diff --git hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java index 0cbb88d..2542009 100644 --- hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java +++ hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java @@ -244,7 +244,8 @@ public synchronized ResourceRequest getResourceRequest(Priority priority, } public synchronized int getTotalRequiredResources(Priority priority) { - return getResourceRequest(priority, ResourceRequest.ANY).getNumContainers(); + ResourceRequest request = getResourceRequest(priority, ResourceRequest.ANY); + return request == null ? 0 : request.getNumContainers(); } public synchronized Resource getResource(Priority priority) {