReservations

@Nullable
public @Nullable Map<T2<Integer,Integer>,Long> getReservations(UUID nodeId)

Parameters:

nodeId - Node ID to check.

Returns:

Reservations for the given node.

put

public void put(UUID nodeId,
                int grpId,
                int partId,
                long cntr)

Parameters:

nodeId - Node ID.

grpId - Cache group ID.

partId - Partition ID.

cntr - Partition counter.

isEmpty

public boolean isEmpty()

Returns:

True if empty.

putAll

public void putAll(IgniteDhtPartitionHistorySuppliersMap that)

Parameters:

that - Other map to put.

toString

public String toString()

Overrides:

toString in class Object