diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt index a3ff9962c0b..502402ec2fa 100644 --- a/hadoop-yarn-project/CHANGES.txt +++ b/hadoop-yarn-project/CHANGES.txt @@ -199,6 +199,8 @@ Release 2.1.1-beta - UNRELEASED YARN-540. Race condition causing RM to potentially relaunch already unregistered AMs on RM restart (Jian He via bikas) + YARN-1184. ClassCastException during preemption enforcement. (cdouglas) + Release 2.1.0-beta - 2013-08-22 INCOMPATIBLE CHANGES diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java index 8624ec0e87d..a05b6d3bb0f 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java @@ -1609,9 +1609,12 @@ public class LeafQueue implements CSQueue { } - // need to access the list of apps from the preemption monitor + /** + * Obtain (read-only) collection of active applications. + */ public Set getApplications() { - return Collections.unmodifiableSet(activeApplications); + // need to access the list of apps from the preemption monitor + return activeApplications; } // return a single Resource capturing the overal amount of pending resources