[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

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

@@ -46,33 +46,58 @@
  * @author Sam Tavakoli
  */
 public class ExclusiveBuildWrapper extends BuildWrapper {
+
+	private boolean skipWait;
 
     @DataBoundConstructor
-    public ExclusiveBuildWrapper(boolean enabled) {
+    public ExclusiveBuildWrapper(boolean enabled, boolean skipWait) {
         super();
+        this.skipWait = skipWait;
+    }
+
+    public boolean isSkipWait()
+    {
+    	return skipWait;
     }
 
     @Override
     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_executingOn() + " " + nodeName);
         DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_shutdownMessage());
 
         try {
             Jenkins.getInstance().doQuietDown();
         } catch (IOException e) {
-            DebugHelper.fatalError(listener, Messages.ExclusiveBuildWrapper_errorQuietMode() + 
+            DebugHelper.fatalError(listener, Messages.ExclusiveBuildWrapper_errorQuietMode() + " " + 
                                                                                           e.getMessage());
             e.printStackTrace(listener.getLogger());
         }
 
-        while (areComputersIdle(nodeName, Jenkins.getInstance().getComputers()) == false) {
-            Thread.sleep(500);
+        if(skipWait)
+        {
+        	DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_waitSkipped());
         }
-
-        DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_onlyJobRunning());
+        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);
     }
 
@@ -113,6 +138,12 @@ public boolean isApplicable(AbstractProject item) {
         }
     }
 
+    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 
      * 
@@ -126,10 +157,9 @@ public ExclusiveEnvironment(BuildListener listener) {
 
         @Override
         public boolean tearDown(AbstractBuild build, BuildListener listener) {
-            DebugHelper.info(listener, Messages.ExclusiveBuildWrapper_cancelShutDownMode());
-            Jenkins.getInstance().doCancelQuietDown();
-
+        	cancelShutdown(listener);
             return true;
         }
     }
+
 }

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

@@ -1,6 +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 title="${%Title}" help="/plugin/execution/exclusive/help-projectConfig.html"
-  	description="${%Description}">
-    <f:checkbox name="exclusive.enabled" checked="${instance.enabled}" />
-	</f:entry-->
+  <f:entry field="skipWait">
+     <f:checkbox title="${%Do not wait till running jobs end}"/>
+  </f:entry>
 </j:jelly>

src/main/resources/hudson/plugins/execution/exclusive/ExclusiveBuildWrapper/config_es.properties

@@ -0,0 +1 @@
+Do\ not\ wait\ till\ running\ jobs\ end=No esperar a que terminen los trabajos en ejecución

src/main/resources/hudson/plugins/execution/exclusive/Messages.properties

@@ -1,6 +1,8 @@
 ExclusiveBuildWrapper.DisplayName=Set exclusive execution
 ExclusiveBuildWrapper.shutdownMessage=Putting Jenkins in shutdown mode...
-ExclusiveBuildWrapper.executingOn=Executing on 
+ExclusiveBuildWrapper.executingOn=Executing on
 ExclusiveBuildWrapper.errorQuietMode=Couldn't put Jenkins in quiet mode, 
 ExclusiveBuildWrapper.onlyJobRunning=Only this job is running; starting execution...
+ExclusiveBuildWrapper.waiting=Waiting for running jobs...
+ExclusiveBuildWrapper.waitSkipped=Waiting for running jobs skipped; starting execution...
 ExclusiveBuildWrapper.cancelShutDownMode=Canceling Jenkins shutdown mode... 

src/main/resources/hudson/plugins/execution/exclusive/Messages_es.properties

@@ -0,0 +1,8 @@
+ExclusiveBuildWrapper.DisplayName=Activar ejecución exclusiva
+ExclusiveBuildWrapper.shutdownMessage=Poniendo Jenkins en modo apagado...
+ExclusiveBuildWrapper.executingOn=Ejecutando en
+ExclusiveBuildWrapper.errorQuietMode=No se pudo poner Jenkins en modo silencioso, 
+ExclusiveBuildWrapper.onlyJobRunning=Éste es el único trabajo en ejecución; comenzando ejecución...
+ExclusiveBuildWrapper.waiting=Esperando finalización de trabajos en ejecución...
+ExclusiveBuildWrapper.waitSkipped=Espera de finalización de trabajos en ejecución omitida; comenzando ejecución...
+ExclusiveBuildWrapper.cancelShutDownMode=Cancelando el modo apagado de Jenkins...