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Python AccountBroker._commit_puts_stale_ok方法代码示例

本文整理汇总了Python中swift.account.backend.AccountBroker._commit_puts_stale_ok方法的典型用法代码示例。如果您正苦于以下问题:Python AccountBroker._commit_puts_stale_ok方法的具体用法?Python AccountBroker._commit_puts_stale_ok怎么用?Python AccountBroker._commit_puts_stale_ok使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在swift.account.backend.AccountBroker的用法示例。


在下文中一共展示了AccountBroker._commit_puts_stale_ok方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_policy_table_migration

# 需要导入模块: from swift.account.backend import AccountBroker [as 别名]
# 或者: from swift.account.backend.AccountBroker import _commit_puts_stale_ok [as 别名]
    def test_policy_table_migration(self, tempdir):
        db_path = os.path.join(tempdir, 'account.db')

        # first init an acct DB without the policy_stat table present
        broker = AccountBroker(db_path, account='a')
        broker.initialize(Timestamp('1').internal)
        with broker.get() as conn:
            try:
                conn.execute('''
                    SELECT * FROM policy_stat
                    ''').fetchone()[0]
            except sqlite3.OperationalError as err:
                # confirm that the table really isn't there
                self.assert_('no such table: policy_stat' in str(err))
            else:
                self.fail('broker did not raise sqlite3.OperationalError '
                          'trying to select from policy_stat table!')

        # make sure we can HEAD this thing w/o the table
        stats = broker.get_policy_stats()
        self.assertEqual(len(stats), 0)

        # now do a PUT to create the table
        broker.put_container('o', Timestamp(time()).internal, 0, 0, 0,
                             POLICIES.default.idx)
        broker._commit_puts_stale_ok()

        # now confirm that the table was created
        with broker.get() as conn:
            conn.execute('SELECT * FROM policy_stat')

        stats = broker.get_policy_stats()
        self.assertEqual(len(stats), 1)
开发者ID:kvite,项目名称:swift,代码行数:35,代码来源:test_backend.py

示例2: test_container_table_migration

# 需要导入模块: from swift.account.backend import AccountBroker [as 别名]
# 或者: from swift.account.backend.AccountBroker import _commit_puts_stale_ok [as 别名]
    def test_container_table_migration(self, tempdir):
        db_path = os.path.join(tempdir, 'account.db')

        # first init an acct DB without the policy_stat table present
        broker = AccountBroker(db_path, account='a')
        broker.initialize(Timestamp('1').internal)
        with broker.get() as conn:
            try:
                conn.execute('''
                    SELECT storage_policy_index FROM container
                    ''').fetchone()[0]
            except sqlite3.OperationalError as err:
                # confirm that the table doesn't have this column
                self.assert_('no such column: storage_policy_index' in
                             str(err))
            else:
                self.fail('broker did not raise sqlite3.OperationalError '
                          'trying to select from storage_policy_index '
                          'from container table!')

        # manually insert an existing row to avoid migration
        with broker.get() as conn:
            conn.execute('''
                INSERT INTO container (name, put_timestamp,
                    delete_timestamp, object_count, bytes_used,
                    deleted)
                VALUES (?, ?, ?, ?, ?, ?)
            ''', ('test_name', Timestamp(time()).internal, 0, 1, 2, 0))
            conn.commit()

        # make sure we can iter containers without the migration
        for c in broker.list_containers_iter(1, None, None, None, None):
            self.assertEqual(c, ('test_name', 1, 2, 0))

        # stats table is mysteriously empty...
        stats = broker.get_policy_stats()
        self.assertEqual(len(stats), 0)

        # now do a PUT with a different value for storage_policy_index
        # which will update the DB schema as well as update policy_stats
        # for legacy containers in the DB (those without an SPI)
        other_policy = [p for p in POLICIES if p.idx != 0][0]
        broker.put_container('test_second', Timestamp(time()).internal,
                             0, 3, 4, other_policy.idx)
        broker._commit_puts_stale_ok()

        with broker.get() as conn:
            rows = conn.execute('''
                SELECT name, storage_policy_index FROM container
                ''').fetchall()
            for row in rows:
                if row[0] == 'test_name':
                    self.assertEqual(row[1], 0)
                else:
                    self.assertEqual(row[1], other_policy.idx)

        # we should have stats for both containers
        stats = broker.get_policy_stats()
        self.assertEqual(len(stats), 2)
        self.assertEqual(stats[0]['object_count'], 1)
        self.assertEqual(stats[0]['bytes_used'], 2)
        self.assertEqual(stats[1]['object_count'], 3)
        self.assertEqual(stats[1]['bytes_used'], 4)

        # now lets delete a container and make sure policy_stats is OK
        with broker.get() as conn:
            conn.execute('''
                DELETE FROM container WHERE name = ?
                ''', ('test_name',))
            conn.commit()
        stats = broker.get_policy_stats()
        self.assertEqual(len(stats), 2)
        self.assertEqual(stats[0]['object_count'], 0)
        self.assertEqual(stats[0]['bytes_used'], 0)
        self.assertEqual(stats[1]['object_count'], 3)
        self.assertEqual(stats[1]['bytes_used'], 4)
开发者ID:kvite,项目名称:swift,代码行数:78,代码来源:test_backend.py


注:本文中的swift.account.backend.AccountBroker._commit_puts_stale_ok方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。