@@ -0,0 +1,1310 @@
+/*%0A * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.%0A *%0A * WSO2 Inc. licenses this file to you under the Apache License,%0A * Version 2.0 (the %22License%22); you may not use this file except%0A * in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing,%0A * software distributed under the License is distributed on an%0A * %22AS IS%22 BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY%0A * KIND, either express or implied. See the License for the%0A * specific language governing permissions and limitations%0A * under the License.%0A */%0A%0Apackage org.wso2.carbon.sp.jobmanager.core.appCreator;%0A%0Aimport kafka.utils.ZKStringSerializer$;%0Aimport org.I0Itec.zkclient.ZkClient;%0A%0A/**%0A * Helper class to use Zookeeper client.%0A * %3Cp%3E%0A * Workaround to delay loading of %7B@link ZKStringSerializer$%7D class at server startup.%0A */%0Aclass SafeZkClient %7B%0A%0A    /**%0A     * Creates a new Zookeeper client for the specified server URL.%0A     *%0A     * @param zooKeeperServerUrl server URL%0A     * @return a new Zookeeper client%0A     */%0A    public ZkClient createZkClient(String zooKeeperServerUrl) %7B%0A        return new ZkClient(zooKeeperServerUrl, 10000, 8000, ZKStringSerializer$.MODULE$);%0A    %7D%0A%7D%0A

create SafeZkClient class