static StandardContext configure(Tomcat tomcat, Props props) {
try {
StandardContext context =
(StandardContext) tomcat.addWebapp(getContextPath(props), webappPath(props));
context.setClearReferencesHttpClientKeepAliveThread(false);
context.setClearReferencesStatic(false);
context.setClearReferencesStopThreads(false);
context.setClearReferencesStopTimerThreads(false);
context.setClearReferencesStopTimerThreads(false);
context.setAntiResourceLocking(false);
context.setReloadable(false);
context.setUseHttpOnly(true);
context.setTldValidation(false);
context.setXmlValidation(false);
context.setXmlNamespaceAware(false);
context.setUseNaming(false);
context.setDelegate(true);
context.setJarScanner(new NullJarScanner());
configureRails(props, context);
for (Map.Entry<Object, Object> entry : props.rawProperties().entrySet()) {
String key = entry.getKey().toString();
context.addParameter(key, entry.getValue().toString());
}
return context;
} catch (Exception e) {
throw new IllegalStateException("Fail to configure webapp", e);
}
}
@Test
public void testTimerThreadLeak() throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
if (ctx instanceof StandardContext) {
((StandardContext) ctx).setClearReferencesStopThreads(true);
}
ExecutorServlet executorServlet = new ExecutorServlet();
Tomcat.addServlet(ctx, "taskServlet", executorServlet);
ctx.addServletMapping("/", "taskServlet");
tomcat.start();
// This will trigger the timer & thread creation
getUrl("http://localhost:" + getPort() + "/");
// Stop the context
ctx.stop();
// Should be shutdown once the stop() method above exists
Assert.assertTrue(executorServlet.tpe.isShutdown());
// The time taken to shutdown the executor can vary between systems. Try
// to avoid false test failures due to timing issues. Give the executor
// upto 10 seconds to close down.
int count = 0;
while (count < 100 && !executorServlet.tpe.isTerminated()) {
count++;
Thread.sleep(100);
}
// If the executor has not terminated, there is a thread/memory leak
Assert.assertTrue(executorServlet.tpe.isTerminated());
}