AgeSnapshot (Apache HBase 1.2.12 API)

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Summary:
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Field |
Constr |
Method

Detail:
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Constr |
Method

java.lang.Object
- org.apache.hadoop.hbase.io.hfile.AgeSnapshot

```
public class AgeSnapshot
extends Object
```
Snapshot of block cache age in cache. This object is preferred because we can control how it is serialized out when JSON'ing.

Field Summary

Fields
Modifier and Type Field and Description

private com.yammer.metrics.core.Histogram ageHistogram

private com.yammer.metrics.stats.Snapshot snapshot

Constructor Summary

Constructors
Constructor and Description

AgeSnapshot(com.yammer.metrics.core.Histogram ageHistogram)

Method Summary

Methods
Modifier and Type	Method and Description
`double`	`get75thPercentile()`
`double`	`get95thPercentile()`
`double`	`get98thPercentile()`
`double`	`get999thPercentile()`
`double`	`get99thPercentile()`
`double`	`getMax()`
`double`	`getMean()`
`double`	`getMin()`
`double`	`getStdDev()`

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

Field Detail

ageHistogram

private final com.yammer.metrics.core.Histogram ageHistogram

snapshot

private final com.yammer.metrics.stats.Snapshot snapshot

Constructor Detail

AgeSnapshot

AgeSnapshot(com.yammer.metrics.core.Histogram ageHistogram)

Method Detail

get75thPercentile
```
public double get75thPercentile()
```

get95thPercentile
```
public double get95thPercentile()
```

get98thPercentile
```
public double get98thPercentile()
```

get999thPercentile
```
public double get999thPercentile()
```

get99thPercentile
```
public double get99thPercentile()
```

getMean
```
public double getMean()
```

getMax
```
public double getMax()
```

getMin
```
public double getMin()
```

getStdDev
```
public double getStdDev()
```

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