datax-admin/app/core/airflow/af_util.py

import datetime
import json

import requests

from app.common.minio import FileHandler
from configs.settings import config


def spark_result_tb_name(job_id, task_id, spark_node_id, out_pin, is_tmp=False):
    return f'{config.get("HIVE","database_name")}.`job{job_id}_task{task_id}_subnode{spark_node_id}_output{out_pin}{"_tmp" if is_tmp else ""}`'


def get_sub_task_script_uri(task_id, sub_node_id):
    return f'/xxx/task_{task_id}/sub_{sub_node_id}.py'


def get_remote_file(uri, return_json=False):
    data = requests.get(uri).content
    return json.loads(data) if return_json else data


def upload2oss(content: bytes, uri: str, minio_bucket: str):
    minio_handler = FileHandler(bucket_name=minio_bucket)
    minio_handler.put_byte_file(file_name=uri, file_content=content)


def get_job_path(job_id):
    dag_path = f'{config.get("AF_BACKEND", "dag_files_dir")}'
    return dag_path + f'dag_{job_id}.py'


def get_airflow_api_info():
    uri_prefix = f'http://{config.get("AIRFLOW", "uri")}/api/v1'
    headers = {
        'content-type': 'application/json',
        'Authorization': f'basic {config.get("AIRFLOW", "api_token")}',
    }
    host_in_header = config.get("AIRFLOW", "host_in_header", fallback=None)
    if host_in_header not in ['', None]:
        headers['Host'] = host_in_header
    return uri_prefix, headers


def call_airflow_api(method, uri, args_dict):
    uri_prefix = f'http://{config.get("AIRFLOW", "uri")}/api/v1'
    headers = {
        'content-type': 'application/json',
        'Authorization': f'basic {config.get("AIRFLOW", "api_token")}',
    }
    host_in_header = config.get("AIRFLOW", "host_in_header", fallback=None)
    if host_in_header not in ['', None]:
        headers['Host'] = host_in_header
    if method == 'post':
        return requests.post(uri_prefix + '/' + uri, headers=headers, **args_dict)
    if method == 'get':
        print(f"enter get, uri is {uri_prefix + '/' + uri}")
        return requests.get(uri_prefix + '/' + uri, headers=headers, **args_dict)

def datetime2timestamp(datetime_str):
    return datetime.datetime.strptime(datetime_str, '%Y-%m-%dT%H:%M:%S.%f%z').timestamp()