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filer: mysql2, postgres2 trigger actions on bucket creation and deletion

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fix https://github.com/chrislusf/seaweedfs/issues/1877
This commit is contained in:
Chris Lu
2021-03-13 22:07:39 -08:00
parent cb423312a4
commit 6d3a96eb56
4 changed files with 66 additions and 0 deletions
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18
weed/filer/filer_on_meta_event.go
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@@ -12,6 +12,24 @@ import (
// onMetadataChangeEvent is triggered after filer processed change events from local or remote filers
func (f *Filer) onMetadataChangeEvent(event *filer_pb.SubscribeMetadataResponse) {
f.maybeReloadFilerConfiguration(event)
f.onBucketEvents(event)
}
func (f *Filer) onBucketEvents(event *filer_pb.SubscribeMetadataResponse) {
message := event.EventNotification
for _, sig := range message.Signatures {
if sig == f.Signature {
return
}
}
if f.DirBucketsPath == event.Directory {
if message.OldEntry == nil && message.NewEntry != nil {
f.Store.OnBucketCreation(message.NewEntry.Name)
}
if message.OldEntry != nil && message.NewEntry == nil {
f.Store.OnBucketDeletion(message.OldEntry.Name)
}
}
}
func (f *Filer) maybeReloadFilerConfiguration(event *filer_pb.SubscribeMetadataResponse) {