| /* |
| * 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 ( |
| "fmt" |
| "strconv" |
| ) |
| |
| import ( |
| "github.com/creasty/defaults" |
| ) |
| |
| import ( |
| "dubbo.apache.org/dubbo-go/v3/common/constant" |
| "dubbo.apache.org/dubbo-go/v3/common/extension" |
| ) |
| |
| // MethodConfig defines method config |
| type MethodConfig struct { |
| InterfaceId string |
| InterfaceName string |
| Name string `yaml:"name" json:"name,omitempty" property:"name"` |
| Retries string `yaml:"retries" json:"retries,omitempty" property:"retries"` |
| LoadBalance string `yaml:"loadbalance" json:"loadbalance,omitempty" property:"loadbalance"` |
| Weight int64 `yaml:"weight" json:"weight,omitempty" property:"weight"` |
| TpsLimitInterval string `yaml:"tps.limit.interval" json:"tps.limit.interval,omitempty" property:"tps.limit.interval"` |
| TpsLimitRate string `yaml:"tps.limit.rate" json:"tps.limit.rate,omitempty" property:"tps.limit.rate"` |
| TpsLimitStrategy string `yaml:"tps.limit.strategy" json:"tps.limit.strategy,omitempty" property:"tps.limit.strategy"` |
| ExecuteLimit string `yaml:"execute.limit" json:"execute.limit,omitempty" property:"execute.limit"` |
| ExecuteLimitRejectedHandler string `yaml:"execute.limit.rejected.handler" json:"execute.limit.rejected.handler,omitempty" property:"execute.limit.rejected.handler"` |
| Sticky bool `yaml:"sticky" json:"sticky,omitempty" property:"sticky"` |
| RequestTimeout string `yaml:"timeout" json:"timeout,omitempty" property:"timeout"` |
| } |
| |
| // nolint |
| func (m *MethodConfig) Prefix() string { |
| if len(m.InterfaceId) != 0 { |
| return constant.Dubbo + "." + m.InterfaceName + "." + m.InterfaceId + "." + m.Name + "." |
| } |
| |
| return constant.Dubbo + "." + m.InterfaceName + "." + m.Name + "." |
| } |
| |
| func (m *MethodConfig) Init() error { |
| return m.check() |
| } |
| |
| func initProviderMethodConfig(sc *ServiceConfig) error { |
| methods := sc.Methods |
| if methods == nil { |
| return nil |
| } |
| for _, method := range methods { |
| if err := method.check(); err != nil { |
| return err |
| } |
| } |
| sc.Methods = methods |
| return nil |
| } |
| |
| // check set default value and verify |
| func (m *MethodConfig) check() error { |
| qualifieldMethodName := m.InterfaceName + "#" + m.Name |
| if m.TpsLimitStrategy != "" { |
| _, err := extension.GetTpsLimitStrategyCreator(m.TpsLimitStrategy) |
| if err != nil { |
| panic(err) |
| } |
| } |
| |
| if m.TpsLimitInterval != "" { |
| tpsLimitInterval, err := strconv.ParseInt(m.TpsLimitInterval, 0, 0) |
| if err != nil { |
| return fmt.Errorf("[MethodConfig] Cannot parse the configuration tps.limit.interval for method %s, please check your configuration", qualifieldMethodName) |
| } |
| if tpsLimitInterval < 0 { |
| return fmt.Errorf("[MethodConfig] The configuration tps.limit.interval for %s must be positive, please check your configuration", qualifieldMethodName) |
| } |
| } |
| |
| if m.TpsLimitRate != "" { |
| tpsLimitRate, err := strconv.ParseInt(m.TpsLimitRate, 0, 0) |
| if err != nil { |
| return fmt.Errorf("[MethodConfig] Cannot parse the configuration tps.limit.rate for method %s, please check your configuration", qualifieldMethodName) |
| } |
| if tpsLimitRate < 0 { |
| return fmt.Errorf("[MethodConfig] The configuration tps.limit.rate for method %s must be positive, please check your configuration", qualifieldMethodName) |
| } |
| } |
| |
| if err := defaults.Set(m); err != nil { |
| return err |
| } |
| return verify(m) |
| } |