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config.go
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config.go
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// Copyright 2016 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 api
import (
"encoding/json"
"io/ioutil"
"net/http"
"github.com/pingcap/pd/server"
"github.com/unrolled/render"
)
type confHandler struct {
svr *server.Server
rd *render.Render
}
func newConfHandler(svr *server.Server, rd *render.Render) *confHandler {
return &confHandler{
svr: svr,
rd: rd,
}
}
func (h *confHandler) Get(w http.ResponseWriter, r *http.Request) {
h.rd.JSON(w, http.StatusOK, h.svr.GetConfig())
}
func (h *confHandler) Post(w http.ResponseWriter, r *http.Request) {
config := h.svr.GetConfig()
data, err := ioutil.ReadAll(r.Body)
r.Body.Close()
if err != nil {
h.rd.JSON(w, http.StatusInternalServerError, err.Error())
return
}
err = json.Unmarshal(data, &config.Schedule)
if err != nil {
h.rd.JSON(w, http.StatusInternalServerError, err.Error())
return
}
err = json.Unmarshal(data, &config.Replication)
if err != nil {
h.rd.JSON(w, http.StatusInternalServerError, err.Error())
return
}
h.svr.SetScheduleConfig(config.Schedule)
h.svr.SetReplicationConfig(config.Replication)
h.rd.JSON(w, http.StatusOK, nil)
}
func (h *confHandler) GetSchedule(w http.ResponseWriter, r *http.Request) {
h.rd.JSON(w, http.StatusOK, &h.svr.GetConfig().Schedule)
}
func (h *confHandler) SetSchedule(w http.ResponseWriter, r *http.Request) {
config := h.svr.GetScheduleConfig()
err := readJSON(r.Body, config)
if err != nil {
h.rd.JSON(w, http.StatusInternalServerError, err.Error())
return
}
h.svr.SetScheduleConfig(*config)
h.rd.JSON(w, http.StatusOK, nil)
}
func (h *confHandler) GetReplication(w http.ResponseWriter, r *http.Request) {
h.rd.JSON(w, http.StatusOK, &h.svr.GetConfig().Replication)
}
func (h *confHandler) SetReplication(w http.ResponseWriter, r *http.Request) {
config := h.svr.GetReplicationConfig()
err := readJSON(r.Body, config)
if err != nil {
h.rd.JSON(w, http.StatusInternalServerError, err.Error())
return
}
h.svr.SetReplicationConfig(*config)
h.rd.JSON(w, http.StatusOK, nil)
}