/
tiproxy_config_wrapper.go
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/
tiproxy_config_wrapper.go
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// Copyright 2022 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package v1alpha1
import (
stdjson "encoding/json"
tiproxyConfig "github.com/pingcap/TiProxy/lib/config"
"github.com/pingcap/errors"
"github.com/pingcap/tidb-operator/pkg/apis/util/config"
"k8s.io/apimachinery/pkg/util/json"
)
var _ stdjson.Marshaler = &TiProxyConfigWraper{}
var _ stdjson.Unmarshaler = &TiProxyConfigWraper{}
func NewTiProxyConfig() *TiProxyConfigWraper {
return &TiProxyConfigWraper{
GenericConfig: config.New(map[string]interface{}{}),
}
}
type TiProxyConfigWraper struct {
*config.GenericConfig `json:",inline"`
}
// MarshalJSON implements stdjson.Marshaler interface.
func (c *TiProxyConfigWraper) MarshalJSON() ([]byte, error) {
toml, err := c.GenericConfig.MarshalTOML()
if err != nil {
return nil, errors.AddStack(err)
}
return json.Marshal(string(toml))
}
// UnmarshalJSON implements stdjson.Unmarshaler interface.
func (c *TiProxyConfigWraper) UnmarshalJSON(data []byte) error {
deprecated := new(tiproxyConfig.Config)
var err error
c.GenericConfig, err = unmarshalJSON(data, deprecated)
return err
}
func (c *TiProxyConfigWraper) MarshalTOML() ([]byte, error) {
if c == nil {
return nil, nil
}
return c.GenericConfig.MarshalTOML()
}