Package org.apache.druid.client.selector

Class AbstractTierSelectorStrategy

java.lang.Object

org.apache.druid.client.selector.AbstractTierSelectorStrategy

All Implemented Interfaces:

TierSelectorStrategy

Direct Known Subclasses:

CustomTierSelectorStrategy, HighestPriorityTierSelectorStrategy, LowestPriorityTierSelectorStrategy, PooledTierSelectorStrategy, PreferredTierSelectorStrategy, StrictTierSelectorStrategy

public abstract class AbstractTierSelectorStrategy
extends Object
implements TierSelectorStrategy

Field Summary

Fields

Modifier and Type	Field	Description
protected final ServerSelectorStrategy	serverSelectorStrategy

Constructor Summary

Constructors

Constructor	Description
AbstractTierSelectorStrategy(ServerSelectorStrategy serverSelectorStrategy)

Method Summary

Modifier and Type	Method	Description
<T> QueryableDruidServer	pick(Query<T> query, it.unimi.dsi.fastutil.ints.Int2ObjectRBTreeMap<Set<QueryableDruidServer>> prioritizedServers, DataSegment segment)
<T> List<QueryableDruidServer>	pick(Query<T> query, it.unimi.dsi.fastutil.ints.Int2ObjectRBTreeMap<Set<QueryableDruidServer>> prioritizedServers, DataSegment segment, int numServersToPick)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.client.selector.TierSelectorStrategy

getComparator, pick, pick

Field Details

serverSelectorStrategy

protected final ServerSelectorStrategy serverSelectorStrategy

Constructor Details

AbstractTierSelectorStrategy

public AbstractTierSelectorStrategy(ServerSelectorStrategy serverSelectorStrategy)

Method Details

pick

@Nullable
public <T> QueryableDruidServer pick(Query<T> query,
 it.unimi.dsi.fastutil.ints.Int2ObjectRBTreeMap<Set<QueryableDruidServer>> prioritizedServers,
 DataSegment segment)

Specified by:

pick in interface TierSelectorStrategy

pick

public <T> List<QueryableDruidServer> pick(Query<T> query,
 it.unimi.dsi.fastutil.ints.Int2ObjectRBTreeMap<Set<QueryableDruidServer>> prioritizedServers,
 DataSegment segment,
 int numServersToPick)

Specified by:

pick in interface TierSelectorStrategy