// mcpack2pb - Make protobuf be front-end of mcpack/compack // Copyright (c) 2015 Baidu, Inc. // // Licensed 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. // Author: Ge,Jun (gejun@baidu.com) // Date: Mon Oct 19 17:17:36 CST 2015 #include <gflags/gflags.h> #include "mcpack2pb/mcpack2pb.h" DEFINE_bool(mcpack2pb_absent_field_is_error, false, "Parsing fails if the " "field in compack/mcpack does not exist in protobuf"); namespace mcpack2pb { static pthread_once_t s_init_handler_map_once = PTHREAD_ONCE_INIT; static butil::FlatMap<std::string, MessageHandler>* s_handler_map = NULL; static void init_handler_map() { s_handler_map = new butil::FlatMap<std::string, MessageHandler>; if (s_handler_map->init(64, 50) != 0) { LOG(ERROR) << "Fail to init s_handler_map"; exit(1); } } void register_message_handler_or_die(const std::string& full_name, const MessageHandler& handler) { pthread_once(&s_init_handler_map_once, init_handler_map); if (s_handler_map->seek(full_name) != NULL) { LOG(ERROR) << full_name << " was registered before!"; exit(1); } else { (*s_handler_map)[full_name] = handler; } } MessageHandler find_message_handler(const std::string& full_name) { pthread_once(&s_init_handler_map_once, init_handler_map); MessageHandler* handler = s_handler_map->seek(full_name); if (handler != NULL) { return *handler; } MessageHandler null_handler = { NULL, NULL, NULL, NULL }; return null_handler; } } // namespace mcpack2pb