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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2019/01/11 18:12:57 UTC

[GitHub] bolkedebruin closed pull request #4421: [AIRFLOW-3468] Remove KnownEvent(Event)?

bolkedebruin closed pull request #4421: [AIRFLOW-3468] Remove KnownEvent(Event)?
URL: https://github.com/apache/airflow/pull/4421
 
 
   

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
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diff --git a/airflow/migrations/versions/0e2a74e0fc9f_add_time_zone_awareness.py b/airflow/migrations/versions/0e2a74e0fc9f_add_time_zone_awareness.py
index ac7824fd9e..6c58a25f18 100644
--- a/airflow/migrations/versions/0e2a74e0fc9f_add_time_zone_awareness.py
+++ b/airflow/migrations/versions/0e2a74e0fc9f_add_time_zone_awareness.py
@@ -7,9 +7,9 @@
 # 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
@@ -63,9 +63,6 @@ def upgrade():
         op.alter_column(table_name='job', column_name='end_date', type_=mysql.TIMESTAMP(fsp=6))
         op.alter_column(table_name='job', column_name='latest_heartbeat', type_=mysql.TIMESTAMP(fsp=6))
 
-        op.alter_column(table_name='known_event', column_name='start_date', type_=mysql.TIMESTAMP(fsp=6))
-        op.alter_column(table_name='known_event', column_name='end_date', type_=mysql.TIMESTAMP(fsp=6))
-
         op.alter_column(table_name='log', column_name='dttm', type_=mysql.TIMESTAMP(fsp=6))
         op.alter_column(table_name='log', column_name='execution_date', type_=mysql.TIMESTAMP(fsp=6))
 
@@ -113,9 +110,6 @@ def upgrade():
         op.alter_column(table_name='job', column_name='end_date', type_=sa.TIMESTAMP(timezone=True))
         op.alter_column(table_name='job', column_name='latest_heartbeat', type_=sa.TIMESTAMP(timezone=True))
 
-        op.alter_column(table_name='known_event', column_name='start_date', type_=sa.TIMESTAMP(timezone=True))
-        op.alter_column(table_name='known_event', column_name='end_date', type_=sa.TIMESTAMP(timezone=True))
-
         op.alter_column(table_name='log', column_name='dttm', type_=sa.TIMESTAMP(timezone=True))
         op.alter_column(table_name='log', column_name='execution_date', type_=sa.TIMESTAMP(timezone=True))
 
@@ -159,9 +153,6 @@ def downgrade():
         op.alter_column(table_name='job', column_name='end_date', type_=mysql.DATETIME(fsp=6))
         op.alter_column(table_name='job', column_name='latest_heartbeat', type_=mysql.DATETIME(fsp=6))
 
-        op.alter_column(table_name='known_event', column_name='start_date', type_=mysql.DATETIME(fsp=6))
-        op.alter_column(table_name='known_event', column_name='end_date', type_=mysql.DATETIME(fsp=6))
-
         op.alter_column(table_name='log', column_name='dttm', type_=mysql.DATETIME(fsp=6))
         op.alter_column(table_name='log', column_name='execution_date', type_=mysql.DATETIME(fsp=6))
 
@@ -208,9 +199,6 @@ def downgrade():
         op.alter_column(table_name='job', column_name='end_date', type_=sa.DateTime())
         op.alter_column(table_name='job', column_name='latest_heartbeat', type_=sa.DateTime())
 
-        op.alter_column(table_name='known_event', column_name='start_date', type_=sa.DateTime())
-        op.alter_column(table_name='known_event', column_name='end_date', type_=sa.DateTime())
-
         op.alter_column(table_name='log', column_name='dttm', type_=sa.DateTime())
         op.alter_column(table_name='log', column_name='execution_date', type_=sa.DateTime())
 
diff --git a/airflow/migrations/versions/4addfa1236f1_add_fractional_seconds_to_mysql_tables.py b/airflow/migrations/versions/4addfa1236f1_add_fractional_seconds_to_mysql_tables.py
index 655ff61042..e7e832da51 100644
--- a/airflow/migrations/versions/4addfa1236f1_add_fractional_seconds_to_mysql_tables.py
+++ b/airflow/migrations/versions/4addfa1236f1_add_fractional_seconds_to_mysql_tables.py
@@ -64,11 +64,6 @@ def upgrade():
         op.alter_column(table_name='job', column_name='latest_heartbeat',
                         type_=mysql.DATETIME(fsp=6))
 
-        op.alter_column(table_name='known_event', column_name='start_date',
-                        type_=mysql.DATETIME(fsp=6))
-        op.alter_column(table_name='known_event', column_name='end_date',
-                        type_=mysql.DATETIME(fsp=6))
-
         op.alter_column(table_name='log', column_name='dttm',
                         type_=mysql.DATETIME(fsp=6))
         op.alter_column(table_name='log', column_name='execution_date',
@@ -132,11 +127,6 @@ def downgrade():
         op.alter_column(table_name='job', column_name='latest_heartbeat',
                         type_=mysql.DATETIME())
 
-        op.alter_column(table_name='known_event', column_name='start_date',
-                        type_=mysql.DATETIME())
-        op.alter_column(table_name='known_event', column_name='end_date',
-                        type_=mysql.DATETIME())
-
         op.alter_column(table_name='log', column_name='dttm',
                         type_=mysql.DATETIME())
         op.alter_column(table_name='log', column_name='execution_date',
diff --git a/airflow/migrations/versions/856955da8476_fix_sqlite_foreign_key.py b/airflow/migrations/versions/856955da8476_fix_sqlite_foreign_key.py
index 52a817081b..c205b62d01 100644
--- a/airflow/migrations/versions/856955da8476_fix_sqlite_foreign_key.py
+++ b/airflow/migrations/versions/856955da8476_fix_sqlite_foreign_key.py
@@ -66,22 +66,6 @@ def upgrade():
             batch_op.create_foreign_key('chart_user_id_fkey', 'users',
                                         ['user_id'], ['id'])
 
-        known_event_table = sa.Table('known_event',
-                                     sa.MetaData(),
-                                     sa.Column('id', sa.Integer(), nullable=False),
-                                     sa.Column('label', sa.String(length=200), nullable=True),
-                                     sa.Column('start_date', sa.DateTime(), nullable=True),
-                                     sa.Column('end_date', sa.DateTime(), nullable=True),
-                                     sa.Column('user_id', sa.Integer(), nullable=True),
-                                     sa.Column('known_event_type_id', sa.Integer(), nullable=True),
-                                     sa.Column('description', sa.Text(), nullable=True),
-                                     sa.ForeignKeyConstraint(['known_event_type_id'],
-                                                             ['known_event_type.id'], ),
-                                     sa.PrimaryKeyConstraint('id'))
-        with op.batch_alter_table('chart', copy_from=known_event_table) as batch_op:
-            batch_op.create_foreign_key('known_event_user_id_fkey', 'users',
-                                        ['user_id'], ['id'])
-
 
 def downgrade():
     # Downgrade would fail because the broken FK constraint can't be re-created.
diff --git a/airflow/migrations/versions/e3a246e0dc1_current_schema.py b/airflow/migrations/versions/e3a246e0dc1_current_schema.py
index cbf9897645..c915ed6f76 100644
--- a/airflow/migrations/versions/e3a246e0dc1_current_schema.py
+++ b/airflow/migrations/versions/e3a246e0dc1_current_schema.py
@@ -111,13 +111,6 @@ def upgrade():
             ['job_type', 'latest_heartbeat'],
             unique=False
         )
-    if 'known_event_type' not in tables:
-        op.create_table(
-            'known_event_type',
-            sa.Column('id', sa.Integer(), nullable=False),
-            sa.Column('know_event_type', sa.String(length=200), nullable=True),
-            sa.PrimaryKeyConstraint('id')
-        )
     if 'log' not in tables:
         op.create_table(
             'log',
@@ -228,21 +221,6 @@ def upgrade():
             sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
             sa.PrimaryKeyConstraint('id')
         )
-    if 'known_event' not in tables:
-        op.create_table(
-            'known_event',
-            sa.Column('id', sa.Integer(), nullable=False),
-            sa.Column('label', sa.String(length=200), nullable=True),
-            sa.Column('start_date', sa.DateTime(), nullable=True),
-            sa.Column('end_date', sa.DateTime(), nullable=True),
-            sa.Column('user_id', sa.Integer(), nullable=True),
-            sa.Column('known_event_type_id', sa.Integer(), nullable=True),
-            sa.Column('description', sa.Text(), nullable=True),
-            sa.ForeignKeyConstraint(['known_event_type_id'],
-                                    ['known_event_type.id'], ),
-            sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
-            sa.PrimaryKeyConstraint('id')
-        )
     if 'xcom' not in tables:
         op.create_table(
             'xcom',
@@ -262,7 +240,6 @@ def upgrade():
 
 
 def downgrade():
-    op.drop_table('known_event')
     op.drop_table('chart')
     op.drop_table('variable')
     op.drop_table('user')
@@ -273,7 +250,6 @@ def downgrade():
     op.drop_table('slot_pool')
     op.drop_table('sla_miss')
     op.drop_table('log')
-    op.drop_table('known_event_type')
     op.drop_index('job_type_heart', table_name='job')
     op.drop_table('job')
     op.drop_table('import_error')
diff --git a/airflow/models/__init__.py b/airflow/models/__init__.py
index c1f75fdbf2..69b164c6d6 100755
--- a/airflow/models/__init__.py
+++ b/airflow/models/__init__.py
@@ -4393,37 +4393,6 @@ def __repr__(self):
         return self.label
 
 
-class KnownEventType(Base):
-    __tablename__ = "known_event_type"
-
-    id = Column(Integer, primary_key=True)
-    know_event_type = Column(String(200))
-
-    def __repr__(self):
-        return self.know_event_type
-
-
-class KnownEvent(Base):
-    __tablename__ = "known_event"
-
-    id = Column(Integer, primary_key=True)
-    label = Column(String(200))
-    start_date = Column(UtcDateTime)
-    end_date = Column(UtcDateTime)
-    user_id = Column(Integer(), ForeignKey('users.id'),)
-    known_event_type_id = Column(Integer(), ForeignKey('known_event_type.id'),)
-    reported_by = relationship(
-        "User", cascade=False, cascade_backrefs=False, backref='known_events')
-    event_type = relationship(
-        "KnownEventType",
-        cascade=False,
-        cascade_backrefs=False, backref='known_events')
-    description = Column(Text)
-
-    def __repr__(self):
-        return self.label
-
-
 class Variable(Base, LoggingMixin):
     __tablename__ = "variable"
 
diff --git a/airflow/utils/db.py b/airflow/utils/db.py
index e864c6f26e..12ad6f5bad 100644
--- a/airflow/utils/db.py
+++ b/airflow/utils/db.py
@@ -289,20 +289,6 @@ def initdb(rbac=False):
             conn_id='cassandra_default', conn_type='cassandra',
             host='cassandra', port=9042))
 
-    # Known event types
-    KET = models.KnownEventType
-    if not session.query(KET).filter(KET.know_event_type == 'Holiday').first():
-        session.add(KET(know_event_type='Holiday'))
-    if not session.query(KET).filter(KET.know_event_type == 'Outage').first():
-        session.add(KET(know_event_type='Outage'))
-    if not session.query(KET).filter(
-            KET.know_event_type == 'Natural Disaster').first():
-        session.add(KET(know_event_type='Natural Disaster'))
-    if not session.query(KET).filter(
-            KET.know_event_type == 'Marketing Campaign').first():
-        session.add(KET(know_event_type='Marketing Campaign'))
-    session.commit()
-
     dagbag = models.DagBag()
     # Save individual DAGs in the ORM
     for dag in dagbag.dags.values():
diff --git a/airflow/www/app.py b/airflow/www/app.py
index d700f87dd2..bc1a40bfc5 100644
--- a/airflow/www/app.py
+++ b/airflow/www/app.py
@@ -89,9 +89,6 @@ def create_app(config=None, testing=False):
             av(vs.QueryView(name='Ad Hoc Query', category="Data Profiling"))
             av(vs.ChartModelView(
                 models.Chart, Session, name="Charts", category="Data Profiling"))
-        av(vs.KnownEventView(
-            models.KnownEvent,
-            Session, name="Known Events", category="Data Profiling"))
         av(vs.SlaMissModelView(
             models.SlaMiss,
             Session, name="SLA Misses", category="Browse"))
diff --git a/airflow/www/views.py b/airflow/www/views.py
index 024f81ad53..337aa3bc3b 100644
--- a/airflow/www/views.py
+++ b/airflow/www/views.py
@@ -83,7 +83,6 @@
 from airflow.www import utils as wwwutils
 from airflow.www.forms import (DateTimeForm, DateTimeWithNumRunsForm,
                                DateTimeWithNumRunsWithDagRunsForm)
-from airflow.www.validators import GreaterEqualThan
 if PY2:
     from cStringIO import StringIO
 else:
@@ -2452,88 +2451,6 @@ def on_model_change(self, form, model, is_created=True):
 chart_mapping = dict(chart_mapping)
 
 
-class KnownEventView(wwwutils.DataProfilingMixin, AirflowModelView):
-    verbose_name = "known event"
-    verbose_name_plural = "known events"
-    form_columns = (
-        'label',
-        'event_type',
-        'start_date',
-        'end_date',
-        'reported_by',
-        'description',
-    )
-    form_args = {
-        'label': {
-            'validators': [
-                validators.DataRequired(),
-            ],
-        },
-        'event_type': {
-            'validators': [
-                validators.DataRequired(),
-            ],
-        },
-        'start_date': {
-            'validators': [
-                validators.DataRequired(),
-            ],
-            'filters': [
-                parse_datetime_f,
-            ],
-        },
-        'end_date': {
-            'validators': [
-                validators.DataRequired(),
-                GreaterEqualThan(fieldname='start_date'),
-            ],
-            'filters': [
-                parse_datetime_f,
-            ]
-        },
-        'reported_by': {
-            'validators': [
-                validators.DataRequired(),
-            ],
-        }
-    }
-    column_list = (
-        'label',
-        'event_type',
-        'start_date',
-        'end_date',
-        'reported_by',
-    )
-    column_default_sort = ("start_date", True)
-    column_sortable_list = (
-        'label',
-        # todo: yes this has a spelling error
-        ('event_type', 'event_type.know_event_type'),
-        'start_date',
-        'end_date',
-        ('reported_by', 'reported_by.username'),
-    )
-    filter_converter = wwwutils.UtcFilterConverter()
-    form_overrides = dict(start_date=DateTimeField, end_date=DateTimeField)
-
-
-class KnownEventTypeView(wwwutils.DataProfilingMixin, AirflowModelView):
-    pass
-
-
-# NOTE: For debugging / troubleshooting
-# mv = KnowEventTypeView(
-#     models.KnownEventType,
-#     Session, name="Known Event Types", category="Manage")
-# admin.add_view(mv)
-# class DagPickleView(SuperUserMixin, ModelView):
-#     pass
-# mv = DagPickleView(
-#     models.DagPickle,
-#     Session, name="Pickles", category="Manage")
-# admin.add_view(mv)
-
-
 class VariableView(wwwutils.DataProfilingMixin, AirflowModelView):
     verbose_name = "Variable"
     verbose_name_plural = "Variables"
diff --git a/tests/www/test_views.py b/tests/www/test_views.py
index f772e2924b..42b1019cb1 100644
--- a/tests/www/test_views.py
+++ b/tests/www/test_views.py
@@ -169,76 +169,6 @@ def test_xss_prevention(self):
                          response.data.decode("utf-8"))
 
 
-class TestKnownEventView(unittest.TestCase):
-
-    CREATE_ENDPOINT = '/admin/knownevent/new/?url=/admin/knownevent/'
-
-    @classmethod
-    def setUpClass(cls):
-        super(TestKnownEventView, cls).setUpClass()
-        session = Session()
-        session.query(models.KnownEvent).delete()
-        session.query(models.User).delete()
-        session.commit()
-        user = models.User(username='airflow')
-        session.add(user)
-        session.commit()
-        cls.user_id = user.id
-        session.close()
-
-    def setUp(self):
-        super(TestKnownEventView, self).setUp()
-        configuration.load_test_config()
-        app = application.create_app(testing=True)
-        app.config['WTF_CSRF_METHODS'] = []
-        self.app = app.test_client()
-        self.session = Session()
-        self.known_event = {
-            'label': 'event-label',
-            'event_type': '1',
-            'start_date': '2017-06-05 12:00:00',
-            'end_date': '2017-06-05 13:00:00',
-            'reported_by': self.user_id,
-            'description': '',
-        }
-
-    def tearDown(self):
-        self.session.query(models.KnownEvent).delete()
-        self.session.commit()
-        self.session.close()
-        super(TestKnownEventView, self).tearDown()
-
-    @classmethod
-    def tearDownClass(cls):
-        session = Session()
-        session.query(models.User).delete()
-        session.commit()
-        session.close()
-        super(TestKnownEventView, cls).tearDownClass()
-
-    def test_create_known_event(self):
-        response = self.app.post(
-            self.CREATE_ENDPOINT,
-            data=self.known_event,
-            follow_redirects=True,
-        )
-        self.assertEqual(response.status_code, 200)
-        self.assertEqual(self.session.query(models.KnownEvent).count(), 1)
-
-    def test_create_known_event_with_end_data_earlier_than_start_date(self):
-        self.known_event['end_date'] = '2017-06-05 11:00:00'
-        response = self.app.post(
-            self.CREATE_ENDPOINT,
-            data=self.known_event,
-            follow_redirects=True,
-        )
-        self.assertIn(
-            'Field must be greater than or equal to Start Date.',
-            response.data.decode('utf-8'),
-        )
-        self.assertEqual(self.session.query(models.KnownEvent).count(), 0)
-
-
 class TestPoolModelView(unittest.TestCase):
 
     CREATE_ENDPOINT = '/admin/pool/new/?url=/admin/pool/'


 

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