YARN-3580. [JDK8] TestClientRMService.testGetLabelsToNodes fails. Contributed by Robert Kanter.

hadoop-yarn-project/CHANGES.txt

@@ -316,6 +316,9 @@ Release 2.8.0 - UNRELEASED
     timeout. (Rohith Sharmaks via jianhe)
 
     YARN-3582. NPE in WebAppProxyServlet. (jian he via xgong)
+    
+    YARN-3580. [JDK8] TestClientRMService.testGetLabelsToNodes fails. (Robert Kanter
+    via junping_du)
 
 Release 2.7.1 - UNRELEASED
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java

@@ -1410,9 +1410,11 @@ public class TestClientRMService {
     RMNodeLabelsManager labelsMgr = rm.getRMContext().getNodeLabelManager();
     labelsMgr.addToCluserNodeLabelsWithDefaultExclusivity(ImmutableSet.of("x", "y"));
 
+    NodeId node1 = NodeId.newInstance("host1", 1234);
+    NodeId node2 = NodeId.newInstance("host2", 1234);
     Map<NodeId, Set<String>> map = new HashMap<NodeId, Set<String>>();
-    map.put(NodeId.newInstance("host1", 0), ImmutableSet.of("x"));
-    map.put(NodeId.newInstance("host2", 0), ImmutableSet.of("y"));
+    map.put(node1, ImmutableSet.of("x"));
+    map.put(node2, ImmutableSet.of("y"));
     labelsMgr.replaceLabelsOnNode(map);
 
     // Create a client.
@@ -1435,12 +1437,9 @@ public class TestClientRMService {
         client.getNodeToLabels(GetNodesToLabelsRequest.newInstance());
     Map<NodeId, Set<String>> nodeToLabels = response1.getNodeToLabels();
     Assert.assertTrue(nodeToLabels.keySet().containsAll(
-        Arrays.asList(NodeId.newInstance("host1", 0),
-            NodeId.newInstance("host2", 0))));
-    Assert.assertTrue(nodeToLabels.get(NodeId.newInstance("host1", 0))
-        .containsAll(Arrays.asList("x")));
-    Assert.assertTrue(nodeToLabels.get(NodeId.newInstance("host2", 0))
-        .containsAll(Arrays.asList("y")));
+        Arrays.asList(node1, node2)));
+    Assert.assertTrue(nodeToLabels.get(node1).containsAll(Arrays.asList("x")));
+    Assert.assertTrue(nodeToLabels.get(node2).containsAll(Arrays.asList("y")));
     
     rpc.stopProxy(client, conf);
     rm.close();
@@ -1460,12 +1459,17 @@ public class TestClientRMService {
     RMNodeLabelsManager labelsMgr = rm.getRMContext().getNodeLabelManager();
     labelsMgr.addToCluserNodeLabelsWithDefaultExclusivity(ImmutableSet.of("x", "y", "z"));
 
+    NodeId node1A = NodeId.newInstance("host1", 1234);
+    NodeId node1B = NodeId.newInstance("host1", 5678);
+    NodeId node2A = NodeId.newInstance("host2", 1234);
+    NodeId node3A = NodeId.newInstance("host3", 1234);
+    NodeId node3B = NodeId.newInstance("host3", 5678);
     Map<NodeId, Set<String>> map = new HashMap<NodeId, Set<String>>();
-    map.put(NodeId.newInstance("host1", 0), ImmutableSet.of("x"));
-    map.put(NodeId.newInstance("host1", 1), ImmutableSet.of("z"));
-    map.put(NodeId.newInstance("host2", 0), ImmutableSet.of("y"));
-    map.put(NodeId.newInstance("host3", 0), ImmutableSet.of("y"));
-    map.put(NodeId.newInstance("host3", 1), ImmutableSet.of("z"));
+    map.put(node1A, ImmutableSet.of("x"));
+    map.put(node1B, ImmutableSet.of("z"));
+    map.put(node2A, ImmutableSet.of("y"));
+    map.put(node3A, ImmutableSet.of("y"));
+    map.put(node3B, ImmutableSet.of("z"));
     labelsMgr.replaceLabelsOnNode(map);
 
     // Create a client.
@@ -1491,14 +1495,11 @@ public class TestClientRMService {
     Assert.assertTrue(
         labelsToNodes.keySet().containsAll(Arrays.asList("x", "y", "z")));
     Assert.assertTrue(
-        labelsToNodes.get("x").containsAll(Arrays.asList(
-        NodeId.newInstance("host1", 0))));
+        labelsToNodes.get("x").containsAll(Arrays.asList(node1A)));
     Assert.assertTrue(
-        labelsToNodes.get("y").containsAll(Arrays.asList(
-        NodeId.newInstance("host2", 0), NodeId.newInstance("host3", 0))));
+        labelsToNodes.get("y").containsAll(Arrays.asList(node2A, node3A)));
     Assert.assertTrue(
-        labelsToNodes.get("z").containsAll(Arrays.asList(
-        NodeId.newInstance("host1", 1), NodeId.newInstance("host3", 1))));
+        labelsToNodes.get("z").containsAll(Arrays.asList(node1B, node3B)));
 
     // Get labels to nodes mapping for specific labels
     Set<String> setlabels =
@@ -1509,11 +1510,9 @@ public class TestClientRMService {
     Assert.assertTrue(
         labelsToNodes.keySet().containsAll(Arrays.asList("x", "z")));
     Assert.assertTrue(
-        labelsToNodes.get("x").containsAll(Arrays.asList(
-        NodeId.newInstance("host1", 0))));
+        labelsToNodes.get("x").containsAll(Arrays.asList(node1A)));
     Assert.assertTrue(
-        labelsToNodes.get("z").containsAll(Arrays.asList(
-        NodeId.newInstance("host1", 1), NodeId.newInstance("host3", 1))));
+        labelsToNodes.get("z").containsAll(Arrays.asList(node1B, node3B)));
     Assert.assertEquals(labelsToNodes.get("y"), null);
 
     rpc.stopProxy(client, conf);