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JettyServerTimingInstrumentationVerificationTests.java
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JettyServerTimingInstrumentationVerificationTests.java
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/*
* Copyright 2022 VMware, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.micrometer.core.instrument;
import io.micrometer.core.instrument.binder.jetty.TimedHandler;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHandler;
import org.junit.jupiter.api.Disabled;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.net.URI;
@Disabled("URI is not tagged in generic Jetty servlet instrumentation")
class JettyServerTimingInstrumentationVerificationTests extends HttpServerTimingInstrumentationVerificationTests {
private Server server;
@Override
protected String timerName() {
return "jetty.server.requests";
}
@Override
protected URI startInstrumentedServer() throws Exception {
server = new Server(0);
TimedHandler timedHandler = new TimedHandler(getRegistry(), Tags.empty());
ServletContextHandler servletContextHandler = new ServletContextHandler();
servletContextHandler.setContextPath("/");
servletContextHandler.addServlet(ServletHandler.Default404Servlet.class, "/notFound");
servletContextHandler.addServlet(MyWebServlet.class, "/*");
server.setHandler(servletContextHandler);
server.insertHandler(timedHandler);
server.start();
return server.getURI();
}
@Override
protected void stopInstrumentedServer() throws Exception {
server.stop();
}
public static class MyWebServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
if (req.getPathInfo().contentEquals(InstrumentedRoutes.ROOT)) {
resp.setStatus(HttpServletResponse.SC_OK);
resp.getWriter().print("hello");
}
else if (req.getPathInfo().startsWith("/hello/")) {
resp.setStatus(HttpServletResponse.SC_OK);
resp.getWriter().print("hello " + "world");
}
else if (req.getPathInfo().contentEquals(InstrumentedRoutes.REDIRECT)) {
resp.sendRedirect("/");
}
else {
resp.sendError(HttpServletResponse.SC_NOT_FOUND);
}
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
if (req.getPathInfo().contentEquals(InstrumentedRoutes.ERROR)) {
resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
else {
resp.sendError(HttpServletResponse.SC_NOT_FOUND);
}
}
}
}