Remove: Commented code from dgraph

dalmdl/dgraph/dgraph.go

@@ -185,10 +185,6 @@ func GetTransaction(hostName string) (*dgo.Txn, error) {
 //
 // The result is against the provided key in the query.
 func (dg *DGraphDAO) GetData(ctx context.Context, query string, vars map[string]string) ([]byte, error) {
-	// instance, err := GetInstance(dg.HostName)
-	// if err != nil {
-	// 	return nil, err
-	// }
 
 	txn := dg.instance.client.NewReadOnlyTxn().BestEffort()
 	var (
@@ -256,10 +252,6 @@ func (dg *DGraphDAO) DeleteDataTXN(ctx context.Context, txn *dgo.Txn, data []byt
 //
 // Ex. Persion1 `follows` Person2.
 func (dg *DGraphDAO) DeleteEdge(ctx context.Context, uid string, predicates ...string) error {
-	// instance, err := GetInstance(dg.HostName)
-	// if err != nil {
-	// 	return err
-	// }
 
 	mu := &api.Mutation{
 		CommitNow: true,
@@ -276,10 +268,6 @@ func (dg *DGraphDAO) DeleteEdge(ctx context.Context, uid string, predicates ...s
 //
 // Ex. Persion1 `follows` Person2.
 func (dg *DGraphDAO) DeleteEdgeTXN(ctx context.Context, txn *dgo.Txn, uid string, predicates ...string) error {
-	// instance, err := GetInstance(dg.HostName)
-	// if err != nil {
-	// 	return err
-	// }
 
 	mu := &api.Mutation{
 		CommitNow: true,
@@ -287,17 +275,11 @@ func (dg *DGraphDAO) DeleteEdgeTXN(ctx context.Context, txn *dgo.Txn, uid string
 
 	dgo.DeleteEdges(mu, uid, predicates...)
 
-	// // mu.CommitNow = true
-	// _, err := dg.instance.client.NewTxn().Mutate(ctx, mu)
 	return dg.mutateTXN(ctx, mu, txn)
 }
 
 // mutate creates or updates or deletes the node data.
 func (dg *DGraphDAO) mutate(ctx context.Context, mtn *api.Mutation) error {
-	// instance, err := GetInstance(dg.HostName)
-	// if err != nil {
-	// 	return err
-	// }
 
 	txn := dg.instance.client.NewTxn()
 
@@ -314,59 +296,26 @@ func (dg *DGraphDAO) mutateTXN(ctx context.Context, mtn *api.Mutation, txn *dgo.
 	return err
 }
 
-// // DropEdge deletes the edges for the mentioned node. predicate is the name of relationship between the node.
-// //
-// // Ex. Persion1 `follows` Person2.
-// func (dg *DGraphDAO) DropEdge(ctx context.Context, uid string, predicates ...string) error {
-// 	// instance, err := GetInstance(dg.HostName)
-// 	// if err != nil {
-// 	// 	return err
-// 	// }
-
-// 	mu := &api.Mutation{}
-// 	dgo.DeleteEdges(mu, uid, predicates...)
-
-// 	mu.CommitNow = true
-// 	_, err := dg.instance.client.NewTxn().Mutate(ctx, mu)
-// 	return err
-// }
-
 // CreateSchema sets the provided schema for the nodes data.
 func (dg *DGraphDAO) CreateSchema(ctx context.Context, schema string) error {
-	// instance, err := GetInstance(dg.HostName)
-	// if err != nil {
-	// 	return err
-	// }
 
 	return dg.instance.client.Alter(ctx, &api.Operation{Schema: schema})
 }
 
 // DropSchema deletes the current schema along with the data.
 func (dg *DGraphDAO) DropSchema(ctx context.Context) error {
-	// instance, err := GetInstance(dg.HostName)
-	// if err != nil {
-	// 	return err
-	// }
 
 	return dg.instance.client.Alter(ctx, &api.Operation{DropOp: api.Operation_ALL})
 }
 
 // DropData deletes complete data but maintains the schema.
 func (dg *DGraphDAO) DropData(ctx context.Context) error {
-	// instance, err := GetInstance(dg.HostName)
-	// if err != nil {
-	// 	return err
-	// }
 
 	return dg.instance.client.Alter(ctx, &api.Operation{DropOp: api.Operation_DATA})
 }
 
 // DropAttr deletes a specific attribute completely from data and the schema.
 func (dg *DGraphDAO) DropAttr(ctx context.Context, attr string) error {
-	// instance, err := GetInstance(dg.HostName)
-	// if err != nil {
-	// 	return err
-	// }
 
 	return dg.instance.client.Alter(ctx, &api.Operation{DropOp: api.Operation_ATTR, DropValue: attr})
 }