Package org.apache.druid.segment.metadata

Class SegmentMetadataQuerySegmentWalker

java.lang.Object

org.apache.druid.segment.metadata.SegmentMetadataQuerySegmentWalker

All Implemented Interfaces:

QuerySegmentWalker

public class SegmentMetadataQuerySegmentWalker
extends Object
implements QuerySegmentWalker

This QuerySegmentWalker implementation is specific to SegmentMetadata queries executed by CoordinatorSegmentMetadataCache and is in parity with CachingClusteredClient.

Field Summary

Fields

Modifier and Type	Field	Description
protected final QueryRunnerFactoryConglomerate	conglomerate
protected final ServerConfig	serverConfig

Constructor Summary

Constructors

Constructor	Description
SegmentMetadataQuerySegmentWalker(CoordinatorServerView serverView, DruidHttpClientConfig httpClientConfig, QueryRunnerFactoryConglomerate conglomerate, ServerConfig serverConfig, ServiceEmitter emitter)

Method Summary

Modifier and Type	Method	Description
<T> QueryRunner<T>	getQueryRunnerForIntervals(Query<T> query, Iterable<org.joda.time.Interval> intervals)
<T> QueryRunner<T>	getQueryRunnerForSegments(Query<T> query, Iterable<SegmentDescriptor> specs)

Methods inherited from class java.lang.Object

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

Field Details

conglomerate

protected final QueryRunnerFactoryConglomerate conglomerate

serverConfig

protected final ServerConfig serverConfig

Constructor Details

SegmentMetadataQuerySegmentWalker

@Inject
public SegmentMetadataQuerySegmentWalker(CoordinatorServerView serverView,
 DruidHttpClientConfig httpClientConfig,
 QueryRunnerFactoryConglomerate conglomerate,
 ServerConfig serverConfig,
 ServiceEmitter emitter)

Method Details

getQueryRunnerForIntervals

public <T> QueryRunner<T> getQueryRunnerForIntervals(Query<T> query,
 Iterable<org.joda.time.Interval> intervals)

Specified by:

getQueryRunnerForIntervals in interface QuerySegmentWalker

getQueryRunnerForSegments

public <T> QueryRunner<T> getQueryRunnerForSegments(Query<T> query,
 Iterable<SegmentDescriptor> specs)

Specified by:

getQueryRunnerForSegments in interface QuerySegmentWalker