patch left rejected & elaborate tools/patch_from_svn

Change-Id: Ib2a64d5bdc7864e817885c9112cb30d3b47d5c2a

brpc/details/http_message.cpp

@@ -14,6 +14,7 @@
 #include "base/scoped_lock.h"
 #include "base/endpoint.h"
 #include "bthread/bthread.h"                    // bthread_usleep
+
 #include "brpc/reloadable_flags.h"
 #include "brpc/details/http_message.h"
 

brpc/policy/http_rpc_protocol.cpp

@@ -32,7 +32,6 @@ extern "C" {
 void bthread_assign_data(void* data) __THROW;
 }
 
-
 namespace brpc {
 
 int is_failed_after_queries(const http_parser* parser);
@@ -398,8 +397,7 @@ void SerializeHttpRequest(base::IOBuf* /*not used*/,
             // Serialize content as json
             std::string err;
             json2pb::Pb2JsonOptions opt;
-            opt.enum_option = (FLAGS_pb_enum_as_number
-                               ? json2pb::OUTPUT_ENUM_BY_NUMBER
+            opt.enum_option = (FLAGS_pb_enum_as_number ? json2pb::OUTPUT_ENUM_BY_NUMBER
                                : json2pb::OUTPUT_ENUM_BY_NAME);
             if (!json2pb::ProtoMessageToJson(*request, &wrapper, opt, &err)) {
                 cntl->request_attachment().clear();
@@ -613,8 +611,7 @@ static void SendHttpResponse(Controller *cntl,
             } else {
                 std::string err;
                 json2pb::Pb2JsonOptions opt;
-                opt.enum_option = (FLAGS_pb_enum_as_number
-                                   ? json2pb::OUTPUT_ENUM_BY_NUMBER
+                opt.enum_option = (FLAGS_pb_enum_as_number ? json2pb::OUTPUT_ENUM_BY_NUMBER
                                    : json2pb::OUTPUT_ENUM_BY_NAME);
                 if (json2pb::ProtoMessageToJson(*res, &wrapper, opt, &err)) {
                     // Set content-type if user did not
@@ -1093,7 +1090,8 @@ void ProcessHttpRequest(InputMessageBase *msg) {
         }
     }
 
-    // Tag the bthread with this server's key for thread_local_data().
+    // Tag the bthread with this server's key for
+    // thread_local_data().
     if (server->thread_local_options().thread_local_data_factory) {
         bthread_assign_data((void*)&server->thread_local_options());
     }
@@ -1149,7 +1147,7 @@ void ProcessHttpRequest(InputMessageBase *msg) {
         accessor.set_method(md);
         cntl->http_request().Swap(http_imsg->header());
         cntl->request_attachment().swap(http_imsg->body());
-        google::protobuf::Closure* done = ::brpc::NewCallback<
+        google::protobuf::Closure* done = brpc::NewCallback<
             Controller*, const google::protobuf::Message*,
             const google::protobuf::Message*, const Server*,
             MethodStatus *, long>(
@@ -1287,7 +1285,7 @@ void ProcessHttpRequest(InputMessageBase *msg) {
     
     http_imsg.reset();  // optional, just release resourse ASAP
 
-    google::protobuf::Closure* done = ::brpc::NewCallback<
+    google::protobuf::Closure* done = brpc::NewCallback<
         Controller*, const google::protobuf::Message*,
         const google::protobuf::Message*, const Server*,
           MethodStatus *, long>(

brpc/retry_policy.h

@@ -12,25 +12,44 @@
 
 namespace brpc {
 
-// Inherit this class to customize the error code that should be retried.
+// Inherit this class to customize when the RPC should be retried.
 class RetryPolicy {
 public:
     virtual ~RetryPolicy();
     
     // Returns true if the RPC represented by `controller' should be retried.
-    // Example:
-    //   By default, HTTP errors are not retried. And you need to retry for
-    //   HTTP_STATUS_FORBIDDEN in your app. You can implement the RetryPolicy
-    //   as follows:
+    // [Example]
+    // By default, HTTP errors are not retried, but you need to retry
+    // HTTP_STATUS_FORBIDDEN in your app. You can implement the RetryPolicy
+    // as follows:
     //
     //   class MyRetryPolicy : public brpc::RetryPolicy {
     //   public:
     //     bool DoRetry(const brpc::Controller* cntl) const {
+    //       if (cntl->ErrorCode() == 0) { // don't retry successful RPC
+    //         return false;
+    //       }
     //       if (cntl->ErrorCode() == brpc::EHTTP && // http errors
     //           cntl->http_response().status_code() == brpc::HTTP_STATUS_FORBIDDEN) {
-    //          return true;
+    //         return true;
+    //       }
+    //       // Leave other cases to default.
+    //       return brpc::DefaultRetryPolicy()->DoRetry(cntl);
+    //     }
+    //   };
+    // 
+    // You can retry unqualified responses even if the RPC was successful
+    //   class MyRetryPolicy : public brpc::RetryPolicy {
+    //   public:
+    //     bool DoRetry(const brpc::Controller* cntl) const {
+    //       if (cntl->ErrorCode() == 0) { // successful RPC
+    //         if (!is_qualified(cntl->response())) {
+    //           cntl->response()->Clear();  // reset the response
+    //           return true;
+    //         }
+    //         return false;
     //       }
-    //       // Leave other cases to baidu-rpc.
+    //       // Leave other cases to default.
     //       return brpc::DefaultRetryPolicy()->DoRetry(cntl);
     //     }
     //   };

tools/patch_from_svn

@@ -5,6 +5,20 @@ if [ -z "$1" ]; then
     exit 1
 fi
 cat $1 |sed -e 's/src\/baidu\/rpc\//brpc\//g' \
+            -e 's/\<baidu\/rpc\//brpc\//g' \
+            -e 's/brpc\/test\/test_\(.*\)\.cpp/test\/brpc_\1_unittest.cpp/g' \
+            -e 's/\<namespace \+baidu *{/namespace brpc {/g' \
+            -e 's/\<namespace \+rpc *{//g' \
+            -e 's/} *\/\/ \+namespace \+baidu/} \/\/ namespace brpc/g' \
+            -e 's/} *\/\/ \+namespace \+rpc\>//g' \
+            -e 's/\<baidu::rpc::/brpc::/g' \
+            -e 's/\<rpc::/brpc::/g' \
+            -e 's/\<BAIDU_RPC_/BRPC_/g' \
+            -e 's/TEST_F(HttpMessageTest/TEST(HttpMessageTest/g' \
+            -e 's/TEST_F(URITest/TEST(URITest/g' \
+            -e 's/<bthread\.h>/\"bthread\/bthread.h\"/g' \
+            -e 's/<bthread_\(.*\)\.h>/\"bthread\/\1.h\"/g' \
+            -e 's/<\(brpc\/[^>]*\)>/"\1"/g' \
             -e 's/<\(bvar\/[^>]*\)>/"\1"/g' \
             -e 's/<\(base\/[^>]*\)>/"\1"/g' \
             -e 's/<\(bthread\/[^>]*\)>/"\1"/g' \