@@ -0,0 +1,1221 @@
+/*%0A * Copyright 2016-2018 shardingsphere.io.%0A * %3Cp%3E%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except 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, 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 * %3C/p%3E%0A */%0A%0Apackage io.shardingsphere.jdbc.orchestration.internal.eventbus.jdbc.config;%0A%0Aimport com.google.common.eventbus.EventBus;%0Aimport lombok.AccessLevel;%0Aimport lombok.NoArgsConstructor;%0A%0A/**%0A * Master slave config event bus instance.%0A *%0A * @author panjuan%0A */%0A@NoArgsConstructor(access = AccessLevel.PRIVATE)%0Apublic final class MasterSlaveConfigurationEventBusInstance %7B%0A    %0A    private static final EventBus INSTANCE = new EventBus();%0A    %0A    /**%0A     * Get event bus instance.%0A     *%0A     * @return event bus instance%0A     */%0A    public static EventBus getInstance() %7B%0A        return INSTANCE;%0A    %7D%0A%7D%0A

add MasterSlaveConfigurationEventBusInstance.java