xframe/vendor/github.com/polarismesh/polaris-go/api/limit_impl.go

86 lines
2.4 KiB
Go

/**
* Tencent is pleased to support the open source community by making polaris-go available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the BSD 3-Clause License (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*
* 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 api
import (
"github.com/polarismesh/polaris-go/pkg/config"
"github.com/polarismesh/polaris-go/pkg/model"
)
// limitAPI 限流API对象
type limitAPI struct {
context SDKContext
}
// SDKContext 获取SDK上下文
func (c *limitAPI) SDKContext() SDKContext {
return c.context
}
// GetQuota 获取限流配额
func (c *limitAPI) GetQuota(request QuotaRequest) (QuotaFuture, error) {
if err := checkAvailable(c); err != nil {
return nil, err
}
mRequest := request.(*model.QuotaRequestImpl)
if err := mRequest.Validate(); err != nil {
return nil, err
}
return c.context.GetEngine().AsyncGetQuota(mRequest)
}
// Destroy 销毁API
func (c *limitAPI) Destroy() {
if nil != c.context {
c.context.Destroy()
}
}
// newLimitAPI 通过以默认域名为埋点server的默认配置创建LimitAPI
func newLimitAPI() (LimitAPI, error) {
return newLimitAPIByConfig(config.NewDefaultConfigurationWithDomain())
}
// newLimitAPIByConfig 通过配置对象创建SDK LimitAPI对象
func newLimitAPIByConfig(cfg config.Configuration) (LimitAPI, error) {
context, err := InitContextByConfig(cfg)
if err != nil {
return nil, err
}
return &limitAPI{context}, nil
}
// newLimitAPIByContext 通过上下文创建SDK LimitAPI对象
func newLimitAPIByContext(context SDKContext) LimitAPI {
return &limitAPI{context}
}
// newLimitAPIByFile 通过配置文件创建SDK LimitAPI对象
func newLimitAPIByFile(path string) (LimitAPI, error) {
context, err := InitContextByFile(path)
if err != nil {
return nil, err
}
return &limitAPI{context: context}, nil
}
func newLimitAPIByAddress(address ...string) (LimitAPI, error) {
conf := config.NewDefaultConfiguration(address)
return newLimitAPIByConfig(conf)
}