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# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
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from datetime import datetime
from airflow import DAG
from airflow.models.baseoperator import chain
from airflow.operators.bash import BashOperator
from airflow.providers.amazon.aws.operators.appflow import (
AppflowRecordsShortCircuitOperator,
AppflowRunAfterOperator,
AppflowRunBeforeOperator,
AppflowRunDailyOperator,
AppflowRunFullOperator,
AppflowRunOperator,
)
[docs]SOURCE_NAME = "salesforce"
[docs]FLOW_NAME = "salesforce-campaign"
with DAG(
"example_appflow",
schedule_interval=None,
start_date=datetime(2022, 1, 1),
catchup=False,
tags=["example"],
) as dag:
# [START howto_operator_appflow_run]
[docs] campaign_dump = AppflowRunOperator(
task_id="campaign_dump",
source=SOURCE_NAME,
flow_name=FLOW_NAME,
)
# [END howto_operator_appflow_run]
# [START howto_operator_appflow_run_full]
campaign_dump_full = AppflowRunFullOperator(
task_id="campaign_dump_full",
source=SOURCE_NAME,
flow_name=FLOW_NAME,
)
# [END howto_operator_appflow_run_full]
# [START howto_operator_appflow_run_daily]
campaign_dump_daily = AppflowRunDailyOperator(
task_id="campaign_dump_daily",
source=SOURCE_NAME,
flow_name=FLOW_NAME,
source_field="LastModifiedDate",
filter_date="{{ ds }}",
)
# [END howto_operator_appflow_run_daily]
# [START howto_operator_appflow_run_before]
campaign_dump_before = AppflowRunBeforeOperator(
task_id="campaign_dump_before",
source=SOURCE_NAME,
flow_name=FLOW_NAME,
source_field="LastModifiedDate",
filter_date="{{ ds }}",
)
# [END howto_operator_appflow_run_before]
# [START howto_operator_appflow_run_after]
campaign_dump_after = AppflowRunAfterOperator(
task_id="campaign_dump_after",
source=SOURCE_NAME,
flow_name=FLOW_NAME,
source_field="LastModifiedDate",
filter_date="3000-01-01", # Future date, so no records to dump
)
# [END howto_operator_appflow_run_after]
# [START howto_operator_appflow_shortcircuit]
campaign_dump_short_circuit = AppflowRecordsShortCircuitOperator(
task_id="campaign_dump_short_circuit",
flow_name=FLOW_NAME,
appflow_run_task_id="campaign_dump_after", # Should shortcircuit, no records expected
)
# [END howto_operator_appflow_shortcircuit]
should_be_skipped = BashOperator(
task_id="should_be_skipped",
bash_command="echo 1",
)
chain(
campaign_dump,
campaign_dump_full,
campaign_dump_daily,
campaign_dump_before,
campaign_dump_after,
campaign_dump_short_circuit,
should_be_skipped,
)