ce9e56a6d1
This has been available since py32 and was backported to py27; there is no point in us continuing to carry the old idiom forward. Change-Id: I21f64b8b2970e2dd5f56836f7f513e7895a5dc88
2131 lines
89 KiB
Python
2131 lines
89 KiB
Python
# Copyright (c) 2013 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import io
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import os
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import time
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import unittest
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import eventlet
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import mock
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import six
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from swift.common import exceptions, utils
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from swift.common.storage_policy import POLICIES
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from swift.common.swob import wsgi_to_bytes, wsgi_to_str
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from swift.common.utils import Timestamp
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from swift.obj import ssync_sender, diskfile, ssync_receiver
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from swift.obj.replicator import ObjectReplicator
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from test.debug_logger import debug_logger
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from test.unit.obj.common import BaseTest
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from test.unit import patch_policies, make_timestamp_iter, skip_if_no_xattrs
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class NullBufferedHTTPConnection(object):
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def __init__(*args, **kwargs):
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pass
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def putrequest(*args, **kwargs):
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pass
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def putheader(*args, **kwargs):
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pass
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def endheaders(*args, **kwargs):
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pass
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def getresponse(*args, **kwargs):
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pass
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def close(*args, **kwargs):
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pass
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class FakeResponse(ssync_sender.SsyncBufferedHTTPResponse):
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def __init__(self, chunk_body='', headers=None):
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self.status = 200
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self.close_called = False
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if not six.PY2:
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chunk_body = chunk_body.encode('ascii')
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if chunk_body:
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self.fp = io.BytesIO(
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b'%x\r\n%s\r\n0\r\n\r\n' % (len(chunk_body), chunk_body))
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self.ssync_response_buffer = b''
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self.ssync_response_chunk_left = 0
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self.headers = headers or {}
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def read(self, *args, **kwargs):
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return b''
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def close(self):
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self.close_called = True
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def getheader(self, header_name, default=None):
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return str(self.headers.get(header_name, default))
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def getheaders(self):
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return self.headers.items()
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class FakeConnection(object):
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def __init__(self):
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self.sent = []
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self.closed = False
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def send(self, data):
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self.sent.append(data)
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def close(self):
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self.closed = True
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@patch_policies()
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class TestSender(BaseTest):
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def setUp(self):
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skip_if_no_xattrs()
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super(TestSender, self).setUp()
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self.daemon_logger = debug_logger('test-ssync-sender')
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self.daemon = ObjectReplicator(self.daemon_conf,
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self.daemon_logger)
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self.job = {'policy': POLICIES.legacy,
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'device': 'test-dev',
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'partition': '99'} # sufficient for Sender.__init__
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self.sender = ssync_sender.Sender(self.daemon, None, self.job, None)
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def test_call_catches_MessageTimeout(self):
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def connect(self):
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exc = exceptions.MessageTimeout(1, 'test connect')
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# Cancels Eventlet's raising of this since we're about to do it.
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exc.cancel()
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raise exc
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with mock.patch.object(ssync_sender.Sender, 'connect', connect):
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node = dict(replication_ip='1.2.3.4', replication_port=5678,
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device='sda1')
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job = dict(partition='9', policy=POLICIES.legacy)
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self.sender = ssync_sender.Sender(self.daemon, node, job, None)
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self.sender.suffixes = ['abc']
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success, candidates = self.sender()
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self.assertFalse(success)
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self.assertEqual(candidates, {})
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error_lines = self.daemon_logger.get_lines_for_level('error')
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self.assertEqual(1, len(error_lines))
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self.assertEqual('1.2.3.4:5678/sda1/9 1 second: test connect',
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error_lines[0])
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def test_call_catches_ReplicationException(self):
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def connect(self):
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raise exceptions.ReplicationException('test connect')
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with mock.patch.object(ssync_sender.Sender, 'connect', connect):
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node = dict(replication_ip='1.2.3.4', replication_port=5678,
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device='sda1')
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job = dict(partition='9', policy=POLICIES.legacy)
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self.sender = ssync_sender.Sender(self.daemon, node, job, None)
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self.sender.suffixes = ['abc']
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success, candidates = self.sender()
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self.assertFalse(success)
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self.assertEqual(candidates, {})
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error_lines = self.daemon_logger.get_lines_for_level('error')
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self.assertEqual(1, len(error_lines))
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self.assertEqual('1.2.3.4:5678/sda1/9 test connect',
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error_lines[0])
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def test_call_catches_other_exceptions(self):
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node = dict(replication_ip='1.2.3.4', replication_port=5678,
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device='sda1')
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job = dict(partition='9', policy=POLICIES.legacy)
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self.sender = ssync_sender.Sender(self.daemon, node, job, None)
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self.sender.suffixes = ['abc']
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self.sender.connect = 'cause exception'
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success, candidates = self.sender()
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self.assertFalse(success)
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self.assertEqual(candidates, {})
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error_lines = self.daemon_logger.get_lines_for_level('error')
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for line in error_lines:
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self.assertTrue(line.startswith(
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'1.2.3.4:5678/sda1/9 EXCEPTION in ssync.Sender: '))
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def test_call_catches_exception_handling_exception(self):
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self.sender.node = None # Will cause inside exception handler to fail
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self.sender.suffixes = ['abc']
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self.sender.connect = 'cause exception'
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success, candidates = self.sender()
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self.assertFalse(success)
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self.assertEqual(candidates, {})
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error_lines = self.daemon_logger.get_lines_for_level('error')
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for line in error_lines:
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self.assertTrue(line.startswith(
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'EXCEPTION in ssync.Sender'))
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def test_call_calls_others(self):
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connection = FakeConnection()
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response = FakeResponse()
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self.sender.suffixes = ['abc']
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self.sender.connect = mock.MagicMock(return_value=(connection,
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response))
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self.sender.missing_check = mock.MagicMock(return_value=({}, {}))
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self.sender.updates = mock.MagicMock()
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self.sender.disconnect = mock.MagicMock()
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success, candidates = self.sender()
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self.assertTrue(success)
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self.assertEqual(candidates, {})
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self.sender.connect.assert_called_once_with()
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self.sender.missing_check.assert_called_once_with(connection, response)
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self.sender.updates.assert_called_once_with(connection, response, {})
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self.sender.disconnect.assert_called_once_with(connection)
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def test_connect(self):
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node = dict(replication_ip='1.2.3.4', replication_port=5678,
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device='sda1', backend_index=0)
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job = dict(partition='9', policy=POLICIES[1])
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self.sender = ssync_sender.Sender(self.daemon, node, job, None)
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self.sender.suffixes = ['abc']
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with mock.patch(
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'swift.obj.ssync_sender.SsyncBufferedHTTPConnection'
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) as mock_conn_class:
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mock_conn = mock_conn_class.return_value
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mock_resp = mock.MagicMock()
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mock_resp.status = 200
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mock_conn.getresponse.return_value = mock_resp
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self.sender.connect()
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mock_conn_class.assert_called_once_with('1.2.3.4:5678')
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expectations = {
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'putrequest': [
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mock.call('SSYNC', '/sda1/9'),
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],
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'putheader': [
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mock.call('Transfer-Encoding', 'chunked'),
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mock.call('X-Backend-Storage-Policy-Index', 1),
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mock.call('X-Backend-Ssync-Frag-Index', 0),
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mock.call('X-Backend-Ssync-Node-Index', 0),
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],
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'endheaders': [mock.call()],
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}
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for method_name, expected_calls in expectations.items():
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mock_method = getattr(mock_conn, method_name)
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self.assertEqual(expected_calls, mock_method.mock_calls,
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'connection method "%s" got %r not %r' % (
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method_name, mock_method.mock_calls,
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expected_calls))
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def test_connect_handoff(self):
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node = dict(replication_ip='1.2.3.4', replication_port=5678,
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device='sda1')
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job = dict(partition='9', policy=POLICIES[1], frag_index=9)
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self.sender = ssync_sender.Sender(self.daemon, node, job, None)
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self.sender.suffixes = ['abc']
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with mock.patch(
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'swift.obj.ssync_sender.SsyncBufferedHTTPConnection'
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) as mock_conn_class:
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mock_conn = mock_conn_class.return_value
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mock_resp = mock.MagicMock()
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mock_resp.status = 200
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mock_conn.getresponse.return_value = mock_resp
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self.sender.connect()
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mock_conn_class.assert_called_once_with('1.2.3.4:5678')
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expectations = {
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'putrequest': [
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mock.call('SSYNC', '/sda1/9'),
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],
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'putheader': [
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mock.call('Transfer-Encoding', 'chunked'),
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mock.call('X-Backend-Storage-Policy-Index', 1),
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],
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'endheaders': [mock.call()],
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}
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for method_name, expected_calls in expectations.items():
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mock_method = getattr(mock_conn, method_name)
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self.assertEqual(expected_calls, mock_method.mock_calls,
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'connection method "%s" got %r not %r' % (
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method_name, mock_method.mock_calls,
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expected_calls))
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def test_connect_handoff_no_frag(self):
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node = dict(replication_ip='1.2.3.4', replication_port=5678,
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device='sda1')
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job = dict(partition='9', policy=POLICIES[0])
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self.sender = ssync_sender.Sender(self.daemon, node, job, None)
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self.sender.suffixes = ['abc']
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with mock.patch(
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'swift.obj.ssync_sender.SsyncBufferedHTTPConnection'
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) as mock_conn_class:
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mock_conn = mock_conn_class.return_value
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mock_resp = mock.MagicMock()
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mock_resp.status = 200
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mock_conn.getresponse.return_value = mock_resp
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self.sender.connect()
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mock_conn_class.assert_called_once_with('1.2.3.4:5678')
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expectations = {
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'putrequest': [
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mock.call('SSYNC', '/sda1/9'),
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],
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'putheader': [
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mock.call('Transfer-Encoding', 'chunked'),
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mock.call('X-Backend-Storage-Policy-Index', 0),
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],
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'endheaders': [mock.call()],
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}
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for method_name, expected_calls in expectations.items():
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mock_method = getattr(mock_conn, method_name)
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self.assertEqual(expected_calls, mock_method.mock_calls,
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'connection method "%s" got %r not %r' % (
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method_name, mock_method.mock_calls,
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expected_calls))
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def test_connect_handoff_none_frag(self):
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node = dict(replication_ip='1.2.3.4', replication_port=5678,
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device='sda1')
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job = dict(partition='9', policy=POLICIES[1], frag_index=None)
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self.sender = ssync_sender.Sender(self.daemon, node, job, None)
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self.sender.suffixes = ['abc']
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with mock.patch(
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'swift.obj.ssync_sender.SsyncBufferedHTTPConnection'
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) as mock_conn_class:
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mock_conn = mock_conn_class.return_value
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mock_resp = mock.MagicMock()
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mock_resp.status = 200
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mock_conn.getresponse.return_value = mock_resp
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self.sender.connect()
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mock_conn_class.assert_called_once_with('1.2.3.4:5678')
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expectations = {
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'putrequest': [
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mock.call('SSYNC', '/sda1/9'),
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],
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'putheader': [
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mock.call('Transfer-Encoding', 'chunked'),
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mock.call('X-Backend-Storage-Policy-Index', 1),
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],
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'endheaders': [mock.call()],
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}
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for method_name, expected_calls in expectations.items():
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mock_method = getattr(mock_conn, method_name)
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self.assertEqual(expected_calls, mock_method.mock_calls,
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'connection method "%s" got %r not %r' % (
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method_name, mock_method.mock_calls,
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expected_calls))
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def test_connect_handoff_none_frag_to_primary(self):
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node = dict(replication_ip='1.2.3.4', replication_port=5678,
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device='sda1', backend_index=42)
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job = dict(partition='9', policy=POLICIES[1], frag_index=None)
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self.sender = ssync_sender.Sender(self.daemon, node, job, None)
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self.sender.suffixes = ['abc']
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with mock.patch(
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'swift.obj.ssync_sender.SsyncBufferedHTTPConnection'
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) as mock_conn_class:
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mock_conn = mock_conn_class.return_value
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mock_resp = mock.MagicMock()
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mock_resp.status = 200
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mock_conn.getresponse.return_value = mock_resp
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self.sender.connect()
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mock_conn_class.assert_called_once_with('1.2.3.4:5678')
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expectations = {
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'putrequest': [
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mock.call('SSYNC', '/sda1/9'),
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],
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'putheader': [
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mock.call('Transfer-Encoding', 'chunked'),
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mock.call('X-Backend-Storage-Policy-Index', 1),
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mock.call('X-Backend-Ssync-Frag-Index', 42),
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mock.call('X-Backend-Ssync-Node-Index', 42),
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],
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'endheaders': [mock.call()],
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}
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for method_name, expected_calls in expectations.items():
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mock_method = getattr(mock_conn, method_name)
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self.assertEqual(expected_calls, mock_method.mock_calls,
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'connection method "%s" got %r not %r' % (
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method_name, mock_method.mock_calls,
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expected_calls))
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def test_connect_handoff_replicated(self):
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node = dict(replication_ip='1.2.3.4', replication_port=5678,
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device='sda1')
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# no frag_index in rsync job
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job = dict(partition='9', policy=POLICIES[1])
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self.sender = ssync_sender.Sender(self.daemon, node, job, None)
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self.sender.suffixes = ['abc']
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with mock.patch(
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'swift.obj.ssync_sender.SsyncBufferedHTTPConnection'
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) as mock_conn_class:
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mock_conn = mock_conn_class.return_value
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mock_resp = mock.MagicMock()
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mock_resp.status = 200
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mock_conn.getresponse.return_value = mock_resp
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self.sender.connect()
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mock_conn_class.assert_called_once_with('1.2.3.4:5678')
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expectations = {
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'putrequest': [
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mock.call('SSYNC', '/sda1/9'),
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],
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'putheader': [
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mock.call('Transfer-Encoding', 'chunked'),
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mock.call('X-Backend-Storage-Policy-Index', 1),
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],
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'endheaders': [mock.call()],
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}
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for method_name, expected_calls in expectations.items():
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mock_method = getattr(mock_conn, method_name)
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self.assertEqual(expected_calls, mock_method.mock_calls,
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'connection method "%s" got %r not %r' % (
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method_name, mock_method.mock_calls,
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expected_calls))
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def _do_test_connect_include_non_durable(self,
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include_non_durable,
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resp_headers):
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# construct sender and make connect call
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node = dict(replication_ip='1.2.3.4', replication_port=5678,
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device='sda1', backend_index=0)
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job = dict(partition='9', policy=POLICIES[1])
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sender = ssync_sender.Sender(self.daemon, node, job, None,
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include_non_durable=include_non_durable)
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self.assertEqual(include_non_durable, sender.include_non_durable)
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with mock.patch(
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'swift.obj.ssync_sender.SsyncBufferedHTTPConnection'
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) as mock_conn_class:
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mock_conn = mock_conn_class.return_value
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mock_conn.getresponse.return_value = FakeResponse('', resp_headers)
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sender.connect()
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mock_conn_class.assert_called_once_with('1.2.3.4:5678')
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return sender
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def test_connect_legacy_receiver(self):
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sender = self._do_test_connect_include_non_durable(False, {})
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self.assertFalse(sender.include_non_durable)
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warnings = self.daemon_logger.get_lines_for_level('warning')
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self.assertEqual([], warnings)
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def test_connect_upgraded_receiver(self):
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resp_hdrs = {'x-backend-accept-no-commit': 'True'}
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sender = self._do_test_connect_include_non_durable(False, resp_hdrs)
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# 'x-backend-accept-no-commit' in response does not override
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# sender.include_non_durable
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self.assertFalse(sender.include_non_durable)
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warnings = self.daemon_logger.get_lines_for_level('warning')
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self.assertEqual([], warnings)
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def test_connect_legacy_receiver_include_non_durable(self):
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sender = self._do_test_connect_include_non_durable(True, {})
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# no 'x-backend-accept-no-commit' in response,
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# sender.include_non_durable has been overridden
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self.assertFalse(sender.include_non_durable)
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warnings = self.daemon_logger.get_lines_for_level('warning')
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self.assertEqual(['ssync receiver 1.2.3.4:5678 does not accept '
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'non-durable fragments'], warnings)
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def test_connect_upgraded_receiver_include_non_durable(self):
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resp_hdrs = {'x-backend-accept-no-commit': 'True'}
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sender = self._do_test_connect_include_non_durable(True, resp_hdrs)
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self.assertTrue(sender.include_non_durable)
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warnings = self.daemon_logger.get_lines_for_level('warning')
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self.assertEqual([], warnings)
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def test_call(self):
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def patch_sender(sender, available_map, send_map):
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connection = FakeConnection()
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response = FakeResponse()
|
|
sender.connect = mock.MagicMock(return_value=(connection,
|
|
response))
|
|
sender.missing_check = mock.MagicMock()
|
|
sender.missing_check = mock.MagicMock(return_value=(available_map,
|
|
send_map))
|
|
sender.updates = mock.MagicMock()
|
|
sender.disconnect = mock.MagicMock()
|
|
|
|
node = dict(replication_ip='1.2.3.4', replication_port=5678,
|
|
device='sda1')
|
|
job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
'frag_index': 0,
|
|
}
|
|
available_map = dict([('9d41d8cd98f00b204e9800998ecf0abc',
|
|
'1380144470.00000'),
|
|
('9d41d8cd98f00b204e9800998ecf0def',
|
|
'1380144472.22222'),
|
|
('9d41d8cd98f00b204e9800998ecf1def',
|
|
'1380144474.44444')])
|
|
|
|
# no suffixes -> no work done
|
|
sender = ssync_sender.Sender(
|
|
self.daemon, node, job, [], remote_check_objs=None)
|
|
patch_sender(sender, available_map, {})
|
|
success, candidates = sender()
|
|
self.assertTrue(success)
|
|
self.assertEqual({}, candidates)
|
|
|
|
# all objs in sync
|
|
sender = ssync_sender.Sender(
|
|
self.daemon, node, job, ['ignored'], remote_check_objs=None)
|
|
patch_sender(sender, available_map, {})
|
|
success, candidates = sender()
|
|
self.assertTrue(success)
|
|
self.assertEqual(available_map, candidates)
|
|
|
|
# one obj not in sync, sync'ing faked, all objs should be in return set
|
|
wanted = '9d41d8cd98f00b204e9800998ecf0def'
|
|
sender = ssync_sender.Sender(
|
|
self.daemon, node, job, ['ignored'],
|
|
remote_check_objs=None)
|
|
patch_sender(sender, available_map, {wanted: []})
|
|
success, candidates = sender()
|
|
self.assertTrue(success)
|
|
self.assertEqual(available_map, candidates)
|
|
|
|
# one obj not in sync, remote check only so that obj is not sync'd
|
|
# and should not be in the return set
|
|
wanted = '9d41d8cd98f00b204e9800998ecf0def'
|
|
remote_check_objs = set(available_map.keys())
|
|
sender = ssync_sender.Sender(
|
|
self.daemon, node, job, ['ignored'],
|
|
remote_check_objs=remote_check_objs)
|
|
patch_sender(sender, available_map, {wanted: []})
|
|
success, candidates = sender()
|
|
self.assertTrue(success)
|
|
expected_map = dict([('9d41d8cd98f00b204e9800998ecf0abc',
|
|
'1380144470.00000'),
|
|
('9d41d8cd98f00b204e9800998ecf1def',
|
|
'1380144474.44444')])
|
|
self.assertEqual(expected_map, candidates)
|
|
|
|
def test_call_and_missing_check_metadata_legacy_response(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if device == 'dev' and partition == '9' and suffixes == ['abc'] \
|
|
and policy == POLICIES.legacy:
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000),
|
|
'ts_meta': Timestamp(1380155570.00005)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r' % (device, partition, suffixes))
|
|
|
|
connection = FakeConnection()
|
|
self.sender.node = {}
|
|
self.sender.job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
'frag_index': 0,
|
|
}
|
|
self.sender.suffixes = ['abc']
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':MISSING_CHECK: START\r\n'
|
|
'9d41d8cd98f00b204e9800998ecf0abc\r\n'
|
|
':MISSING_CHECK: END\r\n'
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'
|
|
))
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.sender.connect = mock.MagicMock(return_value=(connection,
|
|
response))
|
|
df = mock.MagicMock()
|
|
df.content_length = 0
|
|
self.sender.df_mgr.get_diskfile_from_hash = mock.MagicMock(
|
|
return_value=df)
|
|
self.sender.disconnect = mock.MagicMock()
|
|
success, candidates = self.sender()
|
|
self.assertTrue(success)
|
|
found_post = found_put = False
|
|
for chunk in connection.sent:
|
|
if b'POST' in chunk:
|
|
found_post = True
|
|
if b'PUT' in chunk:
|
|
found_put = True
|
|
self.assertFalse(found_post)
|
|
self.assertTrue(found_put)
|
|
|
|
def test_call_and_missing_check(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if device == 'dev' and partition == '9' and suffixes == ['abc'] \
|
|
and policy == POLICIES.legacy:
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r' % (device, partition, suffixes))
|
|
|
|
connection = FakeConnection()
|
|
self.sender.node = {}
|
|
self.sender.job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
'frag_index': 0,
|
|
}
|
|
self.sender.suffixes = ['abc']
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':MISSING_CHECK: START\r\n'
|
|
'9d41d8cd98f00b204e9800998ecf0abc d\r\n'
|
|
':MISSING_CHECK: END\r\n'))
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.sender.connect = mock.MagicMock(return_value=(connection,
|
|
response))
|
|
self.sender.updates = mock.MagicMock()
|
|
self.sender.disconnect = mock.MagicMock()
|
|
success, candidates = self.sender()
|
|
self.assertTrue(success)
|
|
self.assertEqual(candidates,
|
|
dict([('9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})]))
|
|
|
|
def test_call_and_missing_check_with_obj_list(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if device == 'dev' and partition == '9' and suffixes == ['abc'] \
|
|
and policy == POLICIES.legacy:
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r' % (device, partition, suffixes))
|
|
job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
'frag_index': 0,
|
|
}
|
|
self.sender = ssync_sender.Sender(self.daemon, None, job, ['abc'],
|
|
['9d41d8cd98f00b204e9800998ecf0abc'])
|
|
connection = FakeConnection()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':MISSING_CHECK: START\r\n'
|
|
':MISSING_CHECK: END\r\n'))
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.sender.connect = mock.MagicMock(return_value=(connection,
|
|
response))
|
|
self.sender.updates = mock.MagicMock()
|
|
self.sender.disconnect = mock.MagicMock()
|
|
success, candidates = self.sender()
|
|
self.assertTrue(success)
|
|
self.assertEqual(candidates,
|
|
dict([('9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})]))
|
|
|
|
def test_call_and_missing_check_with_obj_list_but_required(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if device == 'dev' and partition == '9' and suffixes == ['abc'] \
|
|
and policy == POLICIES.legacy:
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r' % (device, partition, suffixes))
|
|
job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
'frag_index': 0,
|
|
}
|
|
self.sender = ssync_sender.Sender(self.daemon, {}, job, ['abc'],
|
|
['9d41d8cd98f00b204e9800998ecf0abc'])
|
|
connection = FakeConnection()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':MISSING_CHECK: START\r\n'
|
|
'9d41d8cd98f00b204e9800998ecf0abc d\r\n'
|
|
':MISSING_CHECK: END\r\n'))
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.sender.connect = mock.MagicMock(return_value=(connection,
|
|
response))
|
|
self.sender.updates = mock.MagicMock()
|
|
self.sender.disconnect = mock.MagicMock()
|
|
success, candidates = self.sender()
|
|
self.assertTrue(success)
|
|
self.assertEqual(candidates, {})
|
|
|
|
def test_connect_send_timeout(self):
|
|
self.daemon.node_timeout = 0.01 # make disconnect fail fast
|
|
self.daemon.conn_timeout = 0.01
|
|
node = dict(replication_ip='1.2.3.4', replication_port=5678,
|
|
device='sda1')
|
|
job = dict(partition='9', policy=POLICIES.legacy)
|
|
self.sender = ssync_sender.Sender(self.daemon, node, job, None)
|
|
self.sender.suffixes = ['abc']
|
|
|
|
def putrequest(*args, **kwargs):
|
|
eventlet.sleep(0.1)
|
|
|
|
with mock.patch.object(
|
|
ssync_sender.bufferedhttp.BufferedHTTPConnection,
|
|
'putrequest', putrequest):
|
|
success, candidates = self.sender()
|
|
self.assertFalse(success)
|
|
self.assertEqual(candidates, {})
|
|
error_lines = self.daemon_logger.get_lines_for_level('error')
|
|
for line in error_lines:
|
|
self.assertTrue(line.startswith(
|
|
'1.2.3.4:5678/sda1/9 0.01 seconds: connect send'))
|
|
|
|
def test_connect_receive_timeout(self):
|
|
self.daemon.node_timeout = 0.02
|
|
node = dict(replication_ip='1.2.3.4', replication_port=5678,
|
|
device='sda1', index=0)
|
|
job = dict(partition='9', policy=POLICIES.legacy)
|
|
self.sender = ssync_sender.Sender(self.daemon, node, job, None)
|
|
self.sender.suffixes = ['abc']
|
|
|
|
class FakeBufferedHTTPConnection(NullBufferedHTTPConnection):
|
|
|
|
def getresponse(*args, **kwargs):
|
|
eventlet.sleep(0.1)
|
|
|
|
with mock.patch.object(
|
|
ssync_sender, 'SsyncBufferedHTTPConnection',
|
|
FakeBufferedHTTPConnection):
|
|
success, candidates = self.sender()
|
|
self.assertFalse(success)
|
|
self.assertEqual(candidates, {})
|
|
error_lines = self.daemon_logger.get_lines_for_level('error')
|
|
for line in error_lines:
|
|
self.assertTrue(line.startswith(
|
|
'1.2.3.4:5678/sda1/9 0.02 seconds: connect receive'))
|
|
|
|
def test_connect_bad_status(self):
|
|
self.daemon.node_timeout = 0.02
|
|
node = dict(replication_ip='1.2.3.4', replication_port=5678,
|
|
device='sda1', index=0)
|
|
job = dict(partition='9', policy=POLICIES.legacy)
|
|
|
|
class FakeBufferedHTTPConnection(NullBufferedHTTPConnection):
|
|
def getresponse(*args, **kwargs):
|
|
response = FakeResponse()
|
|
response.status = 503
|
|
response.read = lambda: 'an error message'
|
|
return response
|
|
|
|
missing_check_fn = 'swift.obj.ssync_sender.Sender.missing_check'
|
|
with mock.patch(missing_check_fn) as mock_missing_check:
|
|
with mock.patch.object(
|
|
ssync_sender, 'SsyncBufferedHTTPConnection',
|
|
FakeBufferedHTTPConnection):
|
|
self.sender = ssync_sender.Sender(
|
|
self.daemon, node, job, ['abc'])
|
|
success, candidates = self.sender()
|
|
self.assertFalse(success)
|
|
self.assertEqual(candidates, {})
|
|
error_lines = self.daemon_logger.get_lines_for_level('error')
|
|
for line in error_lines:
|
|
self.assertTrue(line.startswith(
|
|
'1.2.3.4:5678/sda1/9 Expected status 200; got 503'))
|
|
self.assertIn('an error message', line)
|
|
# sanity check that Sender did not proceed to missing_check exchange
|
|
self.assertFalse(mock_missing_check.called)
|
|
|
|
def test_readline_newline_in_buffer(self):
|
|
response = FakeResponse()
|
|
response.ssync_response_buffer = b'Has a newline already.\r\nOkay.'
|
|
self.assertEqual(response.readline(), b'Has a newline already.\r\n')
|
|
self.assertEqual(response.ssync_response_buffer, b'Okay.')
|
|
|
|
def test_readline_buffer_exceeds_network_chunk_size_somehow(self):
|
|
response = FakeResponse()
|
|
response.ssync_response_buffer = b'1234567890'
|
|
self.assertEqual(response.readline(size=2), b'1234567890')
|
|
self.assertEqual(response.ssync_response_buffer, b'')
|
|
|
|
def test_readline_at_start_of_chunk(self):
|
|
response = FakeResponse()
|
|
response.fp = io.BytesIO(b'2\r\nx\n\r\n')
|
|
self.assertEqual(response.readline(), b'x\n')
|
|
|
|
def test_readline_chunk_with_extension(self):
|
|
response = FakeResponse()
|
|
response.fp = io.BytesIO(
|
|
b'2 ; chunk=extension\r\nx\n\r\n')
|
|
self.assertEqual(response.readline(), b'x\n')
|
|
|
|
def test_readline_broken_chunk(self):
|
|
response = FakeResponse()
|
|
response.fp = io.BytesIO(b'q\r\nx\n\r\n')
|
|
self.assertRaises(
|
|
exceptions.ReplicationException, response.readline)
|
|
self.assertTrue(response.close_called)
|
|
|
|
def test_readline_terminated_chunk(self):
|
|
response = FakeResponse()
|
|
response.fp = io.BytesIO(b'b\r\nnot enough')
|
|
self.assertRaises(
|
|
exceptions.ReplicationException, response.readline)
|
|
self.assertTrue(response.close_called)
|
|
|
|
def test_readline_all(self):
|
|
response = FakeResponse()
|
|
response.fp = io.BytesIO(b'2\r\nx\n\r\n0\r\n\r\n')
|
|
self.assertEqual(response.readline(), b'x\n')
|
|
self.assertEqual(response.readline(), b'')
|
|
self.assertEqual(response.readline(), b'')
|
|
|
|
def test_readline_all_trailing_not_newline_termed(self):
|
|
response = FakeResponse()
|
|
response.fp = io.BytesIO(
|
|
b'2\r\nx\n\r\n3\r\n123\r\n0\r\n\r\n')
|
|
self.assertEqual(response.readline(), b'x\n')
|
|
self.assertEqual(response.readline(), b'123')
|
|
self.assertEqual(response.readline(), b'')
|
|
self.assertEqual(response.readline(), b'')
|
|
|
|
def test_missing_check_timeout_start(self):
|
|
connection = FakeConnection()
|
|
response = FakeResponse()
|
|
self.sender.daemon.node_timeout = 0.01
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
with mock.patch.object(connection, 'send',
|
|
side_effect=lambda *args: eventlet.sleep(1)):
|
|
with self.assertRaises(exceptions.MessageTimeout) as cm:
|
|
self.sender.missing_check(connection, response)
|
|
self.assertIn('0.01 seconds: missing_check start', str(cm.exception))
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
|
|
def test_missing_check_timeout_send_line(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0def',
|
|
{'ts_data': Timestamp(1380144471.00000)})
|
|
connection = FakeConnection()
|
|
response = FakeResponse()
|
|
# max_objects unlimited
|
|
self.sender = ssync_sender.Sender(self.daemon, None, self.job, None,
|
|
max_objects=0)
|
|
self.sender.daemon.node_timeout = 0.01
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
sleeps = [0, 0, 1]
|
|
with mock.patch.object(
|
|
connection, 'send',
|
|
side_effect=lambda *args: eventlet.sleep(sleeps.pop(0))):
|
|
with self.assertRaises(exceptions.MessageTimeout) as cm:
|
|
self.sender.missing_check(connection, response)
|
|
self.assertIn('0.01 seconds: missing_check send line: '
|
|
'1 lines (57 bytes) sent', str(cm.exception))
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
|
|
def test_missing_check_has_empty_suffixes(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if (device != 'dev' or partition != '9' or
|
|
policy != POLICIES.legacy or
|
|
suffixes != ['abc', 'def']):
|
|
yield # Just here to make this a generator
|
|
raise Exception(
|
|
'No match for %r %r %r %r' % (device, partition,
|
|
policy, suffixes))
|
|
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
}
|
|
self.sender.suffixes = ['abc', 'def']
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':MISSING_CHECK: START\r\n'
|
|
':MISSING_CHECK: END\r\n'))
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
available_map, send_map = self.sender.missing_check(connection,
|
|
response)
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'17\r\n:MISSING_CHECK: START\r\n\r\n'
|
|
b'15\r\n:MISSING_CHECK: END\r\n\r\n')
|
|
self.assertEqual(send_map, {})
|
|
self.assertEqual(available_map, {})
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
|
|
def test_missing_check_has_suffixes(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if (device == 'dev' and partition == '9' and
|
|
policy == POLICIES.legacy and
|
|
suffixes == ['abc', 'def']):
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0def',
|
|
{'ts_data': Timestamp(1380144472.22222),
|
|
'ts_meta': Timestamp(1380144473.22222)})
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf1def',
|
|
{'ts_data': Timestamp(1380144474.44444),
|
|
'ts_ctype': Timestamp(1380144474.44448),
|
|
'ts_meta': Timestamp(1380144475.44444)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r %r' % (device, partition,
|
|
policy, suffixes))
|
|
|
|
# note: max_objects > number that would yield
|
|
self.sender = ssync_sender.Sender(self.daemon, None, self.job, None,
|
|
max_objects=4)
|
|
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
}
|
|
self.sender.suffixes = ['abc', 'def']
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':MISSING_CHECK: START\r\n'
|
|
':MISSING_CHECK: END\r\n'))
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
available_map, send_map = self.sender.missing_check(connection,
|
|
response)
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'17\r\n:MISSING_CHECK: START\r\n\r\n'
|
|
b'33\r\n9d41d8cd98f00b204e9800998ecf0abc 1380144470.00000\r\n\r\n'
|
|
b'3b\r\n9d41d8cd98f00b204e9800998ecf0def 1380144472.22222 '
|
|
b'm:186a0\r\n\r\n'
|
|
b'3f\r\n9d41d8cd98f00b204e9800998ecf1def 1380144474.44444 '
|
|
b'm:186a0,t:4\r\n\r\n'
|
|
b'15\r\n:MISSING_CHECK: END\r\n\r\n')
|
|
self.assertEqual(send_map, {})
|
|
candidates = [('9d41d8cd98f00b204e9800998ecf0abc',
|
|
dict(ts_data=Timestamp(1380144470.00000))),
|
|
('9d41d8cd98f00b204e9800998ecf0def',
|
|
dict(ts_data=Timestamp(1380144472.22222),
|
|
ts_meta=Timestamp(1380144473.22222))),
|
|
('9d41d8cd98f00b204e9800998ecf1def',
|
|
dict(ts_data=Timestamp(1380144474.44444),
|
|
ts_meta=Timestamp(1380144475.44444),
|
|
ts_ctype=Timestamp(1380144474.44448)))]
|
|
self.assertEqual(available_map, dict(candidates))
|
|
self.assertEqual([], self.daemon_logger.get_lines_for_level('info'))
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
|
|
def test_missing_check_max_objects_less_than_actual_objects(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
# verify missing_check stops after 2 objects even though more
|
|
# objects would yield
|
|
if (device == 'dev' and partition == '9' and
|
|
policy == POLICIES.legacy and
|
|
suffixes == ['abc', 'def']):
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0def',
|
|
{'ts_data': Timestamp(1380144472.22222),
|
|
'ts_meta': Timestamp(1380144473.22222)})
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf1def',
|
|
{'ts_data': Timestamp(1380144474.44444),
|
|
'ts_ctype': Timestamp(1380144474.44448),
|
|
'ts_meta': Timestamp(1380144475.44444)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r %r' % (device, partition,
|
|
policy, suffixes))
|
|
|
|
# max_objects < number that would yield
|
|
self.sender = ssync_sender.Sender(self.daemon, None, self.job, None,
|
|
max_objects=2)
|
|
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
}
|
|
self.sender.suffixes = ['abc', 'def']
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':MISSING_CHECK: START\r\n'
|
|
':MISSING_CHECK: END\r\n'))
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
available_map, send_map = self.sender.missing_check(connection,
|
|
response)
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'17\r\n:MISSING_CHECK: START\r\n\r\n'
|
|
b'33\r\n9d41d8cd98f00b204e9800998ecf0abc 1380144470.00000\r\n\r\n'
|
|
b'3b\r\n9d41d8cd98f00b204e9800998ecf0def 1380144472.22222 '
|
|
b'm:186a0\r\n\r\n'
|
|
b'15\r\n:MISSING_CHECK: END\r\n\r\n')
|
|
self.assertEqual(send_map, {})
|
|
candidates = [('9d41d8cd98f00b204e9800998ecf0abc',
|
|
dict(ts_data=Timestamp(1380144470.00000))),
|
|
('9d41d8cd98f00b204e9800998ecf0def',
|
|
dict(ts_data=Timestamp(1380144472.22222),
|
|
ts_meta=Timestamp(1380144473.22222)))]
|
|
self.assertEqual(available_map, dict(candidates))
|
|
self.assertEqual(
|
|
['ssync missing_check truncated after 2 objects: device: dev, '
|
|
'part: 9, policy: 0, last object hash: '
|
|
'9d41d8cd98f00b204e9800998ecf0def'],
|
|
self.daemon_logger.get_lines_for_level('info'))
|
|
self.assertTrue(self.sender.limited_by_max_objects)
|
|
|
|
def test_missing_check_max_objects_exactly_actual_objects(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if (device == 'dev' and partition == '9' and
|
|
policy == POLICIES.legacy and
|
|
suffixes == ['abc', 'def']):
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0def',
|
|
{'ts_data': Timestamp(1380144472.22222),
|
|
'ts_meta': Timestamp(1380144473.22222)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r %r' % (device, partition,
|
|
policy, suffixes))
|
|
|
|
# max_objects == number that would yield
|
|
self.sender = ssync_sender.Sender(self.daemon, None, self.job, None,
|
|
max_objects=2)
|
|
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
}
|
|
self.sender.suffixes = ['abc', 'def']
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':MISSING_CHECK: START\r\n'
|
|
':MISSING_CHECK: END\r\n'))
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
available_map, send_map = self.sender.missing_check(connection,
|
|
response)
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'17\r\n:MISSING_CHECK: START\r\n\r\n'
|
|
b'33\r\n9d41d8cd98f00b204e9800998ecf0abc 1380144470.00000\r\n\r\n'
|
|
b'3b\r\n9d41d8cd98f00b204e9800998ecf0def 1380144472.22222 '
|
|
b'm:186a0\r\n\r\n'
|
|
b'15\r\n:MISSING_CHECK: END\r\n\r\n')
|
|
self.assertEqual(send_map, {})
|
|
candidates = [('9d41d8cd98f00b204e9800998ecf0abc',
|
|
dict(ts_data=Timestamp(1380144470.00000))),
|
|
('9d41d8cd98f00b204e9800998ecf0def',
|
|
dict(ts_data=Timestamp(1380144472.22222),
|
|
ts_meta=Timestamp(1380144473.22222)))]
|
|
self.assertEqual(available_map, dict(candidates))
|
|
# nothing logged re: truncation
|
|
self.assertEqual([], self.daemon_logger.get_lines_for_level('info'))
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
|
|
def test_missing_check_far_end_disconnect(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if (device == 'dev' and partition == '9' and
|
|
policy == POLICIES.legacy and
|
|
suffixes == ['abc']):
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r %r' % (device, partition,
|
|
policy, suffixes))
|
|
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
}
|
|
self.sender.suffixes = ['abc']
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
response = FakeResponse(chunk_body='\r\n')
|
|
exc = None
|
|
try:
|
|
self.sender.missing_check(connection, response)
|
|
except exceptions.ReplicationException as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), 'Early disconnect')
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'17\r\n:MISSING_CHECK: START\r\n\r\n'
|
|
b'33\r\n9d41d8cd98f00b204e9800998ecf0abc 1380144470.00000\r\n\r\n'
|
|
b'15\r\n:MISSING_CHECK: END\r\n\r\n')
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
|
|
def test_missing_check_far_end_disconnect2(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if (device == 'dev' and partition == '9' and
|
|
policy == POLICIES.legacy and
|
|
suffixes == ['abc']):
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r %r' % (device, partition,
|
|
policy, suffixes))
|
|
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
}
|
|
self.sender.suffixes = ['abc']
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
response = FakeResponse(
|
|
chunk_body=':MISSING_CHECK: START\r\n')
|
|
exc = None
|
|
try:
|
|
self.sender.missing_check(connection, response)
|
|
except exceptions.ReplicationException as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), 'Early disconnect')
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'17\r\n:MISSING_CHECK: START\r\n\r\n'
|
|
b'33\r\n9d41d8cd98f00b204e9800998ecf0abc 1380144470.00000\r\n\r\n'
|
|
b'15\r\n:MISSING_CHECK: END\r\n\r\n')
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
|
|
def test_missing_check_far_end_unexpected(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if (device == 'dev' and partition == '9' and
|
|
policy == POLICIES.legacy and
|
|
suffixes == ['abc']):
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r %r' % (device, partition,
|
|
policy, suffixes))
|
|
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
}
|
|
self.sender.suffixes = ['abc']
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
response = FakeResponse(chunk_body='OH HAI\r\n')
|
|
exc = None
|
|
try:
|
|
self.sender.missing_check(connection, response)
|
|
except exceptions.ReplicationException as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), "Unexpected response: 'OH HAI'")
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'17\r\n:MISSING_CHECK: START\r\n\r\n'
|
|
b'33\r\n9d41d8cd98f00b204e9800998ecf0abc 1380144470.00000\r\n\r\n'
|
|
b'15\r\n:MISSING_CHECK: END\r\n\r\n')
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
|
|
def test_missing_check_send_map(self):
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if (device == 'dev' and partition == '9' and
|
|
policy == POLICIES.legacy and
|
|
suffixes == ['abc']):
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r %r' % (device, partition,
|
|
policy, suffixes))
|
|
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
}
|
|
self.sender.suffixes = ['abc']
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':MISSING_CHECK: START\r\n'
|
|
'0123abc dm\r\n'
|
|
':MISSING_CHECK: END\r\n'))
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
available_map, send_map = self.sender.missing_check(connection,
|
|
response)
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'17\r\n:MISSING_CHECK: START\r\n\r\n'
|
|
b'33\r\n9d41d8cd98f00b204e9800998ecf0abc 1380144470.00000\r\n\r\n'
|
|
b'15\r\n:MISSING_CHECK: END\r\n\r\n')
|
|
self.assertEqual(send_map, {'0123abc': {'data': True, 'meta': True}})
|
|
self.assertEqual(available_map,
|
|
dict([('9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})]))
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
|
|
def test_missing_check_extra_line_parts(self):
|
|
# check that sender tolerates extra parts in missing check
|
|
# line responses to allow for protocol upgrades
|
|
def yield_hashes(device, partition, policy, suffixes=None, **kwargs):
|
|
if (device == 'dev' and partition == '9' and
|
|
policy == POLICIES.legacy and
|
|
suffixes == ['abc']):
|
|
yield (
|
|
'9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})
|
|
else:
|
|
raise Exception(
|
|
'No match for %r %r %r %r' % (device, partition,
|
|
policy, suffixes))
|
|
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': 'dev',
|
|
'partition': '9',
|
|
'policy': POLICIES.legacy,
|
|
}
|
|
self.sender.suffixes = ['abc']
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':MISSING_CHECK: START\r\n'
|
|
'0123abc d extra response parts\r\n'
|
|
':MISSING_CHECK: END\r\n'))
|
|
self.sender.df_mgr.yield_hashes = yield_hashes
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
available_map, send_map = self.sender.missing_check(connection,
|
|
response)
|
|
self.assertEqual(send_map, {'0123abc': {'data': True}})
|
|
self.assertEqual(available_map,
|
|
dict([('9d41d8cd98f00b204e9800998ecf0abc',
|
|
{'ts_data': Timestamp(1380144470.00000)})]))
|
|
self.assertFalse(self.sender.limited_by_max_objects)
|
|
|
|
def test_updates_timeout(self):
|
|
connection = FakeConnection()
|
|
connection.send = lambda d: eventlet.sleep(1)
|
|
response = FakeResponse()
|
|
self.sender.daemon.node_timeout = 0.01
|
|
self.assertRaises(exceptions.MessageTimeout, self.sender.updates,
|
|
connection, response, {})
|
|
|
|
def test_updates_empty_send_map(self):
|
|
connection = FakeConnection()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'))
|
|
self.sender.updates(connection, response, {})
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
def test_updates_unexpected_response_lines1(self):
|
|
connection = FakeConnection()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
'abc\r\n'
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'))
|
|
exc = None
|
|
try:
|
|
self.sender.updates(connection, response, {})
|
|
except exceptions.ReplicationException as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), "Unexpected response: 'abc'")
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
def test_updates_unexpected_response_lines2(self):
|
|
connection = FakeConnection()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
'abc\r\n'
|
|
':UPDATES: END\r\n'))
|
|
exc = None
|
|
try:
|
|
self.sender.updates(connection, response, {})
|
|
except exceptions.ReplicationException as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), "Unexpected response: 'abc'")
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
def test_updates_is_deleted(self):
|
|
device = 'dev'
|
|
part = '9'
|
|
object_parts = ('a', 'c', 'o')
|
|
df = self._make_open_diskfile(device, part, *object_parts)
|
|
object_hash = utils.hash_path(*object_parts)
|
|
delete_timestamp = utils.normalize_timestamp(time.time())
|
|
df.delete(delete_timestamp)
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': device,
|
|
'partition': part,
|
|
'policy': POLICIES.legacy,
|
|
'frag_index': 0,
|
|
}
|
|
self.sender.node = {}
|
|
send_map = {object_hash: {'data': True}}
|
|
self.sender.send_delete = mock.MagicMock()
|
|
self.sender.send_put = mock.MagicMock()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'))
|
|
self.sender.updates(connection, response, send_map)
|
|
self.sender.send_delete.assert_called_once_with(
|
|
connection, '/a/c/o', delete_timestamp)
|
|
self.assertEqual(self.sender.send_put.mock_calls, [])
|
|
# note that the delete line isn't actually sent since we mock
|
|
# send_delete; send_delete is tested separately.
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
def test_update_send_delete(self):
|
|
device = 'dev'
|
|
part = '9'
|
|
object_parts = ('a', 'c', 'o')
|
|
df = self._make_open_diskfile(device, part, *object_parts)
|
|
object_hash = utils.hash_path(*object_parts)
|
|
delete_timestamp = utils.normalize_timestamp(time.time())
|
|
df.delete(delete_timestamp)
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': device,
|
|
'partition': part,
|
|
'policy': POLICIES.legacy,
|
|
'frag_index': 0,
|
|
}
|
|
self.sender.node = {}
|
|
send_map = {object_hash: {'data': True}}
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'))
|
|
self.sender.updates(connection, response, send_map)
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'30\r\n'
|
|
b'DELETE /a/c/o\r\n'
|
|
b'X-Timestamp: %s\r\n\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n'
|
|
% delete_timestamp.encode('ascii')
|
|
)
|
|
|
|
def test_updates_put(self):
|
|
# sender has data file and meta file
|
|
ts_iter = make_timestamp_iter()
|
|
device = 'dev'
|
|
part = '9'
|
|
object_parts = ('a', 'c', 'o')
|
|
t1 = next(ts_iter)
|
|
df = self._make_open_diskfile(
|
|
device, part, *object_parts, timestamp=t1)
|
|
t2 = next(ts_iter)
|
|
metadata = {'X-Timestamp': t2.internal, 'X-Object-Meta-Fruit': 'kiwi'}
|
|
df.write_metadata(metadata)
|
|
object_hash = utils.hash_path(*object_parts)
|
|
df.open()
|
|
expected = df.get_metadata()
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': device,
|
|
'partition': part,
|
|
'policy': POLICIES.legacy,
|
|
'frag_index': 0,
|
|
}
|
|
self.sender.node = {}
|
|
# receiver requested data only
|
|
send_map = {object_hash: {'data': True}}
|
|
self.sender.send_delete = mock.MagicMock()
|
|
self.sender.send_put = mock.MagicMock()
|
|
self.sender.send_post = mock.MagicMock()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'))
|
|
self.sender.updates(connection, response, send_map)
|
|
self.assertEqual(self.sender.send_delete.mock_calls, [])
|
|
self.assertEqual(self.sender.send_post.mock_calls, [])
|
|
self.assertEqual(1, len(self.sender.send_put.mock_calls))
|
|
args, _kwargs = self.sender.send_put.call_args
|
|
connection, path, df = args
|
|
self.assertEqual(path, '/a/c/o')
|
|
self.assertIsInstance(df, diskfile.DiskFile)
|
|
self.assertEqual(expected, df.get_metadata())
|
|
# note that the put line isn't actually sent since we mock send_put;
|
|
# send_put is tested separately.
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
def test_updates_post(self):
|
|
ts_iter = make_timestamp_iter()
|
|
device = 'dev'
|
|
part = '9'
|
|
object_parts = ('a', 'c', 'o')
|
|
t1 = next(ts_iter)
|
|
df = self._make_open_diskfile(
|
|
device, part, *object_parts, timestamp=t1)
|
|
t2 = next(ts_iter)
|
|
metadata = {'X-Timestamp': t2.internal, 'X-Object-Meta-Fruit': 'kiwi'}
|
|
df.write_metadata(metadata)
|
|
object_hash = utils.hash_path(*object_parts)
|
|
df.open()
|
|
expected = df.get_metadata()
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': device,
|
|
'partition': part,
|
|
'policy': POLICIES.legacy,
|
|
'frag_index': 0,
|
|
}
|
|
self.sender.node = {}
|
|
# receiver requested only meta
|
|
send_map = {object_hash: {'meta': True}}
|
|
self.sender.send_delete = mock.MagicMock()
|
|
self.sender.send_put = mock.MagicMock()
|
|
self.sender.send_post = mock.MagicMock()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'))
|
|
self.sender.updates(connection, response, send_map)
|
|
self.assertEqual(self.sender.send_delete.mock_calls, [])
|
|
self.assertEqual(self.sender.send_put.mock_calls, [])
|
|
self.assertEqual(1, len(self.sender.send_post.mock_calls))
|
|
args, _kwargs = self.sender.send_post.call_args
|
|
connection, path, df = args
|
|
self.assertEqual(path, '/a/c/o')
|
|
self.assertIsInstance(df, diskfile.DiskFile)
|
|
self.assertEqual(expected, df.get_metadata())
|
|
# note that the post line isn't actually sent since we mock send_post;
|
|
# send_post is tested separately.
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
def test_updates_put_and_post(self):
|
|
ts_iter = make_timestamp_iter()
|
|
device = 'dev'
|
|
part = '9'
|
|
object_parts = ('a', 'c', 'o')
|
|
t1 = next(ts_iter)
|
|
df = self._make_open_diskfile(
|
|
device, part, *object_parts, timestamp=t1)
|
|
t2 = next(ts_iter)
|
|
metadata = {'X-Timestamp': t2.internal, 'X-Object-Meta-Fruit': 'kiwi'}
|
|
df.write_metadata(metadata)
|
|
object_hash = utils.hash_path(*object_parts)
|
|
df.open()
|
|
expected = df.get_metadata()
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': device,
|
|
'partition': part,
|
|
'policy': POLICIES.legacy,
|
|
'frag_index': 0,
|
|
}
|
|
self.sender.node = {}
|
|
# receiver requested data and meta
|
|
send_map = {object_hash: {'meta': True, 'data': True}}
|
|
self.sender.send_delete = mock.MagicMock()
|
|
self.sender.send_put = mock.MagicMock()
|
|
self.sender.send_post = mock.MagicMock()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'))
|
|
self.sender.updates(connection, response, send_map)
|
|
self.assertEqual(self.sender.send_delete.mock_calls, [])
|
|
self.assertEqual(1, len(self.sender.send_put.mock_calls))
|
|
self.assertEqual(1, len(self.sender.send_post.mock_calls))
|
|
|
|
args, _kwargs = self.sender.send_put.call_args
|
|
connection, path, df = args
|
|
self.assertEqual(path, '/a/c/o')
|
|
self.assertIsInstance(df, diskfile.DiskFile)
|
|
self.assertEqual(expected, df.get_metadata())
|
|
|
|
args, _kwargs = self.sender.send_post.call_args
|
|
connection, path, df = args
|
|
self.assertEqual(path, '/a/c/o')
|
|
self.assertIsInstance(df, diskfile.DiskFile)
|
|
self.assertEqual(expected, df.get_metadata())
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
def test_updates_storage_policy_index(self):
|
|
device = 'dev'
|
|
part = '9'
|
|
object_parts = ('a', 'c', 'o')
|
|
df = self._make_open_diskfile(device, part, *object_parts,
|
|
policy=POLICIES[0])
|
|
object_hash = utils.hash_path(*object_parts)
|
|
expected = df.get_metadata()
|
|
connection = FakeConnection()
|
|
self.sender.job = {
|
|
'device': device,
|
|
'partition': part,
|
|
'policy': POLICIES[0],
|
|
'frag_index': 0}
|
|
self.sender.node = {}
|
|
send_map = {object_hash: {'data': True}}
|
|
self.sender.send_delete = mock.MagicMock()
|
|
self.sender.send_put = mock.MagicMock()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'))
|
|
self.sender.updates(connection, response, send_map)
|
|
args, _kwargs = self.sender.send_put.call_args
|
|
connection, path, df = args
|
|
self.assertEqual(path, '/a/c/o')
|
|
self.assertIsInstance(df, diskfile.DiskFile)
|
|
self.assertEqual(expected, df.get_metadata())
|
|
self.assertEqual(os.path.join(self.tx_testdir, 'dev/objects/9/',
|
|
object_hash[-3:], object_hash),
|
|
df._datadir)
|
|
|
|
def test_updates_read_response_timeout_start(self):
|
|
connection = FakeConnection()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'))
|
|
orig_readline = response.readline
|
|
|
|
def delayed_readline(*args, **kwargs):
|
|
eventlet.sleep(1)
|
|
return orig_readline(*args, **kwargs)
|
|
|
|
response.readline = delayed_readline
|
|
self.sender.daemon.http_timeout = 0.01
|
|
self.assertRaises(exceptions.MessageTimeout, self.sender.updates,
|
|
connection, response, {})
|
|
|
|
def test_updates_read_response_disconnect_start(self):
|
|
connection = FakeConnection()
|
|
response = FakeResponse(chunk_body='\r\n')
|
|
exc = None
|
|
try:
|
|
self.sender.updates(connection, response, {})
|
|
except exceptions.ReplicationException as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), 'Early disconnect')
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
def test_updates_read_response_unexp_start(self):
|
|
connection = FakeConnection()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
'anything else\r\n'
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'))
|
|
exc = None
|
|
try:
|
|
self.sender.updates(connection, response, {})
|
|
except exceptions.ReplicationException as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), "Unexpected response: 'anything else'")
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
def test_updates_read_response_timeout_end(self):
|
|
connection = FakeConnection()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
':UPDATES: END\r\n'))
|
|
orig_readline = response.readline
|
|
|
|
def delayed_readline(*args, **kwargs):
|
|
rv = orig_readline(*args, **kwargs)
|
|
if rv == b':UPDATES: END\r\n':
|
|
eventlet.sleep(1)
|
|
return rv
|
|
|
|
response.readline = delayed_readline
|
|
self.sender.daemon.http_timeout = 0.01
|
|
self.assertRaises(exceptions.MessageTimeout, self.sender.updates,
|
|
connection, response, {})
|
|
|
|
def test_updates_read_response_disconnect_end(self):
|
|
connection = FakeConnection()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
'\r\n'))
|
|
exc = None
|
|
try:
|
|
self.sender.updates(connection, response, {})
|
|
except exceptions.ReplicationException as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), 'Early disconnect')
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
def test_updates_read_response_unexp_end(self):
|
|
connection = FakeConnection()
|
|
response = FakeResponse(
|
|
chunk_body=(
|
|
':UPDATES: START\r\n'
|
|
'anything else\r\n'
|
|
':UPDATES: END\r\n'))
|
|
exc = None
|
|
try:
|
|
self.sender.updates(connection, response, {})
|
|
except exceptions.ReplicationException as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), "Unexpected response: 'anything else'")
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
def test_send_delete_timeout(self):
|
|
connection = FakeConnection()
|
|
connection.send = lambda d: eventlet.sleep(1)
|
|
self.sender.daemon.node_timeout = 0.01
|
|
exc = None
|
|
try:
|
|
self.sender.send_delete(connection, '/a/c/o',
|
|
utils.Timestamp('1381679759.90941'))
|
|
except exceptions.MessageTimeout as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), '0.01 seconds: send_delete')
|
|
|
|
def test_send_delete(self):
|
|
connection = FakeConnection()
|
|
self.sender.send_delete(connection, '/a/c/o',
|
|
utils.Timestamp('1381679759.90941'))
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'30\r\n'
|
|
b'DELETE /a/c/o\r\n'
|
|
b'X-Timestamp: 1381679759.90941\r\n'
|
|
b'\r\n\r\n')
|
|
|
|
def test_send_put_initial_timeout(self):
|
|
df = self._make_open_diskfile()
|
|
df._disk_chunk_size = 2
|
|
connection = FakeConnection()
|
|
connection.send = lambda d: eventlet.sleep(1)
|
|
self.sender.daemon.node_timeout = 0.01
|
|
exc = None
|
|
try:
|
|
self.sender.send_put(connection, '/a/c/o', df)
|
|
except exceptions.MessageTimeout as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), '0.01 seconds: send_put')
|
|
|
|
def test_send_put_chunk_timeout(self):
|
|
df = self._make_open_diskfile()
|
|
connection = FakeConnection()
|
|
self.sender.daemon.node_timeout = 0.01
|
|
|
|
one_shot = [None]
|
|
|
|
def mock_send(data):
|
|
try:
|
|
one_shot.pop()
|
|
except IndexError:
|
|
eventlet.sleep(1)
|
|
|
|
connection.send = mock_send
|
|
|
|
exc = None
|
|
try:
|
|
self.sender.send_put(connection, '/a/c/o', df)
|
|
except exceptions.MessageTimeout as err:
|
|
exc = err
|
|
self.assertEqual(str(exc), '0.01 seconds: send_put chunk')
|
|
|
|
def _check_send_put(self, obj_name, meta_value,
|
|
meta_name='Unicode-Meta-Name', durable=True):
|
|
ts_iter = make_timestamp_iter()
|
|
t1 = next(ts_iter)
|
|
body = b'test'
|
|
extra_metadata = {'Some-Other-Header': 'value',
|
|
meta_name: meta_value}
|
|
# Note that diskfile expects obj_name to be a native string
|
|
# but metadata to be wsgi strings
|
|
df = self._make_open_diskfile(obj=obj_name, body=body,
|
|
timestamp=t1,
|
|
extra_metadata=extra_metadata,
|
|
commit=durable)
|
|
expected = dict(df.get_metadata())
|
|
expected['body'] = body if six.PY2 else body.decode('ascii')
|
|
expected['chunk_size'] = len(body)
|
|
expected['meta'] = meta_value
|
|
expected['meta_name'] = meta_name
|
|
path = six.moves.urllib.parse.quote(expected['name'])
|
|
expected['path'] = path
|
|
no_commit = '' if durable else 'X-Backend-No-Commit: True\r\n'
|
|
expected['no_commit'] = no_commit
|
|
length = 128 + len(path) + len(meta_value) + len(no_commit) + \
|
|
len(meta_name)
|
|
expected['length'] = format(length, 'x')
|
|
# .meta file metadata is not included in expected for data only PUT
|
|
t2 = next(ts_iter)
|
|
metadata = {'X-Timestamp': t2.internal, 'X-Object-Meta-Fruit': 'kiwi'}
|
|
df.write_metadata(metadata)
|
|
df.open()
|
|
connection = FakeConnection()
|
|
self.sender.send_put(connection, path, df, durable=durable)
|
|
expected = (
|
|
'%(length)s\r\n'
|
|
'PUT %(path)s\r\n'
|
|
'Content-Length: %(Content-Length)s\r\n'
|
|
'ETag: %(ETag)s\r\n'
|
|
'Some-Other-Header: value\r\n'
|
|
'%(meta_name)s: %(meta)s\r\n'
|
|
'%(no_commit)s'
|
|
'X-Timestamp: %(X-Timestamp)s\r\n'
|
|
'\r\n'
|
|
'\r\n'
|
|
'%(chunk_size)s\r\n'
|
|
'%(body)s\r\n' % expected)
|
|
expected = wsgi_to_bytes(expected)
|
|
self.assertEqual(b''.join(connection.sent), expected)
|
|
|
|
def test_send_put(self):
|
|
self._check_send_put('o', 'meta')
|
|
|
|
def test_send_put_non_durable(self):
|
|
self._check_send_put('o', 'meta', durable=False)
|
|
|
|
def test_send_put_unicode(self):
|
|
self._check_send_put(
|
|
wsgi_to_str('o_with_caract\xc3\xa8res_like_in_french'),
|
|
'm\xc3\xa8ta')
|
|
|
|
def test_send_put_unicode_header_name(self):
|
|
self._check_send_put(
|
|
wsgi_to_str('o_with_caract\xc3\xa8res_like_in_french'),
|
|
'm\xc3\xa8ta', meta_name='X-Object-Meta-Nam\xc3\xa8')
|
|
|
|
def _check_send_post(self, obj_name, meta_value):
|
|
ts_iter = make_timestamp_iter()
|
|
# create .data file
|
|
extra_metadata = {'X-Object-Meta-Foo': 'old_value',
|
|
'X-Object-Sysmeta-Test': 'test_sysmeta',
|
|
'Content-Type': 'test_content_type'}
|
|
ts_0 = next(ts_iter)
|
|
df = self._make_open_diskfile(obj=obj_name,
|
|
extra_metadata=extra_metadata,
|
|
timestamp=ts_0)
|
|
# create .meta file
|
|
ts_1 = next(ts_iter)
|
|
newer_metadata = {u'X-Object-Meta-Foo': meta_value,
|
|
'X-Timestamp': ts_1.internal}
|
|
# Note that diskfile expects obj_name to be a native string
|
|
# but metadata to be wsgi strings
|
|
df.write_metadata(newer_metadata)
|
|
path = six.moves.urllib.parse.quote(df.read_metadata()['name'])
|
|
wire_meta = wsgi_to_bytes(meta_value)
|
|
length = format(61 + len(path) + len(wire_meta), 'x')
|
|
|
|
connection = FakeConnection()
|
|
with df.open():
|
|
self.sender.send_post(connection, path, df)
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'%s\r\n'
|
|
b'POST %s\r\n'
|
|
b'X-Object-Meta-Foo: %s\r\n'
|
|
b'X-Timestamp: %s\r\n'
|
|
b'\r\n'
|
|
b'\r\n' % (length.encode('ascii'), path.encode('ascii'),
|
|
wire_meta,
|
|
ts_1.internal.encode('ascii')))
|
|
|
|
def test_send_post(self):
|
|
self._check_send_post('o', 'meta')
|
|
|
|
def test_send_post_unicode(self):
|
|
self._check_send_post(
|
|
wsgi_to_str('o_with_caract\xc3\xa8res_like_in_french'),
|
|
'm\xc3\xa8ta')
|
|
|
|
def test_disconnect_timeout(self):
|
|
connection = FakeConnection()
|
|
connection.send = lambda d: eventlet.sleep(1)
|
|
self.sender.daemon.node_timeout = 0.01
|
|
self.sender.disconnect(connection)
|
|
self.assertEqual(b''.join(connection.sent), b'')
|
|
self.assertTrue(connection.closed)
|
|
|
|
def test_disconnect(self):
|
|
connection = FakeConnection()
|
|
self.sender.disconnect(connection)
|
|
self.assertEqual(b''.join(connection.sent), b'0\r\n\r\n')
|
|
self.assertTrue(connection.closed)
|
|
|
|
|
|
@patch_policies(with_ec_default=True)
|
|
class TestSenderEC(BaseTest):
|
|
def setUp(self):
|
|
skip_if_no_xattrs()
|
|
super(TestSenderEC, self).setUp()
|
|
self.daemon_logger = debug_logger('test-ssync-sender')
|
|
self.daemon = ObjectReplicator(self.daemon_conf,
|
|
self.daemon_logger)
|
|
job = {'policy': POLICIES.legacy} # sufficient for Sender.__init__
|
|
self.sender = ssync_sender.Sender(self.daemon, None, job, None)
|
|
|
|
def test_missing_check_non_durable(self):
|
|
# sender has durable and non-durable data files for frag index 2
|
|
ts_iter = make_timestamp_iter()
|
|
frag_index = 2
|
|
device = 'dev'
|
|
part = '9'
|
|
object_parts = ('a', 'c', 'o')
|
|
object_hash = utils.hash_path(*object_parts)
|
|
|
|
# older durable data file at t1
|
|
t1 = next(ts_iter)
|
|
df_durable = self._make_diskfile(
|
|
device, part, *object_parts, timestamp=t1, policy=POLICIES.default,
|
|
frag_index=frag_index, commit=True, verify=False)
|
|
with df_durable.open():
|
|
self.assertEqual(t1, df_durable.durable_timestamp) # sanity
|
|
|
|
# newer non-durable data file at t2
|
|
t2 = next(ts_iter)
|
|
df_non_durable = self._make_diskfile(
|
|
device, part, *object_parts, timestamp=t2, policy=POLICIES.default,
|
|
frag_index=frag_index, commit=False, frag_prefs=[])
|
|
with df_non_durable.open():
|
|
self.assertNotEqual(df_non_durable.data_timestamp,
|
|
df_non_durable.durable_timestamp) # sanity
|
|
|
|
self.sender.job = {
|
|
'device': device,
|
|
'partition': part,
|
|
'policy': POLICIES.default,
|
|
'frag_index': frag_index,
|
|
}
|
|
self.sender.node = {}
|
|
|
|
# First call missing check with sender in default mode - expect the
|
|
# non-durable frag to be ignored
|
|
response = FakeResponse(
|
|
chunk_body=':MISSING_CHECK: START\r\n:MISSING_CHECK: END\r\n')
|
|
connection = FakeConnection()
|
|
available_map, send_map = self.sender.missing_check(connection,
|
|
response)
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'17\r\n:MISSING_CHECK: START\r\n\r\n'
|
|
b'33\r\n' + object_hash.encode('utf8') +
|
|
b' ' + t1.internal.encode('utf8') + b'\r\n\r\n'
|
|
b'15\r\n:MISSING_CHECK: END\r\n\r\n')
|
|
self.assertEqual(
|
|
available_map, {object_hash: {'ts_data': t1, 'durable': True}})
|
|
|
|
# Now make sender send non-durables and repeat missing_check - this
|
|
# time the durable is ignored and the non-durable is included in
|
|
# available_map (but NOT sent to receiver)
|
|
self.sender.include_non_durable = True
|
|
response = FakeResponse(
|
|
chunk_body=':MISSING_CHECK: START\r\n:MISSING_CHECK: END\r\n')
|
|
connection = FakeConnection()
|
|
available_map, send_map = self.sender.missing_check(connection,
|
|
response)
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'17\r\n:MISSING_CHECK: START\r\n\r\n'
|
|
b'41\r\n' + object_hash.encode('utf8') +
|
|
b' ' + t2.internal.encode('utf8') + b' durable:False\r\n\r\n'
|
|
b'15\r\n:MISSING_CHECK: END\r\n\r\n')
|
|
self.assertEqual(
|
|
available_map, {object_hash: {'ts_data': t2, 'durable': False}})
|
|
|
|
# Finally, purge the non-durable frag and repeat missing-check to
|
|
# confirm that the durable frag is now found and sent to receiver
|
|
df_non_durable.purge(t2, frag_index)
|
|
response = FakeResponse(
|
|
chunk_body=':MISSING_CHECK: START\r\n:MISSING_CHECK: END\r\n')
|
|
connection = FakeConnection()
|
|
available_map, send_map = self.sender.missing_check(connection,
|
|
response)
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'17\r\n:MISSING_CHECK: START\r\n\r\n'
|
|
b'33\r\n' + object_hash.encode('utf8') +
|
|
b' ' + t1.internal.encode('utf8') + b'\r\n\r\n'
|
|
b'15\r\n:MISSING_CHECK: END\r\n\r\n')
|
|
self.assertEqual(
|
|
available_map, {object_hash: {'ts_data': t1, 'durable': True}})
|
|
|
|
def test_updates_put_non_durable(self):
|
|
# sender has durable and non-durable data files for frag index 2 and is
|
|
# initialised to include non-durables
|
|
ts_iter = make_timestamp_iter()
|
|
frag_index = 2
|
|
device = 'dev'
|
|
part = '9'
|
|
object_parts = ('a', 'c', 'o')
|
|
object_hash = utils.hash_path(*object_parts)
|
|
|
|
# older durable data file
|
|
t1 = next(ts_iter)
|
|
df_durable = self._make_diskfile(
|
|
device, part, *object_parts, timestamp=t1, policy=POLICIES.default,
|
|
frag_index=frag_index, commit=True, verify=False)
|
|
with df_durable.open():
|
|
self.assertEqual(t1, df_durable.durable_timestamp) # sanity
|
|
|
|
# newer non-durable data file
|
|
t2 = next(ts_iter)
|
|
df_non_durable = self._make_diskfile(
|
|
device, part, *object_parts, timestamp=t2, policy=POLICIES.default,
|
|
frag_index=frag_index, commit=False, frag_prefs=[])
|
|
with df_non_durable.open():
|
|
self.assertNotEqual(df_non_durable.data_timestamp,
|
|
df_non_durable.durable_timestamp) # sanity
|
|
|
|
# pretend receiver requested data only
|
|
send_map = {object_hash: {'data': True}}
|
|
|
|
def check_updates(include_non_durable, expected_durable_kwarg):
|
|
# call updates and check that the call to send_put is as expected
|
|
self.sender.include_non_durable = include_non_durable
|
|
self.sender.job = {
|
|
'device': device,
|
|
'partition': part,
|
|
'policy': POLICIES.default,
|
|
'frag_index': frag_index,
|
|
}
|
|
self.sender.node = {}
|
|
self.sender.send_delete = mock.MagicMock()
|
|
self.sender.send_put = mock.MagicMock()
|
|
self.sender.send_post = mock.MagicMock()
|
|
response = FakeResponse(
|
|
chunk_body=':UPDATES: START\r\n:UPDATES: END\r\n')
|
|
connection = FakeConnection()
|
|
|
|
self.sender.updates(connection, response, send_map)
|
|
|
|
self.assertEqual(self.sender.send_delete.mock_calls, [])
|
|
self.assertEqual(self.sender.send_post.mock_calls, [])
|
|
self.assertEqual(1, len(self.sender.send_put.mock_calls))
|
|
args, kwargs = self.sender.send_put.call_args
|
|
connection, path, df_non_durable = args
|
|
self.assertEqual(path, '/a/c/o')
|
|
self.assertEqual({'durable': expected_durable_kwarg}, kwargs)
|
|
# note that the put line isn't actually sent since we mock
|
|
# send_put; send_put is tested separately.
|
|
self.assertEqual(
|
|
b''.join(connection.sent),
|
|
b'11\r\n:UPDATES: START\r\n\r\n'
|
|
b'f\r\n:UPDATES: END\r\n\r\n')
|
|
|
|
# note: we never expect the (False, False) case
|
|
check_updates(include_non_durable=False, expected_durable_kwarg=True)
|
|
# non-durable frag is newer so is sent
|
|
check_updates(include_non_durable=True, expected_durable_kwarg=False)
|
|
# remove the newer non-durable frag so that the durable frag is sent...
|
|
df_non_durable.purge(t2, frag_index)
|
|
check_updates(include_non_durable=True, expected_durable_kwarg=True)
|
|
|
|
|
|
class TestModuleMethods(unittest.TestCase):
|
|
def test_encode_missing(self):
|
|
object_hash = '9d41d8cd98f00b204e9800998ecf0abc'
|
|
ts_iter = make_timestamp_iter()
|
|
t_data = next(ts_iter)
|
|
t_type = next(ts_iter)
|
|
t_meta = next(ts_iter)
|
|
d_meta_data = t_meta.raw - t_data.raw
|
|
d_type_data = t_type.raw - t_data.raw
|
|
|
|
# equal data and meta timestamps -> legacy single timestamp string
|
|
expected = '%s %s' % (object_hash, t_data.internal)
|
|
self.assertEqual(
|
|
expected.encode('ascii'),
|
|
ssync_sender.encode_missing(object_hash, t_data, ts_meta=t_data))
|
|
|
|
# newer meta timestamp -> hex data delta encoded as extra message part
|
|
expected = '%s %s m:%x' % (object_hash, t_data.internal, d_meta_data)
|
|
self.assertEqual(
|
|
expected.encode('ascii'),
|
|
ssync_sender.encode_missing(object_hash, t_data, ts_meta=t_meta))
|
|
|
|
# newer meta timestamp -> hex data delta encoded as extra message part
|
|
# content type timestamp equals data timestamp -> no delta
|
|
expected = '%s %s m:%x' % (object_hash, t_data.internal, d_meta_data)
|
|
self.assertEqual(
|
|
expected.encode('ascii'),
|
|
ssync_sender.encode_missing(object_hash, t_data, t_meta, t_data))
|
|
|
|
# content type timestamp newer data timestamp -> delta encoded
|
|
expected = ('%s %s m:%x,t:%x'
|
|
% (object_hash, t_data.internal, d_meta_data, d_type_data))
|
|
self.assertEqual(
|
|
expected.encode('ascii'),
|
|
ssync_sender.encode_missing(object_hash, t_data, t_meta, t_type))
|
|
|
|
# content type timestamp equal to meta timestamp -> delta encoded
|
|
expected = ('%s %s m:%x,t:%x'
|
|
% (object_hash, t_data.internal, d_meta_data, d_type_data))
|
|
self.assertEqual(
|
|
expected.encode('ascii'),
|
|
ssync_sender.encode_missing(object_hash, t_data, t_meta, t_type))
|
|
|
|
# optional durable param
|
|
expected = ('%s %s m:%x,t:%x'
|
|
% (object_hash, t_data.internal, d_meta_data, d_type_data))
|
|
self.assertEqual(
|
|
expected.encode('ascii'),
|
|
ssync_sender.encode_missing(object_hash, t_data, t_meta, t_type,
|
|
durable=None))
|
|
expected = ('%s %s m:%x,t:%x,durable:False'
|
|
% (object_hash, t_data.internal, d_meta_data, d_type_data))
|
|
self.assertEqual(
|
|
expected.encode('ascii'),
|
|
ssync_sender.encode_missing(object_hash, t_data, t_meta, t_type,
|
|
durable=False))
|
|
expected = ('%s %s m:%x,t:%x'
|
|
% (object_hash, t_data.internal, d_meta_data, d_type_data))
|
|
self.assertEqual(
|
|
expected.encode('ascii'),
|
|
ssync_sender.encode_missing(object_hash, t_data, t_meta, t_type,
|
|
durable=True))
|
|
|
|
# timestamps have offsets
|
|
t_data_offset = utils.Timestamp(t_data, offset=99)
|
|
t_meta_offset = utils.Timestamp(t_meta, offset=1)
|
|
t_type_offset = utils.Timestamp(t_type, offset=2)
|
|
expected = ('%s %s m:%x__1,t:%x__2'
|
|
% (object_hash, t_data_offset.internal, d_meta_data,
|
|
d_type_data))
|
|
self.assertEqual(
|
|
expected.encode('ascii'),
|
|
ssync_sender.encode_missing(
|
|
object_hash, t_data_offset, t_meta_offset, t_type_offset,
|
|
durable=True))
|
|
|
|
# test encode and decode functions invert
|
|
expected = {'object_hash': object_hash, 'ts_meta': t_meta,
|
|
'ts_data': t_data, 'ts_ctype': t_type, 'durable': False}
|
|
msg = ssync_sender.encode_missing(**expected)
|
|
actual = ssync_receiver.decode_missing(msg)
|
|
self.assertEqual(expected, actual)
|
|
|
|
expected = {'object_hash': object_hash, 'ts_meta': t_meta,
|
|
'ts_data': t_meta, 'ts_ctype': t_meta, 'durable': True}
|
|
msg = ssync_sender.encode_missing(**expected)
|
|
actual = ssync_receiver.decode_missing(msg)
|
|
self.assertEqual(expected, actual)
|
|
|
|
# test encode and decode functions invert with offset
|
|
t_data_offset = utils.Timestamp(t_data, offset=1)
|
|
expected = {'object_hash': object_hash, 'ts_meta': t_meta,
|
|
'ts_data': t_data_offset, 'ts_ctype': t_type,
|
|
'durable': False}
|
|
msg = ssync_sender.encode_missing(**expected)
|
|
actual = ssync_receiver.decode_missing(msg)
|
|
self.assertEqual(expected, actual)
|
|
|
|
t_meta_offset = utils.Timestamp(t_data, offset=2)
|
|
expected = {'object_hash': object_hash, 'ts_meta': t_meta_offset,
|
|
'ts_data': t_data, 'ts_ctype': t_type,
|
|
'durable': False}
|
|
msg = ssync_sender.encode_missing(**expected)
|
|
actual = ssync_receiver.decode_missing(msg)
|
|
self.assertEqual(expected, actual)
|
|
|
|
t_type_offset = utils.Timestamp(t_type, offset=3)
|
|
expected = {'object_hash': object_hash, 'ts_meta': t_meta,
|
|
'ts_data': t_data, 'ts_ctype': t_type_offset,
|
|
'durable': False}
|
|
msg = ssync_sender.encode_missing(**expected)
|
|
actual = ssync_receiver.decode_missing(msg)
|
|
self.assertEqual(expected, actual)
|
|
|
|
expected = {'object_hash': object_hash, 'ts_meta': t_meta_offset,
|
|
'ts_data': t_data_offset, 'ts_ctype': t_type_offset,
|
|
'durable': False}
|
|
msg = ssync_sender.encode_missing(**expected)
|
|
actual = ssync_receiver.decode_missing(msg)
|
|
self.assertEqual(expected, actual)
|
|
|
|
def test_decode_wanted(self):
|
|
parts = ['d']
|
|
expected = {'data': True}
|
|
self.assertEqual(ssync_sender.decode_wanted(parts), expected)
|
|
|
|
parts = ['m']
|
|
expected = {'meta': True}
|
|
self.assertEqual(ssync_sender.decode_wanted(parts), expected)
|
|
|
|
parts = ['dm']
|
|
expected = {'data': True, 'meta': True}
|
|
self.assertEqual(ssync_sender.decode_wanted(parts), expected)
|
|
|
|
# you don't really expect these next few...
|
|
parts = ['md']
|
|
expected = {'data': True, 'meta': True}
|
|
self.assertEqual(ssync_sender.decode_wanted(parts), expected)
|
|
|
|
parts = ['xcy', 'funny', {'business': True}]
|
|
expected = {'data': True}
|
|
self.assertEqual(ssync_sender.decode_wanted(parts), expected)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|