[GitHub] [airflow] ashb commented on a change in pull request #7437: [AIRFLOW-2325] Add CloudwatchTaskHandler option for remote task loggi…

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ashb commented on a change in pull request #7437: [AIRFLOW-2325] Add CloudwatchTaskHandler option for remote task loggi…
URL: https://github.com/apache/airflow/pull/7437#discussion_r386245177
 
 

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 File path: airflow/utils/log/cloudwatch_task_handler.py
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+#
+# 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 watchtower
+from cached_property import cached_property
+
+from airflow.configuration import conf
+from airflow.utils.log.file_task_handler import FileTaskHandler
+from airflow.utils.log.logging_mixin import LoggingMixin
+
+
+class CloudwatchTaskHandler(FileTaskHandler, LoggingMixin):
+    """
+    CloudwatchTaskHandler is a python log handler that handles and reads task instance logs.
+
+    It extends airflow FileTaskHandler and uploads to and reads from Cloudwatch.
+
+    :param base_log_folder: base folder to store logs locally
+    :type base_log_folder: str
+    :param log_group_arn: ARN of the Cloudwatch log group for remote log storage
+        with format arn:aws:logs:{region name}:{account id}:log-group:{group name}
 
 Review comment:
   ```suggestion
           with format ``arn:aws:logs:{region name}:{account id}:log-group:{group name}``
   ```

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