void remove_config_fromzk(lock_service& z, const string& type, const string& name) { string lock_path; build_config_lock_path(lock_path, type, name); if(!z.exists(lock_path)) throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("node is not exists: " + lock_path)); common::lock_service_mutex zk_config_lock(z, lock_path); int retry = 3; while(!zk_config_lock.try_lock()){ if (retry == 0) throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("any user is using config?")); retry--; sleep(1); } if (!is_no_workers(z, type, name)) throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("any server is running: " + type + ", " + name)); string path; build_config_path(path, type, name); if(!z.exists(path)) throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("config is not exists: " + path)); if (!z.remove(path)) throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("failed to remove config from zookeeper:" + path) << jubatus::exception::error_api_func("lock_service::remove")); LOG(INFO) << "remove config from zookeeper: " << path; }
void config_tozk(lock_service& z, const string& type, const string& name, string& config) { string lock_path; build_config_lock_path(lock_path, type, name); if(!z.exists(lock_path)) throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("node is not exists: " + lock_path)); common::lock_service_mutex zk_config_lock(z, lock_path); int retry = 3; while(!zk_config_lock.try_lock()){ if (retry == 0) throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("any user is using config?")); retry--; sleep(1); } if (!is_no_workers(z, type, name)) throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("any server is running: " + type + ", " + name)); string path; build_config_path(path, type, name); bool success = true; success = z.create(path) && success; success = z.set(path, config) && success; if (!success) throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("failed to set config to zookeeper:" + path) << jubatus::exception::error_api_func("lock_service::set")); LOG(INFO) << "set config to zookeeper: " << path; }
void config_tozk( lock_service& z, const string& type, const string& name, string& config, const string& config_src) { if (config == "") { throw JUBATUS_EXCEPTION( jubatus::core::common::exception::runtime_error("config is empty")); } try { jubatus::util::lang::lexical_cast<jubatus::util::text::json::json>(config); } catch (jubatus::util::lang::parse_error& e) { std::string msg = std::string("syntax error in configuration: ") + config_src + ":" + jubatus::util::lang::lexical_cast<std::string>(e.lineno()) + ":" + jubatus::util::lang::lexical_cast<std::string>(e.pos()) + " " + e.msg(); throw JUBATUS_EXCEPTION(core::common::exception::runtime_error(msg)); } string lock_path; build_config_lock_path(lock_path, type, name); if (!z.exists(lock_path)) { throw JUBATUS_EXCEPTION( core::common::exception::runtime_error( "node is not exists: " + lock_path)); } common::lock_service_mutex zk_config_lock(z, lock_path); int retry = 3; while (!zk_config_lock.try_lock()) { if (retry == 0) { throw JUBATUS_EXCEPTION( core::common::exception::runtime_error("any user is using config?")); } retry--; sleep(1); } if (!is_no_workers(z, type, name)) { throw JUBATUS_EXCEPTION(jubatus::core::common::exception::runtime_error( "any server is running: " + type + ", " + name)); } string path; build_config_path(path, type, name); bool success = true; success = z.create(path) && success; success = z.set(path, config) && success; if (!success) { throw JUBATUS_EXCEPTION(jubatus::core::common::exception::runtime_error( "failed to set config to zookeeper:" + path) << core::common::exception::error_api_func("lock_service::set")); } LOG(INFO) << "set config to zookeeper: " << path; }