def test_two_nodes_fail(self):
     # Create container1
     # Kill container1 servers excepting one of the primaries
     # Delete container1 directly to the one primary still up
     # Restart other container1 servers
     # Get to a final state
     # Assert all container1 servers indicate container1 is gone (happens
     #   because the one node that knew about the delete replicated to the
     #   others.)
     # Assert account level also indicates container1 is gone
     container1 = 'container-%s' % uuid4()
     cpart, cnodes = self.container_ring.get_nodes(self.account, container1)
     client.put_container(self.url, self.token, container1)
     cnp_port = kill_nonprimary_server(cnodes, self.port2server, self.pids)
     kill_server(cnodes[0]['port'], self.port2server, self.pids)
     kill_server(cnodes[1]['port'], self.port2server, self.pids)
     direct_client.direct_delete_container(cnodes[2], cpart, self.account,
                                           container1)
     start_server(cnodes[0]['port'], self.port2server, self.pids)
     start_server(cnodes[1]['port'], self.port2server, self.pids)
     start_server(cnp_port, self.port2server, self.pids)
     get_to_final_state()
     for cnode in cnodes:
         exc = None
         try:
             direct_client.direct_get_container(cnode, cpart, self.account,
                                                container1)
         except client.ClientException as err:
             exc = err
         self.assertEquals(exc.http_status, 404)
     headers, containers = client.get_account(self.url, self.token)
     self.assertEquals(headers['x-account-container-count'], '0')
     self.assertEquals(headers['x-account-object-count'], '0')
     self.assertEquals(headers['x-account-bytes-used'], '0')

    def test_main(self):
        # Create container
        container = 'container-%s' % uuid4()
        client.put_container(self.url, self.token, container)

        # Kill container servers excepting two of the primaries
        cpart, cnodes = self.container_ring.get_nodes(self.account, container)
        cnode = cnodes[0]
        kill_nonprimary_server(cnodes, self.ipport2server, self.pids)
        kill_server((cnode['ip'], cnode['port']),
                    self.ipport2server, self.pids)

        # Create container/obj
        obj = 'object-%s' % uuid4()
        client.put_object(self.url, self.token, container, obj, '')

        # Restart other primary server
        start_server((cnode['ip'], cnode['port']),
                     self.ipport2server, self.pids)

        # Assert it does not know about container/obj
        self.assert_(not direct_client.direct_get_container(
            cnode, cpart, self.account, container)[1])

        # Run the object-updaters
        Manager(['object-updater']).once()

        # Assert the other primary server now knows about container/obj
        objs = [o['name'] for o in direct_client.direct_get_container(
            cnode, cpart, self.account, container)[1]]
        self.assert_(obj in objs)

 def test_main(self):
     container = 'container-%s' % uuid4()
     client.put_container(self.url, self.token, container)
     apart, anodes = self.account_ring.get_nodes(self.account)
     anode = anodes[0]
     cpart, cnodes = self.container_ring.get_nodes(self.account, container)
     cnode = cnodes[0]
     kill(self.pids[self.port2server[cnode['port']]], SIGTERM)
     obj = 'object-%s' % uuid4()
     client.put_object(self.url, self.token, container, obj, '')
     self.pids[self.port2server[cnode['port']]] = \
         Popen(['swift-container-server',
                '/etc/swift/container-server/%d.conf' %
                 ((cnode['port'] - 6001) / 10)]).pid
     sleep(2)
     self.assert_(not direct_client.direct_get_container(cnode, cpart,
                         self.account, container)[1])
     ps = []
     for n in xrange(1, 5):
         ps.append(Popen(['swift-object-updater',
                          '/etc/swift/object-server/%d.conf' % n, 'once']))
     for p in ps:
         p.wait()
     objs = [o['name'] for o in direct_client.direct_get_container(cnode,
                                 cpart, self.account, container)[1]]
     self.assert_(obj in objs)

    def test_direct_get_container(self):
        node = {'ip': '1.2.3.4', 'port': '6000', 'device': 'sda'}
        part = '0'
        account = 'a'
        container = 'c'
        headers = {'key': 'value'}
        body = '[{"hash": "8f4e3", "last_modified": "317260", "bytes": 209}]'

        was_http_connector = direct_client.http_connect
        direct_client.http_connect = mock_http_connect(200, headers, body)

        resp_headers, resp = (
            direct_client.direct_get_container(node, part, account, container))

        headers.update({'user-agent': 'direct-client %s' % os.getpid()})
        self.assertEqual(headers, resp_headers)
        self.assertEqual(json_loads(body), resp)

        direct_client.http_connect = mock_http_connect(204, headers, body)

        resp_headers, resp = (
            direct_client.direct_get_container(node, part, account, container))

        headers.update({'user-agent': 'direct-client %s' % os.getpid()})
        self.assertEqual(headers, resp_headers)
        self.assertEqual([], resp)

        direct_client.http_connect = was_http_connector

    def test_async_update_after_PUT(self):
        cpart, cnodes = self.container_ring.get_nodes(self.account, 'c1')
        client.put_container(self.url, self.token, 'c1',
                             headers={'X-Storage-Policy':
                                      self.policy.name})

        # put an object while one container server is stopped so that we force
        # an async update to it
        kill_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        content = u'stuff'
        client.put_object(self.url, self.token, 'c1', 'o1', contents=content)
        meta = client.head_object(self.url, self.token, 'c1', 'o1')

        # re-start the container server and assert that it does not yet know
        # about the object
        start_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        self.assertFalse(direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1])

        # Run the object-updaters to be sure updates are done
        Manager(['object-updater']).once()

        # check the re-started container server has update with override values
        obj = direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1][0]
        self.assertEqual(meta['etag'], obj['hash'])
        self.assertEqual(len(content), obj['bytes'])

 def test_main(self):
     # Create container
     # Kill container servers excepting two of the primaries
     # Create container/obj
     # Restart other primary server
     # Assert it does not know about container/obj
     # Run the object-updaters
     # Assert the other primary server now knows about container/obj
     container = 'container-%s' % uuid4()
     client.put_container(self.url, self.token, container)
     cpart, cnodes = self.container_ring.get_nodes(self.account, container)
     cnode = cnodes[0]
     kill_nonprimary_server(cnodes, self.port2server, self.pids)
     kill_server(cnode['port'], self.port2server, self.pids)
     obj = 'object-%s' % uuid4()
     client.put_object(self.url, self.token, container, obj, '')
     start_server(cnode['port'], self.port2server, self.pids)
     self.assert_(not direct_client.direct_get_container(
         cnode, cpart, self.account, container)[1])
     processes = []
     for node in xrange(1, 5):
         processes.append(Popen(['swift-object-updater',
                                 '/etc/swift/object-server/%d.conf' % node,
                                 'once']))
     for process in processes:
         process.wait()
     objs = [o['name'] for o in direct_client.direct_get_container(
         cnode, cpart, self.account, container)[1]]
     self.assert_(obj in objs)

    def test_async_updates_after_PUT_and_POST(self):
        # verify correct update values when PUT update and POST updates are
        # missed but then async updates are sent
        cpart, cnodes = self.container_ring.get_nodes(self.account, 'c1')
        client.put_container(self.url, self.token, 'c1',
                             headers={'X-Storage-Policy':
                                      self.policy.name})

        # PUT and POST to object while one container server is stopped so that
        # we force async updates to it
        kill_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        content = u'stuff'
        client.put_object(self.url, self.token, 'c1', 'o1', contents=content,
                          content_type='test/ctype')
        meta = client.head_object(self.url, self.token, 'c1', 'o1')

        # use internal client for POST so we can force fast-post mode
        int_client = self.make_internal_client(object_post_as_copy=False)
        int_client.set_object_metadata(
            self.account, 'c1', 'o1', {'X-Object-Meta-Fruit': 'Tomato'})
        self.assertEqual(
            'Tomato',
            int_client.get_object_metadata(self.account, 'c1', 'o1')
            ['x-object-meta-fruit'])  # sanity

        # re-start the container server and assert that it does not yet know
        # about the object
        start_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        self.assertFalse(direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1])

        # Run the object-updaters to send the async pendings
        Manager(['object-updater']).once()

        # check the re-started container server got same update as others.
        # we cannot assert the actual etag value because it may be encrypted
        listing_etags = set()
        for cnode in cnodes:
            listing = direct_client.direct_get_container(
                cnode, cpart, self.account, 'c1')[1]
            self.assertEqual(1, len(listing))
            self.assertEqual(len(content), listing[0]['bytes'])
            self.assertEqual('test/ctype', listing[0]['content_type'])
            listing_etags.add(listing[0]['hash'])
        self.assertEqual(1, len(listing_etags))

        # check that listing meta returned to client is consistent with object
        # meta returned to client
        hdrs, listing = client.get_container(self.url, self.token, 'c1')
        self.assertEqual(1, len(listing))
        self.assertEqual('o1', listing[0]['name'])
        self.assertEqual(len(content), listing[0]['bytes'])
        self.assertEqual(meta['etag'], listing[0]['hash'])
        self.assertEqual('test/ctype', listing[0]['content_type'])

 def test_one_node_fails(self):
     # Create container1
     # Kill container1 servers excepting two of the primaries
     # Delete container1
     # Restart other container1 primary server
     # Create container1/object1 (allowed because at least server thinks the
     #   container exists)
     # Get to a final state
     # Assert all container1 servers indicate container1 is alive and
     #   well with object1
     # Assert account level also indicates container1 is alive and
     #   well with object1
     container1 = 'container-%s' % uuid4()
     cpart, cnodes = self.container_ring.get_nodes(self.account, container1)
     client.put_container(self.url, self.token, container1)
     kill_nonprimary_server(cnodes, self.port2server, self.pids)
     kill_server(cnodes[0]['port'], self.port2server, self.pids)
     client.delete_container(self.url, self.token, container1)
     start_server(cnodes[0]['port'], self.port2server, self.pids)
     client.put_object(self.url, self.token, container1, 'object1', '123')
     get_to_final_state()
     for cnode in cnodes:
         self.assertEquals(
             [o['name'] for o in direct_client.direct_get_container(
                 cnode, cpart, self.account, container1)[1]],
             ['object1'])
     headers, containers = client.get_account(self.url, self.token)
     self.assertEquals(headers['x-account-container-count'], '1')
     self.assertEquals(headers['x-account-object-count'], '1')
     self.assertEquals(headers['x-account-bytes-used'], '3')

        def do_test(req_params):
            headers = HeaderKeyDict({'key': 'value'})
            body = ('[{"hash": "8f4e3", "last_modified": "317260", '
                    '"bytes": 209}]')

            with mocked_http_conn(200, headers, body) as conn:
                resp_headers, resp = direct_client.direct_get_container(
                    self.node, self.part, self.account, self.container,
                    **req_params)

            try:
                self.assertEqual(conn.method, 'GET')
                self.assertEqual(conn.path, self.container_path)
                self.assertEqual(conn.req_headers['user-agent'],
                                 self.user_agent)
                self.assertEqual(headers, resp_headers)
                self.assertEqual(json.loads(body), resp)
                self.assertIn('format=json', conn.query_string)
                for k, v in req_params.items():
                    if v is None:
                        self.assertNotIn('&%s' % k, conn.query_string)
                    else:
                        self.assertIn('&%s=%s' % (k, v), conn.query_string)
            except AssertionError as err:
                self.fail('Failed with params %s: %s' % (req_params, err))

    def test_two_nodes_fail(self):
        # Create container1
        container1 = 'container-%s' % uuid4()
        cpart, cnodes = self.container_ring.get_nodes(self.account, container1)
        client.put_container(self.url, self.token, container1)

        # Kill container1 servers excepting one of the primaries
        cnp_ipport = kill_nonprimary_server(cnodes, self.ipport2server,
                                            self.pids)
        kill_server((cnodes[0]['ip'], cnodes[0]['port']),
                    self.ipport2server, self.pids)
        kill_server((cnodes[1]['ip'], cnodes[1]['port']),
                    self.ipport2server, self.pids)

        # Delete container1 directly to the one primary still up
        direct_client.direct_delete_container(cnodes[2], cpart, self.account,
                                              container1)

        # Restart other container1 servers
        start_server((cnodes[0]['ip'], cnodes[0]['port']),
                     self.ipport2server, self.pids)
        start_server((cnodes[1]['ip'], cnodes[1]['port']),
                     self.ipport2server, self.pids)
        start_server(cnp_ipport, self.ipport2server, self.pids)

        # Get to a final state
        self.get_to_final_state()

        # Assert all container1 servers indicate container1 is gone (happens
        #   because the one node that knew about the delete replicated to the
        #   others.)
        for cnode in cnodes:
            try:
                direct_client.direct_get_container(cnode, cpart, self.account,
                                                   container1)
            except ClientException as err:
                self.assertEqual(err.http_status, 404)
            else:
                self.fail("Expected ClientException but didn't get it")

        # Assert account level also indicates container1 is gone
        headers, containers = client.get_account(self.url, self.token)
        self.assertEqual(headers['x-account-container-count'], '0')
        self.assertEqual(headers['x-account-object-count'], '0')
        self.assertEqual(headers['x-account-bytes-used'], '0')

    def test_update_during_POST_only(self):
        # verify correct update values when PUT update is missed but then a
        # POST update succeeds *before* the PUT async pending update is sent
        cpart, cnodes = self.container_ring.get_nodes(self.account, 'c1')
        client.put_container(self.url, self.token, 'c1',
                             headers={'X-Storage-Policy':
                                      self.policy.name})

        # put an object while one container server is stopped so that we force
        # an async update to it
        kill_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        content = u'stuff'
        client.put_object(self.url, self.token, 'c1', 'o1', contents=content)
        meta = client.head_object(self.url, self.token, 'c1', 'o1')

        # re-start the container server and assert that it does not yet know
        # about the object
        start_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        self.assertFalse(direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1])

        # use internal client for POST so we can force fast-post mode
        int_client = self.make_internal_client(object_post_as_copy=False)
        int_client.set_object_metadata(
            self.account, 'c1', 'o1', {'X-Object-Meta-Fruit': 'Tomato'})
        self.assertEqual(
            'Tomato',
            int_client.get_object_metadata(self.account, 'c1', 'o1')
            ['x-object-meta-fruit'])  # sanity

        # check the re-started container server has update with override values
        obj = direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1][0]
        self.assertEqual(meta['etag'], obj['hash'])
        self.assertEqual(len(content), obj['bytes'])

        # Run the object-updaters to send the async pending from the PUT
        Manager(['object-updater']).once()

        # check container listing metadata is still correct
        obj = direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1][0]
        self.assertEqual(meta['etag'], obj['hash'])
        self.assertEqual(len(content), obj['bytes'])

    def test_direct_get_container_no_content_does_not_decode_body(self):
        headers = {}
        body = ''
        with mocked_http_conn(204, headers, body) as conn:
            resp_headers, resp = direct_client.direct_get_container(
                self.node, self.part, self.account, self.container)

        self.assertEqual(conn.req_headers['user-agent'], self.user_agent)
        self.assertEqual(headers, resp_headers)
        self.assertEqual([], resp)

    def test_async_update_after_PUT(self):
        cpart, cnodes = self.container_ring.get_nodes(self.account, 'c1')
        client.put_container(self.url, self.token, 'c1',
                             headers={'X-Storage-Policy':
                                      self.policy.name})

        # put an object while one container server is stopped so that we force
        # an async update to it
        kill_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        content = u'stuff'
        client.put_object(self.url, self.token, 'c1', 'o1', contents=content,
                          content_type='test/ctype')
        meta = client.head_object(self.url, self.token, 'c1', 'o1')

        # re-start the container server and assert that it does not yet know
        # about the object
        start_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        self.assertFalse(direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1])

        # Run the object-updaters to be sure updates are done
        Manager(['object-updater']).once()

        # check the re-started container server got same update as others.
        # we cannot assert the actual etag value because it may be encrypted
        listing_etags = set()
        for cnode in cnodes:
            listing = direct_client.direct_get_container(
                cnode, cpart, self.account, 'c1')[1]
            self.assertEqual(1, len(listing))
            self.assertEqual(len(content), listing[0]['bytes'])
            self.assertEqual('test/ctype', listing[0]['content_type'])
            listing_etags.add(listing[0]['hash'])
        self.assertEqual(1, len(listing_etags))

        # check that listing meta returned to client is consistent with object
        # meta returned to client
        hdrs, listing = client.get_container(self.url, self.token, 'c1')
        self.assertEqual(1, len(listing))
        self.assertEqual('o1', listing[0]['name'])
        self.assertEqual(len(content), listing[0]['bytes'])
        self.assertEqual(meta['etag'], listing[0]['hash'])
        self.assertEqual('test/ctype', listing[0]['content_type'])

    def test_direct_get_container(self):
        headers = HeaderKeyDict({'key': 'value'})
        body = '[{"hash": "8f4e3", "last_modified": "317260", "bytes": 209}]'

        with mocked_http_conn(200, headers, body) as conn:
            resp_headers, resp = direct_client.direct_get_container(
                self.node, self.part, self.account, self.container)

        self.assertEqual(conn.req_headers['user-agent'],
                         'direct-client %s' % os.getpid())
        self.assertEqual(headers, resp_headers)
        self.assertEqual(json.loads(body), resp)

    def test_first_two_nodes_fail(self):
        container = 'container-%s' % uuid4()
        client.put_container(self.url, self.token, container)
        self.assert_(container in [c['name'] for c in
                     client.get_account(self.url, self.token)[1]])

        object1 = 'object1'
        client.put_object(self.url, self.token, container, object1, 'test')
        self.assert_(container in [c['name'] for c in
                     client.get_account(self.url, self.token)[1]])
        self.assert_(object1 in [o['name'] for o in
                     client.get_container(self.url, self.token, container)[1]])

        cpart, cnodes = self.container_ring.get_nodes(self.account, container)
        for x in xrange(2):
            kill(self.pids[self.port2server[cnodes[x]['port']]], SIGTERM)

        client.delete_object(self.url, self.token, container, object1)
        self.assert_(container in [c['name'] for c in
                     client.get_account(self.url, self.token)[1]])
        self.assert_(object1 not in [o['name'] for o in
                     client.get_container(self.url, self.token, container)[1]])

        for x in xrange(2):
            self.pids[self.port2server[cnodes[x]['port']]] = \
                Popen(['swift-container-server',
                       '/etc/swift/container-server/%d.conf' %
                        ((cnodes[x]['port'] - 6001) / 10)]).pid
        sleep(2)
        self.assert_(container in [c['name'] for c in
                     client.get_account(self.url, self.token)[1]])
        # This okay because the first node hasn't got the update that the
        # object was deleted yet.
        self.assert_(object1 in [o['name'] for o in
                     direct_client.direct_get_container(cnodes[0], cpart,
                     self.account, container)[1]])

        # This fails because all three nodes have to indicate deletion before
        # we tell the user it worked. Since the first node 409s (it hasn't got
        # the update that the object was deleted yet), the whole must 503
        # (until every is synced up, then the delete would work).
        exc = None
        try:
            client.delete_container(self.url, self.token, container)
        except client.ClientException, err:
            exc = err

    def test_direct_get_container(self):
        headers = HeaderKeyDict({'key': 'value'})
        body = '[{"hash": "8f4e3", "last_modified": "317260", "bytes": 209}]'

        with mocked_http_conn(200, headers, body) as conn:
            resp_headers, resp = direct_client.direct_get_container(
                self.node, self.part, self.account, self.container,
                marker='marker', prefix='prefix', delimiter='delimiter',
                limit=1000)

        self.assertEqual(conn.req_headers['user-agent'],
                         'direct-client %s' % os.getpid())
        self.assertEqual(headers, resp_headers)
        self.assertEqual(json.loads(body), resp)
        self.assertTrue('marker=marker' in conn.query_string)
        self.assertTrue('delimiter=delimiter' in conn.query_string)
        self.assertTrue('limit=1000' in conn.query_string)
        self.assertTrue('prefix=prefix' in conn.query_string)
        self.assertTrue('format=json' in conn.query_string)

    def test_one_node_fails(self):
        # Create container1
        container1 = "container-%s" % uuid4()
        cpart, cnodes = self.container_ring.get_nodes(self.account, container1)
        client.put_container(self.url, self.token, container1)

        # Kill container1 servers excepting two of the primaries
        kill_nonprimary_server(cnodes, self.port2server, self.pids)
        kill_server(cnodes[0]["port"], self.port2server, self.pids)

        # Delete container1
        client.delete_container(self.url, self.token, container1)

        # Restart other container1 primary server
        start_server(cnodes[0]["port"], self.port2server, self.pids)

        # Create container1/object1 (allowed because at least server thinks the
        #   container exists)
        client.put_object(self.url, self.token, container1, "object1", "123")

        # Get to a final state
        self.get_to_final_state()

        # Assert all container1 servers indicate container1 is alive and
        #   well with object1
        for cnode in cnodes:
            self.assertEquals(
                [o["name"] for o in direct_client.direct_get_container(cnode, cpart, self.account, container1)[1]],
                ["object1"],
            )

        # Assert account level also indicates container1 is alive and
        #   well with object1
        headers, containers = client.get_account(self.url, self.token)
        self.assertEquals(headers["x-account-container-count"], "1")
        self.assertEquals(headers["x-account-object-count"], "1")
        self.assertEquals(headers["x-account-bytes-used"], "3")

    def reap_container(self, account, account_partition, account_nodes,
                       container):
        """
        Deletes the data and the container itself for the given container. This
        will call :func:`reap_object` up to sqrt(self.concurrency) times
        concurrently for the objects in the container.

        If there is any exception while deleting a single object, the process
        will continue for any other objects in the container and the failed
        objects will be tried again the next time this function is called with
        the same parameters.

        If there is any exception while listing the objects for deletion, the
        process will stop (but will obviously be tried again the next time this
        function is called with the same parameters). This is a possibility
        since the listing comes from querying just the primary remote container
        server.

        Once all objects have been attempted to be deleted, the container
        itself will be attempted to be deleted by sending a delete request to
        all container nodes. The format of the delete request is such that each
        container server will update a corresponding account server, removing
        the container from the account's listing.

        This function returns nothing and should raise no exception but only
        update various self.stats_* values for what occurs.

        :param account: The name of the account for the container.
        :param account_partition: The partition for the account on the account
                                  ring.
        :param account_nodes: The primary node dicts for the account.
        :param container: The name of the container to delete.

        * See also: :func:`swift.common.ring.Ring.get_nodes` for a description
          of the account node dicts.
        """
        account_nodes = list(account_nodes)
        part, nodes = self.get_container_ring().get_nodes(account, container)
        node = nodes[-1]
        pool = GreenPool(size=self.object_concurrency)
        marker = ''
        while True:
            objects = None
            try:
                headers, objects = direct_get_container(
                    node, part, account, container,
                    marker=marker,
                    conn_timeout=self.conn_timeout,
                    response_timeout=self.node_timeout)
                self.stats_return_codes[2] = \
                    self.stats_return_codes.get(2, 0) + 1
                self.logger.increment('return_codes.2')
            except ClientException as err:
                if self.logger.getEffectiveLevel() <= DEBUG:
                    self.logger.exception(
                        _('Exception with %(ip)s:%(port)s/%(device)s'), node)
                self.stats_return_codes[err.http_status / 100] = \
                    self.stats_return_codes.get(err.http_status / 100, 0) + 1
                self.logger.increment(
                    'return_codes.%d' % (err.http_status / 100,))
            if not objects:
                break
            try:
                policy_index = headers.get('X-Backend-Storage-Policy-Index', 0)
                for obj in objects:
                    if isinstance(obj['name'], unicode):
                        obj['name'] = obj['name'].encode('utf8')
                    pool.spawn(self.reap_object, account, container, part,
                               nodes, obj['name'], policy_index)
                pool.waitall()
            except (Exception, Timeout):
                self.logger.exception(_('Exception with objects for container '
                                        '%(container)s for account %(account)s'
                                        ),
                                      {'container': container,
                                       'account': account})
            marker = objects[-1]['name']
            if marker == '':
                break
        successes = 0
        failures = 0
        for node in nodes:
            anode = account_nodes.pop()
            try:
                direct_delete_container(
                    node, part, account, container,
                    conn_timeout=self.conn_timeout,
                    response_timeout=self.node_timeout,
                    headers={'X-Account-Host': '%(ip)s:%(port)s' % anode,
                             'X-Account-Partition': str(account_partition),
                             'X-Account-Device': anode['device'],
                             'X-Account-Override-Deleted': 'yes'})
                successes += 1
                self.stats_return_codes[2] = \
                    self.stats_return_codes.get(2, 0) + 1
                self.logger.increment('return_codes.2')
            except ClientException as err:
                if self.logger.getEffectiveLevel() <= DEBUG:
                    self.logger.exception(
                        _('Exception with %(ip)s:%(port)s/%(device)s'), node)
#.........这里部分代码省略.........

    def test_main(self):
        container = 'container-%s' % uuid4()
        client.put_container(self.url, self.token, container)
        apart, anodes = self.account_ring.get_nodes(self.account)

        cpart, cnodes = self.container_ring.get_nodes(self.account, container)
        cnode = cnodes[0]
        obj = 'object-%s' % uuid4()
        opart, onodes = self.object_ring.get_nodes(
            self.account, container, obj)
        onode = onodes[0]
        kill(self.pids[self.port2server[onode['port']]], SIGTERM)
        client.put_object(self.url, self.token, container, obj, 'VERIFY')
        odata = client.get_object(self.url, self.token, container, obj)[-1]
        if odata != 'VERIFY':
            raise Exception('Object GET did not return VERIFY, instead it '
                            'returned: %s' % repr(odata))
        # Kill all primaries to ensure GET handoff works
        for node in onodes[1:]:
            kill(self.pids[self.port2server[node['port']]], SIGTERM)
        odata = client.get_object(self.url, self.token, container, obj)[-1]
        if odata != 'VERIFY':
            raise Exception('Object GET did not return VERIFY, instead it '
                            'returned: %s' % repr(odata))
        for node in onodes[1:]:
            self.pids[self.port2server[node['port']]] = Popen([
                'swift-object-server',
                '/etc/swift/object-server/%d.conf' %
                ((node['port'] - 6000) / 10)]).pid
        sleep(2)
        # We've indirectly verified the handoff node has the object, but let's
        # directly verify it.
        another_onode = self.object_ring.get_more_nodes(opart).next()
        odata = direct_client.direct_get_object(another_onode, opart,
                    self.account, container, obj)[-1]
        if odata != 'VERIFY':
            raise Exception('Direct object GET did not return VERIFY, instead '
                            'it returned: %s' % repr(odata))
        objs = [o['name'] for o in
                client.get_container(self.url, self.token, container)[1]]
        if obj not in objs:
            raise Exception('Container listing did not know about object')
        for cnode in cnodes:
            objs = [o['name'] for o in
                    direct_client.direct_get_container(cnode, cpart,
                        self.account, container)[1]]
            if obj not in objs:
                raise Exception(
                    'Container server %s:%s did not know about object' %
                    (cnode['ip'], cnode['port']))
        self.pids[self.port2server[onode['port']]] = Popen([
            'swift-object-server',
            '/etc/swift/object-server/%d.conf' %
            ((onode['port'] - 6000) / 10)]).pid
        sleep(2)
        exc = False
        try:
            direct_client.direct_get_object(onode, opart, self.account,
                                            container, obj)
        except Exception:
            exc = True
        if not exc:
            raise Exception('Previously downed object server had test object')
        # Run the extra server last so it'll remove its extra partition
        ps = []
        for n in onodes:
            ps.append(Popen(['swift-object-replicator',
                             '/etc/swift/object-server/%d.conf' %
                             ((n['port'] - 6000) / 10), 'once']))
        for p in ps:
            p.wait()
        call(['swift-object-replicator',
              '/etc/swift/object-server/%d.conf' %
              ((another_onode['port'] - 6000) / 10), 'once'])
        odata = direct_client.direct_get_object(onode, opart, self.account,
                                                container, obj)[-1]
        if odata != 'VERIFY':
            raise Exception('Direct object GET did not return VERIFY, instead '
                            'it returned: %s' % repr(odata))
        exc = False
        try:
            direct_client.direct_get_object(another_onode, opart, self.account,
                                            container, obj)
        except Exception:
            exc = True
        if not exc:
            raise Exception('Handoff object server still had test object')

# Because POST has changed to a COPY by default, POSTs will succeed on all up
# nodes now if at least one up node has the object.
#       kill(self.pids[self.port2server[onode['port']]], SIGTERM)
#       client.post_object(self.url, self.token, container, obj,
#                          headers={'x-object-meta-probe': 'value'})
#       oheaders = client.head_object(self.url, self.token, container, obj)
#       if oheaders.get('x-object-meta-probe') != 'value':
#           raise Exception('Metadata incorrect, was %s' % repr(oheaders))
#       exc = False
#       try:
#           direct_client.direct_get_object(another_onode, opart, self.account,
#                                           container, obj)
#.........这里部分代码省略.........