ZkMetaClient Stress Testing Setup(#2517)

Co-authored-by: mapeng <mapeng@linkedin.com>
diff --git a/meta-client/src/test/java/org/apache/helix/metaclient/impl/zk/TestStressZkClient.java b/meta-client/src/test/java/org/apache/helix/metaclient/impl/zk/TestStressZkClient.java
new file mode 100644
index 0000000..9306891
--- /dev/null
+++ b/meta-client/src/test/java/org/apache/helix/metaclient/impl/zk/TestStressZkClient.java
@@ -0,0 +1,24 @@
+package org.apache.helix.metaclient.impl.zk;
+
+/*
+    * Licensed to the Apache Software Foundation (ASF) under one
+    * or more contributor license agreements.  See the NOTICE file
+    * distributed with this work for additional information
+    * regarding copyright ownership.  The ASF licenses this file
+    * to you under the Apache License, Version 2.0 (the
+    * "License"); you may not use this file except in compliance
+    * with the License.  You may obtain a copy of the License at
+    *
+    *     http://www.apache.org/licenses/LICENSE-2.0
+    *
+    * Unless required by applicable law or agreed to in writing,
+    * software distributed under the License is distributed on an
+    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    * KIND, either express or implied.  See the License for the
+    * specific language governing permissions and limitations
+    * under the License.
+    */
+
+public class TestStressZkClient extends ZkMetaClientTestBase {
+  // TODO: add tests
+}
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