gshttpservice 0.1.0

Http server wrapper for standalone GraphScope

Install

---

$ python3 setup.py bdist_wheel
$ cd dist && pip3 install ./*.whl

Launch http service

---

$ python3 -m gshttpservice 9527

API

Create instance

---

POST /api/graphservice/createInstance

> body
> {
>    "num_workers": 2,
>    "vineyard_shared_mem": "4Gi"
> }

See more parameter details from Doc

Get instance

---

GET /api/graphservice/getInstance

Load data

---

POST /api/graphservice/loadData

> body
> {
>    "type": "LOCAL",
>    "directed": true,
>    "oid_type": "string",
>    "instance_id": "<graphscope instance id>",
>    "dataSource": {
>        "nodes": [
>            {
>                "label": "v",
>                "location": "",
>                "config": {
>                    "header_row": true,
>                    "delimiter": ","
>                }
>            }
>        ],
>        "edges": [
>            {
>                "label": "e",
>                "location": "",
>                "srcLabel": "v",
>                "dstLabel": "v",
>                "config": {
>                    "header_row": true,
>                    "delimiter": ","
>                }
>            }
>        ]
>    }
>}

Get graph schema

---

GET /api/graphservice/graphSchema

> params
> {
>     "graph_name": ""
> }

Gremlin query

---

GET /api/graphservice/query/gremlin

> params
> {
>    "graph_name": <graph for gremlin query>,
>    "gremlinSQL": "g.V('1')"
> }

Close instance

---

GET /api/graphservice/closeInstance

> params
> {
>     "instance_id": <graphscope instance to close>,
> }

Upload file

---

POST /api/graphservice/uploadFile

> header
> {
>   Content-Type: multipart/form-data
> }
>
> body
> {
>   file=@file_path,
>   instance_id="instance_id"
> }

> example
> curl -i -X POST -H "Content-Type: multipart/form-data" -F "file=@file1" -F "file=@file2" -F "instance_id=xxx" -w %{http_code} http://localhost:9527/api/graphservice/uploadFile