Package org.apache.druid.segment.metadata

Class SegmentMetadataQuerySegmentWalker

java.lang.Object

org.apache.druid.segment.metadata.SegmentMetadataQuerySegmentWalker

All Implemented Interfaces:

org.apache.druid.query.QuerySegmentWalker

public class SegmentMetadataQuerySegmentWalker
extends Object
implements org.apache.druid.query.QuerySegmentWalker

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

Constructor Summary

Constructors

Constructor	Description
SegmentMetadataQuerySegmentWalker(CoordinatorServerView serverView, DruidHttpClientConfig httpClientConfig, org.apache.druid.query.QueryToolChestWarehouse warehouse, ServerConfig serverConfig, org.apache.druid.java.util.emitter.service.ServiceEmitter emitter)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

SegmentMetadataQuerySegmentWalker

@Inject
public SegmentMetadataQuerySegmentWalker(CoordinatorServerView serverView,
                                         DruidHttpClientConfig httpClientConfig,
                                         org.apache.druid.query.QueryToolChestWarehouse warehouse,
                                         ServerConfig serverConfig,
                                         org.apache.druid.java.util.emitter.service.ServiceEmitter emitter)

Method Detail

getQueryRunnerForIntervals

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

Specified by:

getQueryRunnerForIntervals in interface org.apache.druid.query.QuerySegmentWalker

getQueryRunnerForSegments

public <T> org.apache.druid.query.QueryRunner<T> getQueryRunnerForSegments(org.apache.druid.query.Query<T> query,
                                                                           Iterable<org.apache.druid.query.SegmentDescriptor> specs)

Specified by:

getQueryRunnerForSegments in interface org.apache.druid.query.QuerySegmentWalker