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distro.go
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distro.go
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// Copyright 2021 PingCAP, Inc.
//
// Licensed 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 distro
import (
"sync/atomic"
)
type introData map[string]interface{}
var data atomic.Value
func Replace(distro introData) {
data.Store(distro)
}
func Data(k string) string {
d := data.Load().(introData)
if d[k] == nil {
return k
}
return d[k].(string)
}