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Posted to common-commits@hadoop.apache.org by jl...@apache.org on 2016/02/26 21:25:35 UTC

hadoop git commit: YARN-4723. NodesListManager$UnknownNodeId ClassCastException. Contributed by Kuhu Shukla

Repository: hadoop
Updated Branches:
  refs/heads/trunk 2093acf6b -> 6b0f813e8


YARN-4723. NodesListManager$UnknownNodeId ClassCastException. Contributed by Kuhu Shukla


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/6b0f813e
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/6b0f813e
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/6b0f813e

Branch: refs/heads/trunk
Commit: 6b0f813e898cbd14b2ae52ecfed6d30bce8cb6b7
Parents: 2093acf
Author: Jason Lowe <jl...@apache.org>
Authored: Fri Feb 26 20:24:50 2016 +0000
Committer: Jason Lowe <jl...@apache.org>
Committed: Fri Feb 26 20:24:50 2016 +0000

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                       |  3 +++
 .../yarn/server/resourcemanager/NodesListManager.java | 13 ++-----------
 .../server/resourcemanager/rmnode/RMNodeImpl.java     |  4 ++++
 .../server/resourcemanager/TestRMNodeTransitions.java | 14 ++++++++++++++
 4 files changed, 23 insertions(+), 11 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/6b0f813e/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index 4ec6e2a..c27d191 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -1559,6 +1559,9 @@ Release 2.7.3 - UNRELEASED
     YARN-2046. Out of band heartbeats are sent only on container kill and
     possibly too early (Ming Ma via jlowe)
 
+    YARN-4723. NodesListManager$UnknownNodeId ClassCastException (Kuhu Shukla
+    via jlowe)
+
 Release 2.7.2 - 2016-01-25
 
   INCOMPATIBLE CHANGES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6b0f813e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/NodesListManager.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/NodesListManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/NodesListManager.java
index 4cdf67a..ec2708e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/NodesListManager.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/NodesListManager.java
@@ -166,17 +166,8 @@ public class NodesListManager extends CompositeService implements
       UnknownNodeId nodeId = new UnknownNodeId(host);
       RMNodeImpl rmNode = new RMNodeImpl(nodeId,
           rmContext, host, -1, -1, new UnknownNode(host), null, null);
-
-      RMNode prevRMNode =
-          rmContext.getRMNodes().putIfAbsent(nodeId, rmNode);
-      if (prevRMNode != null) {
-        this.rmContext.getDispatcher().getEventHandler().handle(
-            new RMNodeEvent(prevRMNode.getNodeID(),
-                RMNodeEventType.DECOMMISSION));
-      } else {
-        this.rmContext.getDispatcher().getEventHandler().handle(
-            new RMNodeEvent(nodeId, RMNodeEventType.DECOMMISSION));
-      }
+      rmContext.getInactiveRMNodes().put(nodeId, rmNode);
+      rmNode.handle(new RMNodeEvent(nodeId, RMNodeEventType.DECOMMISSION));
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6b0f813e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeImpl.java
index ca9df38..5f8317e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeImpl.java
@@ -1017,6 +1017,10 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
    */
   public static void deactivateNode(RMNodeImpl rmNode, NodeState finalState) {
 
+    if (rmNode.getNodeID().getPort() == -1) {
+      rmNode.updateMetricsForDeactivatedNode(rmNode.getState(), finalState);
+      return;
+    }
     reportNodeUnusable(rmNode, finalState);
 
     // Deactivate the node

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6b0f813e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMNodeTransitions.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMNodeTransitions.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMNodeTransitions.java
index 701e512..6ba360b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMNodeTransitions.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMNodeTransitions.java
@@ -688,6 +688,20 @@ public class TestRMNodeTransitions {
     Assert.assertEquals(0, node.getRunningApps().size());
   }
 
+  @Test
+  public void testUnknownNodeId() {
+    NodesListManager.UnknownNodeId nodeId =
+        new NodesListManager.UnknownNodeId("host1");
+    RMNodeImpl node =
+        new RMNodeImpl(nodeId, rmContext, null, 0, 0, null, null, null);
+    rmContext.getInactiveRMNodes().putIfAbsent(nodeId,node);
+    node.handle(
+        new RMNodeEvent(node.getNodeID(), RMNodeEventType.DECOMMISSION));
+    Assert.assertNull(
+        "Must be null as there is no NODE_UNUSABLE update",
+        nodesListManagerEvent);
+  }
+
   private RMNodeImpl getRunningNode() {
     return getRunningNode(null, 0);
   }