org.apache.druid.client.coordinator

Class CoordinatorClient

java.lang.Object

org.apache.druid.client.coordinator.CoordinatorClient

public class CoordinatorClient
extends Object

Constructor Summary

Constructors

Constructor and Description
CoordinatorClient(com.fasterxml.jackson.databind.ObjectMapper jsonMapper, DruidLeaderClient druidLeaderClient)

Method Summary

Modifier and Type	Method and Description
List<ImmutableSegmentLoadInfo>	fetchServerView(String dataSource, org.joda.time.Interval interval, boolean incompleteOk)
DataSegment	fetchUsedSegment(String dataSource, String segmentId)
Collection<DataSegment>	fetchUsedSegmentsInDataSourceForIntervals(String dataSource, List<org.joda.time.Interval> intervals)
Boolean	isHandOffComplete(String dataSource, SegmentDescriptor descriptor) Checks the given segment is handed off or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

CoordinatorClient

@Inject
public CoordinatorClient(com.fasterxml.jackson.databind.ObjectMapper jsonMapper,
                                 DruidLeaderClient druidLeaderClient)

Method Detail

isHandOffComplete

@Nullable
public Boolean isHandOffComplete(String dataSource,
                                           SegmentDescriptor descriptor)

Checks the given segment is handed off or not. It can return null if the HTTP call returns 404 which can happen during rolling update.

fetchServerView

public List<ImmutableSegmentLoadInfo> fetchServerView(String dataSource,
                                                      org.joda.time.Interval interval,
                                                      boolean incompleteOk)

fetchUsedSegmentsInDataSourceForIntervals

public Collection<DataSegment> fetchUsedSegmentsInDataSourceForIntervals(String dataSource,
                                                                         List<org.joda.time.Interval> intervals)

fetchUsedSegment

public DataSegment fetchUsedSegment(String dataSource,
                                    String segmentId)