Package org.apache.bookkeeper.mledger.impl

Class ManagedLedgerFactoryMBeanImpl

java.lang.Object

org.apache.bookkeeper.mledger.impl.ManagedLedgerFactoryMBeanImpl

All Implemented Interfaces:

ManagedLedgerFactoryMXBean

public class ManagedLedgerFactoryMBeanImpl
extends Object
implements ManagedLedgerFactoryMXBean

Constructor Summary

Constructors

Constructor	Description
ManagedLedgerFactoryMBeanImpl(ManagedLedgerFactoryImpl factory)

Method Summary

Modifier and Type	Method	Description
long	getCacheEntriesCount()	Current number of entries in the cache.
long	getCacheEvictedEntriesCount()	Cumulative number of entries evicted from the cache.
double	getCacheHitsRate()	Get the number of cache hits per second.
double	getCacheHitsThroughput()	Get the amount of data is retrieved from the cache in byte/s.
long	getCacheInsertedEntriesCount()	Cumulative number of entries inserted into the cache.
long	getCacheMaxSize()	Get the configured maximum cache size.
double	getCacheMissesRate()	Get the number of cache misses per second.
double	getCacheMissesThroughput()	Get the amount of data is retrieved from the bookkeeper in byte/s.
long	getCacheUsedSize()	Get the size in byte used to store the entries payloads.
long	getNumberOfCacheEvictions()	Get the number of cache evictions during the last minute.
int	getNumberOfManagedLedgers()	Get the number of currently opened managed ledgers on the factory.
void	recordCacheEviction()
void	recordCacheHit(long size)
void	recordCacheHits(int count, long totalSize)
void	recordCacheInsertion()
void	recordCacheMiss(int count, long totalSize)
void	recordNumberOfCacheEntriesEvicted(int count)
void	refreshStats(long period, TimeUnit unit)

Methods inherited from class java.lang.Object

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

Constructor Details

ManagedLedgerFactoryMBeanImpl

public ManagedLedgerFactoryMBeanImpl(ManagedLedgerFactoryImpl factory)
                              throws Exception

Throws:

Exception

Method Details

refreshStats

public void refreshStats(long period,
 TimeUnit unit)

recordCacheHit

public void recordCacheHit(long size)

recordCacheHits

public void recordCacheHits(int count,
 long totalSize)

recordCacheMiss

public void recordCacheMiss(int count,
 long totalSize)

recordCacheEviction

public void recordCacheEviction()

recordCacheInsertion

public void recordCacheInsertion()

recordNumberOfCacheEntriesEvicted

public void recordNumberOfCacheEntriesEvicted(int count)

getNumberOfManagedLedgers

public int getNumberOfManagedLedgers()

Description copied from interface: ManagedLedgerFactoryMXBean

Get the number of currently opened managed ledgers on the factory.

Specified by:

getNumberOfManagedLedgers in interface ManagedLedgerFactoryMXBean

getCacheUsedSize

public long getCacheUsedSize()

Description copied from interface: ManagedLedgerFactoryMXBean

Get the size in byte used to store the entries payloads.

Specified by:

getCacheUsedSize in interface ManagedLedgerFactoryMXBean

getCacheMaxSize

public long getCacheMaxSize()

Description copied from interface: ManagedLedgerFactoryMXBean

Get the configured maximum cache size.

Specified by:

getCacheMaxSize in interface ManagedLedgerFactoryMXBean

getCacheHitsRate

public double getCacheHitsRate()

Description copied from interface: ManagedLedgerFactoryMXBean

Get the number of cache hits per second.

Specified by:

getCacheHitsRate in interface ManagedLedgerFactoryMXBean

getCacheMissesRate

public double getCacheMissesRate()

Description copied from interface: ManagedLedgerFactoryMXBean

Get the number of cache misses per second.

Specified by:

getCacheMissesRate in interface ManagedLedgerFactoryMXBean

getCacheHitsThroughput

public double getCacheHitsThroughput()

Description copied from interface: ManagedLedgerFactoryMXBean

Get the amount of data is retrieved from the cache in byte/s.

Specified by:

getCacheHitsThroughput in interface ManagedLedgerFactoryMXBean

getCacheMissesThroughput

public double getCacheMissesThroughput()

Description copied from interface: ManagedLedgerFactoryMXBean

Get the amount of data is retrieved from the bookkeeper in byte/s.

Specified by:

getCacheMissesThroughput in interface ManagedLedgerFactoryMXBean

getNumberOfCacheEvictions

public long getNumberOfCacheEvictions()

Description copied from interface: ManagedLedgerFactoryMXBean

Get the number of cache evictions during the last minute.

Specified by:

getNumberOfCacheEvictions in interface ManagedLedgerFactoryMXBean

getCacheInsertedEntriesCount

public long getCacheInsertedEntriesCount()

Description copied from interface: ManagedLedgerFactoryMXBean

Cumulative number of entries inserted into the cache.

Specified by:

getCacheInsertedEntriesCount in interface ManagedLedgerFactoryMXBean

getCacheEvictedEntriesCount

public long getCacheEvictedEntriesCount()

Description copied from interface: ManagedLedgerFactoryMXBean

Cumulative number of entries evicted from the cache.

Specified by:

getCacheEvictedEntriesCount in interface ManagedLedgerFactoryMXBean

getCacheEntriesCount

public long getCacheEntriesCount()

Description copied from interface: ManagedLedgerFactoryMXBean

Current number of entries in the cache.

Specified by:

getCacheEntriesCount in interface ManagedLedgerFactoryMXBean