Convert file endlines to Unix (LF)
[pti/o2.git] / o2app / adapter / unit_of_work.py
index 732216e..37b30d3 100644 (file)
-# Copyright (C) 2021 Wind River Systems, Inc.\r
-#\r
-#  Licensed under the Apache License, Version 2.0 (the "License");\r
-#  you may not use this file except in compliance with the License.\r
-#  You may obtain a copy of the License at\r
-#\r
-#      http://www.apache.org/licenses/LICENSE-2.0\r
-#\r
-#  Unless required by applicable law or agreed to in writing, software\r
-#  distributed under the License is distributed on an "AS IS" BASIS,\r
-#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
-#  See the License for the specific language governing permissions and\r
-#  limitations under the License.\r
-\r
-# pylint: disable=attribute-defined-outside-init\r
-from __future__ import annotations\r
-from sqlalchemy import create_engine\r
-from sqlalchemy.orm import sessionmaker\r
-from sqlalchemy.orm.session import Session\r
-\r
-from o2common.config import config\r
-from o2common.service.unit_of_work import AbstractUnitOfWork\r
-\r
-from o2ims.adapter import ocloud_repository\r
-from o2dms.adapter import dms_repository\r
-\r
-from o2common.helper import o2logging\r
-logger = o2logging.get_logger(__name__)\r
-\r
-\r
-engine = create_engine(\r
-    config.get_postgres_uri(),\r
-    isolation_level="REPEATABLE READ",\r
-    pool_size=200, max_overflow=0,\r
-    pool_recycle=3600\r
-)\r
-\r
-DEFAULT_SESSION_FACTORY = sessionmaker(\r
-    autocommit=False, autoflush=False, bind=engine\r
-)\r
-\r
-\r
-class SqlAlchemyUnitOfWork(AbstractUnitOfWork):\r
-\r
-    def __init__(self, session_factory=DEFAULT_SESSION_FACTORY):\r
-        self.session_factory = session_factory\r
-\r
-    def __enter__(self):\r
-        self.session = self.session_factory()  # type: Session\r
-        self.oclouds = ocloud_repository\\r
-            .OcloudSqlAlchemyRepository(self.session)\r
-        self.resource_types = ocloud_repository\\r
-            .ResouceTypeSqlAlchemyRepository(self.session)\r
-        self.resource_pools = ocloud_repository\\r
-            .ResourcePoolSqlAlchemyRepository(self.session)\r
-        self.resources = ocloud_repository\\r
-            .ResourceSqlAlchemyRepository(self.session)\r
-        self.subscriptions = ocloud_repository\\r
-            .SubscriptionSqlAlchemyRepository(self.session)\r
-        self.configurations = ocloud_repository\\r
-            .ConfigurationSqlAlchemyRepository(self.session)\r
-        self.deployment_managers = ocloud_repository\\r
-            .DeploymentManagerSqlAlchemyRepository(self.session)\r
-        self.nfdeployment_descs = dms_repository\\r
-            .NfDeploymentDescSqlAlchemyRepository(self.session)\r
-        self.nfdeployments = dms_repository\\r
-            .NfDeploymentSqlAlchemyRepository(self.session)\r
-        self.ocloudvresources = dms_repository\\r
-            .NfOCloudVResourceSqlAlchemyRepository(self.session)\r
-        return super().__enter__()\r
-\r
-    def __exit__(self, *args):\r
-        super().__exit__(*args)\r
-        self.session.close()\r
-\r
-    def _commit(self):\r
-        self.session.commit()\r
-\r
-    def rollback(self):\r
-        self.session.rollback()\r
-\r
-    def _collect_new_events(self):\r
-        for entry in self.oclouds.seen:\r
-            # while hasattr(entry, 'events') and len(entry.events) > 0:\r
-            while entry.events is not None and len(entry.events) > 0:\r
-                yield entry.events.pop(0)\r
-        for entry in self.resource_pools.seen:\r
-            while entry.events is not None and len(entry.events) > 0:\r
-                yield entry.events.pop(0)\r
-        for entry in self.resources.seen:\r
-            while entry.events is not None and len(entry.events) > 0:\r
-                yield entry.events.pop(0)\r
-        for entry in self.resource_types.seen:\r
-            while hasattr(entry, 'events') and len(entry.events) > 0:\r
-                yield entry.events.pop(0)\r
-        for entry in self.deployment_managers.seen:\r
-            while hasattr(entry, 'events') and len(entry.events) > 0:\r
-                yield entry.events.pop(0)\r
-        for entry in self.subscriptions.seen:\r
-            while hasattr(entry, 'events') and len(entry.events) > 0:\r
-                yield entry.events.pop(0)\r
-        for entry in self.configurations.seen:\r
-            while hasattr(entry, 'events') and len(entry.events) > 0:\r
-                yield entry.events.pop(0)\r
-        for entry in self.nfdeployment_descs.seen:\r
-            while hasattr(entry, 'events') and len(entry.events) > 0:\r
-                yield entry.events.pop(0)\r
-        for entry in self.nfdeployments.seen:\r
-            while hasattr(entry, 'events') and len(entry.events) > 0:\r
-                yield entry.events.pop(0)\r
-        for entry in self.ocloudvresources.seen:\r
-            while hasattr(entry, 'events') and len(entry.events) > 0:\r
-                yield entry.events.pop(0)\r
+# Copyright (C) 2021 Wind River Systems, Inc.
+#
+#  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
+#
+#      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.
+
+# pylint: disable=attribute-defined-outside-init
+from __future__ import annotations
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.orm.session import Session
+
+from o2common.config import config
+from o2common.service.unit_of_work import AbstractUnitOfWork
+
+from o2ims.adapter import ocloud_repository
+from o2dms.adapter import dms_repository
+
+from o2common.helper import o2logging
+logger = o2logging.get_logger(__name__)
+
+
+engine = create_engine(
+    config.get_postgres_uri(),
+    isolation_level="REPEATABLE READ",
+    pool_size=200, max_overflow=0,
+    pool_recycle=3600
+)
+
+DEFAULT_SESSION_FACTORY = sessionmaker(
+    autocommit=False, autoflush=False, bind=engine
+)
+
+
+class SqlAlchemyUnitOfWork(AbstractUnitOfWork):
+
+    def __init__(self, session_factory=DEFAULT_SESSION_FACTORY):
+        self.session_factory = session_factory
+
+    def __enter__(self):
+        self.session = self.session_factory()  # type: Session
+        self.oclouds = ocloud_repository\
+            .OcloudSqlAlchemyRepository(self.session)
+        self.resource_types = ocloud_repository\
+            .ResouceTypeSqlAlchemyRepository(self.session)
+        self.resource_pools = ocloud_repository\
+            .ResourcePoolSqlAlchemyRepository(self.session)
+        self.resources = ocloud_repository\
+            .ResourceSqlAlchemyRepository(self.session)
+        self.subscriptions = ocloud_repository\
+            .SubscriptionSqlAlchemyRepository(self.session)
+        self.configurations = ocloud_repository\
+            .ConfigurationSqlAlchemyRepository(self.session)
+        self.deployment_managers = ocloud_repository\
+            .DeploymentManagerSqlAlchemyRepository(self.session)
+        self.nfdeployment_descs = dms_repository\
+            .NfDeploymentDescSqlAlchemyRepository(self.session)
+        self.nfdeployments = dms_repository\
+            .NfDeploymentSqlAlchemyRepository(self.session)
+        self.ocloudvresources = dms_repository\
+            .NfOCloudVResourceSqlAlchemyRepository(self.session)
+        return super().__enter__()
+
+    def __exit__(self, *args):
+        super().__exit__(*args)
+        self.session.close()
+
+    def _commit(self):
+        self.session.commit()
+
+    def rollback(self):
+        self.session.rollback()
+
+    def _collect_new_events(self):
+        for entry in self.oclouds.seen:
+            # while hasattr(entry, 'events') and len(entry.events) > 0:
+            while entry.events is not None and len(entry.events) > 0:
+                yield entry.events.pop(0)
+        for entry in self.resource_pools.seen:
+            while entry.events is not None and len(entry.events) > 0:
+                yield entry.events.pop(0)
+        for entry in self.resources.seen:
+            while entry.events is not None and len(entry.events) > 0:
+                yield entry.events.pop(0)
+        for entry in self.resource_types.seen:
+            while hasattr(entry, 'events') and len(entry.events) > 0:
+                yield entry.events.pop(0)
+        for entry in self.deployment_managers.seen:
+            while hasattr(entry, 'events') and len(entry.events) > 0:
+                yield entry.events.pop(0)
+        for entry in self.subscriptions.seen:
+            while hasattr(entry, 'events') and len(entry.events) > 0:
+                yield entry.events.pop(0)
+        for entry in self.configurations.seen:
+            while hasattr(entry, 'events') and len(entry.events) > 0:
+                yield entry.events.pop(0)
+        for entry in self.nfdeployment_descs.seen:
+            while hasattr(entry, 'events') and len(entry.events) > 0:
+                yield entry.events.pop(0)
+        for entry in self.nfdeployments.seen:
+            while hasattr(entry, 'events') and len(entry.events) > 0:
+                yield entry.events.pop(0)
+        for entry in self.ocloudvresources.seen:
+            while hasattr(entry, 'events') and len(entry.events) > 0:
+                yield entry.events.pop(0)