org.apache.druid.query

Class MetricsEmittingQueryRunner<T>

java.lang.Object

org.apache.druid.query.MetricsEmittingQueryRunner<T>

All Implemented Interfaces:

QueryRunner<T>

public class MetricsEmittingQueryRunner<T>
extends Object
implements QueryRunner<T>

Constructor Summary

Constructors

Constructor and Description
MetricsEmittingQueryRunner(ServiceEmitter emitter, QueryToolChest<T,? extends Query<T>> queryToolChest, QueryRunner<T> queryRunner, ObjLongConsumer<? super QueryMetrics<?>> reportMetric, Consumer<QueryMetrics<?>> applyCustomDimensions)

Method Summary

Modifier and Type	Method and Description
Sequence<T>	run(QueryPlus<T> queryPlus, Map<String,Object> responseContext) Runs the given query and returns results in a time-ordered sequence.
MetricsEmittingQueryRunner<T>	withWaitMeasuredFromNow()

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricsEmittingQueryRunner

public MetricsEmittingQueryRunner(ServiceEmitter emitter,
                                  QueryToolChest<T,? extends Query<T>> queryToolChest,
                                  QueryRunner<T> queryRunner,
                                  ObjLongConsumer<? super QueryMetrics<?>> reportMetric,
                                  Consumer<QueryMetrics<?>> applyCustomDimensions)

Method Detail

withWaitMeasuredFromNow

public MetricsEmittingQueryRunner<T> withWaitMeasuredFromNow()

run

public Sequence<T> run(QueryPlus<T> queryPlus,
                       Map<String,Object> responseContext)

Description copied from interface: QueryRunner

Runs the given query and returns results in a time-ordered sequence.

Specified by:

run in interface QueryRunner<T>