This is the testing jsp that reads the log file and
generate data. the output will be something like
{ping: 0,reg: 1,unreg: 0,search: 0}
{ping: 1,reg: 1,unreg: 0,search: 2}
...
and if 1 minute pass
{ping: 0,reg: 1,unreg: 0,search: 0}
{ping: 0,reg: 2,unreg: 0,search: 0}
...
<%@ page language="java" contentType="text/plain"%>
<%@ page import="java.io.FileReader"%>
<%@ page import="java.io.FileInputStream"%>
<%@ page import="java.io.BufferedReader"%>
<%@ page import="java.util.StringTokenizer"%>
<%@ page import="java.util.Calendar"%>
<%@ page import="java.util.GregorianCalendar"%>
<%@ page import="java.io.IOException"%>
<%!
long time;
int cID; //command ID
int sID; //sequence ID
String sIP; //source IP
String dIP; //destination IP
long payload; //payload
Calendar t = new GregorianCalendar();
String text = "";
int nReg = 0, nUnreg = 0, nPing = 0, nSea = 0;
//number of registry, unregistry, number of ping,
number of search
%>
<%
int initialTime= 60, currentTime;
int timeInterval = 1; //set the time interval
as 5 minutes
String file = "log.txt";
try
{
BufferedReader in = new
BufferedReader(new FileReader(file));
String origiLine;
while ( (origiLine = in.readLine()) !=
null)
{
origiLine = origiLine.replace(",",
" ");
String[] newLine = new String[6];
StringTokenizer token = new
StringTokenizer (origiLine);
int counter = 0;
if(token.countTokens()==6)
{
while (token.hasMoreTokens())
{
newLine [counter] =
token.nextToken();
counter++;
}
setTime(Long.parseLong(newLine[0]));
setCommandID(Integer.parseInt(newLine[1]));
setSequenceID(Integer.parseInt(newLine[2]));
setSourceIP(newLine[3]);
setDestIP(newLine[4]);
setPayload(Long.parseLong(newLine[5]));
if(currentTime < initialTime
|| currentTime - initialTime == timeInterval)
{
initialTime = currentTime;
nPing = 0;
nReg =0;
nSea =0;
}
else
{
initialTime = initialTime;
if (getCommandID() == 1)
++nPing;
else if (getCommandID()==
11)
++nReg;
else if (getCommandID() ==
103)
++nUnreg;
else if (getCommandID()==
13)
++nSea;
}
if (getCommandID() == 1)
++nPing;
else if (getCommandID()== 11)
++nReg;
else if (getCommandID() ==
103)
++nUnreg;
else if (getCommandID()== 13)
++nSea;
out.print("{");
out.print("ping: " + nPing);
out.print(",");
out.print("reg: " + nReg);
out.print(",");
out.print("unreg: " + nUnreg);
out.print(",");
out.print("search: " + nSea);
out.print("}");
out.println("");
}
}
in.close();
}
catch (IOException e)
{
System.err.println(e);
System.exit(1);
}
%>
<%!
public void timeParser(long time)
{
Calendar t = new GregorianCalendar();
t.setTimeInMillis(time);
}
public void setTime(long time)
{
this.time = time;
t.setTimeInMillis(time);
}
public void setCommandID(int cID)
{
this.cID = cID;
}
public void setSequenceID(int sID)
{
this.sID = sID;
}
public void setSourceIP(String sIP)
{
this.sIP = sIP;
}
public void setDestIP(String dIP)
{
this.dIP = dIP;
}
public void setPayload(long payload)
{
this.payload = payload;
}
public Calendar getTime()
{
return t;
}
public int getCommandID()
{
return cID;
}
public int getSequenceID()
{
return sID;
}
public String getSourceIP()
{
return sIP;
}
public String getDestIP()
{
return dIP;
}
public long getPayload()
{
return payload;
}
%>
--- Holger Will <[EMAIL PROTECTED]> wrote:
> solomoonor wrote:
>
> >
> > Hi, I use javascript svg and jsp to visualize the
> log file. The
> > javascript read the log file every second. The
> problem is each one
> > second generate one message it works ok, however
> there will be manay
> > messages generate within one second. Anybody have
> any idea how to deal
> > with this? I am not very familiar with javascript
> acutally. Thank for
> > any help!!! : )
>
> can you post any code ?
>
> regards
> Holger
>
>
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