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_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_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_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 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_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_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_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_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 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_main(self):
        # Create container
        container = 'container-%s' % uuid4()
        client.put_container(self.url, self.token, container,
                             headers={'X-Storage-Policy':
                                      self.policy.name})

        # Kill one container/obj primary server
        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_server((onode['ip'], onode['port']), self.ipport2server)

        # Create container/obj (goes to two primary servers and one handoff)
        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 other two container/obj primary servers
        #   to ensure GET handoff works
        for node in onodes[1:]:
            kill_server((node['ip'], node['port']), self.ipport2server)

        # Indirectly through proxy assert we can get container/obj
        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))

        # Restart those other two container/obj primary servers
        for node in onodes[1:]:
            start_server((node['ip'], node['port']), self.ipport2server)

        # We've indirectly verified the handoff node has the container/object,
        #   but let's directly verify it.
        another_onode = next(self.object_ring.get_more_nodes(opart))
        odata = direct_client.direct_get_object(
            another_onode, opart, self.account, container, obj, headers={
                'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
        if odata != 'VERIFY':
            raise Exception('Direct object GET did not return VERIFY, instead '
                            'it returned: %s' % repr(odata))

        # drop a tempfile in the handoff's datadir, like it might have
        # had if there was an rsync failure while it was previously a
        # primary
        handoff_device_path = self.device_dir('object', another_onode)
        data_filename = None
        for root, dirs, files in os.walk(handoff_device_path):
            for filename in files:
                if filename.endswith('.data'):
                    data_filename = filename
                    temp_filename = '.%s.6MbL6r' % data_filename
                    temp_filepath = os.path.join(root, temp_filename)
        if not data_filename:
            self.fail('Did not find any data files on %r' %
                      handoff_device_path)
        open(temp_filepath, 'w')

        # Assert container listing (via proxy and directly) has container/obj
        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']))

        # Bring the first container/obj primary server back up
        start_server((onode['ip'], onode['port']), self.ipport2server)

        # Assert that it doesn't have container/obj yet
        try:
            direct_client.direct_get_object(
                onode, opart, self.account, container, obj, headers={
                    'X-Backend-Storage-Policy-Index': self.policy.idx})
        except ClientException as err:
            self.assertEqual(err.http_status, 404)
        else:
            self.fail("Expected ClientException but didn't get it")

        # Run object replication, ensuring we run the handoff node last so it
        #   will remove its extra handoff partition
        for node in onodes:
            try:
                port_num = node['replication_port']
            except KeyError:
                port_num = node['port']
            node_id = (port_num - 6000) / 10
            Manager(['object-replicator']).once(number=node_id)
#.........这里部分代码省略.........

    def test_main(self):
        # Create container
        # Kill one container/obj primary server
        # Delete the "objects" directory on the primary server
        # Create container/obj (goes to two primary servers and one handoff)
        # Kill other two container/obj primary servers
        # Indirectly through proxy assert we can get container/obj
        # Restart those other two container/obj primary servers
        # Directly to handoff server assert we can get container/obj
        # Assert container listing (via proxy and directly) has container/obj
        # Bring the first container/obj primary server back up
        # Assert that it doesn't have container/obj yet
        # Run object replication for first container/obj primary server
        # Run object replication for handoff node
        # Assert the first container/obj primary server now has container/obj
        # Assert the handoff server no longer has 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]
        obj = 'object-%s' % uuid4()
        opart, onodes = self.object_ring.get_nodes(
            self.account, container, obj)
        onode = onodes[0]
        kill_server(onode['port'], self.port2server, self.pids)
        obj_dir = '%s/objects' % self._get_objects_dir(onode)
        shutil.rmtree(obj_dir, True)
        self.assertFalse(os.path.exists(obj_dir))
        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_server(node['port'], self.port2server, self.pids)
        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:]:
            start_server(node['port'], self.port2server, self.pids)
            self.assertFalse(os.path.exists(obj_dir))
            # 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']))
        start_server(onode['port'], self.port2server, self.pids)
        self.assertFalse(os.path.exists(obj_dir))
        exc = None
        try:
            direct_client.direct_get_object(onode, opart, self.account,
                                            container, obj)
        except direct_client.ClientException, err:
            exc = err

    def test_main(self):
        # Create container
        # Kill one container/obj primary server
        # Delete the "objects" directory on the primary server
        # Create container/obj (goes to two primary servers and one handoff)
        # Kill other two container/obj primary servers
        # Indirectly through proxy assert we can get container/obj
        # Restart those other two container/obj primary servers
        # Directly to handoff server assert we can get container/obj
        # Assert container listing (via proxy and directly) has container/obj
        # Bring the first container/obj primary server back up
        # Assert that it doesn't have container/obj yet
        # Run object replication for first container/obj primary server
        # Run object replication for handoff node
        # Assert the first container/obj primary server now has container/obj
        # Assert the handoff server no longer has 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]
        obj = 'object-%s' % uuid4()
        opart, onodes = self.object_ring.get_nodes(
            self.account, container, obj)
        onode = onodes[0]
        kill_server(onode['port'], self.port2server, self.pids)
        obj_dir = '%s/objects' % self._get_objects_dir(onode)
        shutil.rmtree(obj_dir, True)
        self.assertFalse(os.path.exists(obj_dir))
        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_server(node['port'], self.port2server, self.pids)
        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:]:
            start_server(node['port'], self.port2server, self.pids)
            self.assertFalse(os.path.exists(obj_dir))
            # 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')
        timeout = time.time() + 5
        found_objs_on_cnode = []
        while time.time() < timeout:
            for cnode in [c for c in cnodes if cnodes not in
                          found_objs_on_cnode]:
                objs = [o['name'] for o in
                        direct_client.direct_get_container(
                            cnode, cpart, self.account, container)[1]]
                if obj in objs:
                    found_objs_on_cnode.append(cnode)
            if len(found_objs_on_cnode) >= len(cnodes):
                break
            time.sleep(0.3)
        if len(found_objs_on_cnode) < len(cnodes):
            missing = ['%s:%s' % (cnode['ip'], cnode['port']) for cnode in
                       cnodes if cnode not in found_objs_on_cnode]
            raise Exception('Container servers %r did not know about object' %
                            missing)
        start_server(onode['port'], self.port2server, self.pids)
        self.assertFalse(os.path.exists(obj_dir))
        exc = None
        try:
            direct_client.direct_get_object(onode, opart, self.account,
                                            container, obj)
        except direct_client.ClientException as err:
            exc = err
        self.assertEquals(exc.http_status, 404)
        self.assertFalse(os.path.exists(obj_dir))

        try:
            port_num = onode['replication_port']
        except KeyError:
            port_num = onode['port']
        try:
            another_port_num = another_onode['replication_port']
        except KeyError:
            another_port_num = another_onode['port']
        call(['swift-object-replicator',
              self.configs['object-replicator'] %
              ((port_num - 6000) / 10), 'once'])
        call(['swift-object-replicator',
              self.configs['object-replicator'] %
              ((another_port_num - 6000) / 10), 'once'])
#.........这里部分代码省略.........

#.........这里部分代码省略.........
        headers, containers = client.get_account(self.url, self.token)
        self.assertEquals(headers['x-account-container-count'], '2')
        self.assertEquals(headers['x-account-object-count'], '1')
        self.assertEquals(headers['x-account-bytes-used'], '4')
        found1 = False
        found2 = False
        for container in containers:
            if container['name'] == container1:
                found1 = True
                self.assertEquals(container['count'], 0)
                self.assertEquals(container['bytes'], 0)
            elif container['name'] == container2:
                found2 = True
                self.assertEquals(container['count'], 1)
                self.assertEquals(container['bytes'], 4)
        self.assert_(found1)
        self.assert_(found2)

        apart, anodes = self.account_ring.get_nodes(self.account)
        kill_nonprimary_server(anodes, self.port2server, self.pids)
        kill_server(anodes[0]['port'], self.port2server, self.pids)

        client.delete_container(self.url, self.token, container1)
        client.put_object(self.url, self.token, container2, 'object2', '12345')
        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'], '4')
        found1 = False
        found2 = False
        for container in containers:
            if container['name'] == container1:
                found1 = True
            elif container['name'] == container2:
                found2 = True
                self.assertEquals(container['count'], 1)
                self.assertEquals(container['bytes'], 4)
        self.assert_(not found1)
        self.assert_(found2)

        processes = []
        for node in xrange(1, 5):
            processes.append(Popen([
                'swift-container-updater',
                self.configs['container'] % node,
                'once']))
        for process in processes:
            process.wait()
        headers, containers = client.get_account(self.url, self.token)
        self.assertEquals(headers['x-account-container-count'], '1')
        self.assertEquals(headers['x-account-object-count'], '2')
        self.assertEquals(headers['x-account-bytes-used'], '9')
        found1 = False
        found2 = False
        for container in containers:
            if container['name'] == container1:
                found1 = True
            elif container['name'] == container2:
                found2 = True
                self.assertEquals(container['count'], 2)
                self.assertEquals(container['bytes'], 9)
        self.assert_(not found1)
        self.assert_(found2)

        start_server(anodes[0]['port'], self.port2server, self.pids)

        headers, containers = \
            direct_client.direct_get_account(anodes[0], apart, self.account)
        self.assertEquals(headers['x-account-container-count'], '2')
        self.assertEquals(headers['x-account-object-count'], '1')
        self.assertEquals(headers['x-account-bytes-used'], '4')
        found1 = False
        found2 = False
        for container in containers:
            if container['name'] == container1:
                found1 = True
            elif container['name'] == container2:
                found2 = True
                self.assertEquals(container['count'], 1)
                self.assertEquals(container['bytes'], 4)
        self.assert_(found1)
        self.assert_(found2)

        get_to_final_state()
        headers, containers = \
            direct_client.direct_get_account(anodes[0], apart, self.account)
        self.assertEquals(headers['x-account-container-count'], '1')
        self.assertEquals(headers['x-account-object-count'], '2')
        self.assertEquals(headers['x-account-bytes-used'], '9')
        found1 = False
        found2 = False
        for container in containers:
            if container['name'] == container1:
                found1 = True
            elif container['name'] == container2:
                found2 = True
                self.assertEquals(container['count'], 2)
                self.assertEquals(container['bytes'], 9)
        self.assert_(not found1)
        self.assert_(found2)

    def test_stale_reads(self):
        # Create container
        container = 'container-%s' % uuid4()
        client.put_container(self.url, self.token, container,
                             headers={'X-Storage-Policy':
                                      self.policy.name})

        # Kill one primary obj server
        obj = 'object-%s' % uuid4()
        opart, onodes = self.object_ring.get_nodes(
            self.account, container, obj)
        onode = onodes[0]
        kill_server((onode['ip'], onode['port']), self.ipport2server)

        # Create container/obj (goes to two primaries and one handoff)
        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))

        # Stash the on disk data from a primary for future comparison with the
        # handoff - this may not equal 'VERIFY' if for example the proxy has
        # crypto enabled
        direct_get_data = direct_client.direct_get_object(
            onodes[1], opart, self.account, container, obj, headers={
                'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]

        # Restart the first container/obj primary server again
        start_server((onode['ip'], onode['port']), self.ipport2server)

        # send a delete request to primaries
        client.delete_object(self.url, self.token, container, obj)

        # there should be .ts files in all primaries now
        for node in onodes:
            try:
                direct_client.direct_get_object(
                    node, opart, self.account, container, obj, headers={
                        'X-Backend-Storage-Policy-Index': self.policy.idx})
            except ClientException as err:
                self.assertEqual(err.http_status, 404)
            else:
                self.fail("Expected ClientException but didn't get it")

        # verify that handoff still has the data, DELETEs should have gone
        # only to primaries
        another_onode = next(self.object_ring.get_more_nodes(opart))
        handoff_data = direct_client.direct_get_object(
            another_onode, opart, self.account, container, obj, headers={
                'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
        self.assertEqual(handoff_data, direct_get_data)

        # Indirectly (i.e., through proxy) try to GET object, it should return
        # a 404, before bug #1560574, the proxy would return the stale object
        # from the handoff
        try:
            client.get_object(self.url, self.token, container, obj)
        except client.ClientException as err:
            self.assertEqual(err.http_status, 404)
        else:
            self.fail("Expected ClientException but didn't get it")

 except direct_client.ClientException, err:
     exc = err
 self.assertEquals(exc.http_status, 404)
 objs = [o['name'] for o in
         client.get_container(self.url, self.token, container)[1]]
 if obj in objs:
     raise Exception('Container listing still knew 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 in objs:
         raise Exception(
             'Container server %s:%s still knew about object' %
             (cnode['ip'], cnode['port']))
 start_server(onode['port'], self.port2server, self.pids)
 direct_client.direct_get_object(onode, opart, self.account, container,
                                 obj)
 # Run the extra server last so it'll remove its extra partition
 processes = []
 for node in onodes:
     try:
         port_num = node['replication_port']
     except KeyError:
         port_num = node['port']
     processes.append(Popen(['swift-object-replicator',
                             self.configs['object-replicator'] %
                             ((port_num - 6000) / 10),
                             'once']))
 for process in processes:
     process.wait()

    def test_main(self):