org.elasticsearch.search.profile

Class InternalProfileCollector

java.lang.Object

org.elasticsearch.search.profile.InternalProfileCollector

All Implemented Interfaces:

org.apache.lucene.search.Collector

public class InternalProfileCollector
extends java.lang.Object
implements org.apache.lucene.search.Collector

This class wraps a Lucene Collector and times the execution of: - setScorer() - collect() - doSetNextReader() - needsScores() InternalProfiler facilitates the linking of the Collector graph

Constructor Summary

Constructors

Constructor and Description
InternalProfileCollector(org.apache.lucene.search.Collector collector, java.lang.String reason, java.util.List<InternalProfileCollector> children)

Method Summary

Modifier and Type	Method and Description
CollectorResult	getCollectorTree()
org.apache.lucene.search.LeafCollector	getLeafCollector(org.apache.lucene.index.LeafReaderContext context)
java.lang.String	getName()
java.lang.String	getReason()
long	getTime()
boolean	needsScores()

Methods inherited from class java.lang.Object

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

Constructor Detail

InternalProfileCollector

public InternalProfileCollector(org.apache.lucene.search.Collector collector,
                                java.lang.String reason,
                                java.util.List<InternalProfileCollector> children)

Method Detail

getTime

public long getTime()

Returns:

the profiled time for this collector (inclusive of children)

getReason

public java.lang.String getReason()

Returns:

a human readable "hint" about what this collector was used for

getName

public java.lang.String getName()

Returns:

the lucene class name of the collector

getLeafCollector

public org.apache.lucene.search.LeafCollector getLeafCollector(org.apache.lucene.index.LeafReaderContext context)
                                                        throws java.io.IOException

Specified by:

getLeafCollector in interface org.apache.lucene.search.Collector

Throws:

java.io.IOException

needsScores

public boolean needsScores()

Specified by:

needsScores in interface org.apache.lucene.search.Collector

getCollectorTree

public CollectorResult getCollectorTree()