recommend-emr-dataprocess/zhangbo/utils.py

# -*- coding: utf-8 -*-
from odps import ODPS
import argparse

ODPS_CONFIG = {
        'ENDPOINT': 'http://service.cn.maxcompute.aliyun.com/api',
        'ACCESSID': 'LTAIWYUujJAm7CbH',
        'ACCESSKEY': 'RfSjdiWwED1sGFlsjXv0DlfTnZTG1P',
}

def check_data(project, table, partition) -> int:
    """检查数据是否准备好,输出数据条数"""
    odps = ODPS(
        access_id=ODPS_CONFIG['ACCESSID'],
        secret_access_key=ODPS_CONFIG['ACCESSKEY'],
        project=project,
        endpoint=ODPS_CONFIG['ENDPOINT'],
        connect_timeout=3000,
        read_timeout=500000,
        pool_maxsize=1000,
        pool_connections=1000
    )
    try:
        t = odps.get_table(name=table)
        check_res = t.exist_partition(partition_spec=f'dt={partition}')
        if check_res:
            sql = f'select * from {project}.{table} where dt = {partition}'
            with odps.execute_sql(sql=sql).open_reader() as reader:
                data_count = reader.count
        else:
            data_count = 0
    except Exception as e:
        print("error:" + str(e))
        data_count = 0
    return data_count


def check_origin_hive(args):
    project = "loghubods"
    table = "alg_recsys_view_sample_v2"
    partition = args.partition
    count = check_data(project, table, partition)
    if count == 0:
        print("1")
        exit(1)
    else:
        print("0")

def check_item_hive(args):
    project = "loghubods"
    table = "alg_recsys_video_info"
    partition = args.partition
    count = check_data(project, table, partition)
    if count == 0:
        print("1")
        exit(1)
    else:
        print("0")
def check_user_hive(args):
    project = "loghubods"
    table = "alg_recsys_user_info"
    partition = args.partition
    count = check_data(project, table, partition)
    if count == 0:
        print("1")
        exit(1)
    else:
        print("0")
def check_hive(args):
    project = args.project
    table = args.table
    partition = args.partition
    count = check_data(project, table, partition)
    if count == 0:
        print("1")
        exit(1)
    else:
        print("0")


if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='脚本utils')
    parser.add_argument('--excute_program', type=str, help='执行程序')
    parser.add_argument('--partition', type=str, help='表分区')
    parser.add_argument('--project', type=str, help='表空间')
    parser.add_argument('--table', type=str, help='表名')
    args = parser.parse_args()
    if args.excute_program == "check_origin_hive":
        check_origin_hive(args)
    elif args.excute_program == "check_item_hive":
        check_item_hive(args)
    elif args.excute_program == "check_user_hive":
        check_user_hive(args)
    elif args.excute_program == "check_hive":
            check_hive(args)
    else:
        print("无合法参数，验证失败。")
        exit(999)