关闭事务
mgmt = graph.openManagement(); ids = mgmt.getOpenInstances(); for(String id : ids){if(!id.contains("(")){mgmt.forceCloseInstance(id)}}; mgmt.commit();
查看事务
mgmt = graph.openManagement(); mgmt.getOpenInstances(); mgmt.commit();
查看所有索引
mgmt = graph.openManagement(); mgmt.getGraphIndexes(Vertex.class); mgmt.commit();
查看索引状态
mgmt = graph.openManagement(); vlabel = mgmt.getPropertyKey('vlabel'); byvlabel=mgmt.getGraphIndex('byvlabel'); status=byvlabel.getIndexStatus(vlabel);
获取所有节点标签
mgmt = graph.openManagement(); mgmt.getVertexLabels() mgmt.commit()
获取所有边的标签
mgmt = graph.openManagement(); mgmt.getRelationTypes(EdgeLabel.class) mgmt.commit()