Java tutorial
/* * The MIT License * * Copyright (c) <2012-2013> <Bruno P. Kinoshita> * * 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 jenkins.plugins.pbs; import hudson.Extension; import hudson.model.RootAction; import hudson.model.Computer; import hudson.model.View; import java.io.IOException; import javax.servlet.ServletException; import jenkins.model.Jenkins; import jenkins.plugins.pbs.PBSBuilder.PBSBuilderDescriptor; import jenkins.plugins.pbs.model.PBSJob; import jenkins.plugins.pbs.slaves.PBSSlaveComputer; import jenkins.plugins.pbs.tasks.TraceJob; import org.apache.commons.lang.StringUtils; import org.kohsuke.stapler.StaplerRequest; import org.kohsuke.stapler.StaplerResponse; /** * Action used to display information on a PBS Job submitted to a * {@link PBSSlaveComputer}. * @since 0.1 */ @Extension public class DisplayPBSJobAction implements RootAction { public String getIconFileName() { return null; } public String getDisplayName() { return "/pbsJob"; } public String getUrlName() { return "/pbsJob"; } public View getOwner() { return Jenkins.getInstance().getPrimaryView(); } public void doIndex(StaplerRequest request, StaplerResponse response) throws ServletException, IOException { String jobId = request.getParameter("jobId"); String sNumberOfDays = request.getParameter("numberOfDays"); int numberOfDays = 1; if (StringUtils.isNotBlank(sNumberOfDays)) { numberOfDays = Integer.parseInt(sNumberOfDays); } else { PBSBuilderDescriptor descriptor = (PBSBuilderDescriptor) Jenkins.getInstance() .getDescriptor(PBSBuilder.class); numberOfDays = descriptor.getNumberOfDays(); } String slaveName = request.getParameter("slaveName"); Computer computer = Jenkins.getInstance().getComputer(slaveName); if (!(computer instanceof PBSSlaveComputer)) { throw new RuntimeException(String.format("%s is not a PBS Slave!", computer.getName())); } PBSSlaveComputer pbsSlaveComputer = (PBSSlaveComputer) computer; TraceJob traceJob = new TraceJob(jobId, numberOfDays); PBSJob pbsJob = null; try { pbsJob = pbsSlaveComputer.getChannel().call(traceJob); request.setAttribute("output", pbsJob.getOut()); request.setAttribute("error", pbsJob.getErr()); request.getView(this, "index.jelly").forward(request, response); } catch (InterruptedException e) { e.printStackTrace(); } catch (Throwable e) { e.printStackTrace(); } } }