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Move the ObjectAPI() resource to be beginning of each handlers.

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We should return back proper errors so that the clients can
retry until server has been initialized.
This commit is contained in:
Harshavardhana
2016-08-10 18:47:49 -07:00
parent b0f3f94163
commit 4917038f55
6 changed files with 171 additions and 118 deletions
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cmd/bucket-notification-handlers.go
+19 -17
View File
@@ -39,6 +39,12 @@ const (
// not enabled on the bucket, the operation returns an empty
// NotificationConfiguration element.
func (api objectAPIHandlers) GetBucketNotificationHandler(w http.ResponseWriter, r *http.Request) {
objAPI := api.ObjectAPI()
if objAPI == nil {
writeErrorResponse(w, r, ErrServerNotInitialized, r.URL.Path)
return
}
// Validate request authorization.
if s3Error := checkAuth(r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
@@ -47,11 +53,6 @@ func (api objectAPIHandlers) GetBucketNotificationHandler(w http.ResponseWriter,
vars := mux.Vars(r)
bucket := vars["bucket"]
// Attempt to successfully load notification config.
objAPI := api.ObjectAPI()
if objAPI == nil {
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
return
}
nConfig, err := loadNotificationConfig(bucket, objAPI)
if err != nil && err != errNoSuchNotifications {
errorIf(err, "Unable to read notification configuration.")
@@ -83,6 +84,12 @@ func (api objectAPIHandlers) GetBucketNotificationHandler(w http.ResponseWriter,
// By default, your bucket has no event notifications configured. That is,
// the notification configuration will be an empty NotificationConfiguration.
func (api objectAPIHandlers) PutBucketNotificationHandler(w http.ResponseWriter, r *http.Request) {
objectAPI := api.ObjectAPI()
if objectAPI == nil {
writeErrorResponse(w, r, ErrServerNotInitialized, r.URL.Path)
return
}
// Validate request authorization.
if s3Error := checkAuth(r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
@@ -91,11 +98,6 @@ func (api objectAPIHandlers) PutBucketNotificationHandler(w http.ResponseWriter,
vars := mux.Vars(r)
bucket := vars["bucket"]
objectAPI := api.ObjectAPI()
if objectAPI == nil {
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
return
}
_, err := objectAPI.GetBucketInfo(bucket)
if err != nil {
errorIf(err, "Unable to find bucket info.")
@@ -214,6 +216,13 @@ func sendBucketNotification(w http.ResponseWriter, arnListenerCh <-chan []Notifi
// ListenBucketNotificationHandler - list bucket notifications.
func (api objectAPIHandlers) ListenBucketNotificationHandler(w http.ResponseWriter, r *http.Request) {
// Validate if bucket exists.
objAPI := api.ObjectAPI()
if objAPI == nil {
writeErrorResponse(w, r, ErrServerNotInitialized, r.URL.Path)
return
}
// Validate request authorization.
if s3Error := checkAuth(r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
@@ -229,13 +238,6 @@ func (api objectAPIHandlers) ListenBucketNotificationHandler(w http.ResponseWrit
return
}
// Validate if bucket exists.
objAPI := api.ObjectAPI()
if objAPI == nil {
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
return
}
_, err := objAPI.GetBucketInfo(bucket)
if err != nil {
errorIf(err, "Unable to bucket info.")