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argument.go
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argument.go
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/*
* 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 traffic
import (
"strings"
"github.com/apache/dubbo-admin/pkg/admin/constant"
"github.com/apache/dubbo-admin/pkg/admin/model"
"github.com/apache/dubbo-admin/pkg/admin/services"
"github.com/apache/dubbo-admin/pkg/admin/util"
"gopkg.in/yaml.v2"
)
type ArgumentService struct{}
// CreateOrUpdate create or update timeout rule
func (tm *ArgumentService) CreateOrUpdate(a *model.Argument) error {
key := services.GetRoutePath(util.ColonSeparatedKey(a.Service, a.Group, a.Version), constant.ConditionRoute)
newRule := a.ToRule()
err := createOrUpdateCondition(key, newRule)
return err
}
func (tm *ArgumentService) Delete(a *model.Argument) error {
key := services.GetRoutePath(util.ColonSeparatedKey(a.Service, a.Group, a.Version), constant.ConditionRoute)
err2 := removeCondition(key, a.Rule, model.RegionAdminIdentifier)
if err2 != nil {
return err2
}
return nil
}
func (tm *ArgumentService) Search(a *model.Argument) ([]*model.Argument, error) {
result := make([]*model.Argument, 0)
var con string
if a.Service != "" && a.Service != "*" {
con = util.ColonSeparatedKey(a.Service, a.Group, a.Version)
}
list, err := services.GetRules(con, constant.ConditionRuleSuffix)
if err != nil {
return result, err
}
for k, v := range list {
k, _ = strings.CutSuffix(k, constant.ConditionRuleSuffix)
split := strings.Split(k, ":")
argument := &model.Argument{
Service: split[0],
}
route := &model.ConditionRoute{}
err = yaml.Unmarshal([]byte(v), route)
if err != nil {
return result, err
}
for _, c := range route.Conditions {
// fixme, regex match
if i := strings.Index(c, model.ArgumentAdminIdentifier); i > 0 {
argument.Rule = strings.TrimSpace(c[0:i])
break
}
}
if argument.Rule != "" {
result = append(result, argument)
}
}
return result, nil
}