Package org.apache.druid.query

Class QueryRunnerHelper

java.lang.Object

org.apache.druid.query.QueryRunnerHelper

public class QueryRunnerHelper
extends Object

Constructor Summary

Constructors

Constructor	Description
QueryRunnerHelper()

Method Summary

Modifier and Type	Method	Description
static <T> QueryRunner<T>	makeClosingQueryRunner(QueryRunner<T> runner, Closeable closeable)
static <T> Sequence<Result<T>>	makeCursorBasedQuery(StorageAdapter adapter, List<org.joda.time.Interval> queryIntervals, Filter filter, VirtualColumns virtualColumns, boolean descending, Granularity granularity, com.google.common.base.Function<Cursor,Result<T>> mapFn, QueryMetrics<?> queryMetrics)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryRunnerHelper

public QueryRunnerHelper()

Method Detail

makeCursorBasedQuery

public static <T> Sequence<Result<T>> makeCursorBasedQuery(StorageAdapter adapter,
                                                           List<org.joda.time.Interval> queryIntervals,
                                                           Filter filter,
                                                           VirtualColumns virtualColumns,
                                                           boolean descending,
                                                           Granularity granularity,
                                                           com.google.common.base.Function<Cursor,Result<T>> mapFn,
                                                           @Nullable
                                                           QueryMetrics<?> queryMetrics)

makeClosingQueryRunner

public static <T> QueryRunner<T> makeClosingQueryRunner(QueryRunner<T> runner,
                                                        Closeable closeable)