package com.jamontomcat;
import com.jamonapi.http.
HttpMon;
import com.jamonapi.http.
HttpMonFactory;
import org.apache.catalina.
Valve;
import org.apache.catalina.connector.
Request;
import org.apache.catalina.connector.
Response;
import javax.servlet.
ServletException;
import java.io.
IOException;
/** Note this is simply a copy of com.jamonapi.http.JAMonTomcatValve. Tomcat 5.5 would not work with the valve in the same jar as the jamon classes
* and also display stats in jamon.war. Simply compile this class separately and put it in tomcats /server/classes/com/jamontomcatvalve/http and put jamon-2.7.jar or higher in tomcats
* common/lib directory. Note this class should also work in tomcat 6 although it is easier simply to put jamon-2.7.jar (or higher in the server/lib)
* for tomcat 6.
*
* <pre>
* {@code
* <Valve className="com.jamonapi.http.JAMonTomcatValve"/>
* same as default above
* <Valve className="com.jamonapi.http.JAMonTomcatValve" summaryLabels="request.getRequestURI().ms, response.getContentCount().bytes, response.getStatus().value.httpStatus">
* <Valve className="com.jamonapi.http.JAMonTomcatValve summaryLabels="request.getRequestURI().ms, request.getRequestURI().value.ms, response.getContentCount().pageBytes,response.getStatus().httpStatusCode, response.getStatus().value.httpStatusCode, response.getContentType().value.type"/>
* }</pre>
*
*/
//START tomcat 4/5
public class
JAMonTomcat55Valve extends org.apache.catalina.valves.
ValveBase {
private static final
String PREFIX="com.jamontomcat.http.JAMonTomcat55Valve";
private static final
String DEFAULT_SUMMARY="default, response.getContentCount().bytes, response.getStatus().value.httpStatus, request.contextpath.ms";
HttpMonFactory httpMonFactory=new
HttpMonFactory(
PREFIX);
private final
String jamonSummaryLabels="default";
public
JAMonTomcat55Valve() {
setSummaryLabels(
jamonSummaryLabels);
}
/**
* Extract the desired request property, and pass it (along with the
* specified request and response objects) to the protected
* <code>process()</code> method to perform the actual filtering.
* This method must be implemented by a concrete subclass.
*
* http://www.jdocs.com/tomcat/5.5.17/org/apache/catalina/valves/RequestFilterValve.html
*
* @param request The servlet request to be processed
* @param response The servlet response to be created
*
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet error occurs
*/
@
Override
public void
invoke(
Request request,
Response response) throws
IOException,
ServletException {
HttpMon httpMon=null;
try {
httpMon=
httpMonFactory.
start(
request,
response);
Valve nextValve=
getNext();
if (
nextValve!=null)
nextValve.
invoke(
request,
response);
} catch (
Throwable e) {
httpMon.
throwException(
e);
} finally {
httpMon.
stop();
}
}
public void
setSummaryLabels(
String jamonSummaryLabels) {
httpMonFactory.
setSummaryLabels(
jamonSummaryLabels,
DEFAULT_SUMMARY);
}
public
String getSummaryLabels() {
return
httpMonFactory.
getSummaryLabels();
}
public void
addSummaryLabel(
String jamonSummaryLabel) {
httpMonFactory.
addSummaryLabel(
jamonSummaryLabel);
}
public boolean
getIgnoreHttpParams() {
return
httpMonFactory.
getIgnoreHttpParams();
}
public void
setIgnoreHttpParams(boolean
ignoreHttpParams) {
httpMonFactory.
setIgnoreHttpParams(
ignoreHttpParams);
}
public void
setEnabled(boolean
enable) {
httpMonFactory.
setEnabled(
enable);
}
public int
getSize() {
return
httpMonFactory.
getSize();
}
public boolean
getEnabled() {
return
httpMonFactory.
getEnabled();
}
public void
setSize(int
size) {
httpMonFactory.
setSize(
size);
}
@
Override
public
String getInfo() {
return
PREFIX;
}
}