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Diffstat (limited to 'go')
-rw-r--r--go/operation/delete_content.go89
-rw-r--r--go/operation/lookup.go6
-rw-r--r--go/weed/weed_server/common.go10
-rw-r--r--go/weed/weed_server/filer_server_handlers.go9
-rw-r--r--go/weed/weed_server/master_server.go1
-rw-r--r--go/weed/weed_server/master_server_handlers.go6
-rw-r--r--go/weed/weed_server/volume_server_handlers.go26
7 files changed, 110 insertions, 37 deletions
diff --git a/go/operation/delete_content.go b/go/operation/delete_content.go
index 87ebece4d..380312053 100644
--- a/go/operation/delete_content.go
+++ b/go/operation/delete_content.go
@@ -2,8 +2,19 @@ package operation
import (
"code.google.com/p/weed-fs/go/util"
+ "encoding/json"
+ "errors"
+ "net/url"
+ "strings"
+ "sync"
)
+type DeleteResult struct {
+ Fid string `json:"fid"`
+ Size int `json:"size"`
+ Error string `json:"error,omitempty"`
+}
+
func DeleteFile(master string, fileId string) error {
fileUrl, err := LookupFileId(master, fileId)
if err != nil {
@@ -11,3 +22,81 @@ func DeleteFile(master string, fileId string) error {
}
return util.Delete(fileUrl)
}
+
+func ParseFileId(fid string) (vid string, key_cookie string, err error) {
+ commaIndex := strings.Index(fid, ",")
+ if commaIndex <= 0 {
+ return "", "", errors.New("Wrong fid format.")
+ }
+ return fid[:commaIndex], fid[commaIndex+1:], nil
+}
+
+type DeleteFilesResult struct {
+ Errors []string
+ Results []DeleteResult
+}
+
+func DeleteFiles(master string, fileIds []string) (*DeleteFilesResult, error) {
+ vid_to_fileIds := make(map[string][]string)
+ ret := &DeleteFilesResult{}
+ var vids []string
+ for _, fileId := range fileIds {
+ vid, _, err := ParseFileId(fileId)
+ if err != nil {
+ ret.Results = append(ret.Results, DeleteResult{Fid: vid, Error: err.Error()})
+ continue
+ }
+ if _, ok := vid_to_fileIds[vid]; !ok {
+ vid_to_fileIds[vid] = make([]string, 0)
+ vids = append(vids, vid)
+ }
+ vid_to_fileIds[vid] = append(vid_to_fileIds[vid], fileId)
+ }
+
+ lookupResults, err := LookupVolumeIds(master, vids)
+ if err != nil {
+ return ret, err
+ }
+
+ server_to_fileIds := make(map[string][]string)
+ for vid, result := range lookupResults {
+ if result.Error != "" {
+ ret.Errors = append(ret.Errors, result.Error)
+ continue
+ }
+ for _, location := range result.Locations {
+ if _, ok := server_to_fileIds[location.PublicUrl]; !ok {
+ server_to_fileIds[location.PublicUrl] = make([]string, 0)
+ }
+ server_to_fileIds[location.PublicUrl] = append(
+ server_to_fileIds[location.PublicUrl], vid_to_fileIds[vid]...)
+ }
+ }
+
+ var wg sync.WaitGroup
+ for server, fidList := range server_to_fileIds {
+ wg.Add(1)
+ go func(server string, fidList []string) {
+ defer wg.Done()
+ values := make(url.Values)
+ for _, fid := range fidList {
+ values.Add("fid", fid)
+ }
+ jsonBlob, err := util.Post("http://"+server+"/delete", values)
+ if err != nil {
+ ret.Errors = append(ret.Errors, err.Error()+"\n"+string(jsonBlob))
+ return
+ }
+ var result []DeleteResult
+ err = json.Unmarshal(jsonBlob, &result)
+ if err != nil {
+ ret.Errors = append(ret.Errors, err.Error()+"\n"+string(jsonBlob))
+ return
+ }
+ ret.Results = append(ret.Results, result...)
+ }(server, fidList)
+ }
+ wg.Wait()
+
+ return ret, nil
+}
diff --git a/go/operation/lookup.go b/go/operation/lookup.go
index 7e4f5dd08..e9d1586a3 100644
--- a/go/operation/lookup.go
+++ b/go/operation/lookup.go
@@ -53,7 +53,7 @@ func LookupFileId(server string, fileId string) (fullUrl string, err error) {
return "http://" + lookup.Locations[rand.Intn(len(lookup.Locations))].PublicUrl + "/" + fileId, nil
}
-func LookupVolumeIds(server string, vids []string) ([]LookupResult, error) {
+func LookupVolumeIds(server string, vids []string) (map[string]LookupResult, error) {
values := make(url.Values)
for _, vid := range vids {
values.Add("volumeId", vid)
@@ -62,10 +62,10 @@ func LookupVolumeIds(server string, vids []string) ([]LookupResult, error) {
if err != nil {
return nil, err
}
- var ret []LookupResult
+ ret := make(map[string]LookupResult)
err = json.Unmarshal(jsonBlob, &ret)
if err != nil {
- return nil, err
+ return nil, errors.New(err.Error() + " " + string(jsonBlob))
}
return ret, nil
}
diff --git a/go/weed/weed_server/common.go b/go/weed/weed_server/common.go
index 9703302f3..8d8c91da6 100644
--- a/go/weed/weed_server/common.go
+++ b/go/weed/weed_server/common.go
@@ -60,6 +60,7 @@ func writeJsonQuiet(w http.ResponseWriter, r *http.Request, obj interface{}) {
}
}
func writeJsonError(w http.ResponseWriter, r *http.Request, err error) {
+ w.WriteHeader(http.StatusInternalServerError)
m := make(map[string]interface{})
m["error"] = err.Error()
writeJsonQuiet(w, r, m)
@@ -133,9 +134,12 @@ func submitForClientHandler(w http.ResponseWriter, r *http.Request, masterUrl st
func deleteForClientHandler(w http.ResponseWriter, r *http.Request, masterUrl string) {
r.ParseForm()
fids := r.Form["fid"]
- fids = fids
- m := make(map[string]interface{})
- writeJsonQuiet(w, r, m)
+ ret, err := operation.DeleteFiles(masterUrl, fids)
+ if err != nil {
+ writeJsonError(w, r, err)
+ return
+ }
+ writeJsonQuiet(w, r, ret)
}
func parseURLPath(path string) (vid, fid, filename, ext string, isVolumeIdOnly bool) {
diff --git a/go/weed/weed_server/filer_server_handlers.go b/go/weed/weed_server/filer_server_handlers.go
index 31e9d0c85..7df839754 100644
--- a/go/weed/weed_server/filer_server_handlers.go
+++ b/go/weed/weed_server/filer_server_handlers.go
@@ -96,7 +96,6 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
resp, do_err := util.Do(request)
if do_err != nil {
glog.V(0).Infoln("failing to connect to volume server", do_err.Error())
- w.WriteHeader(http.StatusInternalServerError)
writeJsonError(w, r, do_err)
return
}
@@ -109,7 +108,6 @@ func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request) {
assignResult, ae := operation.Assign(fs.master, 1, query.Get("replication"), fs.collection)
if ae != nil {
glog.V(0).Infoln("failing to assign a file id", ae.Error())
- w.WriteHeader(http.StatusInternalServerError)
writeJsonError(w, r, ae)
return
}
@@ -130,7 +128,6 @@ func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request) {
resp, do_err := util.Do(request)
if do_err != nil {
glog.V(0).Infoln("failing to connect to volume server", do_err.Error())
- w.WriteHeader(http.StatusInternalServerError)
writeJsonError(w, r, do_err)
return
}
@@ -138,7 +135,6 @@ func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request) {
resp_body, ra_err := ioutil.ReadAll(resp.Body)
if ra_err != nil {
glog.V(0).Infoln("failing to upload to volume server", ra_err.Error())
- w.WriteHeader(http.StatusInternalServerError)
writeJsonError(w, r, ra_err)
return
}
@@ -147,13 +143,11 @@ func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request) {
unmarshal_err := json.Unmarshal(resp_body, &ret)
if unmarshal_err != nil {
glog.V(0).Infoln("failing to read upload resonse", string(resp_body))
- w.WriteHeader(http.StatusInternalServerError)
writeJsonError(w, r, unmarshal_err)
return
}
if ret.Error != "" {
glog.V(0).Infoln("failing to post to volume server", ra_err.Error())
- w.WriteHeader(http.StatusInternalServerError)
writeJsonError(w, r, errors.New(ret.Error))
return
}
@@ -164,7 +158,6 @@ func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request) {
} else {
operation.DeleteFile(fs.master, assignResult.Fid) //clean up
glog.V(0).Infoln("Can not to write to folder", path, "without a file name!")
- w.WriteHeader(http.StatusInternalServerError)
writeJsonError(w, r, errors.New("Can not to write to folder "+path+" without a file name"))
return
}
@@ -173,7 +166,6 @@ func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request) {
if db_err := fs.filer.CreateFile(path, assignResult.Fid); db_err != nil {
operation.DeleteFile(fs.master, assignResult.Fid) //clean up
glog.V(0).Infoln("failing to write to filer server", db_err.Error())
- w.WriteHeader(http.StatusInternalServerError)
writeJsonError(w, r, db_err)
return
}
@@ -195,7 +187,6 @@ func (fs *FilerServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
writeJsonQuiet(w, r, map[string]string{"error": ""})
} else {
glog.V(4).Infoln("deleting", r.URL.Path, ":", err.Error())
- w.WriteHeader(http.StatusInternalServerError)
writeJsonError(w, r, err)
}
}
diff --git a/go/weed/weed_server/master_server.go b/go/weed/weed_server/master_server.go
index 036b3d9b4..b932e1b11 100644
--- a/go/weed/weed_server/master_server.go
+++ b/go/weed/weed_server/master_server.go
@@ -40,6 +40,7 @@ func NewMasterServer(r *mux.Router, port int, metaFolder string,
whiteList []string,
) *MasterServer {
ms := &MasterServer{
+ port: port,
volumeSizeLimitMB: volumeSizeLimitMB,
pulseSeconds: pulseSeconds,
defaultReplicaPlacement: defaultReplicaPlacement,
diff --git a/go/weed/weed_server/master_server_handlers.go b/go/weed/weed_server/master_server_handlers.go
index 7da78d556..32422d497 100644
--- a/go/weed/weed_server/master_server_handlers.go
+++ b/go/weed/weed_server/master_server_handlers.go
@@ -61,11 +61,7 @@ func (ms *MasterServer) volumeLookupHandler(w http.ResponseWriter, r *http.Reque
vids := r.Form["volumeId"]
collection := r.FormValue("collection") //optional, but can be faster if too many collections
volumeLocations := ms.lookupVolumeId(vids, collection)
- var ret []operation.LookupResult
- for _, volumeLocation := range volumeLocations {
- ret = append(ret, volumeLocation)
- }
- writeJsonQuiet(w, r, ret)
+ writeJsonQuiet(w, r, volumeLocations)
}
func (ms *MasterServer) dirAssignHandler(w http.ResponseWriter, r *http.Request) {
diff --git a/go/weed/weed_server/volume_server_handlers.go b/go/weed/weed_server/volume_server_handlers.go
index d105cf72e..110e00ee1 100644
--- a/go/weed/weed_server/volume_server_handlers.go
+++ b/go/weed/weed_server/volume_server_handlers.go
@@ -196,42 +196,34 @@ func (vs *VolumeServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
writeJsonQuiet(w, r, m)
}
-type DeleteResult struct {
- Fid string `json:"fid"`
- Size int `json:"size"`
- Error string `json:"error,omitempty"`
-}
-
//Experts only: takes multiple fid parameters. This function does not propagate deletes to replicas.
func (vs *VolumeServer) batchDeleteHandler(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
- var ret []DeleteResult
+ var ret []operation.DeleteResult
for _, fid := range r.Form["fid"] {
- n := new(storage.Needle)
- commaIndex := strings.Index(fid, ",")
- if commaIndex <= 0 {
- ret = append(ret, DeleteResult{Fid: fid, Error: "Wrong fid format."})
+ vid, id_cookie, err := operation.ParseFileId(fid)
+ if err != nil {
+ ret = append(ret, operation.DeleteResult{Fid: fid, Error: err.Error()})
continue
}
- vid := fid[:commaIndex]
+ n := new(storage.Needle)
volumeId, _ := storage.NewVolumeId(vid)
- id_cookie := fid[commaIndex+1:]
n.ParsePath(id_cookie)
glog.V(4).Infoln("batch deleting", n)
cookie := n.Cookie
if _, err := vs.store.Read(volumeId, n); err != nil {
- ret = append(ret, DeleteResult{Fid: fid, Error: err.Error()})
+ ret = append(ret, operation.DeleteResult{Fid: fid, Error: err.Error()})
continue
}
if n.Cookie != cookie {
- ret = append(ret, DeleteResult{Fid: fid, Error: "File Random Cookie does not match."})
+ ret = append(ret, operation.DeleteResult{Fid: fid, Error: "File Random Cookie does not match."})
glog.V(0).Infoln("deleting", fid, "with unmaching cookie from ", r.RemoteAddr, "agent", r.UserAgent())
return
}
if size, err := vs.store.Delete(volumeId, n); err != nil {
- ret = append(ret, DeleteResult{Fid: fid, Error: err.Error()})
+ ret = append(ret, operation.DeleteResult{Fid: fid, Error: err.Error()})
} else {
- ret = append(ret, DeleteResult{Fid: fid, Size: int(size)})
+ ret = append(ret, operation.DeleteResult{Fid: fid, Size: int(size)})
}
}