Production

Dags dari production

1_ebanking.py

+import json
+from datetime import date
+import calendar
+
+from airflow import DAG
+from airflow.operators.python import PythonOperator, BranchPythonOperator
+from airflow.operators.bash import BashOperator
+
+from datetime import datetime, timedelta
+from airflow.providers.sftp.operators.sftp import SFTPOperator
+from airflow.models import Variable
+from airflow.providers.postgres.operators.postgres import PostgresOperator
+
+from airflow.operators.trigger_dagrun import TriggerDagRunOperator
+from airflow.utils.trigger_rule import TriggerRule
+
+from airflow.models.xcom import XCom
+from airflow.decorators import task
+from airflow.hooks.postgres_hook import PostgresHook
+from airflow import XComArg
+
+
+
+yesterday_nodash = (datetime.now() - timedelta(1)).strftime('%Y%m%d') if Variable.get(
+    "DATE_OF_DATA") == 'today' else Variable.get("DATE_OF_DATA")
+yesterday_strip = datetime.strptime(yesterday_nodash, '%Y%m%d').strftime('%Y-%m-%d')
+
+POSTGRES_CONN_ID = Variable.get("DS_DB")
+POSTGRES_SCHEMA = 'ds_ebanking' + Variable.get("ENV_T24")
+DS_CONN_ID = Variable.get("DS_EBANKING")
+DS_FOLDER = 'ebanking'
+DS_DB = 'ebanking'
+DS_SCHEMA = 'ebanking'
+DS_CREATE_TABLE = ''
+
+def create_ddl(schema,column):
+    return f"""select string_agg(x,'') from (select
+    'create table {POSTGRES_SCHEMA}.'||table_name || ' ( ' || string_agg(column_name, ' text,') || ' text'|| ' ); ' as x
+
+from information_schema.columns where table_schema = '{schema}'
+and table_name in ({column})
+group by table_schema, table_name) as x ;"""
+
+def _start():
+    print("Start :: Extractor ")
+
+def ds_list_extractor():
+    sql_stmt = f"""select * from ds_conf.ds_extractor_list_extractor('ebanking', '{yesterday_strip}');"""
+    pg_hook = PostgresHook(
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    files = cursor.fetchall()
+    return files
+
+def ds_get_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {DS_SCHEMA}.{table['file_id'].replace(".", "_")} to STDOUT delimiter '|' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def ds_get_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(DS_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+#
+# def ds_drop_syntax(ti):
+#     iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+#     if not iris:
+#         raise Exception('No data.')
+#     return [{
+#         "sql": f"""drop table ds_ebanking.{table['file_id'].replace(".", "_")} CASCADE;"""}
+#         for
+#         table in json.loads(iris[0][0][0])]
+
+
+def ds_get_ddl(ti):
+    global DS_CREATE_TABLE
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    column = []
+    for table in json.loads(iris[0][0][0]):
+        column.append(f"""'{table['file_id']}'""")
+    print(create_ddl(DS_SCHEMA, ','.join(column)))
+    sql_stmt = create_ddl(DS_SCHEMA, ','.join(column))
+    pg_hook = PostgresHook(
+        postgres_conn_id=DS_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    return cursor.fetchall()[0][0]
+
+def pg_ddl_syntax(ti):
+    print(ti.xcom_pull(task_ids=['ds_get_ddl'])[0])
+    return [{"sql": ti.xcom_pull(task_ids=['ds_get_ddl'])[0]}]
+
+
+
+def pg_push_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {POSTGRES_SCHEMA}.{table['file_id'].replace(".", "_")} from STDOUT delimiter '|' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def pg_push_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(POSTGRES_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+with DAG("APJ_1_ebanking",
+         start_date=datetime(2021, 1, 1),
+         schedule_interval='0 * * * *',
+         catchup=False,
+         concurrency=3) as dag:
+
+
+    begin = PythonOperator(
+        task_id=f"Begin",
+        python_callable=_start,
+        op_kwargs={
+
+        }
+    )
+
+
+    create_folder = BashOperator(
+        task_id='create_folder',
+        bash_command=f"""mkdir -p {Variable.get("LOCAL_PATH")}{DS_FOLDER}/{yesterday_nodash}"""
+    )
+
+    ds_list_extractor = PythonOperator(
+        task_id='ds_list_extractor',
+        python_callable=ds_list_extractor,
+        do_xcom_push=True
+    )
+
+    ds_get_syntax = PythonOperator(
+        task_id='ds_syntax_get',
+        python_callable=ds_get_syntax
+    )
+
+    ds_table_to_csv = PythonOperator.partial(
+        task_id="ds_table_to_csv",
+        python_callable=ds_get_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(ds_get_syntax),
+    )
+
+    ds_get_ddl = PythonOperator(
+        task_id='ds_get_ddl',
+        python_callable=ds_get_ddl,
+        do_xcom_push=True
+    )
+
+    # ds_drop_syntax = PythonOperator(
+    #     task_id='ds_drop_syntax',
+    #     python_callable=ds_drop_syntax
+    # )
+
+    pg_drop_schema = PostgresOperator(
+        sql= f"""drop schema IF EXISTS {POSTGRES_SCHEMA} CASCADE;""",
+        task_id="pg_drop_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_create_schema = PostgresOperator(
+        sql= f"""create schema IF NOT EXISTS {POSTGRES_SCHEMA};""",
+        task_id="pg_create_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_ddl_syntax = PythonOperator(
+        task_id='pg_ddl_syntax',
+        python_callable=pg_ddl_syntax
+    )
+
+    pg_create_table = PostgresOperator.partial(
+        task_id="pg_create_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    ).expand_kwargs(
+        XComArg(pg_ddl_syntax),
+    )
+
+    pg_push_syntax = PythonOperator(
+        task_id='pg_syntax_push',
+        python_callable=pg_push_syntax
+    )
+
+    pg_csv_to_table = PythonOperator.partial(
+        task_id="pg_csv_to_table",
+        python_callable=pg_push_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(pg_push_syntax),
+    )
+
+
+    set_access_schemma = PostgresOperator(
+        sql=f"""GRANT USAGE ON SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_schemma",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    set_access_all_table = PostgresOperator(
+        sql=f"""GRANT SELECT ON ALL TABLES IN SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_all_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+
+    begin >> create_folder >> ds_list_extractor >> ds_get_syntax >> ds_table_to_csv >> ds_get_ddl >> pg_drop_schema >> pg_create_schema >> pg_ddl_syntax >> pg_create_table >> pg_push_syntax >> pg_csv_to_table >> set_access_schemma >> set_access_all_table
\ No newline at end of file

1_ibb.py

+import json
+from datetime import date
+import calendar
+
+from airflow import DAG
+from airflow.operators.python import PythonOperator, BranchPythonOperator
+from airflow.operators.bash import BashOperator
+
+from datetime import datetime, timedelta
+from airflow.providers.sftp.operators.sftp import SFTPOperator
+from airflow.models import Variable
+from airflow.providers.postgres.operators.postgres import PostgresOperator
+
+from airflow.operators.trigger_dagrun import TriggerDagRunOperator
+from airflow.utils.trigger_rule import TriggerRule
+
+from airflow.models.xcom import XCom
+from airflow.decorators import task
+from airflow.hooks.postgres_hook import PostgresHook
+from airflow import XComArg
+
+
+
+yesterday_nodash = (datetime.now() - timedelta(1)).strftime('%Y%m%d') if Variable.get(
+    "DATE_OF_DATA") == 'today' else Variable.get("DATE_OF_DATA")
+yesterday_strip = datetime.strptime(yesterday_nodash, '%Y%m%d').strftime('%Y-%m-%d')
+
+POSTGRES_CONN_ID = Variable.get("DS_DB")
+POSTGRES_SCHEMA = 'ds_bib' + Variable.get("ENV_T24")
+DS_CONN_ID = Variable.get("DS_IBB")
+DS_FOLDER = 'bib'
+DS_DB = 'bib'
+DS_SCHEMA = 'bib'
+DS_CREATE_TABLE = ''
+
+def create_ddl(schema,column):
+    return f"""select string_agg(x,'') from (select
+    'create table {POSTGRES_SCHEMA}.'||table_name || ' ( ' || string_agg(column_name, ' text,') || ' text'|| ' ); ' as x
+
+from information_schema.columns where table_schema = '{schema}'
+and table_name in ({column})
+group by table_schema, table_name) as x ;"""
+
+def _start():
+    print("Start :: Extractor ")
+
+def ds_list_extractor():
+    sql_stmt = f"""select * from ds_conf.ds_extractor_list_extractor('ibb', '{yesterday_strip}');"""
+    pg_hook = PostgresHook(
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    files = cursor.fetchall()
+    return files
+
+def ds_get_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {DS_SCHEMA}.{table['file_id'].replace(".", "_")} to STDOUT delimiter '|' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def ds_get_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(DS_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+#
+# def ds_drop_syntax(ti):
+#     iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+#     if not iris:
+#         raise Exception('No data.')
+#     return [{
+#         "sql": f"""drop table ds_ebanking.{table['file_id'].replace(".", "_")} CASCADE;"""}
+#         for
+#         table in json.loads(iris[0][0][0])]
+
+
+def ds_get_ddl(ti):
+    global DS_CREATE_TABLE
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    column = []
+    for table in json.loads(iris[0][0][0]):
+        column.append(f"""'{table['file_id']}'""")
+    print(create_ddl(DS_SCHEMA, ','.join(column)))
+    sql_stmt = create_ddl(DS_SCHEMA, ','.join(column))
+    pg_hook = PostgresHook(
+        postgres_conn_id=DS_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    return cursor.fetchall()[0][0]
+
+def pg_ddl_syntax(ti):
+    print(ti.xcom_pull(task_ids=['ds_get_ddl'])[0])
+    return [{"sql": ti.xcom_pull(task_ids=['ds_get_ddl'])[0]}]
+
+
+
+def pg_push_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {POSTGRES_SCHEMA}.{table['file_id'].replace(".", "_")} from STDOUT delimiter '|' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def pg_push_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(POSTGRES_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+with DAG("APJ_1_ibb",
+         start_date=datetime(2021, 1, 1),
+         schedule_interval=None,
+         catchup=False,
+         concurrency=3) as dag:
+
+
+    begin = PythonOperator(
+        task_id=f"Begin",
+        python_callable=_start,
+        op_kwargs={
+
+        }
+    )
+
+
+    create_folder = BashOperator(
+        task_id='create_folder',
+        bash_command=f"""mkdir -p {Variable.get("LOCAL_PATH")}{DS_FOLDER}/{yesterday_nodash}"""
+    )
+
+    ds_list_extractor = PythonOperator(
+        task_id='ds_list_extractor',
+        python_callable=ds_list_extractor,
+        do_xcom_push=True
+    )
+
+    ds_get_syntax = PythonOperator(
+        task_id='ds_syntax_get',
+        python_callable=ds_get_syntax
+    )
+
+    ds_table_to_csv = PythonOperator.partial(
+        task_id="ds_table_to_csv",
+        python_callable=ds_get_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(ds_get_syntax),
+    )
+
+    ds_get_ddl = PythonOperator(
+        task_id='ds_get_ddl',
+        python_callable=ds_get_ddl,
+        do_xcom_push=True
+    )
+
+    # ds_drop_syntax = PythonOperator(
+    #     task_id='ds_drop_syntax',
+    #     python_callable=ds_drop_syntax
+    # )
+
+    pg_drop_schema = PostgresOperator(
+        sql= f"""drop schema IF EXISTS {POSTGRES_SCHEMA} CASCADE;""",
+        task_id="pg_drop_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_create_schema = PostgresOperator(
+        sql= f"""create schema IF NOT EXISTS {POSTGRES_SCHEMA};""",
+        task_id="pg_create_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_ddl_syntax = PythonOperator(
+        task_id='pg_ddl_syntax',
+        python_callable=pg_ddl_syntax
+    )
+
+    pg_create_table = PostgresOperator.partial(
+        task_id="pg_create_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    ).expand_kwargs(
+        XComArg(pg_ddl_syntax),
+    )
+
+    pg_push_syntax = PythonOperator(
+        task_id='pg_syntax_push',
+        python_callable=pg_push_syntax
+    )
+
+    pg_csv_to_table = PythonOperator.partial(
+        task_id="pg_csv_to_table",
+        python_callable=pg_push_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(pg_push_syntax),
+    )
+
+    set_access_schemma = PostgresOperator(
+        sql=f"""GRANT USAGE ON SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_schemma",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    set_access_all_table = PostgresOperator(
+        sql=f"""GRANT SELECT ON ALL TABLES IN SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_all_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    begin >> create_folder >> ds_list_extractor >> ds_get_syntax >> ds_table_to_csv >> ds_get_ddl >> pg_drop_schema >> pg_create_schema >> pg_ddl_syntax >> pg_create_table >> pg_push_syntax >> pg_csv_to_table >> set_access_schemma >> set_access_all_table
\ No newline at end of file

1_igate.py

+import json
+from datetime import date
+import calendar
+
+from airflow import DAG
+from airflow.operators.python import PythonOperator, BranchPythonOperator
+from airflow.operators.bash import BashOperator
+
+from datetime import datetime, timedelta
+from airflow.providers.sftp.operators.sftp import SFTPOperator
+from airflow.models import Variable
+from airflow.providers.postgres.operators.postgres import PostgresOperator
+
+from airflow.operators.trigger_dagrun import TriggerDagRunOperator
+from airflow.utils.trigger_rule import TriggerRule
+
+from airflow.models.xcom import XCom
+from airflow.decorators import task
+from airflow.hooks.postgres_hook import PostgresHook
+from airflow import XComArg
+
+
+
+yesterday_nodash = (datetime.now() - timedelta(1)).strftime('%Y%m%d') if Variable.get(
+    "DATE_OF_DATA") == 'today' else Variable.get("DATE_OF_DATA")
+yesterday_strip = datetime.strptime(yesterday_nodash, '%Y%m%d').strftime('%Y-%m-%d')
+
+POSTGRES_CONN_ID = Variable.get("DS_DB")
+POSTGRES_SCHEMA = 'ds_igate' + Variable.get("ENV_T24")
+DS_CONN_ID = Variable.get("DS_IGATE")
+DS_FOLDER = 'igate'
+DS_DB = 'igate'
+DS_SCHEMA = 'public'
+DS_CREATE_TABLE = ''
+
+def create_ddl(schema,column):
+    return f"""select string_agg(x,'') from (select
+    'create table {POSTGRES_SCHEMA}.'||table_name || ' ( ' || string_agg(column_name, ' text,') || ' text'|| ' ); ' as x
+
+from information_schema.columns where table_schema = '{schema}'
+and table_name in ({column})
+group by table_schema, table_name) as x ;"""
+
+def _start():
+    print("Start :: Extractor ")
+
+def ds_list_extractor():
+    sql_stmt = f"""select * from ds_conf.ds_extractor_list_extractor('igate', '{yesterday_strip}');"""
+    pg_hook = PostgresHook(
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    files = cursor.fetchall()
+    return files
+
+def ds_get_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY ( select * from {DS_SCHEMA}.{table['file_id'].replace(".", "_")}{table['partition_table_format']} {table['condition']}) to STDOUT delimiter '{table['delimiter']}' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def ds_get_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(DS_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+#
+# def ds_drop_syntax(ti):
+#     iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+#     if not iris:
+#         raise Exception('No data.')
+#     return [{
+#         "sql": f"""drop table ds_ebanking.{table['file_id'].replace(".", "_")} CASCADE;"""}
+#         for
+#         table in json.loads(iris[0][0][0])]
+
+
+def ds_get_ddl(ti):
+    global DS_CREATE_TABLE
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    column = []
+    for table in json.loads(iris[0][0][0]):
+        column.append(f"""'{table['file_id']}'""")
+    print(create_ddl(DS_SCHEMA, ','.join(column)))
+    sql_stmt = create_ddl(DS_SCHEMA, ','.join(column))
+    pg_hook = PostgresHook(
+        postgres_conn_id=DS_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    return cursor.fetchall()[0][0]
+
+def pg_ddl_syntax(ti):
+    print(ti.xcom_pull(task_ids=['ds_get_ddl'])[0])
+    return [{"sql": ti.xcom_pull(task_ids=['ds_get_ddl'])[0]}]
+
+
+
+def pg_push_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {POSTGRES_SCHEMA}.{table['file_id'].replace(".", "_")} from STDOUT delimiter '|' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def pg_push_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(POSTGRES_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+with DAG("APJ_1_igate",
+         start_date=datetime(2021, 1, 1),
+         schedule_interval='0 * * * *',
+         catchup=False,
+         concurrency=3) as dag:
+
+
+    begin = PythonOperator(
+        task_id=f"Begin",
+        python_callable=_start,
+        op_kwargs={
+
+        }
+    )
+
+
+    create_folder = BashOperator(
+        task_id='create_folder',
+        bash_command=f"""mkdir -p {Variable.get("LOCAL_PATH")}{DS_FOLDER}/{yesterday_nodash}"""
+    )
+
+    ds_list_extractor = PythonOperator(
+        task_id='ds_list_extractor',
+        python_callable=ds_list_extractor,
+        do_xcom_push=True
+    )
+
+    ds_get_syntax = PythonOperator(
+        task_id='ds_syntax_get',
+        python_callable=ds_get_syntax
+    )
+
+    ds_table_to_csv = PythonOperator.partial(
+        task_id="ds_table_to_csv",
+        python_callable=ds_get_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(ds_get_syntax),
+    )
+
+    ds_get_ddl = PythonOperator(
+        task_id='ds_get_ddl',
+        python_callable=ds_get_ddl,
+        do_xcom_push=True
+    )
+
+    # ds_drop_syntax = PythonOperator(
+    #     task_id='ds_drop_syntax',
+    #     python_callable=ds_drop_syntax
+    # )
+
+    pg_drop_schema = PostgresOperator(
+        sql= f"""drop schema IF EXISTS {POSTGRES_SCHEMA} CASCADE;""",
+        task_id="pg_drop_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_create_schema = PostgresOperator(
+        sql= f"""create schema IF NOT EXISTS {POSTGRES_SCHEMA};""",
+        task_id="pg_create_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_ddl_syntax = PythonOperator(
+        task_id='pg_ddl_syntax',
+        python_callable=pg_ddl_syntax
+    )
+
+    pg_create_table = PostgresOperator.partial(
+        task_id="pg_create_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    ).expand_kwargs(
+        XComArg(pg_ddl_syntax),
+    )
+
+    pg_push_syntax = PythonOperator(
+        task_id='pg_syntax_push',
+        python_callable=pg_push_syntax
+    )
+
+    pg_csv_to_table = PythonOperator.partial(
+        task_id="pg_csv_to_table",
+        python_callable=pg_push_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(pg_push_syntax),
+    )
+
+    set_access_schemma = PostgresOperator(
+        sql=f"""GRANT USAGE ON SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_schemma",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    set_access_all_table = PostgresOperator(
+        sql=f"""GRANT SELECT ON ALL TABLES IN SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_all_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+
+    begin >> create_folder >> ds_list_extractor >> ds_get_syntax >> ds_table_to_csv >> ds_get_ddl >> pg_drop_schema >> pg_create_schema >> pg_ddl_syntax >> pg_create_table >> pg_push_syntax >> pg_csv_to_table >> set_access_schemma >> set_access_all_table
\ No newline at end of file

1_los_fintech.py

+import json
+from datetime import date
+import calendar
+
+from airflow import DAG
+from airflow.operators.python import PythonOperator, BranchPythonOperator
+from airflow.operators.bash import BashOperator
+
+from datetime import datetime, timedelta
+from airflow.providers.sftp.operators.sftp import SFTPOperator
+from airflow.models import Variable
+from airflow.providers.postgres.operators.postgres import PostgresOperator
+
+from airflow.operators.trigger_dagrun import TriggerDagRunOperator
+from airflow.utils.trigger_rule import TriggerRule
+
+from airflow.models.xcom import XCom
+from airflow.decorators import task
+from airflow.hooks.postgres_hook import PostgresHook
+from airflow import XComArg
+
+
+
+yesterday_nodash = (datetime.now() - timedelta(1)).strftime('%Y%m%d') if Variable.get(
+    "DATE_OF_DATA") == 'today' else Variable.get("DATE_OF_DATA")
+yesterday_strip = datetime.strptime(yesterday_nodash, '%Y%m%d').strftime('%Y-%m-%d')
+
+POSTGRES_CONN_ID = Variable.get("DS_DB")
+POSTGRES_SCHEMA = 'ds_los_fintech' + Variable.get("ENV_T24")
+DS_CONN_ID = Variable.get("DS_LOS_FINTECH")
+DS_FOLDER = 'los'
+DS_DB = 'los-fintech'
+DS_SCHEMA = 'public'
+DS_CREATE_TABLE = ''
+
+def create_ddl(schema,column):
+    return f"""select string_agg(x,'') from (select
+    'create table {POSTGRES_SCHEMA}.'||table_name || ' ( ' || string_agg(column_name, ' text,') || ' text'|| ' ); ' as x
+
+from information_schema.columns where table_schema = '{schema}'
+and table_name in ({column})
+group by table_schema, table_name) as x ;"""
+
+def _start():
+    print("Start :: Extractor ")
+
+def ds_list_extractor():
+    sql_stmt = f"""select * from ds_conf.ds_extractor_list_extractor('los-fintech', '{yesterday_strip}');"""
+    pg_hook = PostgresHook(
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    files = cursor.fetchall()
+    return files
+
+def ds_get_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {DS_SCHEMA}.{table['file_id'].replace(".", "_")} to STDOUT delimiter '|' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def ds_get_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(DS_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+#
+# def ds_drop_syntax(ti):
+#     iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+#     if not iris:
+#         raise Exception('No data.')
+#     return [{
+#         "sql": f"""drop table ds_ebanking.{table['file_id'].replace(".", "_")} CASCADE;"""}
+#         for
+#         table in json.loads(iris[0][0][0])]
+
+
+def ds_get_ddl(ti):
+    global DS_CREATE_TABLE
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    column = []
+    for table in json.loads(iris[0][0][0]):
+        column.append(f"""'{table['file_id']}'""")
+    print(create_ddl(DS_SCHEMA, ','.join(column)))
+    sql_stmt = create_ddl(DS_SCHEMA, ','.join(column))
+    pg_hook = PostgresHook(
+        postgres_conn_id=DS_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    return cursor.fetchall()[0][0]
+
+def pg_ddl_syntax(ti):
+    print(ti.xcom_pull(task_ids=['ds_get_ddl'])[0])
+    return [{"sql": ti.xcom_pull(task_ids=['ds_get_ddl'])[0]}]
+
+
+
+def pg_push_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {POSTGRES_SCHEMA}.{table['file_id'].replace(".", "_")} from STDOUT delimiter '|' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def pg_push_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(POSTGRES_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+with DAG("APJ_1_los_fintech",
+         start_date=datetime(2021, 1, 1),
+         schedule_interval=None,
+         catchup=False,
+         concurrency=3) as dag:
+
+
+    begin = PythonOperator(
+        task_id=f"Begin",
+        python_callable=_start,
+        op_kwargs={
+
+        }
+    )
+
+
+    create_folder = BashOperator(
+        task_id='create_folder',
+        bash_command=f"""mkdir -p {Variable.get("LOCAL_PATH")}{DS_FOLDER}/{yesterday_nodash}"""
+    )
+
+    ds_list_extractor = PythonOperator(
+        task_id='ds_list_extractor',
+        python_callable=ds_list_extractor,
+        do_xcom_push=True
+    )
+
+    ds_get_syntax = PythonOperator(
+        task_id='ds_syntax_get',
+        python_callable=ds_get_syntax
+    )
+
+    ds_table_to_csv = PythonOperator.partial(
+        task_id="ds_table_to_csv",
+        python_callable=ds_get_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(ds_get_syntax),
+    )
+
+    ds_get_ddl = PythonOperator(
+        task_id='ds_get_ddl',
+        python_callable=ds_get_ddl,
+        do_xcom_push=True
+    )
+
+    # ds_drop_syntax = PythonOperator(
+    #     task_id='ds_drop_syntax',
+    #     python_callable=ds_drop_syntax
+    # )
+
+    pg_drop_schema = PostgresOperator(
+        sql= f"""drop schema IF EXISTS {POSTGRES_SCHEMA} CASCADE;""",
+        task_id="pg_drop_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_create_schema = PostgresOperator(
+        sql= f"""create schema IF NOT EXISTS {POSTGRES_SCHEMA};""",
+        task_id="pg_create_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_ddl_syntax = PythonOperator(
+        task_id='pg_ddl_syntax',
+        python_callable=pg_ddl_syntax
+    )
+
+    pg_create_table = PostgresOperator.partial(
+        task_id="pg_create_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    ).expand_kwargs(
+        XComArg(pg_ddl_syntax),
+    )
+
+    pg_push_syntax = PythonOperator(
+        task_id='pg_syntax_push',
+        python_callable=pg_push_syntax
+    )
+
+    pg_csv_to_table = PythonOperator.partial(
+        task_id="pg_csv_to_table",
+        python_callable=pg_push_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(pg_push_syntax),
+    )
+
+    set_access_schemma = PostgresOperator(
+        sql=f"""GRANT USAGE ON SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_schemma",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    set_access_all_table = PostgresOperator(
+        sql=f"""GRANT SELECT ON ALL TABLES IN SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_all_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    begin >> create_folder >> ds_list_extractor >> ds_get_syntax >> ds_table_to_csv >> ds_get_ddl >> pg_drop_schema >> pg_create_schema >> pg_ddl_syntax >> pg_create_table >> pg_push_syntax >> pg_csv_to_table >> set_access_schemma >> set_access_all_table
\ No newline at end of file

1_los_kpt.py

+import json
+from datetime import date
+import calendar
+
+from airflow import DAG
+from airflow.operators.python import PythonOperator, BranchPythonOperator
+from airflow.operators.bash import BashOperator
+
+from datetime import datetime, timedelta
+from airflow.providers.sftp.operators.sftp import SFTPOperator
+from airflow.models import Variable
+from airflow.providers.postgres.operators.postgres import PostgresOperator
+
+from airflow.operators.trigger_dagrun import TriggerDagRunOperator
+from airflow.utils.trigger_rule import TriggerRule
+
+from airflow.models.xcom import XCom
+from airflow.decorators import task
+from airflow.hooks.postgres_hook import PostgresHook
+from airflow import XComArg
+
+
+
+yesterday_nodash = (datetime.now() - timedelta(1)).strftime('%Y%m%d') if Variable.get(
+    "DATE_OF_DATA") == 'today' else Variable.get("DATE_OF_DATA")
+yesterday_strip = datetime.strptime(yesterday_nodash, '%Y%m%d').strftime('%Y-%m-%d')
+
+POSTGRES_CONN_ID = Variable.get("DS_DB")
+POSTGRES_SCHEMA = 'ds_los_kpt' + Variable.get("ENV_T24")
+DS_CONN_ID = Variable.get("DS_LOS_KPT")
+DS_FOLDER = 'los'
+DS_DB = 'los-kpt'
+DS_SCHEMA = 'public'
+DS_CREATE_TABLE = ''
+
+def create_ddl(schema,column):
+    return f"""select string_agg(x,'') from (select
+    'create table {POSTGRES_SCHEMA}.'||table_name || ' ( ' || string_agg(column_name, ' text,') || ' text'|| ' ); ' as x
+
+from information_schema.columns where table_schema = '{schema}'
+and table_name in ({column})
+group by table_schema, table_name) as x ;"""
+
+def _start():
+    print("Start :: Extractor ")
+
+def ds_list_extractor():
+    sql_stmt = f"""select * from ds_conf.ds_extractor_list_extractor('los-kpt', '{yesterday_strip}');"""
+    pg_hook = PostgresHook(
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    files = cursor.fetchall()
+    return files
+
+def ds_get_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {DS_SCHEMA}.{table['file_id'].replace(".", "_")} to STDOUT delimiter '|' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def ds_get_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(DS_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+#
+# def ds_drop_syntax(ti):
+#     iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+#     if not iris:
+#         raise Exception('No data.')
+#     return [{
+#         "sql": f"""drop table ds_ebanking.{table['file_id'].replace(".", "_")} CASCADE;"""}
+#         for
+#         table in json.loads(iris[0][0][0])]
+
+
+def ds_get_ddl(ti):
+    global DS_CREATE_TABLE
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    column = []
+    for table in json.loads(iris[0][0][0]):
+        column.append(f"""'{table['file_id']}'""")
+    print(create_ddl(DS_SCHEMA, ','.join(column)))
+    sql_stmt = create_ddl(DS_SCHEMA, ','.join(column))
+    pg_hook = PostgresHook(
+        postgres_conn_id=DS_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    return cursor.fetchall()[0][0]
+
+def pg_ddl_syntax(ti):
+    print(ti.xcom_pull(task_ids=['ds_get_ddl'])[0])
+    return [{"sql": ti.xcom_pull(task_ids=['ds_get_ddl'])[0]}]
+
+
+
+def pg_push_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {POSTGRES_SCHEMA}.{table['file_id'].replace(".", "_")} from STDOUT delimiter '|' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def pg_push_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(POSTGRES_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+with DAG("APJ_1_los_kpt",
+         start_date=datetime(2021, 1, 1),
+         schedule_interval=None,
+         catchup=False,
+         concurrency=3) as dag:
+
+
+    begin = PythonOperator(
+        task_id=f"Begin",
+        python_callable=_start,
+        op_kwargs={
+
+        }
+    )
+
+
+    create_folder = BashOperator(
+        task_id='create_folder',
+        bash_command=f"""mkdir -p {Variable.get("LOCAL_PATH")}{DS_FOLDER}/{yesterday_nodash}"""
+    )
+
+    ds_list_extractor = PythonOperator(
+        task_id='ds_list_extractor',
+        python_callable=ds_list_extractor,
+        do_xcom_push=True
+    )
+
+    ds_get_syntax = PythonOperator(
+        task_id='ds_syntax_get',
+        python_callable=ds_get_syntax
+    )
+
+    ds_table_to_csv = PythonOperator.partial(
+        task_id="ds_table_to_csv",
+        python_callable=ds_get_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(ds_get_syntax),
+    )
+
+    ds_get_ddl = PythonOperator(
+        task_id='ds_get_ddl',
+        python_callable=ds_get_ddl,
+        do_xcom_push=True
+    )
+
+    # ds_drop_syntax = PythonOperator(
+    #     task_id='ds_drop_syntax',
+    #     python_callable=ds_drop_syntax
+    # )
+
+    pg_drop_schema = PostgresOperator(
+        sql= f"""drop schema IF EXISTS {POSTGRES_SCHEMA} CASCADE;""",
+        task_id="pg_drop_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_create_schema = PostgresOperator(
+        sql= f"""create schema IF NOT EXISTS {POSTGRES_SCHEMA};""",
+        task_id="pg_create_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_ddl_syntax = PythonOperator(
+        task_id='pg_ddl_syntax',
+        python_callable=pg_ddl_syntax
+    )
+
+    pg_create_table = PostgresOperator.partial(
+        task_id="pg_create_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    ).expand_kwargs(
+        XComArg(pg_ddl_syntax),
+    )
+
+    pg_push_syntax = PythonOperator(
+        task_id='pg_syntax_push',
+        python_callable=pg_push_syntax
+    )
+
+    pg_csv_to_table = PythonOperator.partial(
+        task_id="pg_csv_to_table",
+        python_callable=pg_push_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(pg_push_syntax),
+    )
+
+    set_access_schemma = PostgresOperator(
+        sql=f"""GRANT USAGE ON SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_schemma",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    set_access_all_table = PostgresOperator(
+        sql=f"""GRANT SELECT ON ALL TABLES IN SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_all_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    begin >> create_folder >> ds_list_extractor >> ds_get_syntax >> ds_table_to_csv >> ds_get_ddl >> pg_drop_schema >> pg_create_schema >> pg_ddl_syntax >> pg_create_table >> pg_push_syntax >> pg_csv_to_table >> set_access_schemma >> set_access_all_table
\ No newline at end of file

1_mgate.py

+import json, os
+from datetime import date
+import calendar
+
+from airflow import DAG
+from airflow.operators.python import PythonOperator, BranchPythonOperator, ShortCircuitOperator
+from airflow.operators.bash import BashOperator
+
+from datetime import datetime, timedelta
+from airflow.providers.sftp.operators.sftp import SFTPOperator
+from airflow.models import Variable
+from airflow.providers.postgres.operators.postgres import PostgresOperator
+
+from airflow.operators.trigger_dagrun import TriggerDagRunOperator
+from airflow.utils.trigger_rule import TriggerRule
+
+from airflow.models.xcom import XCom
+from airflow.decorators import task
+from airflow.hooks.postgres_hook import PostgresHook
+from airflow import XComArg
+
+
+
+yesterday_nodash = (datetime.now() - timedelta(1)).strftime('%Y%m%d') if Variable.get(
+    "DATE_OF_DATA") == 'today' else Variable.get("DATE_OF_DATA")
+yesterday_strip = datetime.strptime(yesterday_nodash, '%Y%m%d').strftime('%Y-%m-%d')
+d = f"""{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}"""
+today = d[:]
+
+POSTGRES_CONN_ID = Variable.get("DS_DB")
+POSTGRES_SCHEMA = 'ds_mgate' + Variable.get("ENV_T24")
+DS_CONN_ID = Variable.get("DS_MGATE")
+DS_FOLDER = 'mgate'
+DS_DB = 'mgate'
+DS_SCHEMA = 'mgate'
+DS_CREATE_TABLE = ''
+
+def create_ddl(schema,column):
+    return f"""select string_agg(x,'') from (select
+    'create table {POSTGRES_SCHEMA}.'||table_name || ' ( ' || string_agg(column_name, ' text,' order by ordinal_position) || ' text'|| ' ); ' as x
+
+from information_schema.columns where table_schema = '{schema}'
+and table_name in ({column})
+group by table_schema, table_name) as x ;"""
+
+def _start():
+    print("Start :: Extractor ")
+
+def check_done_ext(**kwargs):
+    from random import randint
+
+    # number = randint(0, 10)
+
+    if os.path.isfile(f'''{Variable.get("LOCAL_PATH")}{DS_FOLDER}/{yesterday_nodash}/done_ext.csv'''):
+        print("A")
+        return False
+    else:
+        print("B")
+        # STOP DAG
+        return True
+
+def ds_list_extractor():
+    sql_stmt = f"""select * from ds_conf.ds_extractor_list_extractor('mgate', '{yesterday_strip}');"""
+    pg_hook = PostgresHook(
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    files = cursor.fetchall()
+    return files
+
+def ds_get_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY ( select * from {DS_SCHEMA}.{table['file_id'].replace(".", "_")}{table['partition_table_format']} {table['condition']}) to STDOUT delimiter '{table['delimiter']}' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def ds_get_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(DS_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+#
+# def ds_drop_syntax(ti):
+#     iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+#     if not iris:
+#         raise Exception('No data.')
+#     return [{
+#         "sql": f"""drop table ds_ebanking.{table['file_id'].replace(".", "_")} CASCADE;"""}
+#         for
+#         table in json.loads(iris[0][0][0])]
+
+
+def ds_get_ddl(ti):
+    global DS_CREATE_TABLE
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    column = []
+    for table in json.loads(iris[0][0][0]):
+        column.append(f"""'{table['file_id']}'""")
+    print(create_ddl(DS_SCHEMA, ','.join(column)))
+    sql_stmt = create_ddl(DS_SCHEMA, ','.join(column))
+    pg_hook = PostgresHook(
+        postgres_conn_id=DS_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    return cursor.fetchall()[0][0]
+
+def pg_ddl_syntax(ti):
+    print(ti.xcom_pull(task_ids=['ds_get_ddl'])[0])
+    return [{"sql": ti.xcom_pull(task_ids=['ds_get_ddl'])[0]}]
+
+
+
+def pg_push_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {POSTGRES_SCHEMA}.{table['file_id'].replace(".", "_")} from STDOUT delimiter '|' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def pg_push_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(POSTGRES_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+with DAG("APJ_1_mgate",
+         start_date=datetime(2021, 1, 1),
+         schedule_interval='10 0 * * *',
+         catchup=False,
+         concurrency=3) as dag:
+
+
+    begin = PythonOperator(
+        task_id=f"Begin",
+        python_callable=_start,
+        op_kwargs={
+
+        }
+    )
+
+    check_done_ext = ShortCircuitOperator(
+        task_id="check_done_ext",
+        provide_context=True,
+        python_callable=check_done_ext,
+        op_kwargs={},
+    )
+
+    history_start = PostgresOperator(
+        sql=f"""INSERT INTO ds_conf."Datasource_history"
+        (source, start_time, finish_time, status, env, date_of_data) VALUES
+        ('{POSTGRES_SCHEMA}'::varchar(255), '{today}'::timestamp with time zone, '{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}'::timestamp with time zone, 'ONPROCESS'::varchar(100), '', '{yesterday_nodash}');""",
+        task_id="history_start",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    create_folder = BashOperator(
+        task_id='create_folder',
+        bash_command=f"""mkdir -p {Variable.get("LOCAL_PATH")}{DS_FOLDER}/{yesterday_nodash}"""
+    )
+
+    ds_list_extractor = PythonOperator(
+        task_id='ds_list_extractor',
+        python_callable=ds_list_extractor,
+        do_xcom_push=True
+    )
+
+    ds_get_syntax = PythonOperator(
+        task_id='ds_syntax_get',
+        python_callable=ds_get_syntax
+    )
+
+    ds_table_to_csv = PythonOperator.partial(
+        task_id="ds_table_to_csv",
+        python_callable=ds_get_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(ds_get_syntax),
+    )
+
+    ds_get_ddl = PythonOperator(
+        task_id='ds_get_ddl',
+        python_callable=ds_get_ddl,
+        do_xcom_push=True
+    )
+
+    # ds_drop_syntax = PythonOperator(
+    #     task_id='ds_drop_syntax',
+    #     python_callable=ds_drop_syntax
+    # )
+
+    pg_drop_schema = PostgresOperator(
+        sql= f"""drop schema IF EXISTS {POSTGRES_SCHEMA} CASCADE;""",
+        task_id="pg_drop_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_create_schema = PostgresOperator(
+        sql= f"""create schema IF NOT EXISTS {POSTGRES_SCHEMA};""",
+        task_id="pg_create_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_ddl_syntax = PythonOperator(
+        task_id='pg_ddl_syntax',
+        python_callable=pg_ddl_syntax
+    )
+
+    pg_create_table = PostgresOperator.partial(
+        task_id="pg_create_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    ).expand_kwargs(
+        XComArg(pg_ddl_syntax),
+    )
+
+    pg_push_syntax = PythonOperator(
+        task_id='pg_syntax_push',
+        python_callable=pg_push_syntax
+    )
+
+    pg_csv_to_table = PythonOperator.partial(
+        task_id="pg_csv_to_table",
+        python_callable=pg_push_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(pg_push_syntax),
+    )
+
+    set_access_schemma = PostgresOperator(
+        sql=f"""GRANT USAGE ON SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_schemma",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    set_access_all_table = PostgresOperator(
+        sql=f"""GRANT SELECT ON ALL TABLES IN SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_all_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+
+    ds_ext_done = BashOperator(
+        task_id="ds_ext_done",
+        bash_command=f"""
+         touch  /opt/airflow/dags/DFE/{DS_FOLDER}/{yesterday_nodash}/done_ext.csv;
+         """,
+    )
+
+    history_finish = PostgresOperator(
+        sql=f"""
+               UPDATE ds_conf."Datasource_history"
+                   SET status = 'DONE', finish_time = '{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}'::timestamp with time zone
+               WHERE source = '{POSTGRES_SCHEMA}' and status = 'ONPROCESS';
+    """,
+        task_id="history_finish",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+
+
+    begin >> check_done_ext >> history_start >> create_folder >> ds_list_extractor >> ds_get_syntax >> ds_table_to_csv >> ds_get_ddl >> pg_drop_schema >> pg_create_schema >> pg_ddl_syntax >> pg_create_table >> pg_push_syntax >> pg_csv_to_table >> set_access_schemma >> set_access_all_table >> ds_ext_done >> history_finish
\ No newline at end of file

1_switching_db.py

+import json, os
+from datetime import date
+import calendar
+
+from airflow import DAG
+from airflow.operators.python import PythonOperator, BranchPythonOperator, ShortCircuitOperator
+from airflow.operators.bash import BashOperator
+
+from datetime import datetime, timedelta
+from airflow.providers.sftp.operators.sftp import SFTPOperator
+from airflow.models import Variable
+from airflow.providers.postgres.operators.postgres import PostgresOperator
+
+from airflow.operators.trigger_dagrun import TriggerDagRunOperator
+from airflow.utils.trigger_rule import TriggerRule
+
+from airflow.models.xcom import XCom
+from airflow.decorators import task
+from airflow.hooks.postgres_hook import PostgresHook
+from airflow import XComArg
+
+
+
+yesterday_nodash = (datetime.now() - timedelta(1)).strftime('%Y%m%d') if Variable.get(
+    "DATE_OF_DATA") == 'today' else Variable.get("DATE_OF_DATA")
+yesterday_strip = datetime.strptime(yesterday_nodash, '%Y%m%d').strftime('%Y-%m-%d')
+d = f"""{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}"""
+today = d[:]
+
+POSTGRES_CONN_ID = Variable.get("DS_DB")
+POSTGRES_SCHEMA = 'ds_switching' + Variable.get("ENV_T24")
+DS_CONN_ID = Variable.get("DS_SWITCHING")
+DS_FOLDER = 'switching'
+DS_DB = 'switching'
+DS_SCHEMA = 'public'
+DS_CREATE_TABLE = ''
+
+def create_ddl(schema,column):
+    return f"""select string_agg(x,'') from (select
+    'create table {POSTGRES_SCHEMA}.'||table_name || ' ( ' || string_agg(column_name, ' text,' order by ordinal_position) || ' text'|| ' ); ' as x
+
+from information_schema.columns where table_schema = '{schema}'
+and table_name in ({column})
+group by table_schema, table_name) as x ;"""
+
+def _start():
+    print("Start :: Extractor ")
+
+def check_done_ext(**kwargs):
+    from random import randint
+
+    # number = randint(0, 10)
+
+    if os.path.isfile(f'''{Variable.get("LOCAL_PATH")}{DS_FOLDER}/{yesterday_nodash}/done_ext.csv'''):
+        print("A")
+        return False
+    else:
+        print("B")
+        # STOP DAG
+        return True
+
+def ds_list_extractor():
+    sql_stmt = f"""select * from ds_conf.ds_extractor_list_extractor('switching', '{yesterday_strip}');"""
+    pg_hook = PostgresHook(
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    files = cursor.fetchall()
+    return files
+
+def ds_get_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY ( select * from {DS_SCHEMA}.{table['file_id'].replace(".", "_")}{table['partition_table_format']} {table['condition']}) to STDOUT delimiter '{table['delimiter']}' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def ds_get_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(DS_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+#
+# def ds_drop_syntax(ti):
+#     iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+#     if not iris:
+#         raise Exception('No data.')
+#     return [{
+#         "sql": f"""drop table ds_ebanking.{table['file_id'].replace(".", "_")} CASCADE;"""}
+#         for
+#         table in json.loads(iris[0][0][0])]
+
+
+def ds_get_ddl(ti):
+    global DS_CREATE_TABLE
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    column = []
+    for table in json.loads(iris[0][0][0]):
+        column.append(f"""'{table['file_id']}'""")
+    print(create_ddl(DS_SCHEMA, ','.join(column)))
+    sql_stmt = create_ddl(DS_SCHEMA, ','.join(column))
+    pg_hook = PostgresHook(
+        postgres_conn_id=DS_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    return cursor.fetchall()[0][0]
+
+def pg_ddl_syntax(ti):
+    print(ti.xcom_pull(task_ids=['ds_get_ddl'])[0])
+    return [{"sql": ti.xcom_pull(task_ids=['ds_get_ddl'])[0]}]
+
+
+
+def pg_push_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {POSTGRES_SCHEMA}.{table['file_id'].replace(".", "_")} from STDOUT delimiter '|' CSV header""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def pg_push_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(POSTGRES_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}{DS_FOLDER}/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+with DAG("APJ_1_SWITCHING_DB",
+         start_date=datetime(2021, 1, 1),
+         schedule_interval='10 0 * * *',
+         catchup=False,
+         concurrency=3) as dag:
+
+
+    begin = PythonOperator(
+        task_id=f"Begin",
+        python_callable=_start,
+        op_kwargs={
+
+        }
+    )
+
+    check_done_ext = ShortCircuitOperator(
+        task_id="check_done_ext",
+        provide_context=True,
+        python_callable=check_done_ext,
+        op_kwargs={},
+    )
+
+    history_start = PostgresOperator(
+        sql=f"""INSERT INTO ds_conf."Datasource_history"
+        (source, start_time, finish_time, status, env, date_of_data) VALUES
+        ('{POSTGRES_SCHEMA}'::varchar(255), '{today}'::timestamp with time zone, '{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}'::timestamp with time zone, 'ONPROCESS'::varchar(100), '', '{yesterday_nodash}');""",
+        task_id="history_start",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    create_folder = BashOperator(
+        task_id='create_folder',
+        bash_command=f"""mkdir -p {Variable.get("LOCAL_PATH")}{DS_FOLDER}/{yesterday_nodash}"""
+    )
+
+    ds_list_extractor = PythonOperator(
+        task_id='ds_list_extractor',
+        python_callable=ds_list_extractor,
+        do_xcom_push=True
+    )
+
+    ds_get_syntax = PythonOperator(
+        task_id='ds_syntax_get',
+        python_callable=ds_get_syntax
+    )
+
+    ds_table_to_csv = PythonOperator.partial(
+        task_id="ds_table_to_csv",
+        python_callable=ds_get_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(ds_get_syntax),
+    )
+
+    ds_get_ddl = PythonOperator(
+        task_id='ds_get_ddl',
+        python_callable=ds_get_ddl,
+        do_xcom_push=True
+    )
+
+    # ds_drop_syntax = PythonOperator(
+    #     task_id='ds_drop_syntax',
+    #     python_callable=ds_drop_syntax
+    # )
+
+    pg_drop_schema = PostgresOperator(
+        sql= f"""drop schema IF EXISTS {POSTGRES_SCHEMA} CASCADE;""",
+        task_id="pg_drop_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_create_schema = PostgresOperator(
+        sql= f"""create schema IF NOT EXISTS {POSTGRES_SCHEMA};""",
+        task_id="pg_create_schema",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pg_ddl_syntax = PythonOperator(
+        task_id='pg_ddl_syntax',
+        python_callable=pg_ddl_syntax
+    )
+
+    pg_create_table = PostgresOperator.partial(
+        task_id="pg_create_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    ).expand_kwargs(
+        XComArg(pg_ddl_syntax),
+    )
+
+    pg_push_syntax = PythonOperator(
+        task_id='pg_syntax_push',
+        python_callable=pg_push_syntax
+    )
+
+    pg_csv_to_table = PythonOperator.partial(
+        task_id="pg_csv_to_table",
+        python_callable=pg_push_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(pg_push_syntax),
+    )
+
+    set_access_schemma = PostgresOperator(
+        sql=f"""GRANT USAGE ON SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_schemma",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    set_access_all_table = PostgresOperator(
+        sql=f"""GRANT SELECT ON ALL TABLES IN SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_all_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    ds_ext_done = BashOperator(
+        task_id="ds_ext_done",
+        bash_command=f"""
+          touch  /opt/airflow/dags/DFE/{DS_FOLDER}/{yesterday_nodash}/done_ext.csv;
+          """,
+    )
+
+    history_finish = PostgresOperator(
+        sql=f"""
+               UPDATE ds_conf."Datasource_history"
+                   SET status = 'DONE', finish_time = '{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}'::timestamp with time zone
+               WHERE source = '{POSTGRES_SCHEMA}' and status = 'ONPROCESS';
+    """,
+        task_id="history_finish",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+
+
+
+    begin >> check_done_ext >> history_start >> create_folder >> ds_list_extractor >> ds_get_syntax >> ds_table_to_csv >> ds_get_ddl >> pg_drop_schema >> pg_create_schema >> pg_ddl_syntax >> pg_create_table >> pg_push_syntax >> pg_csv_to_table >> set_access_schemma >> set_access_all_table >> ds_ext_done >> history_finish
\ No newline at end of file

1_t24_boii.py

+import json, os
+from datetime import date
+import calendar
+
+from airflow import DAG
+from airflow.operators.python import PythonOperator, BranchPythonOperator, ShortCircuitOperator
+from airflow.operators.bash import BashOperator
+
+from datetime import datetime, timedelta
+from airflow.providers.sftp.operators.sftp import SFTPOperator
+from airflow.models import Variable
+from airflow.providers.postgres.operators.postgres import PostgresOperator
+
+from airflow.operators.trigger_dagrun import TriggerDagRunOperator
+from airflow.utils.trigger_rule import TriggerRule
+
+from airflow.models.xcom import XCom
+from airflow.decorators import task
+from airflow.providers.postgres.hooks.postgres import PostgresHook
+from airflow import XComArg
+
+# yesterday_nodash = (datetime.now() - timedelta(1)).strftime('%Y%m%d')
+yesterday_nodash = (datetime.now() - timedelta(1)).strftime('%Y%m%d') if Variable.get(
+    "DATE_OF_DATA") == 'today' else Variable.get("DATE_OF_DATA")
+yesterday_strip = datetime.strptime(yesterday_nodash, '%Y%m%d').strftime('%Y-%m-%d')
+d = f"""{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}"""
+today = d[:]
+
+POSTGRES_CONN_ID = Variable.get("DS_DB")
+POSTGRES_ENV = Variable.get("ENV_T24")
+POSTGRES_SCHEMA = 'ds_t24' + Variable.get("ENV_T24")
+DS_FOLDER = 't24'
+
+
+def _start():
+    print(f"""Start :: Extractor :: {yesterday_nodash}""")
+    print(f"""Start :: Extractor :: {yesterday_strip}""")
+
+def check_file_done(**kwargs):
+    from random import randint
+
+    # number = randint(0, 10)
+    print(f'''{Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/DONE.2.csv''')
+
+    if os.path.isfile(f'''{Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/DONE.2.csv'''):
+        print("A")
+        return True
+    else:
+        print("B")
+        # STOP DAG
+        return False
+
+def check_done_ext(**kwargs):
+    from random import randint
+
+    # number = randint(0, 10)
+
+    if os.path.isfile(f'''{Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/done_ext.csv'''):
+        print("A")
+        return False
+    else:
+        print("B")
+        # STOP DAG
+        return True
+
+# ##############
+# METADATA
+# ##############
+
+def metadata_list_extractor():
+    sql_stmt = f"""select * from ds_conf.ds_t24_meta_file_list();"""
+    pg_hook = PostgresHook(
+        postgres_conn_id=POSTGRES_CONN_ID
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    files = cursor.fetchall()
+    return files
+
+
+def metadata_syntax_copy(ti):
+    iris = ti.xcom_pull(task_ids=['metadata_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY ds_conf.\"Datasource_{table['file_id'].replace(".", "").replace("ST","").lower()}temp\" FROM STDOUT delimiter '{table['field_delimiter']}' CSV QUOTE E'\b'""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+
+
+
+def meta_extract(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(POSTGRES_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}t24_bnk/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+# ##############
+# DATASOURCE
+# ##############
+
+
+
+def ds_list_extractor(**context):
+    sql_stmt = f"""select * from ds_conf.ds_t24_list_extractor();"""
+    pg_hook = PostgresHook(
+        postgres_conn_id=POSTGRES_CONN_ID
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    files = cursor.fetchall()
+    return files
+
+
+def ds_syntax_copy(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        "copy_sql": f"""COPY {POSTGRES_SCHEMA}.{table['file_id'].replace(".", "_")} FROM STDOUT delimiter '{table['field_delimiter']}' CSV  QUOTE E'\b'""",
+        "file_id": table['file_id']}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+
+def ds_csv_to_table(ti, copy_sql, file_id, **context):
+    print(file_id)
+    pg_hook = PostgresHook.get_hook(POSTGRES_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""{Variable.get("LOCAL_PATH")}t24_bnk/""" + (
+        f"""{yesterday_nodash}/{yesterday_nodash}.""" if Variable.get(
+            "WITH_DATE") == 'Y' else '') + f"""{file_id}.csv""")
+
+
+with DAG("APJ_1_T24",
+         start_date=datetime(2021, 1, 1),
+         schedule_interval='0/30 * * * *',
+#	 schedule_interval=None,
+         catchup=False,
+         concurrency=10) as dag:
+    # ###########################################
+    # START
+    # ###########################################
+
+    begin = PythonOperator(
+        task_id=f"Begin",
+        python_callable=_start,
+        op_kwargs={
+
+        }
+    )
+
+    check_done_ext = ShortCircuitOperator(
+        task_id="check_done_ext",
+        provide_context=True,
+        python_callable=check_done_ext,
+        op_kwargs={},
+    )
+
+
+
+    sftp_xx = BashOperator(
+        task_id="sftp_xx",
+        bash_command=f"""sshpass -p {Variable.get("SFTP_T24_PASSWORD")} sftp -o StrictHostKeyChecking=no -r {Variable.get("SFTP_T24_USER")}@{Variable.get("SFTP_T24_HOST")}:DFE/{yesterday_nodash}/ {Variable.get("LOCAL_PATH")}{DS_FOLDER}/""",
+    )
+
+    # ds_get_t24_extractor = SFTPOperator(
+    #     task_id="ds_get_t24_extractor",
+    #     ssh_conn_id="ssh_default",
+    #     local_filepath=f"""{Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/""",
+    #     remote_filepath=f"""DFE/{yesterday_nodash}/""",
+    #     operation="get",
+    #     create_intermediate_dirs=True,
+    #     dag=dag
+    # )
+
+
+    check_file_done = ShortCircuitOperator(
+        task_id="check_file_done",
+        provide_context=True,
+        python_callable=check_file_done,
+        op_kwargs={},
+    )
+
+
+    # ###########################################
+    # METADATA
+    # ###########################################
+
+    history_start = PostgresOperator(
+        sql=f"""INSERT INTO ds_conf."Datasource_history"
+        (source, start_time, finish_time, status, env, date_of_data) VALUES
+        ('{POSTGRES_SCHEMA}'::varchar(255), '{today}'::timestamp with time zone, '{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}'::timestamp with time zone, 'ONPROCESS'::varchar(100), '', '{yesterday_nodash}');""",
+        task_id="history_start",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    # Copt Source dari file EXTRACTOR
+    file_sc_cp = BashOperator(
+        task_id="file_sc_cp",
+        bash_command=f"""
+        cp -r /opt/airflow/dags/DFE/t24/{yesterday_nodash} /opt/airflow/dags/DFE/t24_bnk/{yesterday_nodash};
+        """,
+    )
+
+    # Menghapus hapus temporary METADATA
+    metadata_truncate = PostgresOperator(
+        sql=f"""select ds_conf.ds_t24_truncate_metadata();""",
+        task_id="metadata_truncate",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    # Menghapus ST.META.DATA dari file EXTRACTOR
+    metadata_sed = BashOperator(
+        task_id="metadata_sed",
+        bash_command=f"""sed -i '/ST.META.DATA/d' /opt/airflow/dags/DFE/t24_bnk/{yesterday_nodash}/{yesterday_nodash}.ST.META.DATA.csv""",
+    )
+
+    # list file METADATA
+    metadata_list_extractor = PythonOperator(
+        task_id='metadata_list_extractor',
+        python_callable=metadata_list_extractor,
+        do_xcom_push=True
+    )
+
+    # syntax copy METADATA
+    metadata_syntax_copy = PythonOperator(
+        task_id='metadata_syntax_copy',
+        python_callable=metadata_syntax_copy
+    )
+
+    # file metadata to DWHHub
+    metadata_import = PythonOperator.partial(
+        task_id="metadata_import",
+        python_callable=meta_extract,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(metadata_syntax_copy),
+    )
+
+    # file refresh metadata
+    metadata_refresh = PostgresOperator(
+        sql=f"""select ds_conf.ds_t24_create_metadata();""",
+        task_id="metadata_refresh",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    # ###########################################
+    # DATA SOURCE
+    # ###########################################
+
+    ds_create_table = PostgresOperator(
+        sql=f"""select ds_conf.ds_t24_create_table('{POSTGRES_ENV}');""",
+        task_id="ds_create_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    ds_list_extractor = PythonOperator(
+        task_id='ds_list_extractor',
+        python_callable=ds_list_extractor,
+        do_xcom_push=True
+    )
+
+    ds_syntax_copy = PythonOperator(
+        task_id='ds_syntax_copy',
+        python_callable=ds_syntax_copy
+    )
+
+    ds_csv_to_table = PythonOperator.partial(
+        task_id="ds_csv_to_table",
+        python_callable=ds_csv_to_table,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(ds_syntax_copy),
+    )
+
+    ds_create_table_history = PostgresOperator(
+        sql=f"""select ds_conf.ds_t24_create_table_history();""",
+        task_id="ds_create_table_history",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+
+
+    ds_create_metadata_file = PostgresOperator(
+        sql=f"""create table {POSTGRES_SCHEMA}.a_metadata as (select * from ds_conf.fx_metadata_file());""",
+        task_id="ds_create_metadata_file",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    ds_create_metadata_file_sys = PostgresOperator(
+        sql=f"""create table {POSTGRES_SCHEMA}.a_metadata_sys as (select * from ds_conf.fx_metadata_file_system());""",
+        task_id="ds_create_metadata_file_sys",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+
+    ds_nominatif = TriggerDagRunOperator(
+        task_id=f'ds_nominatif',
+        trigger_dag_id="APJ_1_t24_interface",
+    )
+
+
+    ds_remove_bnk = BashOperator(
+        task_id="ds_remove_bnk",
+        bash_command=f"""
+         rm -r  /opt/airflow/dags/DFE/t24_bnk/{yesterday_nodash};
+         """,
+    )
+
+
+    ds_ext_done = BashOperator(
+        task_id="ds_ext_done",
+        bash_command=f"""
+         touch  /opt/airflow/dags/DFE/t24/{yesterday_nodash}/done_ext.csv;
+         """,
+    )
+
+    history_finish = PostgresOperator(
+        sql=f"""
+               UPDATE ds_conf."Datasource_history"
+                   SET status = 'DONE', finish_time = '{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}'::timestamp with time zone
+               WHERE source = '{POSTGRES_SCHEMA}' and status = 'ONPROCESS';
+    """,
+        task_id="history_finish",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    begin >> check_done_ext >> sftp_xx >> check_file_done  >> history_start >> file_sc_cp >> metadata_truncate >> metadata_sed >> metadata_list_extractor >> metadata_syntax_copy >> metadata_import >> metadata_refresh >> ds_create_table  >> ds_list_extractor >> ds_syntax_copy >> ds_csv_to_table >> ds_create_table_history  >> ds_create_metadata_file >> ds_create_metadata_file_sys >> ds_nominatif >> ds_remove_bnk >> ds_ext_done >> history_finish

1_t24_interface_boii.py

+import json, os
+import csv
+from datetime import date
+import calendar
+
+from airflow import DAG
+from airflow.operators.python import PythonOperator, BranchPythonOperator, ShortCircuitOperator
+from airflow.operators.bash import BashOperator
+
+from datetime import datetime, timedelta
+from airflow.providers.sftp.operators.sftp import SFTPOperator
+from airflow.models import Variable
+from airflow.providers.postgres.operators.postgres import PostgresOperator
+
+from airflow.operators.trigger_dagrun import TriggerDagRunOperator
+from airflow.utils.trigger_rule import TriggerRule
+
+from airflow.models.xcom import XCom
+from airflow.decorators import task
+from airflow.hooks.postgres_hook import PostgresHook
+from airflow import XComArg
+
+
+
+# yesterday_nodash = (datetime.now() - timedelta(1)).strftime('%Y%m%d')
+yesterday_nodash = (datetime.now() - timedelta(1)).strftime('%Y%m%d') if Variable.get(
+    "DATE_OF_DATA") == 'today' else Variable.get("DATE_OF_DATA")
+yesterday_strip = datetime.strptime(yesterday_nodash, '%Y%m%d').strftime('%Y-%m-%d')
+yesterday_lusa = (datetime.strptime(yesterday_nodash, '%Y%m%d') - timedelta(1)).strftime('%Y%m%d')
+
+POSTGRES_CONN_ID = Variable.get("DS_DB")
+POSTGRES_ENV = Variable.get("ENV_T24")
+POSTGRES_SCHEMA = 'ds_t24' + Variable.get("ENV_T24")
+DS_CONN_ID = 'ds_t24'
+DS_FOLDER = 't24_interface'
+DS_DB = 't24_interface'
+DS_SCHEMA = 't24_interface'
+DS_CREATE_TABLE = ''
+
+
+def _start():
+    print("Start :: Extractor ")
+
+def ds_list_extractor():
+    sql_stmt = f"""select * from ds_conf.ds_extractor_list_extractor('t24_interface', '{yesterday_strip}');"""
+    pg_hook = PostgresHook(
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+    pg_conn = pg_hook.get_conn()
+    cursor = pg_conn.cursor()
+    cursor.execute(sql_stmt)
+    files = cursor.fetchall()
+    return files
+
+def ds_push_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    if not iris:
+        raise Exception('No data.')
+    return [{"op_kwargs": {
+        # "copy_sql": f"""COPY {POSTGRES_SCHEMA}.{table['table_name']} from STDOUT delimiter '{table['delimiter']}' CSV HEADER quote E'\b'""",
+        "copy_sql": f"""COPY {POSTGRES_SCHEMA}.{table['table_name']} from STDOUT delimiter '{table['delimiter']}' CSV HEADER quote '"'""",
+        "file_id": f"""{yesterday_nodash}/{table['file_id']}"""}}
+        for
+        table in json.loads(iris[0][0][0])]
+
+def pg_ddl_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    arr = []
+    for table in json.loads(iris[0][0][0]):
+        with open(f"""{Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/{table['file_id']}""") as csvFile:
+            reader = csv.reader(csvFile, delimiter=f"""{table['delimiter']}""")
+            field_names_list = reader.__next__()
+            arr.append({"sql": f"""drop table if exists {POSTGRES_SCHEMA}.{table['table_name']} cascade; create table {POSTGRES_SCHEMA}.{table['table_name']} ({' text, '.join([w.replace(' ', '_').replace('.', '_').replace('/', '_').replace('(', '_').replace(')', '_').replace('+', '_').replace('___', '_').lower().replace((table['delimiter']+'limit'+table['delimiter']), (table['delimiter']+'limit_reff'+table['delimiter'])) for w in field_names_list])} text);"""})
+    return arr
+
+def csv_clean_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    arr = []
+    for table in json.loads(iris[0][0][0]):
+        with open(f"""{Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/{table['file_id']}""") as csvFile:
+            reader = csv.reader(csvFile, delimiter=f"""{table['delimiter']}""")
+            field_names_list = reader.__next__()
+            arr.append({"bash_command": f"""echo 'OK' """ if table['sed_command'] == 'nil' else (f"""{Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/{table['file_id']} > {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/{table['file_id']}_bk && mv {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/{table['file_id']}_bk {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/{table['file_id']} && """.join(table['sed_command'].split('|;|;|')) + f""" {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/{table['file_id']} > {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/{table['file_id']}_bk && mv {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/{table['file_id']}_bk {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/{table['file_id']}""")})
+    return arr
+
+
+def ds_push_csv(ti, copy_sql, file_id):
+    pg_hook = PostgresHook.get_hook(POSTGRES_CONN_ID)
+    pg_hook.copy_expert(copy_sql, filename=f"""/opt/airflow/dags/DFE/t24/{file_id}""")
+
+def sql_clean_syntax(ti):
+    iris = ti.xcom_pull(task_ids=['ds_list_extractor'])
+    arr = []
+    for table in json.loads(iris[0][0][0]):
+        with open(f"""{Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/{table['file_id']}""") as csvFile:
+            reader = csv.reader(csvFile, delimiter=f"""{table['delimiter']}""")
+            field_names_list = reader.__next__()
+            arr.append({"sql": f"""select 'OK' """ if table['sql_command'] == 'nil' else f"""{";".join(table['sql_command'].split('|;|;|')).replace('T24_SOURCE', POSTGRES_SCHEMA)}"""})
+    return arr
+
+def stop_task(**kwargs):
+    return True
+
+with DAG("APJ_1_t24_interface",
+         start_date=datetime(2021, 1, 1),
+         schedule_interval=None,
+         catchup=False,
+         concurrency=3) as dag:
+    begin = PythonOperator(
+        task_id=f"Begin",
+        python_callable=_start,
+        op_kwargs={
+
+        }
+    )
+
+    sftp_xx = BashOperator(
+        task_id="sftp_xx",
+        bash_command=f"""sshpass -p {Variable.get("SFTP_T24_PASSWORD")} sftp -o StrictHostKeyChecking=no -r {Variable.get("SFTP_T24_USER")}@{Variable.get("SFTP_T24_HOST")}:/REPORT.BP/NOM/TREASURY/*{yesterday_nodash}* {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/""",
+    )
+
+    # sftp_neraca = BashOperator(
+    #     task_id="sftp_xx",
+    #     bash_command=f"""sshpass -p {Variable.get("SFTP_T24_PASSWORD")} sftp -o StrictHostKeyChecking=no -r {Variable.get("SFTP_T24_USER")}@{Variable.get("SFTP_T24_HOST")}:/REPORT.BP/NERACA/*{yesterday_nodash}* {Variable.get("LOCAL_PATH")}t24_neraca/{yesterday_nodash}/""",
+    # )
+    # sftp_neraca_tel = BashOperator(
+    #     task_id="sftp_xx",
+    #     bash_command=f"""sshpass -p {Variable.get("SFTP_T24_PASSWORD")} sftp -o StrictHostKeyChecking=no -r {Variable.get("SFTP_T24_USER")}@{Variable.get("SFTP_T24_HOST")}:/REPORT.BP/NERACA/*{yesterday_nodash}* {Variable.get("LOCAL_PATH")}t24_neraca/{yesterday_nodash}/""",
+    # )
+
+    ds_list_extractor = PythonOperator(
+        task_id='ds_list_extractor',
+        python_callable=ds_list_extractor,
+        do_xcom_push=True
+    )
+
+    # ft_reve = BashOperator(
+    #     task_id="ft_reve",
+    #     bash_command=f"""head -n -2 {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/FT.REVERSE.csv > {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/FT.REVERSE.2.csv && mv {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/FT.REVERSE.2.csv {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/FT.REVERSE.csv""",
+    # )
+
+    csv_clean_syntax = PythonOperator(
+        task_id='csv_clean_syntax',
+        python_callable=csv_clean_syntax
+    )
+
+    clean_csv = BashOperator.partial(
+        task_id="clean_csv",
+        # bash_command=f"""head -n -2 {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/FT.REVERSE.csv > {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/FT.REVERSE.2.csv && mv {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/FT.REVERSE.2.csv {Variable.get("LOCAL_PATH")}t24/{yesterday_nodash}/FT.REVERSE.csv""",
+    ).expand_kwargs(
+        XComArg(csv_clean_syntax),
+    )
+
+
+    # pg_drop_schema = PostgresOperator(
+    #     sql= f"""DROP TABLE IF EXISTS {POSTGRES_SCHEMA} CASCADE;""",
+    #     task_id="pg_drop_schema",
+    #     postgres_conn_id=POSTGRES_CONN_ID,
+    # )
+    #
+    # pg_create_schema = PostgresOperator(
+    #     sql= f"""create schema IF NOT EXISTS {POSTGRES_SCHEMA};""",
+    #     task_id="pg_create_schema",
+    #     postgres_conn_id=POSTGRES_CONN_ID,
+    # )
+
+    stop_task = ShortCircuitOperator(
+        task_id="stop_task",
+        provide_context=True,
+        python_callable=stop_task,
+        op_kwargs={},
+    )
+
+
+    pg_ddl_syntax = PythonOperator(
+        task_id='pg_ddl_syntax',
+        python_callable=pg_ddl_syntax
+    )
+
+    pg_create_table = PostgresOperator.partial(
+        task_id="pg_create_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    ).expand_kwargs(
+        XComArg(pg_ddl_syntax),
+    )
+
+    # ds_truncate_syntax = PythonOperator(
+    #     task_id='ds_truncate_syntax',
+    #     python_callable=ds_truncate_syntax
+    # )
+    #
+    # ds_truncate = PostgresOperator.partial(
+    #     task_id="ds_truncate",
+    #     postgres_conn_id=POSTGRES_CONN_ID,
+    # ).expand_kwargs(
+    #     XComArg(ds_truncate_syntax)
+    # )
+    #
+    ds_push_syntax = PythonOperator(
+        task_id='ds_syntax_push',
+        python_callable=ds_push_syntax
+    )
+
+    ds_csv_to_table = PythonOperator.partial(
+        task_id="ds_csv_to_table",
+        python_callable=ds_push_csv,
+        dag=dag
+    ).expand_kwargs(
+        XComArg(ds_push_syntax),
+    )
+
+    sql_clean_syntax = PythonOperator(
+        task_id='sql_clean_syntax',
+        python_callable=sql_clean_syntax
+    )
+
+    ds_clean_data = PostgresOperator.partial(
+        # sql=f"""select ds_conf.ds_t24_create_table_history_wo_t24_dfe('{POSTGRES_SCHEMA}');""",
+        task_id="ds_clean_data",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    ).expand_kwargs(
+        XComArg(sql_clean_syntax),
+    )
+
+
+    ds_create_table_history_nominatif = PostgresOperator(
+        sql=f"""select ds_conf.ds_t24_create_table_history_wo_t24_dfe('{POSTGRES_SCHEMA}');""",
+        task_id="ds_create_table_history_nominatif",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+
+    ds_to_history = PostgresOperator(
+        sql=f"""select ds_conf.ds_t24_copy_to_history('{yesterday_strip}', '{POSTGRES_SCHEMA}');""",
+        task_id="ds_to_history",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    set_access_schemma = PostgresOperator(
+        sql=f"""GRANT USAGE ON SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_schemma",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    set_access_all_table = PostgresOperator(
+        sql=f"""GRANT SELECT ON ALL TABLES IN SCHEMA {POSTGRES_SCHEMA} TO readaccess;""",
+        task_id="set_access_all_table",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+    pentaho = BashOperator(
+            task_id='pentaho',
+            bash_command=f"""curl '{Variable.get("PENTAHO_HOST_PASSWORD")}/kettle/executeJob/?job=/home/apj/files/scripts/etl/D_REPORT.kjb'"""
+            # bash_command=f"""curl '{Variable.get("PENTAHO_HOST")}/kettle/executeJob/?rep=test-repo&job=/home/oper/files/f/Untitled'"""
+    )
+
+    rep_nominatif_customer = PostgresOperator(
+        sql=f"""select ds_conf.dm_customer_nominative('{yesterday_strip}');""",
+        task_id="rep_nominatif_customer",
+        postgres_conn_id=POSTGRES_CONN_ID,
+    )
+
+
+    zip_today = BashOperator(
+        task_id="zip_today",
+        bash_command=f"""
+         zip -r {yesterday_nodash}.zip /opt/airflow/dags/DFE/t24/{yesterday_nodash};
+         """,
+    )
+
+    delete_before = BashOperator(
+        task_id="delete_before",
+        bash_command=f"""
+         rm -r /opt/airflow/dags/DFE/t24/{yesterday_lusa};
+         """,
+    )
+
+
+    begin >> sftp_xx >> ds_list_extractor >> csv_clean_syntax >> clean_csv  >> pg_ddl_syntax >> pg_create_table >> ds_push_syntax >> sql_clean_syntax >> ds_csv_to_table >> ds_clean_data  >> stop_task >> ds_create_table_history_nominatif >> ds_to_history >> set_access_schemma >> set_access_all_table >> pentaho >> rep_nominatif_customer >> zip_today >> delete_before