AMBARI-7869. Added export handling for new Hive/Zookeeper config property in HDP 2.2

ambari-server/src/main/java/org/apache/ambari/server/controller/internal/BlueprintConfigurationProcessor.java

@@ -940,6 +940,7 @@ public class BlueprintConfigurationProcessor {
     multiWebhcatSiteMap.put("templeton.kerberos.principal", new MultipleHostTopologyUpdater("WEBHCAT_SERVER"));
     hiveEnvMap.put("hive_hostname", new SingleHostTopologyUpdater("HIVE_SERVER"));
     multiHiveSiteMap.put("hive.zookeeper.quorum", new MultipleHostTopologyUpdater("ZOOKEEPER_SERVER"));
+    multiHiveSiteMap.put("hive.cluster.delegation.token.store.zookeeper.connectString", new MultipleHostTopologyUpdater("ZOOKEEPER_SERVER"));
 
     // OOZIE_SERVER
     oozieSiteMap.put("oozie.base.url", new SingleHostTopologyUpdater("OOZIE_SERVER"));

ambari-server/src/test/java/org/apache/ambari/server/controller/internal/BlueprintConfigurationProcessorTest.java

@@ -1641,6 +1641,7 @@ public class BlueprintConfigurationProcessorTest {
     hiveSiteProperties.put("hive.metastore.uris", expectedHostName + ":" + expectedPortNum);
     hiveSiteProperties.put("javax.jdo.option.ConnectionURL", expectedHostName + ":" + expectedPortNum);
     hiveSiteProperties.put("hive.zookeeper.quorum", expectedHostName + ":" + expectedPortNum + "," + expectedHostNameTwo + ":" + expectedPortNum);
+    hiveSiteProperties.put("hive.cluster.delegation.token.store.zookeeper.connectString", expectedHostName + ":" + expectedPortNum + "," + expectedHostNameTwo + ":" + expectedPortNum);
     hiveEnvProperties.put("hive_hostname", expectedHostName);
 
 
@@ -1683,6 +1684,10 @@ public class BlueprintConfigurationProcessorTest {
       createExportedAddress(expectedPortNum, expectedHostGroupName) + "," + createExportedAddress(expectedPortNum, expectedHostGroupNameTwo),
       hiveSiteProperties.get("hive.zookeeper.quorum"));
 
+    assertEquals("hive zookeeper connectString property not properly exported",
+      createExportedAddress(expectedPortNum, expectedHostGroupName) + "," + createExportedAddress(expectedPortNum, expectedHostGroupNameTwo),
+      hiveSiteProperties.get("hive.cluster.delegation.token.store.zookeeper.connectString"));
+
     mockSupport.verifyAll();
   }