Package org.apache.bookkeeper.bookie.storage.ldb

Class DbLedgerStorageStats

java.lang.Object

org.apache.bookkeeper.bookie.storage.ldb.DbLedgerStorageStats

@StatsDoc(name="bookie",
          category="server",
          help="DbLedgerStorage related stats")
class DbLedgerStorageStats
extends Object

A umbrella class for db ledger storage stats with one instance per ledger directory.

Constructor Summary

Constructors

Constructor	Description
DbLedgerStorageStats(StatsLogger stats, Supplier<Long> writeCacheSizeSupplier, Supplier<Long> writeCacheCountSupplier, Supplier<Long> readCacheSizeSupplier, Supplier<Long> readCacheCountSupplier)

Method Summary

Modifier and Type	Method	Description
OpStatsLogger	getAddEntryStats()
OpStatsLogger	getFlushEntryLogStats()
OpStatsLogger	getFlushLedgerIndexStats()
OpStatsLogger	getFlushLocationIndexStats()
OpStatsLogger	getFlushSizeStats()
OpStatsLogger	getFlushStats()
OpStatsLogger	getReadAheadBatchCountStats()
OpStatsLogger	getReadAheadBatchSizeStats()
Counter	getReadAheadTime()
Gauge<Long>	getReadCacheCountGauge()
Counter	getReadCacheHitCounter()
Counter	getReadCacheMissCounter()
Gauge<Long>	getReadCacheSizeGauge()
OpStatsLogger	getReadEntryStats()
Counter	getReadFromEntryLogTime()
Counter	getReadFromLocationIndexTime()
Counter	getRejectedWriteRequests()
Counter	getThrottledWriteRequests()
OpStatsLogger	getThrottledWriteStats()
Gauge<Long>	getWriteCacheCountGauge()
Counter	getWriteCacheHitCounter()
Counter	getWriteCacheMissCounter()
Gauge<Long>	getWriteCacheSizeGauge()

Methods inherited from class java.lang.Object

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

Constructor Details

DbLedgerStorageStats

DbLedgerStorageStats(StatsLogger stats,
 Supplier<Long> writeCacheSizeSupplier,
 Supplier<Long> writeCacheCountSupplier,
 Supplier<Long> readCacheSizeSupplier,
 Supplier<Long> readCacheCountSupplier)

Method Details

getAddEntryStats

public OpStatsLogger getAddEntryStats()

getReadEntryStats

public OpStatsLogger getReadEntryStats()

getReadFromLocationIndexTime

public Counter getReadFromLocationIndexTime()

getReadFromEntryLogTime

public Counter getReadFromEntryLogTime()

getWriteCacheHitCounter

public Counter getWriteCacheHitCounter()

getWriteCacheMissCounter

public Counter getWriteCacheMissCounter()

getReadCacheHitCounter

public Counter getReadCacheHitCounter()

getReadCacheMissCounter

public Counter getReadCacheMissCounter()

getReadAheadBatchCountStats

public OpStatsLogger getReadAheadBatchCountStats()

getReadAheadBatchSizeStats

public OpStatsLogger getReadAheadBatchSizeStats()

getReadAheadTime

public Counter getReadAheadTime()

getFlushStats

public OpStatsLogger getFlushStats()

getFlushEntryLogStats

public OpStatsLogger getFlushEntryLogStats()

getFlushLocationIndexStats

public OpStatsLogger getFlushLocationIndexStats()

getFlushLedgerIndexStats

public OpStatsLogger getFlushLedgerIndexStats()

getFlushSizeStats

public OpStatsLogger getFlushSizeStats()

getThrottledWriteRequests

public Counter getThrottledWriteRequests()

getThrottledWriteStats

public OpStatsLogger getThrottledWriteStats()

getRejectedWriteRequests

public Counter getRejectedWriteRequests()

getWriteCacheSizeGauge

public Gauge<Long> getWriteCacheSizeGauge()

getWriteCacheCountGauge

public Gauge<Long> getWriteCacheCountGauge()

getReadCacheSizeGauge

public Gauge<Long> getReadCacheSizeGauge()

getReadCacheCountGauge

public Gauge<Long> getReadCacheCountGauge()