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refactor api: lookup file id

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This commit is contained in:
Chris Lu 2013-11-18 23:03:59 -08:00
parent c4a4d3609b
commit d0473e27d9
2 changed files with 19 additions and 12 deletions
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16
go/operation/delete_content.go
View file

@ -2,23 +2,15 @@ package operation
import ( import (
"code.google.com/p/weed-fs/go/glog" "code.google.com/p/weed-fs/go/glog"
"code.google.com/p/weed-fs/go/storage"
"net/http" "net/http"
) )
func DeleteFile(server string, fileId string) error { func DeleteFile(server string, fileId string) error {
fid, parseErr := storage.ParseFileId(fileId) fileUrl, err := LookupFileId(server, fileId)
if parseErr != nil { if err != nil {
return parseErr return err
} }
lookup, lookupError := Lookup(server, fid.VolumeId) return Delete(fileUrl)
if lookupError != nil {
return lookupError
}
if len(lookup.Locations) == 0 {
return nil
}
return Delete("http://" + lookup.Locations[0].PublicUrl + "/" + fileId)
} }
func Delete(url string) error { func Delete(url string) error {
req, err := http.NewRequest("DELETE", url, nil) req, err := http.NewRequest("DELETE", url, nil)

15
go/operation/lookup_volume_id.go
View file

@ -35,3 +35,18 @@ func Lookup(server string, vid storage.VolumeId) (*LookupResult, error) {
} }
return &ret, nil return &ret, nil
} }
func LookupFileId(server string, fileId string) (fullUrl string, err error) {
fid, parseErr := storage.ParseFileId(fileId)
if parseErr != nil {
return "", parseErr
}
lookup, lookupError := Lookup(server, fid.VolumeId)
if lookupError != nil {
return "", lookupError
}
if len(lookup.Locations) == 0 {
return "", errors.New("File Not Found")
}
return "http://" + lookup.Locations[0].PublicUrl + "/" + fileId, nil
}