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Changes to CreateObject() now returns back md5 along with any error

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- This change is necessary to avoid the racy calls to GetObjectMetadata()
- This change is also necessary since one has to reply back md5sum with
  PUT object response header
This commit is contained in:
Harshavardhana
2015-04-30 03:38:11 -07:00
parent 13cae94191
commit d815e6adfd
12 changed files with 90 additions and 109 deletions
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pkg/api/api_object_handlers.go
+3 -20
View File
@@ -171,29 +171,12 @@ func (server *minioAPI) putObjectHandler(w http.ResponseWriter, req *http.Reques
writeErrorResponse(w, req, EntityTooSmall, acceptsContentType, req.URL.Path)
return
}
err := server.driver.CreateObject(bucket, object, "", md5, req.Body)
calculatedMD5, err := server.driver.CreateObject(bucket, object, "", md5, req.Body)
switch err := iodine.ToError(err).(type) {
case nil:
{
metadata, err := server.driver.GetObjectMetadata(bucket, object, "")
switch err := iodine.ToError(err).(type) {
case nil:
w.Header().Set("ETag", metadata.Md5)
writeSuccessResponse(w, acceptsContentType)
case drivers.ObjectNotFound:
{
writeErrorResponse(w, req, NoSuchKey, acceptsContentType, req.URL.Path)
}
case drivers.ObjectNameInvalid:
{
writeErrorResponse(w, req, NoSuchKey, acceptsContentType, req.URL.Path)
}
default:
{
log.Error.Println(iodine.New(err, nil))
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
}
}
w.Header().Set("ETag", calculatedMD5)
writeSuccessResponse(w, acceptsContentType)
}
case drivers.ObjectExists: