顶点的GET/PUT/DELETE API中url的 id 部分传入的应是带有类型信息的id值，这个类型信息用 json 串是否带引号表示，也就是说：

• 当 id 类型为 number 时，url 中的 id 不带引号，形如 xxx/vertices/123456
• 当 id 类型为 string 时，url 中的 id 带引号，形如 xxx/vertices/“123456”

接下来的示例均假设已经创建好了前述的各种schema信息

2.1.1 创建一个顶点

Method & Url

Request Body

    "label": "person",
    "properties": {
        "name": "marko",
        "age": 29
    }
}

Response Status

201

Response Body

{
    "id": "1:marko",
    "label": "person",
    "type": "vertex",
    "properties": {
        "name": [
            {
                "id": "1:marko>name",
                "value": "marko"
            }
        ],
        "age": [
            {
                "id": "1:marko>age",
                "value": 29
            }
        ]
    }
}

2.1.2 创建多个顶点

Method & Url

POST http://localhost:8080/graphs/hugegraph/graph/vertices/batch

Request Body

[
    {
        "label": "person",
        "properties": {
            "name": "marko",
            "age": 29
        }
    },
    {
        "label": "software",
        "properties": {
            "name": "ripple",
            "lang": "java",
            "price": 199
        }
    }
]

Response Status

201

Response Body

[
    "1:marko",
    "2:ripple"
]

2.1.3 更新顶点属性

Method & Url

PUT http://127.0.0.1:8080/graphs/hugegraph/graph/vertices/"1:marko"?action=append

Request Body

{
    "label": "person",
    "properties": {
        "age": 30,
        "city": "Beijing"
    }
}

Response Status

Response Body

{
    "id": "1:marko",
    "label": "person",
    "type": "vertex",
    "properties": {
        "city": [
            {
                "id": "1:marko>city",
                "value": "Beijing"
            }
        ],
        "name": [
                "id": "1:marko>name",
                "value": "marko"
            }
        ],
        "age": [
            {
                "id": "1:marko>age",
                "value": 30
            }
        ]
    }
}

2.1.4 删除顶点属性

Method & Url

PUT http://127.0.0.1:8080/graphs/hugegraph/graph/vertices/"1:marko"?action=eliminate

Request Body

{
    "label": "person",
    "properties": {
        "city": "Beijing"
    }
}

注意：这里会直接删除属性（删除key和所有value），无论其属性的取值是single、set或list。

Response Status

200

Response Body

{
    "id": "1:marko",
    "label": "person",
    "type": "vertex",
    "properties": {
        "name": [
                "id": "1:marko>name",
                "value": "marko"
            }
        ],
        "age": [
            {
                "id": "1:marko>age",
                "value": 30
            }
        ]
    }
}

2.1.5 获取符合条件的顶点

Params

• label: 顶点类型
• properties: 属性键值对(根据属性查询的前提是建立了索引)
• limit: 查询最大数目
• page: 页号

以上参数都是可选的，如果提供page参数，必须提供limit参数，不允许带其他参数。label, properties和limit可以任意组合。

Method & Url

GET http://localhost:8080/graphs/hugegraph/graph/vertices?label=person&properties={"age":29}&limit=1

Response Status

200

Response Body

{
    "vertices": [
        {
            "id": "1:marko",
            "label": "person",
            "type": "vertex",
            "properties": {
                "city": [
                    {
                        "id": "1:marko>city",
                        "value": "Beijing"
                    }
                ],
                "name": [
                    {
                        "id": "1:marko>name",
                        "value": "marko"
                    }
                ],
                "age": [
                    {
                        "id": "1:marko>age",
                        "value": 29
                    }
                ]
            }
        }
    ]
}

分页查询所有顶点，获取第一页（page不带参数值），限定3条

Method & Url

GET http://localhost:8080/graphs/hugegraph/graph/vertices?page&limit=3

Response Status

Response Body

{
    "vertices": [{
            "id": "2:ripple",
            "label": "software",
            "type": "vertex",
            "properties": {
                "price": [{
                    "id": "2:ripple>price",
                    "value": 199
                }],
                "name": [{
                    "id": "2:ripple>name",
                    "value": "ripple"
                }],
                "lang": [{
                    "id": "2:ripple>lang",
                    "value": "java"
                }]
            }
        },
        {
            "id": "1:vadas",
            "label": "person",
            "type": "vertex",
            "properties": {
                "city": [{
                    "id": "1:vadas>city",
                    "value": "Hongkong"
                }],
                "name": [{
                    "id": "1:vadas>name",
                    "value": "vadas"
                }],
                "age": [{
                    "id": "1:vadas>age",
                }]
            }
        },
        {
            "id": "1:peter",
            "label": "person",
            "type": "vertex",
            "properties": {
                "city": [{
                    "id": "1:peter>city",
                    "value": "Shanghai"
                }],
                "name": [{
                    "id": "1:peter>name",
                }],
                "age": [{
                    "id": "1:peter>age",
                    "value": 35
                }]
            }
        }
    ],
    "page": "001000100853313a706574657200f07ffffffc00e797c6349be736fffc8699e8a502efe10004"
}

返回的body里面是带有下一页的页号信息的，"page": "001000100853313a706574657200f07ffffffc00e797c6349be736fffc8699e8a502efe10004"，在查询下一页的时候将该值赋给page参数。

Method & Url

GET http://localhost:8080/graphs/hugegraph/graph/vertices?page=001000100853313a706574657200f07ffffffc00e797c6349be736fffc8699e8a502efe10004&limit=3

Response Status

200

Response Body

{
    "vertices": [{
            "id": "1:josh",
            "label": "person",
            "type": "vertex",
            "properties": {
                "city": [{
                    "id": "1:josh>city",
                    "value": "Beijing"
                }],
                "name": [{
                    "id": "1:josh>name",
                    "value": "josh"
                }],
                "age": [{
                    "id": "1:josh>age",
                    "value": 32
                }]
            }
        },
        {
            "id": "1:marko",
            "label": "person",
            "type": "vertex",
            "properties": {
                "city": [{
                    "id": "1:marko>city",
                    "value": "Beijing"
                }],
                "name": [{
                    "id": "1:marko>name",
                    "value": "marko"
                }],
                "age": [{
                    "id": "1:marko>age",
                    "value": 29
                }]
            }
        },
        {
            "id": "2:lop",
            "label": "software",
            "type": "vertex",
            "properties": {
                "price": [{
                    "id": "2:lop>price",
                    "value": 328
                }],
                "name": [{
                    "id": "2:lop>name",
                    "value": "lop"
                }],
                "lang": [{
                    "id": "2:lop>lang",
                    "value": "java"
                }]
            }
        }
    ],
    "page": null
}

此时"page": null表示已经没有下一页了。

2.1.6 根据Id获取顶点

Method & Url

GET http://localhost:8080/graphs/hugegraph/graph/vertices/"1:marko"

Response Status

200

Response Body

{
    "id": "1:marko",
    "label": "person",
    "type": "vertex",
    "properties": {
        "name": [
            {
                "id": "1:marko>name",
                "value": "marko"
            }
        ],
        "age": [
            {
                "id": "1:marko>age",
                "value": 29
            }
        ]
    }
}

2.1.7 根据Id删除顶点

Method & Url

Response Status