Package org.apache.lucene.monitor

Class MonitorConfiguration

java.lang.Object

org.apache.lucene.monitor.MonitorConfiguration

public class MonitorConfiguration
extends Object

Encapsulates various configuration settings for a Monitor's query index

Constructor Summary

Constructors

Constructor	Description
MonitorConfiguration()

Method Summary

Modifier and Type	Method	Description
IndexWriter	buildIndexWriter()
protected IndexWriterConfig	getIndexWriterConfig()
long	getPurgeFrequency()
TimeUnit	getPurgeFrequencyUnits()
QueryDecomposer	getQueryDecomposer()
MonitorQuerySerializer	getQuerySerializer()
int	getQueryUpdateBufferSize()
MonitorConfiguration	setIndexPath(Path indexPath, MonitorQuerySerializer serializer)
MonitorConfiguration	setPurgeFrequency(long frequency, TimeUnit units)	Set the frequency with with the Monitor's querycache will be garbage-collected
MonitorConfiguration	setQueryDecomposer(QueryDecomposer queryDecomposer)	Set the QueryDecomposer to be used by the Monitor
MonitorConfiguration	setQueryUpdateBufferSize(int size)	Set how many queries will be buffered in memory before being committed to the queryindex

Methods inherited from class java.lang.Object

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

Constructor Detail

MonitorConfiguration

public MonitorConfiguration()

Method Detail

setIndexPath

public MonitorConfiguration setIndexPath(Path indexPath,
                                         MonitorQuerySerializer serializer)

buildIndexWriter

public IndexWriter buildIndexWriter()
                             throws IOException

Throws:

IOException

getIndexWriterConfig

protected IndexWriterConfig getIndexWriterConfig()

getQuerySerializer

public MonitorQuerySerializer getQuerySerializer()

setQueryDecomposer

public MonitorConfiguration setQueryDecomposer(QueryDecomposer queryDecomposer)

Set the QueryDecomposer to be used by the Monitor

Parameters:

queryDecomposer - the QueryDecomposer to be used by the Monitor

Returns:

the current configuration

getQueryDecomposer

public QueryDecomposer getQueryDecomposer()

Returns:

the QueryDecomposer used by the Monitor

setPurgeFrequency

public MonitorConfiguration setPurgeFrequency(long frequency,
                                              TimeUnit units)

Set the frequency with with the Monitor's querycache will be garbage-collected

Parameters:

frequency - the frequency value

units - the frequency units

Returns:

the current configuration

getPurgeFrequency

public long getPurgeFrequency()

Returns:

the value of Monitor's querycache garbage-collection frequency

getPurgeFrequencyUnits

public TimeUnit getPurgeFrequencyUnits()

Returns:

Get the units of the Monitor's querycache garbage-collection frequency

setQueryUpdateBufferSize

public MonitorConfiguration setQueryUpdateBufferSize(int size)

Set how many queries will be buffered in memory before being committed to the queryindex

Parameters:

size - how many queries will be buffered in memory before being committed to the queryindex

Returns:

the current configuration

getQueryUpdateBufferSize

public int getQueryUpdateBufferSize()

Returns:

the size of the queryindex's in-memory buffer