1 files changed, 0 insertions, 100 deletions
diff --git a/keystone-moon/keystone/revoke/backends/sql.py b/keystone-moon/keystone/revoke/backends/sql.py
deleted file mode 100644
index 9f8a82db..00000000
--- a/keystone-moon/keystone/revoke/backends/sql.py
+++ /dev/null
@@ -1,100 +0,0 @@
-# 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.
-
-from keystone.common import sql
-from keystone.models import revoke_model
-from keystone import revoke
-
-
-class RevocationEvent(sql.ModelBase, sql.ModelDictMixin):
-    __tablename__ = 'revocation_event'
-    attributes = revoke_model.REVOKE_KEYS
-
-    # The id field is not going to be exposed to the outside world.
-    # It is, however, necessary for SQLAlchemy.
-    id = sql.Column(sql.Integer, primary_key=True, nullable=False)
-    domain_id = sql.Column(sql.String(64))
-    project_id = sql.Column(sql.String(64))
-    user_id = sql.Column(sql.String(64))
-    role_id = sql.Column(sql.String(64))
-    trust_id = sql.Column(sql.String(64))
-    consumer_id = sql.Column(sql.String(64))
-    access_token_id = sql.Column(sql.String(64))
-    issued_before = sql.Column(sql.DateTime(), nullable=False)
-    expires_at = sql.Column(sql.DateTime())
-    revoked_at = sql.Column(sql.DateTime(), nullable=False, index=True)
-    audit_id = sql.Column(sql.String(32))
-    audit_chain_id = sql.Column(sql.String(32))
-
-
-class Revoke(revoke.RevokeDriverV8):
-    def _flush_batch_size(self, dialect):
-        batch_size = 0
-        if dialect == 'ibm_db_sa':
-            # This functionality is limited to DB2, because
-            # it is necessary to prevent the transaction log
-            # from filling up, whereas at least some of the
-            # other supported databases do not support update
-            # queries with LIMIT subqueries nor do they appear
-            # to require the use of such queries when deleting
-            # large numbers of records at once.
-            batch_size = 100
-            # Limit of 100 is known to not fill a transaction log
-            # of default maximum size while not significantly
-            # impacting the performance of large token purges on
-            # systems where the maximum transaction log size has
-            # been increased beyond the default.
-        return batch_size
-
-    def _prune_expired_events(self):
-        oldest = revoke.revoked_before_cutoff_time()
-
-        with sql.session_for_write() as session:
-            dialect = session.bind.dialect.name
-            batch_size = self._flush_batch_size(dialect)
-            if batch_size > 0:
-                query = session.query(RevocationEvent.id)
-                query = query.filter(RevocationEvent.revoked_at < oldest)
-                query = query.limit(batch_size).subquery()
-                delete_query = (session.query(RevocationEvent).
-                                filter(RevocationEvent.id.in_(query)))
-                while True:
-                    rowcount = delete_query.delete(synchronize_session=False)
-                    if rowcount == 0:
-                        break
-            else:
-                query = session.query(RevocationEvent)
-                query = query.filter(RevocationEvent.revoked_at < oldest)
-                query.delete(synchronize_session=False)
-
-            session.flush()
-
-    def list_events(self, last_fetch=None):
-        with sql.session_for_read() as session:
-            query = session.query(RevocationEvent).order_by(
-                RevocationEvent.revoked_at)
-
-            if last_fetch:
-                query = query.filter(RevocationEvent.revoked_at > last_fetch)
-
-            events = [revoke_model.RevokeEvent(**e.to_dict()) for e in query]
-
-            return events
-
-    def revoke(self, event):
-        kwargs = dict()
-        for attr in revoke_model.REVOKE_KEYS:
-            kwargs[attr] = getattr(event, attr)
-        record = RevocationEvent(**kwargs)
-        with sql.session_for_write() as session:
-            session.add(record)
-            self._prune_expired_events()