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// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * | |
// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * | |
// * to you 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 * | |
// * * | |
// * http://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 * | |
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// * specific language governing permissions and limitations under the License. * | |
// *************************************************************************************************************************** | |
package org.apache.juneau.microservice.jetty.resources; | |
import static org.apache.juneau.http.HttpMethodName.*; | |
import java.io.*; | |
import org.apache.juneau.html.annotation.HtmlDocConfig; | |
import org.apache.juneau.internal.*; | |
import org.apache.juneau.microservice.jetty.*; | |
import org.apache.juneau.rest.*; | |
import org.apache.juneau.rest.annotation.*; | |
import org.apache.juneau.rest.helper.*; | |
/** | |
* Microservice debug utilities. | |
*/ | |
@Rest( | |
path="/debug", | |
title="Debug", | |
description="Debug Utilities.", | |
allowedMethodParams="OPTIONS,POST" | |
) | |
@HtmlDocConfig( | |
navlinks={ | |
"up: request:/..", | |
"jetty-thread-dump: servlet:/jetty/dump?method=POST", | |
"options: servlet:/?method=OPTIONS", | |
"stats: servlet:/stats" | |
} | |
) | |
@SuppressWarnings("javadoc") | |
public class DebugResource extends BasicRestServlet { | |
private static final long serialVersionUID = 1L; | |
/** | |
* [GET /] - Shows child utilities. | |
* | |
* @return Child utility links. | |
* @throws Exception | |
*/ | |
@RestMethod(name=GET, path="/", description="Show contents of config file.") | |
public ResourceDescriptions getChildren() throws Exception { | |
return new ResourceDescriptions() | |
.append("jetty/dump", "Jetty thread dump") | |
; | |
} | |
/** | |
* [GET /jetty/dump] - Generates and retrieves the jetty thread dump. | |
*/ | |
@RestMethod(name=GET, path="/jetty/dump", description="Generates and retrieves the jetty thread dump.") | |
public Reader getJettyDump(RestRequest req, RestResponse res) { | |
res.setContentType("text/plain"); | |
return new StringReader(JettyMicroservice.getInstance().getServer().dump()); | |
} | |
/** | |
* [POST /jetty/dump] - Generates and saves the jetty thread dump file to jetty-thread-dump.log. | |
*/ | |
@RestMethod(name=POST, path="/jetty/dump", description="Generates and saves the jetty thread dump file to jetty-thread-dump.log.") | |
public String createJettyDump(RestRequest req, RestResponse res) throws Exception { | |
String dump = JettyMicroservice.getInstance().getServer().dump(); | |
try (FileWriter fw = new FileWriter(req.getConfig().getString("Logging/logDir") + "/jetty-thread-dump.log")) { | |
IOUtils.pipe(dump, fw); | |
} | |
return "OK"; | |
} | |
} |