Jsr107LatencyMonitor

java.lang.Object
- org.terracotta.statistics.derived.latency.Jsr107LatencyMonitor<T>

All Implemented Interfaces:: LatencyStatistic, ChainedObserver, ChainedOperationObserver<T>

public class Jsr107LatencyMonitor<T extends java.lang.Enum<T>>
extends java.lang.Object
implements ChainedOperationObserver<T>, LatencyStatistic

Field Summary

Fields
Modifier and Type Field Description

private OperationResultSampler<T> sampling

private java.util.concurrent.atomic.AtomicReference<LatencyAccumulator> statistic

Constructor Summary

Constructors
Constructor Description

Jsr107LatencyMonitor(java.util.Set<T> targets, double sampling)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`average()`
`void`	`begin(long time)`
`void`	`clear()`
`void`	`end(long time, long latency, T result)`
`java.lang.Long`	`maximum()`
`java.lang.Long`	`minimum()`

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

Methods inherited from interface org.terracotta.statistics.derived.latency.LatencyStatistic
averageStatistic, maximumStatistic, minimumStatistic

- Field Detail
  - sampling
```
private final OperationResultSampler<T extends java.lang.Enum<T>> sampling
```
  - statistic
```
private final java.util.concurrent.atomic.AtomicReference<LatencyAccumulator> statistic
```
- Constructor Detail
  - Jsr107LatencyMonitor
```
public Jsr107LatencyMonitor(java.util.Set<T> targets,
                            double sampling)
```
- Method Detail
  - begin
```
public void begin(long time)
```
    Specified by:
    
    begin in interface ChainedOperationObserver<T extends java.lang.Enum<T>>
  - end
```
public void end(long time,
                long latency,
                T result)
```
    Specified by:
    
    end in interface ChainedOperationObserver<T extends java.lang.Enum<T>>
  - average
```
public double average()
```
    Specified by:
    
    average in interface LatencyStatistic
    
    Returns:
    
    The average in microseconds or 0 if it does not exist yet
  - minimum
```
public java.lang.Long minimum()
```
    Specified by:
    
    minimum in interface LatencyStatistic
    
    Returns:
    
    The minimum in ns or null if it does not exist yet
  - maximum
```
public java.lang.Long maximum()
```
    Specified by:
    
    maximum in interface LatencyStatistic
    
    Returns:
    
    The maximum in ns or null if it does not exist yet
  - clear
```
public void clear()
```