| /* |
| * 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 dubboproxy |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pixiu/pkg/common/extension/filter" |
| "github.com/apache/dubbo-go-pixiu/pixiu/pkg/common/yaml" |
| "github.com/apache/dubbo-go-pixiu/pixiu/pkg/logger" |
| "github.com/apache/dubbo-go-pixiu/pixiu/pkg/model" |
| ) |
| |
| // DubboFilterManager manage filters |
| type DubboFilterManager struct { |
| filterConfigs []*model.DubboFilter |
| filters []filter.DubboFilter |
| } |
| |
| // NewDubboFilterManager create filter manager |
| func NewDubboFilterManager(fs []*model.DubboFilter) *DubboFilterManager { |
| filters := createDubboFilter(fs) |
| fm := &DubboFilterManager{filterConfigs: fs, filters: filters} |
| return fm |
| } |
| |
| func createDubboFilter(fs []*model.DubboFilter) []filter.DubboFilter { |
| var filters []filter.DubboFilter |
| |
| for _, f := range fs { |
| p, err := filter.GetDubboFilterPlugin(f.Name) |
| if err != nil { |
| logger.Error("createDubboFilter %s getNetworkFilterPlugin error %s", f.Name, err) |
| continue |
| } |
| |
| config := p.Config() |
| if err := yaml.ParseConfig(config, f.Config); err != nil { |
| logger.Error("createDubboFilter %s parse config error %s", f.Name, err) |
| continue |
| } |
| |
| filter, err := p.CreateFilter(config) |
| if err != nil { |
| logger.Error("createDubboFilter %s createFilter error %s", f.Name, err) |
| continue |
| } |
| filters = append(filters, filter) |
| } |
| return filters |
| } |