YARN-985. Nodemanager should log where a resource was localized (Ravi Prakash via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1511106 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -11,6 +11,9 @@ Release 0.23.10 - UNRELEASED
     YARN-1031. JQuery UI components reference external css in branch-23
     (jeagles)
 
+    YARN-985. Nodemanager should log where a resource was localized (Ravi
+    Prakash via jeagles)
+
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/LocalResourcesTrackerImpl.java

@@ -107,6 +107,7 @@ class LocalResourcesTrackerImpl implements LocalResourcesTracker {
       if (ResourceState.LOCALIZED.equals(rsrc.getState())) {
         delService.delete(getUser(), getPathToDelete(rsrc.getLocalPath()));
       }
+      LOG.info("Removed " + rsrc.getLocalPath() + " from localized cache");
       return true;
     }
   }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/LocalizedResource.java

@@ -191,8 +191,8 @@ public class LocalizedResource implements EventHandler<ResourceEvent> {
         LOG.warn("Can't handle this event at current state", e);
       }
       if (oldState != newState) {
-        LOG.info("Resource " + resourcePath + " transitioned from "
-            + oldState
+        LOG.info("Resource " + resourcePath + (localPath != null ? 
+          "(->" + localPath + ")": "") + " transitioned from " + oldState
             + " to " + newState);
       }
     } finally {