org.apache.jackrabbit.oak.segment.file

Class FileStoreStats

java.lang.Object

org.apache.jackrabbit.oak.segment.file.FileStoreStats

All Implemented Interfaces:

FileStoreStatsMBean

public class FileStoreStats
extends Object
implements FileStoreStatsMBean

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.jackrabbit.oak.segment.file.FileStoreMonitor	DEFAULT
static String	JOURNAL_WRITES
static String	SEGMENT_REPO_SIZE
static String	SEGMENT_WRITES

Fields inherited from interface org.apache.jackrabbit.oak.segment.file.FileStoreStatsMBean

TYPE

Constructor Summary

Constructors

Constructor and Description
FileStoreStats(org.apache.jackrabbit.oak.stats.StatisticsProvider statisticsProvider, FileStore store, long initialSize)

Method Summary

Modifier and Type	Method and Description
String	fileStoreInfoAsString()
void	flushed() Notifies the monitor when journal data is flushed to disk.
long	getApproximateSize()
CompositeData	getJournalWriteStatsAsCompositeData()
long	getJournalWriteStatsAsCount()
CompositeData	getRepositorySize()
int	getTarFileCount()
CompositeData	getWriteStats()
void	reclaimed(long size) Notifies the monitor when memory is reclaimed
void	written(long delta) Notifies the monitor when data is written

Methods inherited from class java.lang.Object

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

Field Detail

SEGMENT_REPO_SIZE

public static final String SEGMENT_REPO_SIZE

See Also:

Constant Field Values

SEGMENT_WRITES

public static final String SEGMENT_WRITES

See Also:

Constant Field Values

JOURNAL_WRITES

public static final String JOURNAL_WRITES

See Also:

Constant Field Values

DEFAULT

public static final org.apache.jackrabbit.oak.segment.file.FileStoreMonitor DEFAULT

Constructor Detail

FileStoreStats

public FileStoreStats(org.apache.jackrabbit.oak.stats.StatisticsProvider statisticsProvider,
                      FileStore store,
                      long initialSize)

Method Detail

written

public void written(long delta)

Notifies the monitor when data is written

Parameters:

delta - number of bytes written

reclaimed

public void reclaimed(long size)

Notifies the monitor when memory is reclaimed

Parameters:

size - number of bytes reclaimed

flushed

public void flushed()

Notifies the monitor when journal data is flushed to disk.

getApproximateSize

public long getApproximateSize()

Specified by:

getApproximateSize in interface FileStoreStatsMBean

getTarFileCount

public int getTarFileCount()

Specified by:

getTarFileCount in interface FileStoreStatsMBean

getWriteStats

@Nonnull
public CompositeData getWriteStats()

Specified by:

getWriteStats in interface FileStoreStatsMBean

Returns:

time series of the writes to repository

getRepositorySize

@Nonnull
public CompositeData getRepositorySize()

Specified by:

getRepositorySize in interface FileStoreStatsMBean

Returns:

time series of the writes to repository

fileStoreInfoAsString

public String fileStoreInfoAsString()

Specified by:

fileStoreInfoAsString in interface FileStoreStatsMBean

getJournalWriteStatsAsCount

public long getJournalWriteStatsAsCount()

Specified by:

getJournalWriteStatsAsCount in interface FileStoreStatsMBean

Returns:

count of the writes to journal

getJournalWriteStatsAsCompositeData

public CompositeData getJournalWriteStatsAsCompositeData()

Specified by:

getJournalWriteStatsAsCompositeData in interface FileStoreStatsMBean

Returns:

time series of the writes to journal