@@ -0,0 +1,2188 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one or more%0A * contributor license agreements.  See the NOTICE file distributed with%0A * this work for additional information regarding copyright ownership.%0A * The ASF licenses this file to You under the Apache License, Version 2.0%0A * (the %22License%22); you may not use this file except in compliance with%0A * the License.  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, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage org.apache.shardingsphere.shardingjdbc.orchestration.internal.registry;%0A%0Aimport org.apache.shardingsphere.orchestration.reg.api.RegistryCenter;%0Aimport org.apache.shardingsphere.orchestration.reg.api.RegistryCenterConfiguration;%0Aimport org.apache.shardingsphere.orchestration.reg.listener.DataChangedEventListener;%0A%0Aimport java.util.Collections;%0Aimport java.util.List;%0A%0Apublic final class TestRegistryCenter implements RegistryCenter %7B%0A    %0A    @Override%0A    public void init(final RegistryCenterConfiguration config) %7B%0A    %7D%0A    %0A    @Override%0A    public String get(final String key) %7B%0A        return %22%22;%0A    %7D%0A    %0A    @Override%0A    public String getDirectly(final String key) %7B%0A        return %22%22;%0A    %7D%0A    %0A    @Override%0A    public boolean isExisted(final String key) %7B%0A        return true;%0A    %7D%0A    %0A    @Override%0A    public List%3CString%3E getChildrenKeys(final String key) %7B%0A        return Collections.emptyList();%0A    %7D%0A    %0A    @Override%0A    public void persist(final String key, final String value) %7B%0A    %7D%0A    %0A    @Override%0A    public void update(final String key, final String value) %7B%0A    %7D%0A    %0A    @Override%0A    public void persistEphemeral(final String key, final String value) %7B%0A    %7D%0A    %0A    @Override%0A    public void watch(final String key, final DataChangedEventListener dataChangedEventListener) %7B%0A    %7D%0A    %0A    @Override%0A    public void close() %7B%0A    %7D%0A%7D%0A

add TestRegistryCenter.java