Package net.sf.colossus.webserver

Class RoundtripTimeBookkeeper

java.lang.Object

net.sf.colossus.webserver.RoundtripTimeBookkeeper

public class RoundtripTimeBookkeeper
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	RoundtripTimeBookkeeper.RoundtripTimeEntry

Field Summary

Fields

Modifier and Type	Field	Description
private long	indexCounter
private int	LAST_N_TO_KEEP
(package private) java.util.LinkedList<RoundtripTimeBookkeeper.RoundtripTimeEntry>	lastNTimes

Constructor Summary

Constructors

Constructor	Description
RoundtripTimeBookkeeper(int howManyLastToKeep)

Method Summary

Modifier and Type	Method	Description
void	showLastNEntries(java.io.PrintWriter pw)
void	storeEntry(long when, long roundtripTime)	Create and store one RTT entry

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

indexCounter

private long indexCounter

LAST_N_TO_KEEP

private final int LAST_N_TO_KEEP

lastNTimes

java.util.LinkedList<RoundtripTimeBookkeeper.RoundtripTimeEntry> lastNTimes

Constructor Detail

RoundtripTimeBookkeeper

public RoundtripTimeBookkeeper(int howManyLastToKeep)

Method Detail

storeEntry

public void storeEntry(long when,
                       long roundtripTime)

Create and store one RTT entry

Parameters:

requestResponseArriveTime - When response arrived

roundtripTime - Actual roundtrip time

showLastNEntries

public void showLastNEntries(java.io.PrintWriter pw)