[GitHub] [airflow] ferruzzi commented on a diff in pull request #24057: Amazon appflow

[GitBox <gi...@apache.org>]

ferruzzi commented on code in PR #24057:
URL: https://github.com/apache/airflow/pull/24057#discussion_r887032540


##########
airflow/providers/amazon/aws/operators/appflow.py:
##########
@@ -0,0 +1,562 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# 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
+# specific language governing permissions and limitations
+# under the License.
+
+import copy
+import json
+import sys
+from datetime import datetime, timedelta, timezone
+from time import sleep
+from typing import TYPE_CHECKING, List, Optional, cast
+
+if sys.version_info >= (3, 8):
+    from functools import cached_property
+else:
+    from cached_property import cached_property
+
+from airflow.models import BaseOperator
+from airflow.operators.python import ShortCircuitOperator
+from airflow.providers.amazon.aws.hooks.appflow import AppflowHook
+
+if TYPE_CHECKING:
+    from mypy_boto3_appflow.client import AppflowClient
+    from mypy_boto3_appflow.type_defs import (
+        DescribeFlowExecutionRecordsResponseTypeDef,
+        ExecutionRecordTypeDef,
+        TaskTypeDef,
+    )
+
+    from airflow.utils.context import Context
+
+EVENTUAL_CONSISTENCY_OFFSET: int = 15  # seconds
+EVENTUAL_CONSISTENCY_POLLING: int = 10  # seconds
+SUPPORTED_SOURCES = {"salesforce", "zendesk"}
+
+
+class AppflowOperatorException(Exception):
+    """Alias for Exception."""
+
+
+class AppflowOperatorBase(BaseOperator):
+    """Amazon Appflow Base Operator class (not supposed to be used directly in DAGs)."""
+
+    BLUE = "#2bccbd"
+    ui_color = BLUE
+
+    def __init__(
+        self,
+        source: str,
+        name: str,
+        flow_update: bool,
+        source_field: Optional[str] = None,
+        dt: Optional[str] = None,
+        poll_interval: int = 20,
+        aws_conn_id: Optional[str] = "aws_default",
+        region: Optional[str] = None,
+        **kwargs,
+    ) -> None:
+        super().__init__(**kwargs)
+        if source not in SUPPORTED_SOURCES:
+            raise AppflowOperatorException(
+                f"{source} is not a supported source (options: {SUPPORTED_SOURCES})!"
+            )
+        self.dt = dt
+        self._name = name
+        self._source = source
+        self._source_field = source_field
+        self._poll_interval = poll_interval
+        self._aws_conn_id = aws_conn_id
+        self._region = region
+        self._flow_update = flow_update
+
+    @cached_property
+    def hook(self) -> AppflowHook:
+        """Create and return an AppflowHook."""
+        return AppflowHook(aws_conn_id=self.aws_conn_id, region_name=self._region)
+
+    @staticmethod
+    def _dt_to_epoch_str(dt: datetime) -> str:
+        text = str(int(dt.timestamp() * 1000))
+        return text

Review Comment:
   Yeah, I agree.  In the future we can look at moving some of the more generic ones out of the service-specific files/modules.



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@airflow.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org