in src/connectors/gremlin-connector.ts [38:51]
public createGraph(graphInfo: GraphInfo, callback: any) {
async.series(
[
async.asyncify(() => this.client.open()),
(cb: any) => {
this.addVertices(graphInfo.vertices, cb);
},
(cb: any) => {
this.addEdges(graphInfo.edges, cb);
},
],
err => callback(err)
);
}