import java.util.Properties;classDatabase{//mysql配置工具类,非重点privateStringalias;privateString host;privateintport;privateString user;privateString passwd;privateString db_name;publicStringgetAlias(){returnalias;}publicvoidsetAlias(Stringalias){this.alias=alias;}publicStringgetHost(){returnhost;}publi...
from datetime import datetime from MySQLHook import MySQLHook def extract_data(): source_conn_id = 'source_mysql' target_conn_id = 'target_mysql' source_hook = MySQLHook(mysql_conn_id=source_conn_id) target_hook = MySQLHook(mysql_conn_id=target_conn_id)# Extract data from source table ...
要通过Airflow监控MySQL数据库状态,可以使用Airflow的Sensor来定期检查数据库的状态。以下是一种可能的方法:1. 创建一个自定义的MySQLSensor,用于检查数据库的状态。...
def job_data_2_mysql(**kwargs): filename = kwargs['task_instance'].xcom_pull(task_ids='task_get_datas') # 获取task_get_datas任务返回的数据 result = data_2_mysql(filename) # 数据入库的函数 return result operator_data_2_mysql = PythonOperator( task_id='task_data_2_mysql', python...
MySQL以及配置文件: 放在/data/mysql airflow数据目录: 放在/data/airflow 这样拆分开就方便后期的统一管理了。 2部署worker服务 前期准备 复制 mkdir /data/airflow/{dags,plugins} -pvmkdir -pv /apps/airflowmkdir -pv /logs/airflow 1. 2.
1.executor=LocalExecutor2.sql_alchemy_conn=mysql://root:XX66xxx123@192.168.11.100/airflow?charset=utf8mb4(**注意:需要提前在mysql中把数据库airflow创建好**)(如果用pgsql,连接串为:postgresql+psycopg2://user:password@hostname/database_name) ...
from airflow.operators.python import PythonOperator from airflow.utils.dates import days_ago from airflow.models import Variable import mysql.connector def download_price(*args, **context): stock_list = get_tickers(context) for ticker in stock_list: ...
#为airflow安装mysql模块 pip install 'apache-airflow[mysql]' #出现报错: ERROR: Complete output from command python setup.py egg_info: ERROR: /bin/sh: mysql_config: command not found Traceback (most recent call last): File "<string>", line 1, in <module> File "/tmp/pip-install-dq81u...
Airflow 虽然支持 Kubernetes，但它的元数据数据库和调度器功能不如 Argo Workflows 完全利用 Kubernetes ...
mysql>create database airflow;QueryOK,1rowaffected(0.00sec) 重新初始化服务器数据库: 代码语言:javascript 复制 xiaosi@yoona:~$ airflow initdb 出现了如下错误: 代码语言:javascript 复制 xiaosi@yoona:~$ airflow initdbTraceback(most recent call last):File"/home/xiaosi/.local/bin/airflow",line17,in...