Repository: helix
Updated Branches:
  refs/heads/master 6930d1dcf -> 4385d01a3


http://git-wip-us.apache.org/repos/asf/helix/blob/4609d944/helix-core/src/test/java/org/apache/helix/task/TestSemiAutoStateTransition.java
----------------------------------------------------------------------
diff --git 
a/helix-core/src/test/java/org/apache/helix/task/TestSemiAutoStateTransition.java
 
b/helix-core/src/test/java/org/apache/helix/task/TestSemiAutoStateTransition.java
index 9d34980..a281863 100644
--- 
a/helix-core/src/test/java/org/apache/helix/task/TestSemiAutoStateTransition.java
+++ 
b/helix-core/src/test/java/org/apache/helix/task/TestSemiAutoStateTransition.java
@@ -20,7 +20,6 @@ package org.apache.helix.task;
  */
 
 import java.util.Map;
-
 import org.apache.helix.HelixDataAccessor;
 import org.apache.helix.PropertyKey;
 import org.apache.helix.integration.manager.ClusterControllerManager;
@@ -32,7 +31,6 @@ import 
org.apache.helix.mock.participant.MockDelayMSStateModelFactory;
 import org.apache.helix.model.ExternalView;
 import org.apache.helix.model.IdealState;
 import org.apache.helix.participant.StateMachineEngine;
-import org.apache.helix.tools.ClusterSetup;
 import org.testng.Assert;
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;

http://git-wip-us.apache.org/repos/asf/helix/blob/4609d944/helix-core/src/test/java/org/apache/helix/task/TestTaskCreateThrottling.java
----------------------------------------------------------------------
diff --git 
a/helix-core/src/test/java/org/apache/helix/task/TestTaskCreateThrottling.java 
b/helix-core/src/test/java/org/apache/helix/task/TestTaskCreateThrottling.java
index 755f6a5..dab5ffb 100644
--- 
a/helix-core/src/test/java/org/apache/helix/task/TestTaskCreateThrottling.java
+++ 
b/helix-core/src/test/java/org/apache/helix/task/TestTaskCreateThrottling.java
@@ -19,6 +19,8 @@ package org.apache.helix.task;
  * under the License.
  */
 
+import java.util.ArrayList;
+import java.util.List;
 import org.apache.helix.HelixException;
 import org.apache.helix.integration.task.MockTask;
 import org.apache.helix.integration.task.TaskTestBase;
@@ -28,9 +30,6 @@ import org.testng.Assert;
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
-import java.util.ArrayList;
-import java.util.List;
-
 public class TestTaskCreateThrottling extends TaskTestBase {
   @BeforeClass
   public void beforeClass() throws Exception {

http://git-wip-us.apache.org/repos/asf/helix/blob/4609d944/helix-core/src/test/java/org/apache/helix/task/assigner/AssignerTestBase.java
----------------------------------------------------------------------
diff --git 
a/helix-core/src/test/java/org/apache/helix/task/assigner/AssignerTestBase.java 
b/helix-core/src/test/java/org/apache/helix/task/assigner/AssignerTestBase.java
index 5049df7..9aac81f 100644
--- 
a/helix-core/src/test/java/org/apache/helix/task/assigner/AssignerTestBase.java
+++ 
b/helix-core/src/test/java/org/apache/helix/task/assigner/AssignerTestBase.java
@@ -23,7 +23,6 @@ import java.util.HashMap;
 import java.util.Map;
 import org.apache.helix.model.ClusterConfig;
 import org.apache.helix.model.LiveInstance;
-import org.apache.helix.task.TaskConfig;
 
 /* package */ class AssignerTestBase {
 

http://git-wip-us.apache.org/repos/asf/helix/blob/4609d944/helix-core/src/test/java/org/apache/helix/tools/ClusterVerifiers/TestStrictMatchExternalViewVerifier.java
----------------------------------------------------------------------
diff --git 
a/helix-core/src/test/java/org/apache/helix/tools/ClusterVerifiers/TestStrictMatchExternalViewVerifier.java
 
b/helix-core/src/test/java/org/apache/helix/tools/ClusterVerifiers/TestStrictMatchExternalViewVerifier.java
index 7a90504..e88bb22 100644
--- 
a/helix-core/src/test/java/org/apache/helix/tools/ClusterVerifiers/TestStrictMatchExternalViewVerifier.java
+++ 
b/helix-core/src/test/java/org/apache/helix/tools/ClusterVerifiers/TestStrictMatchExternalViewVerifier.java
@@ -22,7 +22,6 @@ package org.apache.helix.tools.ClusterVerifiers;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
-
 import org.apache.helix.model.BuiltInStateModelDefinitions;
 import org.apache.helix.util.HelixUtil;
 import org.apache.helix.util.TestInputLoader;

http://git-wip-us.apache.org/repos/asf/helix/blob/4609d944/helix-core/src/test/java/org/apache/helix/tools/TestClusterSetup.java
----------------------------------------------------------------------
diff --git 
a/helix-core/src/test/java/org/apache/helix/tools/TestClusterSetup.java 
b/helix-core/src/test/java/org/apache/helix/tools/TestClusterSetup.java
index ec2c5a9..ec80e64 100644
--- a/helix-core/src/test/java/org/apache/helix/tools/TestClusterSetup.java
+++ b/helix-core/src/test/java/org/apache/helix/tools/TestClusterSetup.java
@@ -22,25 +22,23 @@ package org.apache.helix.tools;
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.Date;
-
 import org.apache.helix.BaseDataAccessor;
 import org.apache.helix.HelixDataAccessor;
 import org.apache.helix.HelixException;
 import org.apache.helix.PropertyKey;
+import org.apache.helix.PropertyKey.Builder;
 import org.apache.helix.PropertyPathBuilder;
-import org.apache.helix.PropertyType;
 import org.apache.helix.TestHelper;
 import org.apache.helix.ZNRecord;
 import org.apache.helix.ZkUnitTestBase;
-import org.apache.helix.PropertyKey.Builder;
 import org.apache.helix.manager.zk.ZKHelixAdmin;
 import org.apache.helix.manager.zk.ZKHelixDataAccessor;
 import org.apache.helix.manager.zk.ZNRecordSerializer;
 import org.apache.helix.manager.zk.ZkBaseDataAccessor;
 import org.apache.helix.manager.zk.ZkClient;
+import org.apache.helix.model.HelixConfigScope.ConfigScopeProperty;
 import org.apache.helix.model.IdealState;
 import org.apache.helix.model.LiveInstance;
-import org.apache.helix.model.HelixConfigScope.ConfigScopeProperty;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.testng.Assert;

http://git-wip-us.apache.org/repos/asf/helix/blob/4609d944/helix-core/src/test/java/org/apache/helix/tools/TestClusterStateVerifier.java
----------------------------------------------------------------------
diff --git 
a/helix-core/src/test/java/org/apache/helix/tools/TestClusterStateVerifier.java 
b/helix-core/src/test/java/org/apache/helix/tools/TestClusterStateVerifier.java
index 1256b4a..d09028d 100644
--- 
a/helix-core/src/test/java/org/apache/helix/tools/TestClusterStateVerifier.java
+++ 
b/helix-core/src/test/java/org/apache/helix/tools/TestClusterStateVerifier.java
@@ -19,8 +19,8 @@ package org.apache.helix.tools;
  * under the License.
  */
 
+import com.google.common.collect.Sets;
 import java.util.Arrays;
-
 import org.apache.helix.HelixAdmin;
 import org.apache.helix.TestHelper;
 import org.apache.helix.ZkUnitTestBase;
@@ -35,8 +35,6 @@ import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.Test;
 
-import com.google.common.collect.Sets;
-
 @Deprecated
 public class TestClusterStateVerifier extends ZkUnitTestBase {
   final String[] RESOURCES = {

http://git-wip-us.apache.org/repos/asf/helix/blob/4609d944/helix-core/src/test/java/org/apache/helix/tools/TestClusterVerifier.java
----------------------------------------------------------------------
diff --git 
a/helix-core/src/test/java/org/apache/helix/tools/TestClusterVerifier.java 
b/helix-core/src/test/java/org/apache/helix/tools/TestClusterVerifier.java
index dc82f90..ca6b6b6 100644
--- a/helix-core/src/test/java/org/apache/helix/tools/TestClusterVerifier.java
+++ b/helix-core/src/test/java/org/apache/helix/tools/TestClusterVerifier.java
@@ -21,6 +21,7 @@ package org.apache.helix.tools;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
+import java.util.Arrays;
 import org.apache.helix.ConfigAccessor;
 import org.apache.helix.HelixAdmin;
 import org.apache.helix.TestHelper;
@@ -35,13 +36,12 @@ import org.apache.helix.model.IdealState.RebalanceMode;
 import 
org.apache.helix.tools.ClusterVerifiers.BestPossibleExternalViewVerifier;
 import org.apache.helix.tools.ClusterVerifiers.HelixClusterVerifier;
 import org.apache.helix.tools.ClusterVerifiers.StrictMatchExternalViewVerifier;
+import org.apache.helix.tools.ClusterVerifiers.ZkHelixClusterVerifier;
 import org.testng.Assert;
 import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.Test;
 
-import java.util.Arrays;
-
 public class TestClusterVerifier extends ZkUnitTestBase {
   final String[] RESOURCES = {
       "resource_semi_MasterSlave", "resource_semi_OnlineOffline",
@@ -177,14 +177,14 @@ public class TestClusterVerifier extends ZkUnitTestBase {
     _admin.enableCluster(_clusterName, false);
     _admin.enableInstance(_clusterName, "localhost_12918", true);
 
-    HelixClusterVerifier verifier =
+    ZkHelixClusterVerifier verifier =
         new 
BestPossibleExternalViewVerifier.Builder(_clusterName).setZkClient(_gZkClient)
             .setResources(Sets.newHashSet(testDB)).build();
-    Assert.assertTrue(verifier.verify());
+    Assert.assertTrue(verifier.verifyByPolling());
 
     verifier = new 
StrictMatchExternalViewVerifier.Builder(_clusterName).setZkClient(_gZkClient)
         .setResources(Sets.newHashSet(testDB)).build();
-    Assert.assertTrue(verifier.verify());
+    Assert.assertTrue(verifier.verifyByPolling());
 
     // But the full cluster verification should fail
     verifier =

http://git-wip-us.apache.org/repos/asf/helix/blob/4609d944/helix-core/src/test/java/org/apache/helix/tools/TestHelixAdminCli.java
----------------------------------------------------------------------
diff --git 
a/helix-core/src/test/java/org/apache/helix/tools/TestHelixAdminCli.java 
b/helix-core/src/test/java/org/apache/helix/tools/TestHelixAdminCli.java
index 842fcfa..07be097 100644
--- a/helix-core/src/test/java/org/apache/helix/tools/TestHelixAdminCli.java
+++ b/helix-core/src/test/java/org/apache/helix/tools/TestHelixAdminCli.java
@@ -21,10 +21,10 @@ package org.apache.helix.tools;
 
 import java.io.FileWriter;
 import java.io.PrintWriter;
+import java.lang.reflect.Method;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.Set;
-
 import org.apache.helix.BaseDataAccessor;
 import org.apache.helix.HelixDataAccessor;
 import org.apache.helix.TestHelper;
@@ -43,9 +43,25 @@ import org.apache.helix.tools.ClusterStateVerifier;
 import 
org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier;
 import org.apache.helix.tools.ClusterStateVerifier.MasterNbInExtViewVerifier;
 import org.testng.Assert;
+import org.testng.ITestContext;
+import org.testng.annotations.AfterMethod;
 import org.testng.annotations.Test;
 
 public class TestHelixAdminCli extends ZkTestBase {
+  private String clusterName = TestHelper.getTestClassName();
+  String grandClusterName = clusterName + "_grand";
+
+  @AfterMethod
+  public void endTest(Method testMethod, ITestContext testContext) {
+    if (_gZkClient.exists("/" + clusterName)) {
+      _gSetupTool.deleteCluster(clusterName);
+    }
+    if (_gZkClient.exists("/" + grandClusterName)) {
+      _gSetupTool.deleteCluster(grandClusterName);
+    }
+    super.endTest(testMethod, testContext);
+  }
+
   @Test
   public void testAddCluster() throws Exception {
     String command = "--zkSvr localhost:2183 -addCluster clusterTest";
@@ -90,18 +106,10 @@ public class TestHelixAdminCli extends ZkTestBase {
     Assert.assertFalse(_gZkClient.exists("/clusterTest"));
     Assert.assertFalse(_gZkClient.exists("/\\ClusterTest"));
     Assert.assertFalse(_gZkClient.exists("/clusterTest1"));
-
-    // System.out.println("END test");
   }
 
   @Test
   public void testAddResource() throws Exception {
-    String className = TestHelper.getTestClassName();
-    String methodName = TestHelper.getTestMethodName();
-    String clusterName = className + "_" + methodName;
-
-    System.out.println("START " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
-
     String command = "-zkSvr localhost:2183 -addCluster " + clusterName;
     ClusterSetup.processCommandLineArgs(command.split("\\s+"));
 
@@ -123,18 +131,10 @@ public class TestHelixAdminCli extends ZkTestBase {
     // drop resource now
     command = "-zkSvr localhost:2183 -dropResource " + clusterName + " db_11 ";
     ClusterSetup.processCommandLineArgs(command.split("\\s+"));
-
-    System.out.println("END " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
   }
 
   @Test
   public void testAddInstance() throws Exception {
-    String className = TestHelper.getTestClassName();
-    String methodName = TestHelper.getTestMethodName();
-    String clusterName = className + "_" + methodName;
-
-    System.out.println("START " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
-
     String command = "-zkSvr localhost:2183 -addCluster " + clusterName;
     ClusterSetup.processCommandLineArgs(command.split("\\s+"));
 
@@ -181,18 +181,10 @@ public class TestHelixAdminCli extends ZkTestBase {
     } catch (Exception e) {
       // OK
     }
-
-    System.out.println("END " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
   }
 
   @Test
   public void testRebalanceResource() throws Exception {
-    String className = TestHelper.getTestClassName();
-    String methodName = TestHelper.getTestMethodName();
-    String clusterName = className + "_" + methodName;
-
-    System.out.println("START " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
-
     String command = "-zkSvr localhost:2183 -addCluster " + clusterName;
     ClusterSetup.processCommandLineArgs(command.split("\\s+"));
 
@@ -220,19 +212,12 @@ public class TestHelixAdminCli extends ZkTestBase {
     // rebalance with key prefix
     command = "-zkSvr localhost:2183 -rebalance " + clusterName + " db_11 2 
-key alias";
     ClusterSetup.processCommandLineArgs(command.split("\\s+"));
-
-    System.out.println("END " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
   }
 
   @Test
   public void testStartCluster() throws Exception {
-    String className = TestHelper.getTestClassName();
-    String methodName = TestHelper.getTestMethodName();
-    String clusterName = className + "_" + methodName;
-    String grandClusterName = clusterName + "_grand";
     final int n = 6;
 
-    System.out.println("START " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
     MockParticipantManager[] participants = new MockParticipantManager[n];
     ClusterDistributedController[] controllers = new 
ClusterDistributedController[2];
     setupCluster(clusterName, grandClusterName, n, participants, controllers);
@@ -310,20 +295,12 @@ public class TestHelixAdminCli extends ZkTestBase {
     for (int i = 0; i < participants.length; i++) {
       participants[i].syncStop();
     }
-
-    System.out.println("END " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
   }
 
   @Test
   public void testDropAddResource() throws Exception {
-    String className = TestHelper.getTestClassName();
-    String methodName = TestHelper.getTestMethodName();
-    String clusterName = className + "_" + methodName;
-    String grandClusterName = clusterName + "_grand";
     final int n = 6;
 
-    System.out.println("START " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
-
     MockParticipantManager[] participants = new MockParticipantManager[n];
     ClusterDistributedController[] controllers = new 
ClusterDistributedController[2];
     setupCluster(clusterName, grandClusterName, n, participants, controllers);
@@ -375,15 +352,11 @@ public class TestHelixAdminCli extends ZkTestBase {
     for (int i = 0; i < participants.length; i++) {
       participants[i].syncStop();
     }
-
-    System.out.println("END " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
-
   }
 
   private void setupCluster(String clusterName, String grandClusterName, final 
int n,
       MockParticipantManager[] participants, ClusterDistributedController[] 
controllers)
-      throws Exception,
-      InterruptedException {
+      throws Exception {
     // add cluster
     String command = "-zkSvr " + ZK_ADDR + " -addCluster " + clusterName;
     ClusterSetup.processCommandLineArgs(command.split("\\s+"));
@@ -430,14 +403,8 @@ public class TestHelixAdminCli extends ZkTestBase {
 
   @Test
   public void testInstanceOperations() throws Exception {
-    String className = TestHelper.getTestClassName();
-    String methodName = TestHelper.getTestMethodName();
-    String clusterName = className + "_" + methodName;
-    String grandClusterName = clusterName + "_grand";
     final int n = 6;
 
-    System.out.println("START " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
-
     MockParticipantManager[] participants = new MockParticipantManager[n];
     ClusterDistributedController[] controllers = new 
ClusterDistributedController[2];
     setupCluster(clusterName, grandClusterName, n, participants, controllers);
@@ -503,16 +470,10 @@ public class TestHelixAdminCli extends ZkTestBase {
     for (int i = 0; i < participants.length; i++) {
       participants[i].syncStop();
     }
-
-    System.out.println("END " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
   }
 
   @Test
   public void testExpandCluster() throws Exception {
-    String className = TestHelper.getTestClassName();
-    String methodName = TestHelper.getTestMethodName();
-    String clusterName = className + "_" + methodName;
-    String grandClusterName = clusterName + "_grand";
     final int n = 6;
 
     System.out.println("START " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
@@ -560,16 +521,10 @@ public class TestHelixAdminCli extends ZkTestBase {
     for (int i = 0; i < newParticipants.length; i++) {
       newParticipants[i].syncStop();
     }
-
-    System.out.println("END " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
   }
 
   @Test
   public void testDeactivateCluster() throws Exception {
-    String className = TestHelper.getTestClassName();
-    String methodName = TestHelper.getTestMethodName();
-    String clusterName = className + "_" + methodName;
-    String grandClusterName = clusterName + "_grand";
     final int n = 6;
 
     System.out.println("START " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
@@ -620,22 +575,13 @@ public class TestHelixAdminCli extends ZkTestBase {
     }
     command = "-zkSvr localhost:2183 -dropCluster " + grandClusterName;
     ClusterSetup.processCommandLineArgs(command.split("\\s+"));
-
-    System.out.println("END " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
   }
 
   @Test
   public void testInstanceGroupTags() throws Exception {
-
-    String className = TestHelper.getTestClassName();
-    String methodName = TestHelper.getTestMethodName();
-    String clusterName = className + "_" + methodName;
-
     BaseDataAccessor<ZNRecord> baseAccessor = new 
ZkBaseDataAccessor<ZNRecord>(_gZkClient);
     HelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, 
baseAccessor);
 
-    System.out.println("START " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
-
     String command = "-zkSvr " + ZK_ADDR + " -addCluster " + clusterName;
     ClusterSetup.processCommandLineArgs(command.split("\\s+"));
 
@@ -729,7 +675,5 @@ public class TestHelixAdminCli extends ZkTestBase {
     // rebalance with key prefix
     command = "-zkSvr " + ZK_ADDR + " -rebalance " + clusterName + " db_11 2 
-key alias";
     ClusterSetup.processCommandLineArgs(command.split("\\s+"));
-
-    System.out.println("END " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
   }
 }

http://git-wip-us.apache.org/repos/asf/helix/blob/4609d944/helix-core/src/test/java/org/apache/helix/tools/TestZkCopy.java
----------------------------------------------------------------------
diff --git a/helix-core/src/test/java/org/apache/helix/tools/TestZkCopy.java 
b/helix-core/src/test/java/org/apache/helix/tools/TestZkCopy.java
index 94111eb..cff87a6 100644
--- a/helix-core/src/test/java/org/apache/helix/tools/TestZkCopy.java
+++ b/helix-core/src/test/java/org/apache/helix/tools/TestZkCopy.java
@@ -20,7 +20,6 @@ package org.apache.helix.tools;
  */
 
 import java.util.Date;
-
 import org.apache.helix.InstanceType;
 import org.apache.helix.TestHelper;
 import org.apache.helix.ZNRecord;
@@ -66,6 +65,7 @@ public class TestZkCopy extends ZkUnitTestBase {
       }
     }
 
+    _gZkClient.deleteRecursively("/" + clusterName);
     System.out.println("END " + clusterName + " at " + new 
Date(System.currentTimeMillis()));
   }
 
@@ -110,6 +110,9 @@ public class TestZkCopy extends ZkUnitTestBase {
               .isInstanceSetup(_gZkClient, dstClusterName, instanceName, 
InstanceType.PARTICIPANT);
       Assert.assertTrue(ret);
     }
+
+    TestHelper.dropCluster(srcClusterName, _gZkClient);
+    TestHelper.dropCluster(dstClusterName, _gZkClient);
     System.out.println("END " + testName + " at " + new 
Date(System.currentTimeMillis()));
   }
 }

http://git-wip-us.apache.org/repos/asf/helix/blob/4609d944/helix-core/src/test/java/org/apache/helix/util/TestIdealStateAssignment.java
----------------------------------------------------------------------
diff --git 
a/helix-core/src/test/java/org/apache/helix/util/TestIdealStateAssignment.java 
b/helix-core/src/test/java/org/apache/helix/util/TestIdealStateAssignment.java
index 8a8a54f..7d94b35 100644
--- 
a/helix-core/src/test/java/org/apache/helix/util/TestIdealStateAssignment.java
+++ 
b/helix-core/src/test/java/org/apache/helix/util/TestIdealStateAssignment.java
@@ -22,7 +22,6 @@ package org.apache.helix.util;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
-
 import org.apache.helix.model.ClusterConfig;
 import org.apache.helix.model.IdealState;
 import org.apache.helix.model.InstanceConfig;

http://git-wip-us.apache.org/repos/asf/helix/blob/4609d944/helix-core/src/test/java/org/apache/helix/util/TestZKClientPool.java
----------------------------------------------------------------------
diff --git 
a/helix-core/src/test/java/org/apache/helix/util/TestZKClientPool.java 
b/helix-core/src/test/java/org/apache/helix/util/TestZKClientPool.java
index 14ad709..222f7b4 100644
--- a/helix-core/src/test/java/org/apache/helix/util/TestZKClientPool.java
+++ b/helix-core/src/test/java/org/apache/helix/util/TestZKClientPool.java
@@ -20,13 +20,11 @@ package org.apache.helix.util;
  */
 
 import java.util.Date;
-
 import org.I0Itec.zkclient.ZkServer;
 import org.I0Itec.zkclient.exception.ZkNoNodeException;
 import org.apache.helix.TestHelper;
 import org.apache.helix.ZNRecord;
 import org.apache.helix.manager.zk.ZkClient;
-import org.apache.helix.util.ZKClientPool;
 import org.testng.Assert;
 import org.testng.annotations.Test;
 

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