Package org.gridgain.internal.recovery

Class PartitionsCalculator

java.lang.Object

org.gridgain.internal.recovery.PartitionsCalculator

public class PartitionsCalculator
extends Object

Class for computing an expected partition set hosted by this node for a given Distribution Zone.

Constructor Summary

Constructors

Constructor	Description
PartitionsCalculator(String nodeName, org.apache.ignite.internal.metastorage.MetaStorageManager metaStorageManager, org.apache.ignite.internal.components.NodeProperties nodeProperties)	Constructor.

Method Summary

Modifier and Type	Method	Description
CompletableFuture<Map<Integer,org.apache.ignite.internal.table.distributed.PartitionSet>>	calculatePartitions(List<org.apache.ignite.internal.catalog.descriptors.CatalogTableDescriptor> tableDescriptors, long causalityToken)	Calculates partition sets hosted by this node for the given tables.

Methods inherited from class java.lang.Object

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

Constructor Details

PartitionsCalculator

public PartitionsCalculator(String nodeName,
 org.apache.ignite.internal.metastorage.MetaStorageManager metaStorageManager,
 org.apache.ignite.internal.components.NodeProperties nodeProperties)

Constructor.

Method Details

calculatePartitions

public CompletableFuture<Map<Integer,org.apache.ignite.internal.table.distributed.PartitionSet>> calculatePartitions(List<org.apache.ignite.internal.catalog.descriptors.CatalogTableDescriptor> tableDescriptors,
 long causalityToken)

Calculates partition sets hosted by this node for the given tables.

Returns:

If colocation is enabled: a map from zone IDs, that these tables belong to, to the partition sets hosted by this node. If colocation is not enabled: a map from table IDs to the partition sets hosted by this node.