org.apache.lucene.monitor

Class SlowLog

java.lang.Object

org.apache.lucene.monitor.SlowLog

All Implemented Interfaces:

java.lang.Iterable<SlowLog.Entry>

public class SlowLog
extends java.lang.Object
implements java.lang.Iterable<SlowLog.Entry>

Reports on slow queries in a given match run

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SlowLog.Entry An individual entry in the slow log

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.List<SlowLog.Entry>	slowQueries

Constructor Summary

Constructors

Constructor and Description
SlowLog()

Method Summary

Modifier and Type	Method and Description
(package private) void	addAll(java.lang.Iterable<SlowLog.Entry> queries) Add all entries to this slow log
(package private) void	addQuery(java.lang.String query, long time) Add a query and time taken to the slow log.
java.util.Iterator<SlowLog.Entry>	iterator()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

slowQueries

private final java.util.List<SlowLog.Entry> slowQueries

Constructor Detail

SlowLog

public SlowLog()

Method Detail

addQuery

void addQuery(java.lang.String query,
              long time)

Add a query and time taken to the slow log.

The query will only be recorded if the time is above the configured limit

Parameters:

query - the query id

time - the time taken by the query in ns

addAll

void addAll(java.lang.Iterable<SlowLog.Entry> queries)

Add all entries to this slow log

Parameters:

queries - the entries to add

iterator

public java.util.Iterator<SlowLog.Entry> iterator()

Specified by:

iterator in interface java.lang.Iterable<SlowLog.Entry>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object