/
syscontrl.go
84 lines (74 loc) · 1.96 KB
/
syscontrl.go
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package httpd
import (
"fmt"
"net/http"
"strings"
"github.com/openGemini/openGemini/lib/netstorage"
"github.com/openGemini/openGemini/lib/syscontrol"
)
// curl -i -XGET 'http://127.0.0.1:8086/debug/query?mod=shards&db=mydb&rp=myrp&pt=2&shard=1'
func (h *Handler) serveDebugQuery(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
if r.Method != http.MethodGet {
h.httpError(w, "invalid method", http.StatusMethodNotAllowed)
return
}
q := r.URL.Query()
mod := q.Get("mod")
if mod == "" {
h.httpError(w, "invalid mod", http.StatusBadRequest)
return
}
p := make(map[string]string, len(q))
for k, v := range q {
if k != mod && len(v) > 0 {
p[k] = v[0]
}
}
resp, err := func(mod string, param map[string]string) (string, error) {
switch mod {
case "shards":
return syscontrol.ProcessQueryRequest(syscontrol.QueryShardStatus, param)
default:
return "", fmt.Errorf("unknown mod: %s", mod)
}
}(mod, p)
if err != nil {
h.httpError(w, "process query request error: "+err.Error(), http.StatusBadRequest)
return
}
if _, err := fmt.Fprintln(w, resp); err != nil {
h.httpError(w, "write query request resp error: "+err.Error(), http.StatusBadRequest)
}
}
func (h *Handler) serveDebug(w http.ResponseWriter, r *http.Request) {
q := r.URL.Query()
w.Header().Set("Content-Type", "application/json; charset=utf-8")
mod := q.Get("mod")
if mod == "" {
h.httpError(w, "invalid mod", http.StatusBadRequest)
return
}
var req netstorage.SysCtrlRequest
mp := make(map[string]string, len(q))
for k, v := range q {
if k == mod {
continue
}
if len(v) < 1 {
continue
}
mp[k] = v[0]
}
req.SetParam(mp)
req.SetMod(mod)
var sb strings.Builder
sb.WriteString("{\n\t")
err := syscontrol.ProcessRequest(req, &sb)
if err != nil {
h.httpError(w, "sysctrl execute error: "+err.Error(), http.StatusBadRequest)
return
}
sb.WriteString("\n}\n")
_, _ = fmt.Fprintln(w, sb.String())
}