[FIXED JENKINS-26175] Exclusive execution mode can now be configured to

skip waiting for currently running jobs
[FIXED JENKINS-24854] Shutdown mode is now also cancelled if job is
canceled in pre-build phase
[FIXED JENKINS-26351] Spanish translation added

README

@@ -3,15 +3,12 @@ Allows a job to be executed when no other jobs are allowed to run
 The pre-job steps are:
 
 1. The plugin will initiate a shutdown mode which means that no other jobs can be started.
-2. it waits until every job execept this one is finished and then starts to execute the job.
+2. It waits until every job except this one has finished, unless it is indicated not to wait through optional flag. 
+3. Then it starts to execute the job.
 
 The post-job steps are:
 1. Inactivates jenkins shutdown mode
 
-Combining this plugin with for instance scheduled build will pause the build queue and let executing jobs
-finish before invoking this job. When this job is done, it unpauses the build queue.
-
-
-Plugin is created by Marco Ambu but almost completely rewritten by Sam Tavakoli.
-
+Combining this plugin with for instance scheduled build will pause the build queue. When this job is done, it unpauses the build queue.
 
+Plugin was created by Marco Ambu but almost completely rewritten by Sam Tavakoli.

pom.xml

@@ -37,6 +37,11 @@
       <name>Sam Tavakoli</name>
       <email>sam@tavakoli.se</email>
     </developer>
+    <developer>
+      <id>fmiguelez</id>
+      <name>Fernando Miguélez Palomo</name>
+      <email>fernando.miguelez@gmail.com</email>
+    </developer>
   </developers>
 
   <scm>

src/main/java/hudson/plugins/execution/exclusive/ExclusiveBuildWrapper.java

@@ -44,70 +44,65 @@
  *
  * @author marco.ambu
  * @author Sam Tavakoli
+ * @author Fernando Miguélez Palomo
  */
 public class ExclusiveBuildWrapper extends BuildWrapper {
-	
-	private boolean skipWait;
+
+    private boolean skipWaitOnRunningJobs;
 
     @DataBoundConstructor
-    public ExclusiveBuildWrapper(boolean enabled, boolean skipWait) {
+    public ExclusiveBuildWrapper(boolean enabled, boolean skipWaitOnRunningJobs) {
         super();
-        this.skipWait = skipWait;
+        this.skipWaitOnRunningJobs = skipWaitOnRunningJobs;
     }
-
-    public boolean isSkipWait()
-    {
-    	return skipWait;
+
+    public boolean isSkipWaitOnRunningJobs() {
+        return skipWaitOnRunningJobs;
     }
 
     @Override
-    public BuildWrapper.Environment setUp(AbstractBuild build, Launcher launcher, BuildListener listener) 
-                                                                              throws InterruptedException{
+    public BuildWrapper.Environment setUp(AbstractBuild build, Launcher launcher, BuildListener listener)
+            throws InterruptedException {
         String nodeName = Computer.currentComputer().getDisplayName();
-        
+
         DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_executingOn() + " " + nodeName);
         DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_shutdownMessage());
-        
+
         try {
             Jenkins.getInstance().doQuietDown();
         } catch (IOException e) {
-            DebugHelper.fatalError(listener, Messages.ExclusiveBuildWrapper_errorQuietMode() + " " + 
-                                                                                          e.getMessage());
+            DebugHelper.fatalError(listener, Messages.ExclusiveBuildWrapper_errorQuietMode() + " "
+                    + e.getMessage());
             e.printStackTrace(listener.getLogger());
         }
 
-        if(skipWait)
-        {
-        	DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_waitSkipped());
-        }
-        else
-        {
-        	DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_waiting());
-	        while (areComputersIdle(nodeName, Jenkins.getInstance().getComputers()) == false) {
-	        	try
-	        	{
-	        		Thread.sleep(500);
-	        	}
-	        	catch(InterruptedException e) {
-	        		// Gracefully cancel shutdown if job is canceled in pre-build phase
-	        		cancelShutdown(listener);
-	        		throw e;
-	        	}
-	        }
-
-        	DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_onlyJobRunning());
+        if (skipWaitOnRunningJobs) {
+            DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_waitSkipped());
+        } else {
+            DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_waiting());
+            while (areComputersIdle(nodeName, Jenkins.getInstance().getComputers()) == false) {
+                try {
+                    Thread.sleep(500);
+                } catch (InterruptedException e) {
+                    //Gracefully cancel shutdown if job is canceled in pre-build phase
+                    cancelShutdown(listener);
+                    throw e;
+                }
+            }
+
+            DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_onlyJobRunning());
         }
-        	
+
         return new ExclusiveEnvironment(listener);
     }
-    
+
     /**
      * @param nodeName the name of the node where this job is running from
      * @param computers all computers who has executors available
-     * @return true if this job is the only one being executed on this node and all other nodes
-     *              are idle. false otherwise
+     * @return true if this job is the only one being executed on this node and
+     *         all other nodes are idle. false otherwise
      */
-    private boolean areComputersIdle(String nodeName, Computer[] computers){
+    private boolean areComputersIdle(String nodeName, Computer[] computers) {
         for (Computer computer : computers) {
             //any other computer than the one the job is executed on should be idle
             if (computer.getDisplayName().equals(nodeName) == false && computer.isIdle() == false) {
@@ -122,8 +117,8 @@ private boolean areComputersIdle(String nodeName, Computer[] computers){
     }
 
     /**
-     * Descriptor for {@link ExclusiveBuildWrapper}. Used as a singleton.
-     * The class is marked as public so that it can be accessed from views.
+     * Descriptor for {@link ExclusiveBuildWrapper}. Used as a singleton. The
+     * class is marked as public so that it can be accessed from views.
      */
     @Extension
     public static final class DescriptorImpl extends BuildWrapperDescriptor {
@@ -137,15 +132,19 @@ public boolean isApplicable(AbstractProject item) {
             return true;
         }
     }
-
-    private void cancelShutdown(BuildListener listener)
-    {
+
+    /**
+     * Cancels Jenkins shutdown mode
+     * 
+     * @param listener the listener to get the logger from
+     */
+    private void cancelShutdown(BuildListener listener) {
         DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_cancelShutDownMode());
         Jenkins.getInstance().doCancelQuietDown();
     }
-    
+
     /**
-     * handles the post-build tasks such as canceling the quiet down sequencing 
+     * handles the post-build tasks such as canceling the quiet down sequencing
      * 
      */
     private class ExclusiveEnvironment extends Environment {
@@ -157,9 +156,9 @@ public ExclusiveEnvironment(BuildListener listener) {
 
         @Override
         public boolean tearDown(AbstractBuild build, BuildListener listener) {
-        	cancelShutdown(listener);
+            cancelShutdown(listener);
             return true;
         }
     }
-    
+
 }

src/main/resources/hudson/plugins/execution/exclusive/ExclusiveBuildWrapper/config.jelly

@@ -1,5 +1,5 @@
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form">
-  <f:entry field="skipWait">
+  <f:entry field="skipWaitOnRunningJobs">
      <f:checkbox title="${%Do not wait till running jobs end}"/>
   </f:entry>
 </j:jelly>

src/main/resources/hudson/plugins/execution/exclusive/ExclusiveBuildWrapper/help.html

@@ -1,6 +1,6 @@
-Set this flag to execute this job when you want no other jobs to run.<br />
+Set this flag to prevent other jobs from starting once this job has started.<br />
 <br />
-Jenkins is put in shutdown mode when this job is started. Then the real execution of this job starts when this job is the only one running.<br/>
-Waiting can be skipped by setting flag <i>"Do not wait till running jobs end"</i>.<br/>
+Jenkins is put in shutdown mode when this job is started. Build steps are not actually executed until this job is the only one running,<br/>
+unless optional flag "Do not wait till running jobs end"</i> is enabled.<br/>
 <br />
-At the end of the build the Jenkins shutdown mode is canceled.
+At the end of the build the Jenkins shutdown mode is canceled.

src/main/resources/hudson/plugins/execution/exclusive/ExclusiveBuildWrapper/help_es.html

@@ -1,6 +1,6 @@
-Activar esta opción para ejecutar este trabajo sin que nigún otro más sea ejecutado a la vez.<br />
+Activar esta opción para impedir que otros trabajos comiencen una vez que este trabajo ha comenzado.<br />
 <br />
-Cuando el trabajo comienza se pone Jenkins en modo apagado. Antes de continuar con la fase de ejecución el trabajo espera hasta que sólo queda él en ejecución.<br/>
-Esta espera puede omitirse activando la opción <i>"No esperar a que terminen los trabajos en ejecución"</i>.<br />
+Cuando el trabajo comienza se pone Jenkins en modo apagado. Los pasos de la fase de construcción no se ejecutan realmente hasta que éste <br/>
+es el único trabajo que queda en ejecución, a menos que se habilite la opción <i>"No esperar a que terminen los trabajos en ejecución"</i>.<br/>
 <br/>
-Cuando finaliza la construcción se cancela el modo apagado de Jenkins.
+Cuando finaliza la construcción se cancela el modo apagado de Jenkins.

src/main/resources/index.jelly

@@ -1,3 +1,3 @@
 <div>
-  This plugin allows to execute a job when no other jobs are allowed to run.
-  </div>
+  This plugin allows configuring a job to prevent the rest from starting its execution while this is running.
+</div>