元数据查询API

MetadataCoreRestful 类

接口地址:

请求方式:GET

请求数据类型:application/x-www-form-urlencoded

响应数据类型:application/json

接口描述: 获取数据表的column信息

请求参数:

响应示例:

getDatabases

接口地址:/api/rest_j/v1/metadatamanager/dbs/{dataSourceId}

请求方式:GET

请求数据类型:application/x-www-form-urlencoded

响应数据类型:application/json

接口描述:获取数据源的数据库名称列表

响应示例:

{
    "method": null,
    "status": 0,
    "message": "OK",
    "data": {
        "dbs": [
            "information_schema",
            "linkis",
            "linkis_sit"
        ]
    }
}

接口地址:/api/rest_j/v1/metadatamanager/partitions/{dataSourceId}/db/{database}/table/{table}

请求方式:GET

请求数据类型:application/x-www-form-urlencoded

响应数据类型:application/json

接口描述:

请求参数:

响应示例:

getTableProps

接口地址:/api/rest_j/v1/metadatamanager/props/{dataSourceId}/db/{database}/table/{table}

请求方式:GET

请求数据类型:

响应数据类型:application/json

接口描述:

响应示例:

{
    "method": null,
    "message": "OK",
    "data": {
        "props": {
            "skip.header.line.count": "1",
            "columns.types": "int:int:string:string:string:string:string:string:string:string:string:string:string:string:string:string:string:string",
            "columns": "id,age,job,marital,education,default,balance,housing,loan,contact,day,month,duration,campaign,pdays,previous,poutcome,y",
            "field.delim": ",",
            "transient_lastDdlTime": "1646732554",
            "partition_columns.types": "string",
            "columns.comments": "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000",
            "bucket_count": "-1",
            "serialization.ddl": "struct demo_data { i32 id, i32 age, string job, string marital, string education, string default, string balance, string housing, string loan, string contact, string day, string month, string duration, string campaign, string pdays, string previous, string poutcome, string y}",
            "file.outputformat": "org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat",
            "partition_columns": "ds",
            "colelction.delim": "-",
            "serialization.lib": "org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe",
            "name": "dss_autotest.demo_data",
            "location": "hdfs://bdpdev01/user/hive/warehouse/hadoop/dss_autotest.db/demo_data",
            "mapkey.delim": ":",
            "file.inputformat": "org.apache.hadoop.mapred.TextInputFormat",
        }
    }
}

接口地址:/api/rest_j/v1/metadatamanager/props/{dataSourceId}/db/{database}/table/{table}/partition/{partition}

请求方式:GET

请求数据类型:application/x-www-form-urlencoded

响应数据类型:application/json

接口描述:

请求参数:

响应示例:

getTables

接口地址:/api/rest_j/v1/metadatamanager/tables/{dataSourceId}/db/{database}

请求方式:GET

请求数据类型:application/x-www-form-urlencoded

响应数据类型:application/json

接口描述: 获取数据源的某个数据库的数据表列表

响应示例:

{
    "method": null,
    "status": 0,
    "message": "OK",
    "data": {
        "tables": [
            "test",
            "test_0317a",
            "test_import_sqoop_1",
            "test_linkis_sqoop_1",
            "test_linkis_sqoop_2",
            "test_linkis_sqoop_3",
            "upload_test"
        ]
}