CacheHitRatioMonitor (IoTDB Server 0.13.2 API)

java.lang.Object
- org.apache.iotdb.db.engine.cache.CacheHitRatioMonitor

所有已实现的接口:: CacheHitRatioMonitorMXBean, IService

public class CacheHitRatioMonitor
extends Object
implements CacheHitRatioMonitorMXBean, IService

构造器概要

构造器
构造器和说明

CacheHitRatioMonitor()

构造器
构造器和说明
`CacheHitRatioMonitor()`

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`int`	`flushingMemTableNum()`
`double`	`getBloomFilterCacheAverageLoadPenalty()`
`long`	`getBloomFilterCacheAverageSize()`
`long`	`getBloomFilterCacheEvictionCount()`
`long`	`getBloomFilterCacheMaxMemory()`
`double`	`getBloomFilterHitRatio()`
`double`	`getChunkCacheAverageLoadPenalty()`
`long`	`getChunkCacheAverageSize()`
`long`	`getChunkCacheMaxMemory()`
`long`	`getChunkEvictionCount()`
`double`	`getChunkHitRatio()`
`double`	`getFlushThershold()`
`ServiceType`	`getID()` Get the name of the the service.
`static CacheHitRatioMonitor`	`getInstance()`
`double`	`getRejectThershold()`
`double`	`getTimeSeriesCacheAverageLoadPenalty()`
`long`	`getTimeSeriesMetaDataCacheAverageSize()`
`long`	`getTimeSeriesMetadataCacheEvictionCount()`
`long`	`getTimeSeriesMetadataCacheMaxMemory()`
`double`	`getTimeSeriesMetadataHitRatio()`
`long`	`getTotalMemTableSize()`
`void`	`start()` Start current service.
`void`	`stop()` Stop current service.
`int`	`totalMemTableNum()`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.apache.iotdb.db.service.IService
shutdown, waitAndStop

- 构造器详细资料
  - CacheHitRatioMonitor
```
public CacheHitRatioMonitor()
```
- 方法详细资料
  - start
```
public void start()
           throws StartupException
```
    从接口复制的说明: IService
    
    Start current service.
    
    指定者:
    
    start 在接口中 IService
    
    抛出:
    
    StartupException
  - stop
```
public void stop()
```
    从接口复制的说明: IService
    
    Stop current service. If current service uses thread or thread pool, current service should guarantee to putBack thread or thread pool.
    
    指定者:
    
    stop 在接口中 IService
  - getID
```
public ServiceType getID()
```
    从接口复制的说明: IService
    
    Get the name of the the service.
    
    指定者:
    
    getID 在接口中 IService
    
    返回:
    
    current service name
  - getChunkHitRatio
```
public double getChunkHitRatio()
```
    指定者:
    
    getChunkHitRatio 在接口中 CacheHitRatioMonitorMXBean
  - getChunkEvictionCount
```
public long getChunkEvictionCount()
```
    指定者:
    
    getChunkEvictionCount 在接口中 CacheHitRatioMonitorMXBean
  - getChunkCacheMaxMemory
```
public long getChunkCacheMaxMemory()
```
    指定者:
    
    getChunkCacheMaxMemory 在接口中 CacheHitRatioMonitorMXBean
  - getChunkCacheAverageLoadPenalty
```
public double getChunkCacheAverageLoadPenalty()
```
    指定者:
    
    getChunkCacheAverageLoadPenalty 在接口中 CacheHitRatioMonitorMXBean
  - getChunkCacheAverageSize
```
public long getChunkCacheAverageSize()
```
    指定者:
    
    getChunkCacheAverageSize 在接口中 CacheHitRatioMonitorMXBean
  - getTimeSeriesMetadataHitRatio
```
public double getTimeSeriesMetadataHitRatio()
```
    指定者:
    
    getTimeSeriesMetadataHitRatio 在接口中 CacheHitRatioMonitorMXBean
  - getTimeSeriesMetadataCacheEvictionCount
```
public long getTimeSeriesMetadataCacheEvictionCount()
```
    指定者:
    
    getTimeSeriesMetadataCacheEvictionCount 在接口中 CacheHitRatioMonitorMXBean
  - getTimeSeriesMetadataCacheMaxMemory
```
public long getTimeSeriesMetadataCacheMaxMemory()
```
    指定者:
    
    getTimeSeriesMetadataCacheMaxMemory 在接口中 CacheHitRatioMonitorMXBean
  - getTimeSeriesCacheAverageLoadPenalty
```
public double getTimeSeriesCacheAverageLoadPenalty()
```
    指定者:
    
    getTimeSeriesCacheAverageLoadPenalty 在接口中 CacheHitRatioMonitorMXBean
  - getTimeSeriesMetaDataCacheAverageSize
```
public long getTimeSeriesMetaDataCacheAverageSize()
```
    指定者:
    
    getTimeSeriesMetaDataCacheAverageSize 在接口中 CacheHitRatioMonitorMXBean
  - getBloomFilterHitRatio
```
public double getBloomFilterHitRatio()
```
    指定者:
    
    getBloomFilterHitRatio 在接口中 CacheHitRatioMonitorMXBean
  - getBloomFilterCacheEvictionCount
```
public long getBloomFilterCacheEvictionCount()
```
    指定者:
    
    getBloomFilterCacheEvictionCount 在接口中 CacheHitRatioMonitorMXBean
  - getBloomFilterCacheMaxMemory
```
public long getBloomFilterCacheMaxMemory()
```
    指定者:
    
    getBloomFilterCacheMaxMemory 在接口中 CacheHitRatioMonitorMXBean
  - getBloomFilterCacheAverageLoadPenalty
```
public double getBloomFilterCacheAverageLoadPenalty()
```
    指定者:
    
    getBloomFilterCacheAverageLoadPenalty 在接口中 CacheHitRatioMonitorMXBean
  - getBloomFilterCacheAverageSize
```
public long getBloomFilterCacheAverageSize()
```
    指定者:
    
    getBloomFilterCacheAverageSize 在接口中 CacheHitRatioMonitorMXBean
  - getInstance
```
public static CacheHitRatioMonitor getInstance()
```
  - getTotalMemTableSize
```
public long getTotalMemTableSize()
```
    指定者:
    
    getTotalMemTableSize 在接口中 CacheHitRatioMonitorMXBean
  - getFlushThershold
```
public double getFlushThershold()
```
    指定者:
    
    getFlushThershold 在接口中 CacheHitRatioMonitorMXBean
  - getRejectThershold
```
public double getRejectThershold()
```
    指定者:
    
    getRejectThershold 在接口中 CacheHitRatioMonitorMXBean
  - flushingMemTableNum
```
public int flushingMemTableNum()
```
    指定者:
    
    flushingMemTableNum 在接口中 CacheHitRatioMonitorMXBean
  - totalMemTableNum
```
public int totalMemTableNum()
```
    指定者:
    
    totalMemTableNum 在接口中 CacheHitRatioMonitorMXBean

类 CacheHitRatioMonitor

构造器概要

方法概要

从类继承的方法 java.lang.Object

从接口继承的方法 org.apache.iotdb.db.service.IService

构造器详细资料

CacheHitRatioMonitor

方法详细资料

start

stop

getID

getChunkHitRatio

getChunkEvictionCount

getChunkCacheMaxMemory

getChunkCacheAverageLoadPenalty

getChunkCacheAverageSize

getTimeSeriesMetadataHitRatio

getTimeSeriesMetadataCacheEvictionCount

getTimeSeriesMetadataCacheMaxMemory

getTimeSeriesCacheAverageLoadPenalty

getTimeSeriesMetaDataCacheAverageSize

getBloomFilterHitRatio

getBloomFilterCacheEvictionCount

getBloomFilterCacheMaxMemory

getBloomFilterCacheAverageLoadPenalty

getBloomFilterCacheAverageSize

getInstance

getTotalMemTableSize

getFlushThershold

getRejectThershold

flushingMemTableNum

totalMemTableNum