func (s *Server) writeHandler(w http.ResponseWriter, req *http.Request) {
vars := mux.Vars(req)
// Read the value from the POST body.
b, err := ioutil.ReadAll(req.Body)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
value := string(b)
// Execute the command against the Raft server.
//_, err = s.raftServer.Do(command.NewSetCommand(vars["key"], value))
_, err = s.raftServer.Do(command.NewSetCommand(vars["key"], value, "", uint32(Verb_SET), ""))
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
}
}
func (s *Server) requestAction(reqItem *ServerRequestItem) {
req := reqItem.Req
addr := reqItem.Addr
value := req.GetValue()
tag := req.GetTag()
path := req.GetPath()
verb := req.GetVerb()
//log.Printf("serRecv [%v]\n", req.String())
var resp *Response
opServerInner := verb&uint32(Verb_SERVER) > 0
if opServerInner {
jsonStr := s.serverLevelPro(addr, value)
if len(jsonStr) > 0 {
resp = NewRespByReq(req, jsonStr, Err_OK)
}
} else {
opGet := verb&uint32(Verb_GET) > 0
opWatch := verb&uint32(Verb_WATCH) > 0
opWatchAll := verb&uint32(Verb_WATCH_ALL) > 0
opPat := false
if (opWatch || opWatchAll) || opGet {
opPat = strings.ContainsAny(path, "*?")
}
if opWatch || opWatchAll {
opCreate := verb&uint32(Verb_CREATE) > 0
opDel := verb&uint32(Verb_DEL) > 0
//fmt.Printf("opWatch: [%v]\n", path)
if opCreate {
s.fs.SetWatch(path, addr, tag, opWatchAll)
resp = NewRespByReq(req, value, Err_OK)
} else if opDel {
s.fs.DelWatch(path, addr)
resp = NewRespByReq(req, value, Err_OK)
}
} else if opGet {
value, verB, err := s.fs.Get(path, opPat)
resp = NewRespByReq(req, value, err)
verb32 := uint32(verB)
resp.Verb = &verb32
} else {
//处理Raft的数据
if strings.HasPrefix(path, KRootDir) {
//log.Printf("WK 1 requestAction %v %v [%v]\n", path, KRootDir, req.String())
resp = NewRespByReq(req, value, Err_ROOT_IS_READONLY)
} else {
// log.Printf("WK 2 requestAction %v %v [%v]\n", path, KRootDir, req.String())
//log.Printf("serDoStart: %v\n", tag)
resp = s.serverDo(req, command.NewSetCommand(path, value, tag, verb, addr))
//log.Printf("serDoEnd: %v\n", tag)
}
}
}
if resp == nil {
resp = NewRespByReq(req, value, Err_UNKNOWN)
}
// log.Printf("serLog: \n%v\n%v\n", req.String(), resp.String())
s.sendRespQ <- &ServerResponceItem{Addr: addr, Resp: resp}
}