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Support protostuff as serialization. (sofastack#531)
* support protostuff as serialization * fix parent pom * fix cr
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" | ||
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
|
|
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| <parent> | ||
| <groupId>com.alipay.sofa</groupId> | ||
| <artifactId>sofa-rpc-extension-impl</artifactId> | ||
| <version>5.6.0-SNAPSHOT</version> | ||
| </parent> | ||
|
|
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| <artifactId>sofa-rpc-codec-protostuff</artifactId> | ||
|
|
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| <dependencies> | ||
| <dependency> | ||
| <groupId>com.alipay.sofa</groupId> | ||
| <artifactId>sofa-rpc-api</artifactId> | ||
| </dependency> | ||
|
|
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| <dependency> | ||
| <groupId>com.alipay.sofa</groupId> | ||
| <artifactId>sofa-rpc-extension-common</artifactId> | ||
| <version>${project.parent.version}</version> | ||
| </dependency> | ||
|
|
||
| <!-- 默认不主动依赖 --> | ||
| <dependency> | ||
| <groupId>io.protostuff</groupId> | ||
| <artifactId>protostuff-core</artifactId> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>io.protostuff</groupId> | ||
| <artifactId>protostuff-runtime</artifactId> | ||
| </dependency> | ||
|
|
||
| <dependency> | ||
| <groupId>org.slf4j</groupId> | ||
| <artifactId>slf4j-log4j12</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>junit</groupId> | ||
| <artifactId>junit</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| </dependencies> | ||
|
|
||
| <build> | ||
| <sourceDirectory>src/main/java</sourceDirectory> | ||
| <resources> | ||
| <resource> | ||
| <directory>src/main/resources</directory> | ||
| <filtering>false</filtering> | ||
| <includes> | ||
| <include>**/**</include> | ||
| </includes> | ||
| </resource> | ||
| </resources> | ||
| <testSourceDirectory>src/test/java</testSourceDirectory> | ||
| <testResources> | ||
| <testResource> | ||
| <directory>src/test/resources</directory> | ||
| <filtering>false</filtering> | ||
| <includes> | ||
| <include>**/**</include> | ||
| </includes> | ||
| </testResource> | ||
| </testResources> | ||
|
|
||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-compiler-plugin</artifactId> | ||
| <configuration> | ||
| <source>${maven.compiler.source}</source> | ||
| <target>${maven.compiler.target}</target> | ||
| <encoding>${project.build.sourceEncoding}</encoding> | ||
| </configuration> | ||
| </plugin> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-install-plugin</artifactId> | ||
| <configuration> | ||
| <skip>${module.install.skip}</skip> | ||
| </configuration> | ||
| </plugin> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-deploy-plugin</artifactId> | ||
| <configuration> | ||
| <skip>${module.deploy.skip}</skip> | ||
| </configuration> | ||
| </plugin> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-surefire-plugin</artifactId> | ||
| <configuration> | ||
| <skipTests>${skipTests}</skipTests> | ||
| <includes> | ||
| <!-- 这里需要根据自己的需要指定要跑的单元测试 --> | ||
| <include>**/*Test.java</include> | ||
| </includes> | ||
| <!-- 如无特殊需求，将forkMode设置为once --> | ||
| <forkMode>once</forkMode> | ||
| </configuration> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
| </project> |
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...codec-protostuff/src/main/java/com/alipay/sofa/rpc/codec/protostuff/ProtostuffHelper.java
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|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| /* | ||
| * 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 com.alipay.sofa.rpc.codec.protostuff; | ||
|
|
||
| import java.lang.reflect.Method; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
| import java.util.concurrent.ConcurrentMap; | ||
|
|
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| import com.alipay.sofa.rpc.common.utils.ClassUtils; | ||
| import com.alipay.sofa.rpc.config.ConfigUniqueNameGenerator; | ||
| import com.alipay.sofa.rpc.core.exception.SofaRpcRuntimeException; | ||
|
|
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| /** | ||
| * @author leizhiyuan | ||
| */ | ||
| public class ProtostuffHelper { | ||
| /** | ||
| * 请求参数类型缓存 {service+method:class} | ||
| */ | ||
| private ConcurrentMap<String, Class> requestClassCache = new ConcurrentHashMap<String, Class>(); | ||
|
|
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| /** | ||
| * 返回结果类型缓存 {service+method:class} | ||
| */ | ||
| private ConcurrentMap<String, Class> responseClassCache = new ConcurrentHashMap<String, Class>(); | ||
|
|
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| /** | ||
| * 从缓存中获取请求值类 | ||
| * | ||
| * @param service 接口名 | ||
| * @param methodName 方法名 | ||
| * @return 请求参数类 | ||
| */ | ||
| public Class getReqClass(String service, String methodName) { | ||
|
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| String key = buildMethodKey(service, methodName); | ||
| Class reqClass = requestClassCache.get(key); | ||
| if (reqClass == null) { | ||
| // 读取接口里的方法参数和返回值 | ||
| String interfaceClass = ConfigUniqueNameGenerator.getInterfaceName(service); | ||
| Class clazz = ClassUtils.forName(interfaceClass, true); | ||
| loadProtoClassToCache(key, clazz, methodName); | ||
| } | ||
| return requestClassCache.get(key); | ||
| } | ||
|
|
||
| /** | ||
| * 从缓存中获取返回值类 | ||
| * | ||
| * @param service 接口名 | ||
| * @param methodName 方法名 | ||
| * @return 请求参数类 | ||
| */ | ||
| public Class getResClass(String service, String methodName) { | ||
| String key = service + "#" + methodName; | ||
| Class reqClass = responseClassCache.get(key); | ||
| if (reqClass == null) { | ||
| // 读取接口里的方法参数和返回值 | ||
| String interfaceClass = ConfigUniqueNameGenerator.getInterfaceName(service); | ||
| Class clazz = ClassUtils.forName(interfaceClass, true); | ||
| loadProtoClassToCache(key, clazz, methodName); | ||
| } | ||
| return responseClassCache.get(key); | ||
| } | ||
|
|
||
| /** | ||
| * 拼装缓存的key | ||
| * | ||
| * @param serviceName 接口名 | ||
| * @param methodName 方法名 | ||
| * @return Key | ||
| */ | ||
| private String buildMethodKey(String serviceName, String methodName) { | ||
| return serviceName + "#" + methodName; | ||
| } | ||
|
|
||
| /** | ||
| * 加载protobuf接口里方法的参数和返回值类型到缓存，不需要传递 | ||
| * | ||
| * @param key 缓存的key | ||
| * @param clazz 接口名 | ||
| * @param methodName 方法名 | ||
| */ | ||
| private void loadProtoClassToCache(String key, Class clazz, String methodName) { | ||
| Method pbMethod = null; | ||
| Method[] methods = clazz.getMethods(); | ||
| for (Method method : methods) { | ||
| if (methodName.equals(method.getName())) { | ||
| pbMethod = method; | ||
| break; | ||
| } | ||
| } | ||
| if (pbMethod == null) { | ||
| throw new SofaRpcRuntimeException("Cannot found protobuf method: " + clazz.getName() + "." + methodName); | ||
| } | ||
| Class[] parameterTypes = pbMethod.getParameterTypes(); | ||
| if (parameterTypes == null | ||
| || parameterTypes.length != 1) { | ||
| throw new SofaRpcRuntimeException("class based protobuf: " + clazz.getName() | ||
| + ", only support one protobuf parameter!"); | ||
| } | ||
| Class reqClass = parameterTypes[0]; | ||
| requestClassCache.put(key, reqClass); | ||
| Class resClass = pbMethod.getReturnType(); | ||
| if (resClass == void.class) { | ||
| throw new SofaRpcRuntimeException("class based protobuf: " + clazz.getName() | ||
| + ", only support return protobuf message!"); | ||
| } | ||
| responseClassCache.put(key, resClass); | ||
| } | ||
| } |
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