diff --git hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java index 2022510..2b8bce5 100644 --- hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java +++ hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java @@ -396,6 +396,12 @@ private void loadQueue(String parentName, Element element, Map> configuredQueues) throws AllocationConfigurationException { String queueName = element.getAttribute("name"); + + if (queueName.contains(".")) { + throw new AllocationConfigurationException("Bad fair scheduler config " + + "file: queue name shouldn't contain period."); + } + if (parentName != null) { queueName = parentName + "." + queueName; } diff --git hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestAllocationFileLoaderService.java hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestAllocationFileLoaderService.java index 656e20d..9a66a94 100644 --- hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestAllocationFileLoaderService.java +++ hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestAllocationFileLoaderService.java @@ -525,6 +525,30 @@ public void testQueueAlongsideRoot() throws Exception { allocLoader.setReloadListener(confHolder); allocLoader.reloadAllocations(); } + + /** + * Verify that you can't include periods as the queue name in the allocations + * file. + */ + @Test (expected = AllocationConfigurationException.class) + public void testQueueNameContainingPeriods() throws Exception { + Configuration conf = new Configuration(); + conf.set(FairSchedulerConfiguration.ALLOCATION_FILE, ALLOC_FILE); + + PrintWriter out = new PrintWriter(new FileWriter(ALLOC_FILE)); + out.println(""); + out.println(""); + out.println(""); + out.println(""); + out.println(""); + out.close(); + + AllocationFileLoaderService allocLoader = new AllocationFileLoaderService(); + allocLoader.init(conf); + ReloadListener confHolder = new ReloadListener(); + allocLoader.setReloadListener(confHolder); + allocLoader.reloadAllocations(); + } private class ReloadListener implements AllocationFileLoaderService.Listener { public AllocationConfiguration allocConf;