ChunkCacheMetrics (apache-cassandra API)

java.lang.Object
- org.apache.cassandra.metrics.CacheMetrics
- - org.apache.cassandra.metrics.ChunkCacheMetrics

All Implemented Interfaces:: com.github.benmanes.caffeine.cache.stats.StatsCounter

public class ChunkCacheMetrics
extends CacheMetrics
implements com.github.benmanes.caffeine.cache.stats.StatsCounter

Metrics for ICache.

Field Summary

Fields
Modifier and Type Field Description

com.codahale.metrics.Timer missLatency
Latency of misses
- Fields inherited from class org.apache.cassandra.metrics.CacheMetrics
  capacity, entries, factory, fifteenMinuteHitRate, fiveMinuteHitRate, hitRate, hits, misses, oneMinuteHitRate, requests, size

Constructor Summary

Constructors
Constructor Description

ChunkCacheMetrics(ChunkCache cache)
Create metrics for the provided chunk cache.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`recordEviction()`
`void`	`recordHits(int count)`
`void`	`recordLoadFailure(long loadTime)`
`void`	`recordLoadSuccess(long loadTime)`
`void`	`recordMisses(int count)`
`com.github.benmanes.caffeine.cache.stats.CacheStats`	`snapshot()`

Methods inherited from class org.apache.cassandra.metrics.CacheMetrics
reset

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.github.benmanes.caffeine.cache.stats.StatsCounter
recordEviction, recordEviction

- Field Detail
  - missLatency
```
public final com.codahale.metrics.Timer missLatency
```
    Latency of misses
- Constructor Detail
  - ChunkCacheMetrics
```
public ChunkCacheMetrics(ChunkCache cache)
```
    Create metrics for the provided chunk cache.
    
    Parameters:
    
    cache - Chunk cache to measure metrics
- Method Detail
  - recordHits
```
public void recordHits(int count)
```
    Specified by:
    
    recordHits in interface com.github.benmanes.caffeine.cache.stats.StatsCounter
  - recordMisses
```
public void recordMisses(int count)
```
    Specified by:
    
    recordMisses in interface com.github.benmanes.caffeine.cache.stats.StatsCounter
  - recordLoadSuccess
```
public void recordLoadSuccess(long loadTime)
```
    Specified by:
    
    recordLoadSuccess in interface com.github.benmanes.caffeine.cache.stats.StatsCounter
  - recordLoadFailure
```
public void recordLoadFailure(long loadTime)
```
    Specified by:
    
    recordLoadFailure in interface com.github.benmanes.caffeine.cache.stats.StatsCounter
  - recordEviction
```
public void recordEviction()
```
    Specified by:
    
    recordEviction in interface com.github.benmanes.caffeine.cache.stats.StatsCounter
  - snapshot
```
@Nonnull
public com.github.benmanes.caffeine.cache.stats.CacheStats snapshot()
```
    Specified by:
    
    snapshot in interface com.github.benmanes.caffeine.cache.stats.StatsCounter