Change metadata_int's value field to type bigint

Change-Id: Icac8bd1cf55da9f645b5e27c45b6c2c918dcdab3
Closes-Bug: 1254604

ceilometer/storage/impl_sqlalchemy.py

@@ -96,8 +96,8 @@ META_TYPE_MAP = {bool: models.MetaBool,
                  str: models.MetaText,
                  unicode: models.MetaText,
                  types.NoneType: models.MetaText,
-                 int: models.MetaInt,
+                 int: models.MetaBigInt,
-                 long: models.MetaInt,
+                 long: models.MetaBigInt,
                  float: models.MetaFloat}
 
 

ceilometer/storage/sqlalchemy/migrate_repo/versions/022_metadata_int_is_bigint.py

@@ -0,0 +1,34 @@
+# -*- encoding: utf-8 -*-
+
+# Copyright 2013 OpenStack Foundation
+# All Rights Reserved.
+# Copyright 2013 IBM Corp.
+#
+# 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 sqlalchemy import BigInteger
+from sqlalchemy import Integer
+from sqlalchemy import MetaData
+from sqlalchemy import Table
+
+
+def upgrade(migrate_engine):
+    meta = MetaData(bind=migrate_engine)
+    resource = Table('metadata_int', meta, autoload=True)
+    resource.c.value.alter(type=BigInteger)
+
+
+def downgrade(migrate_engine):
+    meta = MetaData(bind=migrate_engine)
+    resource = Table('metadata_int', meta, autoload=True)
+    resource.c.value.alter(type=Integer)

ceilometer/storage/sqlalchemy/models.py

@@ -23,7 +23,7 @@ import urlparse
 
 from oslo.config import cfg
 from sqlalchemy import Column, Integer, String, Table, ForeignKey, DateTime, \
-    Index, UniqueConstraint
+    Index, UniqueConstraint, BigInteger
 from sqlalchemy import Float, Boolean, Text
 from sqlalchemy.dialects.mysql import DECIMAL
 from sqlalchemy.ext.declarative import declarative_base
@@ -165,7 +165,7 @@ class MetaBool(Base):
     value = Column(Boolean)
 
 
-class MetaInt(Base):
+class MetaBigInt(Base):
     """Metering integer metadata."""
 
     __tablename__ = 'metadata_int'
@@ -174,7 +174,7 @@ class MetaInt(Base):
     )
     id = Column(Integer, ForeignKey('meter.id'), primary_key=True)
     meta_key = Column(String(255), primary_key=True)
-    value = Column(Integer, default=False)
+    value = Column(BigInteger, default=False)
 
 
 class MetaFloat(Base):

ceilometer/tests/storage/test_storage_scenarios.py

@@ -2161,3 +2161,21 @@ class GetEventTest(EventTestBase):
         self.assertEqual(events[0].message_id, "id_notraits")
         self.assertEqual(events[0].event_type, "NoTraits")
         self.assertEqual(0, len(events[0].traits))
+
+
+class BigIntegerTest(tests_db.TestBase,
+                     tests_db.MixinTestsWithBackendScenarios):
+    def test_metadata_bigint(self):
+        metadata = {'bigint': 99999999999999}
+        s = sample.Sample(name='name',
+                          type=sample.TYPE_GAUGE,
+                          unit='B',
+                          volume=1,
+                          user_id='user-id',
+                          project_id='project-id',
+                          resource_id='resource-id',
+                          timestamp=datetime.datetime.utcnow(),
+                          resource_metadata=metadata)
+        msg = rpc.meter_message_from_counter(
+            s, self.CONF.publisher_rpc.metering_secret)
+        self.conn.record_metering_data(msg)