Module org.apache.lucene.monitor

Package org.apache.lucene.monitor

Class QueryIndex

java.lang.Object

org.apache.lucene.monitor.QueryIndex

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

ReadonlyQueryIndex, WritableQueryIndex

abstract class QueryIndex
extends Object
implements Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static interface	QueryIndex.CachePopulator
static final class	QueryIndex.DataValues
(package private) static final class	QueryIndex.FIELDS
(package private) static interface	QueryIndex.QueryBuilder
static interface	QueryIndex.QueryCollector
(package private) static class	QueryIndex.QueryTermFilter

Field Summary

Fields

Modifier and Type	Field	Description
protected QueryDecomposer	decomposer
protected final List<MonitorUpdateListener>	listeners
protected SearcherManager	manager
protected MonitorQuerySerializer	serializer
(package private) final Map<IndexReader.CacheKey,QueryIndex.QueryTermFilter>	termFilters

Constructor Summary

Constructors

Constructor	Description
QueryIndex()

Method Summary

Modifier and Type	Method	Description
void	addListener(MonitorUpdateListener listener)
abstract int	cacheSize()
(package private) abstract void	clear()
(package private) abstract void	commit(List<MonitorQuery> updates)
(package private) abstract void	deleteQueries(List<String> ids)
abstract long	getLastPurged()
MonitorQuery	getQuery(String queryId)
(package private) abstract int	numDocs()
abstract void	purgeCache()
(package private) abstract void	purgeCache(QueryIndex.CachePopulator populator)
void	scan(QueryIndex.QueryCollector matcher)
(package private) abstract long	search(QueryIndex.QueryBuilder queryBuilder, QueryIndex.QueryCollector matcher)
(package private) long	search(Query query, QueryIndex.QueryCollector matcher)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Field Details

manager

protected SearcherManager manager

decomposer

protected QueryDecomposer decomposer

serializer

protected MonitorQuerySerializer serializer

termFilters

final Map<IndexReader.CacheKey,QueryIndex.QueryTermFilter> termFilters

listeners

protected final List<MonitorUpdateListener> listeners

Constructor Details

QueryIndex

QueryIndex()

Method Details

commit

abstract void commit(List<MonitorQuery> updates)
              throws IOException

Throws:

IOException

getQuery

public MonitorQuery getQuery(String queryId)
                      throws IOException

Throws:

IOException

scan

public void scan(QueryIndex.QueryCollector matcher)
          throws IOException

Throws:

IOException

search

long search(Query query,
 QueryIndex.QueryCollector matcher)
     throws IOException

Throws:

IOException

search

abstract long search(QueryIndex.QueryBuilder queryBuilder,
 QueryIndex.QueryCollector matcher)
              throws IOException

Throws:

IOException

purgeCache

public abstract void purgeCache()
                         throws IOException

Throws:

IOException

purgeCache

abstract void purgeCache(QueryIndex.CachePopulator populator)
                  throws IOException

Throws:

IOException

numDocs

abstract int numDocs()
              throws IOException

Throws:

IOException

cacheSize

public abstract int cacheSize()

deleteQueries

abstract void deleteQueries(List<String> ids)
                     throws IOException

Throws:

IOException

clear

abstract void clear()
             throws IOException

Throws:

IOException

getLastPurged

public abstract long getLastPurged()

addListener

public void addListener(MonitorUpdateListener listener)