I18N effort, translate the missing content

dubbo-rpc/dubbo-rpc-api/src/main/java/com/alibaba/dubbo/rpc/RpcContext.java

@@ -561,7 +561,7 @@ public class RpcContext {
             try {
                 setAttachment(Constants.ASYNC_KEY, Boolean.TRUE.toString());
                 final T o = callable.call();
-                //local调用会直接返回结果.
+                //local invoke will return directly
                 if (o != null) {
                     FutureTask<T> f = new FutureTask<T>(new Callable<T>() {
                         public T call() throws Exception {

dubbo-rpc/dubbo-rpc-api/src/main/java/com/alibaba/dubbo/rpc/RpcStatus.java

@@ -48,8 +48,7 @@ public class RpcStatus {
     private final AtomicLong succeededMaxElapsed = new AtomicLong();
 
     /**
-     * 用来实现executes属性的并发限制（即控制能使用的线程数）
-     * 2017-08-21 yizhenqiang
+     * Semaphore used to control concurrency limit set by `executes`
      */
     private volatile Semaphore executesLimit;
     private volatile int executesPermits;

dubbo-rpc/dubbo-rpc-api/src/main/java/com/alibaba/dubbo/rpc/filter/ContextFilter.java

@@ -45,7 +45,7 @@ public class ContextFilter implements Filter {
             attachments.remove(Constants.DUBBO_VERSION_KEY);
             attachments.remove(Constants.TOKEN_KEY);
             attachments.remove(Constants.TIMEOUT_KEY);
-            attachments.remove(Constants.ASYNC_KEY);//清空消费端的异步参数
+            attachments.remove(Constants.ASYNC_KEY);// Remove async property to avoid being passed to the following invoke chain.
         }
         RpcContext.getContext()
                 .setInvoker(invoker)

dubbo-rpc/dubbo-rpc-api/src/main/java/com/alibaba/dubbo/rpc/support/ProtocolUtils.java

@@ -48,8 +48,8 @@ public class ProtocolUtils {
     public static boolean isGeneric(String generic) {
         return generic != null
                 && !"".equals(generic)
-                && (Constants.GENERIC_SERIALIZATION_DEFAULT.equalsIgnoreCase(generic)  /* 正常的泛化调用 */
-                || Constants.GENERIC_SERIALIZATION_NATIVE_JAVA.equalsIgnoreCase(generic) /* 支持java序列化的流式泛化调用 */
+                && (Constants.GENERIC_SERIALIZATION_DEFAULT.equalsIgnoreCase(generic)  /* Normal generalization cal */
+                || Constants.GENERIC_SERIALIZATION_NATIVE_JAVA.equalsIgnoreCase(generic) /* Streaming generalization call supporting jdk serialization */
                 || Constants.GENERIC_SERIALIZATION_BEAN.equalsIgnoreCase(generic));
     }
 

dubbo-rpc/dubbo-rpc-api/src/test/java/com/alibaba/dubbo/rpc/filter/AccessLogFilterTest.java

@@ -35,7 +35,7 @@ public class AccessLogFilterTest {
 
     Filter accessLogFilter = new AccessLogFilter();
 
-    // 测试filter不会抛出异常
+    // Test filter won't throw an exception
     @Test
     public void testInvokeException() {
         Invoker<AccessLogFilterTest> invoker = new MyInvoker<AccessLogFilterTest>(null);

dubbo-rpc/dubbo-rpc-default/src/test/java/com/alibaba/dubbo/rpc/protocol/dubbo/ExplicitCallbackTest.java

@@ -43,7 +43,7 @@ public class ExplicitCallbackTest {
     protected Invoker<IDemoService> reference = null;
     protected URL serviceURL = null;
     protected URL consumerUrl = null;
-    // ============================华丽的分割线================================================
+    // ============================A gorgeous line of segmentation================================================
     IDemoService demoProxy = null;
 
     @After

dubbo-rpc/dubbo-rpc-injvm/src/main/java/com/alibaba/dubbo/rpc/protocol/injvm/InjvmProtocol.java

@@ -91,7 +91,7 @@ public class InjvmProtocol extends AbstractProtocol implements Protocol {
     public boolean isInjvmRefer(URL url) {
         final boolean isJvmRefer;
         String scope = url.getParameter(Constants.SCOPE_KEY);
-        //本身已经是jvm协议了，走正常流程就是了.
+        // Since injvm protocol is configured explicitly, we don't need to set any extra flag, use normal refer process.
         if (Constants.LOCAL_PROTOCOL.toString().equals(url.getProtocol())) {
             isJvmRefer = false;
         } else if (Constants.SCOPE_LOCAL.equals(scope) || (url.getParameter("injvm", false))) {

dubbo-rpc/dubbo-rpc-thrift/src/test/java/com/alibaba/dubbo/rpc/protocol/thrift/ServerExceptionTest.java

-/**
- * File Created at 2011-12-09
- * $Id$
- * <p>
- * Copyright 2008 Alibaba.com Croporation Limited.
- * All rights reserved.
- * <p>
- * This software is the confidential and proprietary information of
- * Alibaba Company. ("Confidential Information").  You shall not
- * disclose such Confidential Information and shall use it only in
- * accordance with the terms of the license agreement you entered into
- * with Alibaba.com.
+/*
+ * 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.alibaba.dubbo.rpc.protocol.thrift;
 
@@ -23,7 +26,6 @@ import org.junit.Assert;
 import org.junit.Test;
 
 /**
- * @author <a href="mailto:gang.lvg@alibaba-inc.com">kimi</a>
  */
 public class ServerExceptionTest extends AbstractTest {
 
@@ -63,6 +65,7 @@ public class ServerExceptionTest extends AbstractTest {
 
             public String echoString(String arg) {
                 // 在 server 端，thrift 无法处理 idl 中没有声明的异常
+                // On server side, thrift can not handle exceptions not declared in idl
                 throw new RuntimeException("just for test");
             }
         };

dubbo-test/dubbo-test-benchmark/src/main/java/com/alibaba/dubbo/rpc/benchmark/AbstractBenchmarkServer.java

@@ -56,7 +56,7 @@ public abstract class AbstractBenchmarkServer {
         Exchangers.bind(url.toString(), new ExchangeHandlerAdapter() {
 
             public Object reply(ExchangeChannel channel, Object message) throws RemotingException {
-                return new ResponseObject(responseSize); // 发送响应
+                return new ResponseObject(responseSize); // send response
             }
         });
     }