LatencyStat (Storm 2.7.1 API)

java.lang.Object
- org.apache.storm.metric.internal.LatencyStat

```
public class LatencyStat
extends Object
```
Keeps track of approximate latency for the last 10 mins, 3 hours, 1 day, and all time.

Constructor Summary

Constructors
Constructor Description

LatencyStat(int numBuckets)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`Map<String,Double>`	`getTimeLatAvg()`	Get time latency average.
`void`	`record(long latency)`	Record a specific latency.

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

- Constructor Detail
  - LatencyStat
```
public LatencyStat(int numBuckets)
```
    Constructor.
    
    Parameters:
    
    numBuckets - the number of buckets to divide the time periods into.
- Method Detail
  - record
```
public void record(long latency)
```
    Record a specific latency.
    
    Parameters:
    
    latency - what we are recording
  - getTimeLatAvg
```
public Map<String,Double> getTimeLatAvg()
```
    Get time latency average.
    
    Returns:
    
    a map of time window to average latency. Keys are "600" for last 10 mins "10800" for the last 3 hours "86400" for the last day ":all-time" for all time
  - close
```
public void close()
```