public StandardWrapper addServlet(String path, String name, String clazz)
throws ServletException {
StandardWrapper servlet = (StandardWrapper) rootContext.createWrapper();
servlet.setName(name);
servlet.setServletClass(clazz);
servlet.setLoadOnStartup(1);
rootContext.addChild(servlet);
rootContext.addServletMapping(path, name);
servlet.setParent(rootContext);
// servlet.load();
return servlet;
}
/**
* Calculates Sum of requestCount, errorCount and processingTime for all servlets for the given
* application. It also works out minimum value of minTime and maximum value for maxTime for all
* servlets.
*
* @param context the context whose stats will be collected
* @param app the application in which to store the collected stats
*/
public static void collectApplicationServletStats(Context context, Application app) {
int svltCount = 0;
int reqCount = 0;
int errCount = 0;
long procTime = 0;
long minTime = Long.MAX_VALUE;
long maxTime = 0;
for (Container container : context.findChildren()) {
if (container instanceof StandardWrapper) {
StandardWrapper sw = (StandardWrapper) container;
svltCount++;
reqCount += sw.getRequestCount();
errCount += sw.getErrorCount();
procTime += sw.getProcessingTime();
if (sw.getRequestCount() > 0) {
minTime = Math.min(minTime, sw.getMinTime());
}
maxTime = Math.max(maxTime, sw.getMaxTime());
}
}
app.setServletCount(svltCount);
app.setRequestCount(reqCount);
app.setErrorCount(errCount);
app.setProcessingTime(procTime);
app.setMinTime(minTime == Long.MAX_VALUE ? 0 : minTime);
app.setMaxTime(maxTime);
}
private static ServletInfo getServletInfo(Wrapper wrapper, String contextName) {
ServletInfo si = new ServletInfo();
si.setApplicationName(contextName.length() > 0 ? contextName : "/");
si.setServletName(wrapper.getName());
si.setServletClass(wrapper.getServletClass());
si.setAvailable(!wrapper.isUnavailable());
si.setLoadOnStartup(wrapper.getLoadOnStartup());
si.setRunAs(wrapper.getRunAs());
si.getMappings().addAll(Arrays.asList(wrapper.findMappings()));
if (wrapper instanceof StandardWrapper) {
StandardWrapper sw = (StandardWrapper) wrapper;
si.setAllocationCount(sw.getCountAllocated());
si.setErrorCount(sw.getErrorCount());
si.setLoadTime(sw.getLoadTime());
si.setMaxInstances(sw.getMaxInstances());
si.setMaxTime(sw.getMaxTime());
si.setMinTime(sw.getMinTime() == Long.MAX_VALUE ? 0 : sw.getMinTime());
si.setProcessingTime(sw.getProcessingTime());
si.setRequestCount(sw.getRequestCount());
si.setSingleThreaded(sw.isSingleThreadModel());
}
return si;
}
