com.hazelcast.query.impl

Interface QueryContextProvider

All Known Implementing Classes:

GlobalQueryContextProvider, GlobalQueryContextProviderWithStats, PartitionQueryContextProvider, PartitionQueryContextProviderWithStats

public interface QueryContextProvider

Provides query contexts for Indexes to execute queries.

Method Summary

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

Method Detail

obtainContextFor

QueryContext obtainContextFor(Indexes indexes,
                              int ownedPartitionCount)

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.

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.