PerformanceStatistics.AveragingQueue

java.lang.Object
- org.apache.manifoldcf.crawler.interfaces.PerformanceStatistics.AveragingQueue

Enclosing class:

PerformanceStatistics
```
protected static class PerformanceStatistics.AveragingQueue
extends java.lang.Object
```
This class keeps track of some depth of fetch history for an individual connection, and is used to calculate a weighted average fetches-per-minute rate.

Field Summary

Fields
Modifier and Type	Field	Description
`protected PerformanceStatistics.AveragingRecord[]`	`records`	The internal structure of the averaging queue is a circular buffer, which gets initialized to the default value
`protected int`	`startIndex`	This is the current start pointer

Constructor Summary

Constructors
Constructor Description

AveragingQueue()
Constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addRecord(int setSize, long elapsedTime)`	Add a record
`double`	`calculateFetchRate()`	Calculate running-average fetch rate

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

- Field Detail
  - records
```
protected PerformanceStatistics.AveragingRecord[] records
```
    The internal structure of the averaging queue is a circular buffer, which gets initialized to the default value
  - startIndex
```
protected int startIndex
```
    This is the current start pointer
- Constructor Detail
  - AveragingQueue
```
public AveragingQueue()
```
    Constructor
- Method Detail
  - addRecord
```
public void addRecord(int setSize,
                      long elapsedTime)
```
    Add a record
  - calculateFetchRate
```
public double calculateFetchRate()
```
    Calculate running-average fetch rate