remoting-core/remoting-api/src/main/java/org/apache/rocketmq/remoting/api/AsyncHandler.java

/*
 * 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.
 */

package org.apache.rocketmq.remoting.api;

import org.apache.rocketmq.remoting.api.command.RemotingCommand;

/**
 * The AsyncHandler interface is implemented when wishing to receive callback notification of the completion of
 * service invoked asynchronously.
 *
 * @since 1.0.0
 */
public interface AsyncHandler {
    void onFailure(RemotingCommand request, Throwable cause);

    void onSuccess(RemotingCommand response);
}