errorHandler.setShowStacks(true);
errorHandler.setShowMessageInTitle(true);
context.setErrorHandler(errorHandler);
context.setContextPath("/");
embeddedJetty.setHandler(context);
ServletHolder h = new ServletHolder(new ServletContainer(new DrillRestServer(manager)));
// h.setInitParameter(ServerProperties.PROVIDER_PACKAGES, "org.apache.drill.exec.server");
h.setInitOrder(1);
context.addServlet(h, "/*");
context.addServlet(new ServletHolder(new MetricsServlet(this.context.getMetrics())), "/status/metrics");
context.addServlet(new ServletHolder(new ThreadDumpServlet()), "/status/threads");