io.druid.query

Class QueryRunnerHelper

java.lang.Object

io.druid.query.QueryRunnerHelper

public class QueryRunnerHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
QueryRunnerHelper()

Method Summary

Methods

Modifier and Type	Method and Description
static Aggregator[]	makeAggregators(Cursor cursor, List<AggregatorFactory> aggregatorSpecs)
static <T> com.metamx.common.guava.Sequence<Result<T>>	makeCursorBasedQuery(StorageAdapter adapter, List<org.joda.time.Interval> queryIntervals, Filter filter, QueryGranularity granularity, com.google.common.base.Function<Cursor,Result<T>> mapFn)

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

makeAggregators

public static Aggregator[] makeAggregators(Cursor cursor,
                           List<AggregatorFactory> aggregatorSpecs)

makeCursorBasedQuery

public static <T> com.metamx.common.guava.Sequence<Result<T>> makeCursorBasedQuery(StorageAdapter adapter,
                                                                   List<org.joda.time.Interval> queryIntervals,
                                                                   Filter filter,
                                                                   QueryGranularity granularity,
                                                                   com.google.common.base.Function<Cursor,Result<T>> mapFn)