YARN-1411. HA config shouldn't affect NodeManager RPC addresses (Karthik Kambatla via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1542367 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -136,6 +136,9 @@ Release 2.3.0 - UNRELEASED
     YARN-1401. With zero sleep-delay-before-sigkill.ms, no signal is ever sent
     (Gera Shegalov via Sandy Ryza)
 
+    YARN-1411. HA config shouldn't affect NodeManager RPC addresses (Karthik
+    Kambatla via bikas)
+
 Release 2.2.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/HAUtil.java

@@ -23,29 +23,14 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 
-import java.util.Arrays;
 import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
 
 @InterfaceAudience.Private
 public class HAUtil {
   private static Log LOG = LogFactory.getLog(HAUtil.class);
 
-  public static final List<String> RPC_ADDRESS_CONF_KEYS =
-      Collections.unmodifiableList(Arrays.asList(
-          YarnConfiguration.RM_ADDRESS,
-          YarnConfiguration.RM_SCHEDULER_ADDRESS,
-          YarnConfiguration.RM_ADMIN_ADDRESS,
-          YarnConfiguration.RM_RESOURCE_TRACKER_ADDRESS,
-          YarnConfiguration.RM_WEBAPP_ADDRESS,
-          YarnConfiguration.RM_WEBAPP_HTTPS_ADDRESS,
-          // TODO Remove after YARN-1318
-          YarnConfiguration.RM_HA_ADMIN_ADDRESS));
-
   public static final String BAD_CONFIG_MESSAGE_PREFIX =
     "Invalid configuration! ";
 
@@ -139,7 +124,7 @@ public class HAUtil {
   }
 
   public static void verifyAndSetAllRpcAddresses(Configuration conf) {
-    for (String confKey : RPC_ADDRESS_CONF_KEYS) {
+    for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
      verifyAndSetConfValue(confKey, conf);
     }
   }
@@ -188,9 +173,12 @@ public class HAUtil {
       ids.toString() + ")";
   }
 
-  private static String getConfKeyForRMInstance(String prefix,
+  @InterfaceAudience.Private
-                                                Configuration conf) {
+  @VisibleForTesting
-    return addSuffix(prefix, getRMHAId(conf));
+  static String getConfKeyForRMInstance(String prefix, Configuration conf) {
+    return YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS.contains(prefix)
+        ? addSuffix(prefix, getRMHAId(conf))
+        : prefix;
   }
 
   public static String getConfValueForRMInstance(String prefix,

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java

@@ -20,6 +20,8 @@ package org.apache.hadoop.yarn.conf;
 
 import java.net.InetSocketAddress;
 import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
@@ -295,6 +297,17 @@ public class YarnConfiguration extends Configuration {
   public static final int DEFAULT_RM_HA_ADMIN_CLIENT_THREAD_COUNT = 1;
   // end @Private
 
+  public static final List<String> RM_RPC_ADDRESS_CONF_KEYS =
+      Collections.unmodifiableList(Arrays.asList(
+          RM_ADDRESS,
+          RM_SCHEDULER_ADDRESS,
+          RM_ADMIN_ADDRESS,
+          RM_RESOURCE_TRACKER_ADDRESS,
+          RM_WEBAPP_ADDRESS,
+          RM_WEBAPP_HTTPS_ADDRESS,
+          // TODO Remove after YARN-1318
+          RM_HA_ADMIN_ADDRESS));
+
   ////////////////////////////////
   // RM state store configs
   ////////////////////////////////
@@ -924,7 +937,7 @@ public class YarnConfiguration extends Configuration {
   public InetSocketAddress getSocketAddr(
       String name, String defaultAddress, int defaultPort) {
     String address;
-    if (HAUtil.isHAEnabled(this)) {
+    if (HAUtil.isHAEnabled(this) && RM_RPC_ADDRESS_CONF_KEYS.contains(name)) {
       address = HAUtil.getConfValueForRMInstance(name, defaultAddress, this);
     } else {
       address = get(name, defaultAddress);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/conf/TestHAUtil.java

@@ -28,7 +28,9 @@ import org.junit.Test;
 import java.util.Collection;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 public class TestHAUtil {
@@ -51,7 +53,7 @@ public class TestHAUtil {
     conf.set(YarnConfiguration.RM_HA_IDS, RM_NODE_IDS_UNTRIMMED);
     conf.set(YarnConfiguration.RM_HA_ID, RM1_NODE_ID_UNTRIMMED);
 
-    for (String confKey : HAUtil.RPC_ADDRESS_CONF_KEYS) {
+    for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
       // configuration key itself cannot contains space/tab/return chars.
       conf.set(HAUtil.addSuffix(confKey, RM1_NODE_ID), RM1_ADDRESS_UNTRIMMED);
       conf.set(HAUtil.addSuffix(confKey, RM2_NODE_ID), RM2_ADDRESS);
@@ -92,7 +94,7 @@ public class TestHAUtil {
       StringUtils.getStringCollection(RM_NODE_IDS), HAUtil.getRMHAIds(conf));
     assertEquals("Should be saved as Trimmed string",
       RM1_NODE_ID, HAUtil.getRMHAId(conf));
-    for (String confKey : HAUtil.RPC_ADDRESS_CONF_KEYS) {
+    for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
       assertEquals("RPC address not set for " + confKey,
         RM1_ADDRESS, conf.get(confKey));
     }
@@ -111,7 +113,7 @@ public class TestHAUtil {
     conf.clear();
     conf.set(YarnConfiguration.RM_HA_ID, RM_INVALID_NODE_ID);
     conf.set(YarnConfiguration.RM_HA_IDS, RM_INVALID_NODE_ID);
-    for (String confKey : HAUtil.RPC_ADDRESS_CONF_KEYS) {
+    for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
       // simulate xml with invalid node id
       conf.set(confKey + RM_INVALID_NODE_ID, RM_INVALID_NODE_ID);
     }
@@ -126,7 +128,7 @@ public class TestHAUtil {
     }
 
     conf.clear();
-    // simulate the case HAUtil.RPC_ADDRESS_CONF_KEYS are not set
+    // simulate the case HAUtil.RM_RPC_ADDRESS_CONF_KEYS are not set
     conf.set(YarnConfiguration.RM_HA_ID, RM1_NODE_ID);
     conf.set(YarnConfiguration.RM_HA_IDS, RM1_NODE_ID);
     try {
@@ -145,7 +147,7 @@ public class TestHAUtil {
     conf.clear();
     conf.set(YarnConfiguration.RM_HA_IDS, RM2_NODE_ID + "," + RM3_NODE_ID);
     conf.set(YarnConfiguration.RM_HA_ID, RM1_NODE_ID_UNTRIMMED);
-    for (String confKey : HAUtil.RPC_ADDRESS_CONF_KEYS) {
+    for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
       conf.set(HAUtil.addSuffix(confKey, RM1_NODE_ID), RM1_ADDRESS_UNTRIMMED);
       conf.set(HAUtil.addSuffix(confKey, RM2_NODE_ID), RM2_ADDRESS);
     }
@@ -158,4 +160,14 @@ public class TestHAUtil {
         e.getMessage());
     }
   }
+
+  @Test
+  public void testGetConfKeyForRMInstance() {
+    assertTrue("RM instance id is not suffixed",
+        HAUtil.getConfKeyForRMInstance(YarnConfiguration.RM_ADDRESS, conf)
+            .contains(HAUtil.getRMHAId(conf)));
+    assertFalse("RM instance id is suffixed",
+        HAUtil.getConfKeyForRMInstance(YarnConfiguration.NM_ADDRESS, conf)
+            .contains(HAUtil.getRMHAId(conf)));
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/conf/TestYarnConfiguration.java

@@ -23,6 +23,12 @@ import junit.framework.Assert;
 import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
 import org.junit.Test;
 
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
 public class TestYarnConfiguration {
 
   @Test
@@ -52,4 +58,21 @@ public class TestYarnConfiguration {
         "http://rmtesting:24543", rmWebUrl);
   }
 
+  @Test
+  public void testGetSocketAddressForNMWithHA() {
+    YarnConfiguration conf = new YarnConfiguration();
+
+    // Set NM address
+    conf.set(YarnConfiguration.NM_ADDRESS, "0.0.0.0:1234");
+
+    // Set HA
+    conf.setBoolean(YarnConfiguration.RM_HA_ENABLED, true);
+    conf.set(YarnConfiguration.RM_HA_ID, "rm1");
+    assertTrue(HAUtil.isHAEnabled(conf));
+
+    InetSocketAddress addr = conf.getSocketAddr(YarnConfiguration.NM_ADDRESS,
+        YarnConfiguration.DEFAULT_NM_ADDRESS,
+        YarnConfiguration.DEFAULT_NM_PORT);
+    assertEquals(1234, addr.getPort());
+  }
 }

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

@@ -51,7 +51,7 @@ public class TestRMHA {
     Configuration conf = new YarnConfiguration();
     conf.setBoolean(YarnConfiguration.RM_HA_ENABLED, true);
     conf.set(YarnConfiguration.RM_HA_IDS, RM1_NODE_ID);
-    for (String confKey : HAUtil.RPC_ADDRESS_CONF_KEYS) {
+    for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
       conf.set(HAUtil.addSuffix(confKey, RM1_NODE_ID), RM1_ADDRESS);
     }
     conf.set(YarnConfiguration.RM_HA_ID, RM1_NODE_ID);

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

@@ -104,7 +104,7 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
     conf.set(YarnConfiguration.RM_STORE, ZKRMStateStore.class.getName());
     conf.set(YarnConfiguration.ZK_RM_STATE_STORE_ADDRESS, hostPort);
     conf.set(YarnConfiguration.RM_HA_ID, rmId);
-    for (String rpcAddress : HAUtil.RPC_ADDRESS_CONF_KEYS) {
+    for (String rpcAddress : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
       conf.set(HAUtil.addSuffix(rpcAddress, rmId), "localhost:0");
     }
     conf.set(YarnConfiguration.RM_HA_ADMIN_ADDRESS, "localhost:" + adminPort);