import (
"bufio"
"bytes"
+ "container/list"
"crypto/md5"
"encoding/json"
"fmt"
- "git.curoverse.com/arvados.git/services/keepstore/replicator"
"github.com/gorilla/mux"
"io"
"log"
// The PullHandler processes "PUT /pull" commands from Data Manager.
// It parses the JSON list of pull requests in the request body, and
- // delivers them to the PullBlocks goroutine for replication.
+ // delivers them to the pull list manager for replication.
rest.HandleFunc(`/pull`, PullHandler).Methods("PUT")
// Any request which does not match any of these routes gets
If the JSON unmarshalling fails, return 400 Bad Request.
*/
+type PullRequest struct {
+ Locator string `json:"locator"`
+ Servers []string `json:"servers"`
+}
+
func PullHandler(resp http.ResponseWriter, req *http.Request) {
// Reject unauthorized requests.
api_token := GetApiToken(req)
if !IsDataManagerToken(api_token) {
http.Error(resp, UnauthorizedError.Error(), UnauthorizedError.HTTPCode)
+ log.Printf("%s %s: %s\n", req.Method, req.URL, UnauthorizedError.Error())
return
}
// Parse the request body.
- var pull_list []replicator.PullRequest
+ var pr []PullRequest
r := json.NewDecoder(req.Body)
- if err := r.Decode(&pull_list); err != nil {
+ if err := r.Decode(&pr); err != nil {
http.Error(resp, BadRequestError.Error(), BadRequestError.HTTPCode)
+ log.Printf("%s %s: %s\n", req.Method, req.URL, err.Error())
return
}
// We have a properly formatted pull list sent from the data
- // manager. Report success and send the list to the keep
- // replicator for further handling.
+ // manager. Report success and send the list to the pull list
+ // manager for further handling.
+ log.Printf("%s %s: received %v\n", req.Method, req.URL, pr)
resp.WriteHeader(http.StatusOK)
resp.Write([]byte(
- fmt.Sprintf("Received %d pull requests\n", len(pull_list))))
+ fmt.Sprintf("Received %d pull requests\n", len(pr))))
+
+ plist := list.New()
+ for _, p := range pr {
+ plist.PushBack(p)
+ }
- if replica == nil {
- replica = replicator.New()
+ if pullmgr == nil {
+ pullmgr = NewBlockWorkList()
}
- replica.Pull(pull_list)
+ pullmgr.ReplaceList(plist)
}
// ==============================