dubbo GenericService 源码
dubbo GenericService 代码
文件路径：/dubbo-common/src/main/java/org/apache/dubbo/rpc/service/GenericService.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.dubbo.rpc.service;
import java.util.concurrent.CompletableFuture;
/**
* Generic service interface
*
* @export
*/
public interface GenericService {
/**
* Generic invocation
*
* @param method Method name, e.g. findPerson. If there are overridden methods, parameter info is
* required, e.g. findPerson(java.lang.String)
* @param parameterTypes Parameter types
* @param args Arguments
* @return invocation return value
* @throws GenericException potential exception thrown from the invocation
*/
Object $invoke(String method, String[] parameterTypes, Object[] args) throws GenericException;
default CompletableFuture<Object> $invokeAsync(String method, String[] parameterTypes, Object[] args) throws GenericException {
Object object = $invoke(method, parameterTypes, args);
if (object instanceof CompletableFuture) {
return (CompletableFuture<Object>) object;
}
return CompletableFuture.completedFuture(object);
}
}
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