com.jamonapi.http.JettyHttpMonItemNew Maven / Gradle / Ivy

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package com.jamonapi.http;


import com.jamonapi.Monitor;
import com.jamonapi.MonitorFactory;
import org.eclipse.jetty.server.Request;


/**
 *  Used to monitor jetty requests via the JAMonJettyHandler.
 */
class JettyHttpMonItemNew extends HttpMonItem {

    JettyHttpMonItemNew() {
    }

    JettyHttpMonItemNew(String label, HttpMonFactory httpMonFactory) {
        super(label, httpMonFactory);
    }


    /** Jetty Handlers does not let jamon start/stop time them.  It seems the request is done by the time jamon gets it.  To overcome this use the jetty api
     * to get the time of a request for a page.  If it isn't a jetty request then call the parent.
     */
    @Override
    // Only called if this is a time monitor i.e units are 'ms.'
    Monitor startTimeMon(HttpMonRequest httpMonBase) {
        if (httpMonBase.getRequest() instanceof Request)
            return MonitorFactory.getMonitor(getMonKey(httpMonBase)).start();
        else
            return super.startTimeMon(httpMonBase);
    }

    // Only called if this is a time monitor i.e units are 'ms.'
    @Override
    void stopTimeMon(HttpMonRequest httpMonBase) {
        if (httpMonBase.getRequest() instanceof Request)  {
            Request request=(Request)httpMonBase.getRequest();
            Monitor mon=httpMonBase.getNextTimeMon();
            if (mon!=null) {
                mon.add(System.currentTimeMillis()-request.getTimeStamp()).stop();// figure elapsed time and then decrement active.
            }
        } else
            super.stopTimeMon(httpMonBase);
    }

}