io.druid.client.selector

Class ServerSelector

java.lang.Object

io.druid.client.selector.ServerSelector

All Implemented Interfaces:

DiscoverySelector<QueryableDruidServer>

public class ServerSelector
extends Object
implements DiscoverySelector<QueryableDruidServer>

Constructor Summary

Constructors

Constructor and Description
ServerSelector(DataSegment segment, TierSelectorStrategy strategy)

Method Summary

Modifier and Type	Method and Description
void	addServerAndUpdateSegment(QueryableDruidServer server, DataSegment segment)
List<DruidServerMetadata>	getCandidates(int numCandidates)
DataSegment	getSegment()
boolean	isEmpty()
QueryableDruidServer	pick()
boolean	removeServer(QueryableDruidServer server)

Methods inherited from class java.lang.Object

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

Constructor Detail

ServerSelector

public ServerSelector(DataSegment segment,
                      TierSelectorStrategy strategy)

Method Detail

getSegment

public DataSegment getSegment()

addServerAndUpdateSegment

public void addServerAndUpdateSegment(QueryableDruidServer server,
                                      DataSegment segment)

removeServer

public boolean removeServer(QueryableDruidServer server)

isEmpty

public boolean isEmpty()

getCandidates

public List<DruidServerMetadata> getCandidates(int numCandidates)

pick

@Nullable
public QueryableDruidServer pick()

Specified by:

pick in interface DiscoverySelector<QueryableDruidServer>