Merge branch 'master' of https://github.com/seaweedfs/seaweedfs

weed/filer/arangodb/arangodb_store.go

@@ -121,7 +121,7 @@ func (store *ArangodbStore) BeginTransaction(ctx context.Context) (context.Conte
 		return nil, err
 	}
 
-	return context.WithValue(ctx, transactionKey, txn), nil
+	return context.WithValue(driver.WithTransactionID(ctx, txn), transactionKey, txn), nil
 }
 
 func (store *ArangodbStore) CommitTransaction(ctx context.Context) error {

weed/filer/arangodb/arangodb_store_bucket.go

@@ -34,6 +34,9 @@ func (store *ArangodbStore) OnBucketDeletion(bucket string) {
 		glog.Errorf("bucket delete %s: %v", bucket, err)
 		return
 	}
+	store.mu.Lock()
+	delete(store.buckets, bucket)
+	store.mu.Unlock()
 }
 func (store *ArangodbStore) CanDropWholeBucket() bool {
 	return true

weed/filer/arangodb/helpers.go

@@ -86,7 +86,7 @@ func (store *ArangodbStore) ensureBucket(ctx context.Context, bucket string) (bc
 	store.mu.RLock()
 	bc, ok = store.buckets[bucket]
 	store.mu.RUnlock()
-	if ok {
+	if ok && bc != nil {
 		return bc, nil
 	}
 	store.mu.Lock()