| /* |
| * 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 config |
| |
| import ( |
| "time" |
| ) |
| |
| import ( |
| perrors "github.com/pkg/errors" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go/common" |
| "github.com/apache/dubbo-go/common/logger" |
| ) |
| |
| // RemoteConfig: usually we need some middleware, including nacos, zookeeper |
| // this represents an instance of this middleware |
| // so that other module, like config center, registry could reuse the config |
| // but now, only metadata report, metadata service, service discovery use this structure |
| type RemoteConfig struct { |
| Protocol string `yaml:"protocol" json:"protocol,omitempty"` |
| Address string `yaml:"address" json:"address,omitempty"` |
| TimeoutStr string `default:"5s" yaml:"timeout" json:"timeout,omitempty"` |
| Username string `yaml:"username" json:"username,omitempty" property:"username"` |
| Password string `yaml:"password" json:"password,omitempty" property:"password"` |
| Params map[string]string `yaml:"params" json:"params,omitempty"` |
| } |
| |
| // Timeout return timeout duration. |
| // if the configure is invalid, or missing, the default value 5s will be returned |
| func (rc *RemoteConfig) Timeout() time.Duration { |
| if res, err := time.ParseDuration(rc.TimeoutStr); err == nil { |
| return res |
| } |
| logger.Errorf("Could not parse the timeout string to Duration: %s, the default value will be returned", rc.TimeoutStr) |
| return 5 * time.Second |
| } |
| |
| // GetParam will return the value of the key. If not found, def will be return; |
| // def => default value |
| func (rc *RemoteConfig) GetParam(key string, def string) string { |
| param, ok := rc.Params[key] |
| if !ok { |
| return def |
| } |
| return param |
| } |
| |
| func (rc *RemoteConfig) toURL() (*common.URL, error) { |
| if len(rc.Protocol) == 0 { |
| return nil, perrors.Errorf("Must provide protocol in RemoteConfig.") |
| } |
| return common.NewURL(rc.Address, |
| common.WithUsername(rc.Username), |
| common.WithPassword(rc.Password), |
| common.WithLocation(rc.Address), |
| common.WithProtocol(rc.Protocol), |
| ) |
| } |