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80 lines
2.0 KiB
Go
80 lines
2.0 KiB
Go
/*
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* Copyright 2025 CloudWeGo Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package params
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import (
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"context"
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"log"
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"sync"
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)
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const customBizKey = "biz"
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func InitContextParams(ctx context.Context) context.Context {
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return context.WithValue(ctx, customBizKey, &sync.Map{}) // nolint
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}
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func AppendContextParams(ctx context.Context, values map[string]interface{}) {
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params, ok := ctx.Value(customBizKey).(*sync.Map)
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if !ok {
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log.Printf("[params.AppendContextParams] Failed to get params from context")
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return
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}
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for k, v := range values {
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params.Store(k, v)
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}
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}
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func GetTypedContextParams[T any](ctx context.Context, mapKey string) (T, bool) {
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var empty T
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value, ok := getContextParams(ctx, mapKey)
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if !ok {
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return empty, false
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}
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valueT, ok := value.(T)
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if !ok {
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return empty, false
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}
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return valueT, true
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}
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func MustGetContextParams[T any](ctx context.Context, mapKey string) T {
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var empty T
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value, ok := getContextParams(ctx, mapKey)
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if !ok {
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log.Printf("[params.MustGetContextParams] cannot get key: %v", mapKey)
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return empty
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}
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valueT, ok := value.(T)
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if !ok {
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log.Printf("[params.MustGetContextParams] value not string, key: %v", mapKey)
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return empty
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}
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return valueT
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}
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func getContextParams(ctx context.Context, mapKey string) (interface{}, bool) {
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params, ok := ctx.Value(customBizKey).(*sync.Map)
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if !ok {
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log.Printf("[params.GetContextParams] Failed to get params from context")
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return nil, false
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}
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return params.Load(mapKey)
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}
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