com.hazelcast.query.impl

Class PartitionQueryContextProvider

java.lang.Object

com.hazelcast.query.impl.PartitionQueryContextProvider

All Implemented Interfaces:

QueryContextProvider

public class PartitionQueryContextProvider
extends Object
implements QueryContextProvider

Provides the query context support for partitioned indexes with disabled stats.

Constructor Summary

Constructors

Constructor and Description
PartitionQueryContextProvider(Indexes indexes) Constructs a new partition query context provider for the given indexes.

Method Summary

Modifier and Type	Method and Description
QueryContext	obtainContextFor(Indexes indexes, int ownedPartitionCount) Obtains a query context for the given indexes.

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionQueryContextProvider

public PartitionQueryContextProvider(Indexes indexes)

Constructs a new partition query context provider for the given indexes.

Parameters:

indexes - the indexes to construct the new query context for.

Method Detail

obtainContextFor

public QueryContext obtainContextFor(Indexes indexes,
                                     int ownedPartitionCount)

Description copied from interface: QueryContextProvider

Obtains a query context for the given indexes.

The returned query context instance is valid for a duration of a single query and should be re-obtained for every query.

Specified by:

obtainContextFor in interface QueryContextProvider

Parameters:

indexes - the indexes to obtain the query context for.

ownedPartitionCount - a count of owned partitions a query runs on. Negative value indicates that the value is not defined.

Returns:

the obtained query context.