/*
* The MIT License
*
* Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi, CloudBees, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.maven;
import hudson.EnvVars;
import hudson.model.AbstractProject;
import hudson.model.Action;
import jenkins.model.Jenkins;
import hudson.remoting.Channel;
import hudson.util.RemotingDiagnostics;
import hudson.util.RemotingDiagnostics.HeapDump;
import org.kohsuke.stapler.StaplerRequest;
import org.kohsuke.stapler.StaplerResponse;
import javax.servlet.ServletException;
import java.io.IOException;
import java.util.Map;
/**
* UI for probing Maven process.
*
* <p>
* This action is added to a build when it's started, and removed
* when it's completed.
*
* @author Kohsuke Kawaguchi
* @since 1.175
*/
public final class MavenProbeAction implements Action {
private final transient Channel channel;
public final AbstractProject<?,?> owner;
MavenProbeAction(AbstractProject<?,?> owner, Channel channel) {
this.channel = channel;
this.owner = owner;
}
public String getIconFileName() {
if(channel==null) return null;
return "computer.gif";
}
public String getDisplayName() {
return Messages.MavenProbeAction_DisplayName();
}
public String getUrlName() {
if(channel==null) return null;
return "probe";
}
/**
* Gets the system properties of the JVM on this computer.
* If this is the master, it returns the system property of the master computer.
*/
public Map<Object,Object> getSystemProperties() throws IOException, InterruptedException {
return RemotingDiagnostics.getSystemProperties(channel);
}
/**
* Gets the environment variables of the JVM on this computer.
* If this is the master, it returns the system property of the master computer.
*/
public Map<String,String> getEnvVars() throws IOException, InterruptedException {
return EnvVars.getRemote(channel);
}
/**
* Gets the thread dump of the slave JVM.
* @return
* key is the thread name, and the value is the pre-formatted dump.
*/
public Map<String,String> getThreadDump() throws IOException, InterruptedException {
return RemotingDiagnostics.getThreadDump(channel);
}
public void doScript( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException {
// ability to run arbitrary script is dangerous,
// so tie it to the admin access
owner.checkPermission(Jenkins.ADMINISTER);
String text = req.getParameter("script");
if(text!=null) {
try {
req.setAttribute("output",
RemotingDiagnostics.executeGroovy(text,channel));
} catch (InterruptedException e) {
throw new ServletException(e);
}
}
req.getView(this,"_script.jelly").forward(req,rsp);
}
/**
* Obtains the heap dump.
*/
public HeapDump getHeapDump() throws IOException {
return new HeapDump(owner,channel);
}
}