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From GitBox <...@apache.org>
Subject [GitHub] bolkedebruin closed pull request #3720: [AIRFLOW-2870] Use abstract TaskInstance for migration
Date Wed, 08 Aug 2018 17:12:36 GMT
bolkedebruin closed pull request #3720: [AIRFLOW-2870] Use abstract TaskInstance for migration
URL: https://github.com/apache/incubator-airflow/pull/3720
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):

diff --git a/airflow/migrations/versions/27c6a30d7c24_add_executor_config_to_task_instance.py
b/airflow/migrations/versions/27c6a30d7c24_add_executor_config_to_task_instance.py
index b7213a3031..27a9f593b5 100644
--- a/airflow/migrations/versions/27c6a30d7c24_add_executor_config_to_task_instance.py
+++ b/airflow/migrations/versions/27c6a30d7c24_add_executor_config_to_task_instance.py
@@ -1,16 +1,22 @@
 # flake8: noqa
 #
-# Licensed 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
+# 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
+#   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.
+# 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.
+
 
 """kubernetes_resource_checkpointing
 
diff --git a/airflow/migrations/versions/33ae817a1ff4_add_kubernetes_resource_checkpointing.py
b/airflow/migrations/versions/33ae817a1ff4_add_kubernetes_resource_checkpointing.py
index 4347bae92a..c489c05f7e 100644
--- a/airflow/migrations/versions/33ae817a1ff4_add_kubernetes_resource_checkpointing.py
+++ b/airflow/migrations/versions/33ae817a1ff4_add_kubernetes_resource_checkpointing.py
@@ -1,16 +1,22 @@
 # flake8: noqa
 #
-# Licensed 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
+# 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
+#   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.
+# 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.
+
 
 """kubernetes_resource_checkpointing
 
diff --git a/airflow/migrations/versions/86770d1215c0_add_kubernetes_scheduler_uniqueness.py
b/airflow/migrations/versions/86770d1215c0_add_kubernetes_scheduler_uniqueness.py
index 6bc48f1105..5c921c6a98 100644
--- a/airflow/migrations/versions/86770d1215c0_add_kubernetes_scheduler_uniqueness.py
+++ b/airflow/migrations/versions/86770d1215c0_add_kubernetes_scheduler_uniqueness.py
@@ -1,16 +1,22 @@
 # flake8: noqa
 #
-# Licensed 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
+# 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
+#   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.
+# 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.
+
 
 """add kubernetes scheduler uniqueness
 
diff --git a/airflow/migrations/versions/cc1e65623dc7_add_max_tries_column_to_task_instance.py
b/airflow/migrations/versions/cc1e65623dc7_add_max_tries_column_to_task_instance.py
index 58fb58fa7d..68228f7219 100644
--- a/airflow/migrations/versions/cc1e65623dc7_add_max_tries_column_to_task_instance.py
+++ b/airflow/migrations/versions/cc1e65623dc7_add_max_tries_column_to_task_instance.py
@@ -1,3 +1,4 @@
+# flake8: noqa
 #
 # Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
@@ -33,10 +34,27 @@
 from alembic import op
 import sqlalchemy as sa
 from airflow import settings
-from airflow.models import DagBag, TaskInstance
+from airflow.models import DagBag
+from airflow.utils.sqlalchemy import UtcDateTime
+
+from sqlalchemy import (
+    Column, Integer, String)
 from sqlalchemy.engine.reflection import Inspector
+from sqlalchemy.ext.declarative import declarative_base
 
+Base = declarative_base()
 BATCH_SIZE = 5000
+ID_LEN = 250
+
+
+class TaskInstance(Base):
+    __tablename__ = "task_instance"
+
+    task_id = Column(String(ID_LEN), primary_key=True)
+    dag_id = Column(String(ID_LEN), primary_key=True)
+    execution_date = Column(UtcDateTime, primary_key=True)
+    max_tries = Column(Integer)
+    try_number = Column(Integer, default=0)
 
 
 def upgrade():


 

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