Commit b823ccde authored by Jim Fulton's avatar Jim Fulton Committed by GitHub

Merge pull request #110 from zopefoundation/issue104

Rename all 'async' to 'async_' for compatibility with Python 3.7.
parents 5d50e0c1 69394388
...@@ -13,10 +13,10 @@ matrix: ...@@ -13,10 +13,10 @@ matrix:
- os: linux - os: linux
python: 3.6 python: 3.6
- os: linux - os: linux
python: 3.4 python: 3.6
env: ZEO_MTACCEPTOR=1 env: ZEO_MTACCEPTOR=1
- os: linux - os: linux
python: 3.5 python: 3.6
env: ZEO_MSGPACK=1 ZEO_MTACCEPTOR=1 env: ZEO_MSGPACK=1 ZEO_MTACCEPTOR=1
- os: linux - os: linux
python: 2.7 python: 2.7
......
...@@ -12,6 +12,14 @@ Changelog ...@@ -12,6 +12,14 @@ Changelog
aren't supported on Windows. See `issue 107 aren't supported on Windows. See `issue 107
<https://github.com/zopefoundation/ZEO/issues/107>`_. <https://github.com/zopefoundation/ZEO/issues/107>`_.
- Renamed all ``async`` attributes to ``async_`` for compatibility
with Python 3.7. See `issue 104
<https://github.com/zopefoundation/ZEO/issues/104>`_.
- Fix: Client-side updates for ZODB 5.4.0 or databases that already
had ``zodbpickle.binary`` OIDs. See `issue 113
<https://github.com/zopefoundation/ZEO/issues/113>`_.
5.1.2 (2018-03-27) 5.1.2 (2018-03-27)
------------------ ------------------
...@@ -21,7 +29,6 @@ Changelog ...@@ -21,7 +29,6 @@ Changelog
necessary for compatibility with ZODB 5.4.0 on Python 2. See `issue necessary for compatibility with ZODB 5.4.0 on Python 2. See `issue
107 <https://github.com/zopefoundation/ZEO/issues/107>`_.) 107 <https://github.com/zopefoundation/ZEO/issues/107>`_.)
5.1.1 (2017-12-18) 5.1.1 (2017-12-18)
------------------ ------------------
......
...@@ -33,6 +33,7 @@ tests_require = [ ...@@ -33,6 +33,7 @@ tests_require = [
'random2', 'random2',
'mock', 'mock',
'msgpack-python', 'msgpack-python',
'zope.testrunner',
] ]
classifiers = """ classifiers = """
......
...@@ -271,7 +271,7 @@ class ClientStorage(ZODB.ConflictResolution.ConflictResolvingStorage): ...@@ -271,7 +271,7 @@ class ClientStorage(ZODB.ConflictResolution.ConflictResolvingStorage):
credentials=credentials, credentials=credentials,
) )
self._call = self._server.call self._call = self._server.call
self._async = self._server.async self._async = self._server.async_
self._async_iter = self._server.async_iter self._async_iter = self._server.async_iter
self._wait = self._server.wait self._wait = self._server.wait
......
...@@ -104,7 +104,7 @@ class ZEOStorage(object): ...@@ -104,7 +104,7 @@ class ZEOStorage(object):
self.connected = True self.connected = True
assert conn.protocol_version is not None assert conn.protocol_version is not None
self.log_label = _addr_label(conn.addr) self.log_label = _addr_label(conn.addr)
self.async = conn.async self.async_ = conn.async_
self.async_threadsafe = conn.async_threadsafe self.async_threadsafe = conn.async_threadsafe
def notify_disconnected(self): def notify_disconnected(self):
...@@ -337,7 +337,7 @@ class ZEOStorage(object): ...@@ -337,7 +337,7 @@ class ZEOStorage(object):
self.stats.commits += 1 self.stats.commits += 1
self.storage.tpc_finish(self.transaction, self._invalidate) self.storage.tpc_finish(self.transaction, self._invalidate)
self.async('info', self.get_size_info()) self.async_('info', self.get_size_info())
# Note that the tid is still current because we still hold the # Note that the tid is still current because we still hold the
# commit lock. We'll relinquish it in _clear_transaction. # commit lock. We'll relinquish it in _clear_transaction.
tid = self.storage.lastTransaction() tid = self.storage.lastTransaction()
......
...@@ -203,10 +203,10 @@ class Protocol(base.Protocol): ...@@ -203,10 +203,10 @@ class Protocol(base.Protocol):
exception_type_type = type(Exception) exception_type_type = type(Exception)
def message_received(self, data): def message_received(self, data):
msgid, async, name, args = self.decode(data) msgid, async_, name, args = self.decode(data)
if name == '.reply': if name == '.reply':
future = self.futures.pop(msgid) future = self.futures.pop(msgid)
if (async): # ZEO 5 exception if async_: # ZEO 5 exception
class_, args = args class_, args = args
factory = exc_factories.get(class_) factory = exc_factories.get(class_)
if factory: if factory:
...@@ -231,7 +231,7 @@ class Protocol(base.Protocol): ...@@ -231,7 +231,7 @@ class Protocol(base.Protocol):
else: else:
future.set_result(args) future.set_result(args)
else: else:
assert async # clients only get async calls assert async_ # clients only get async calls
if name in self.client_methods: if name in self.client_methods:
getattr(self.client, name)(*args) getattr(self.client, name)(*args)
else: else:
...@@ -770,7 +770,7 @@ class ClientRunner(object): ...@@ -770,7 +770,7 @@ class ClientRunner(object):
self.call_threadsafe, result, True, method, args) self.call_threadsafe, result, True, method, args)
return result return result
def async(self, method, *args): def async_(self, method, *args):
return self.__call(self.call_async_threadsafe, method, args) return self.__call(self.call_async_threadsafe, method, args)
def async_iter(self, it): def async_iter(self, it):
......
...@@ -24,6 +24,7 @@ import logging ...@@ -24,6 +24,7 @@ import logging
from .._compat import Unpickler, Pickler, BytesIO, PY3, PYPY from .._compat import Unpickler, Pickler, BytesIO, PY3, PYPY
from ..shortrepr import short_repr from ..shortrepr import short_repr
PY2 = not PY3
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
def encoder(protocol, server=False): def encoder(protocol, server=False):
...@@ -132,6 +133,8 @@ _silly = ('__doc__',) ...@@ -132,6 +133,8 @@ _silly = ('__doc__',)
exception_type_type = type(Exception) exception_type_type = type(Exception)
_SAFE_MODULE_NAMES = ('ZopeUndo.Prefix', 'copy_reg', '__builtin__', 'zodbpickle')
def find_global(module, name): def find_global(module, name):
"""Helper for message unpickler""" """Helper for message unpickler"""
try: try:
...@@ -144,7 +147,7 @@ def find_global(module, name): ...@@ -144,7 +147,7 @@ def find_global(module, name):
except AttributeError: except AttributeError:
raise ImportError("module %s has no global %s" % (module, name)) raise ImportError("module %s has no global %s" % (module, name))
safe = getattr(r, '__no_side_effects__', 0) safe = getattr(r, '__no_side_effects__', 0) or (PY2 and module in _SAFE_MODULE_NAMES)
if safe: if safe:
return r return r
...@@ -156,7 +159,7 @@ def find_global(module, name): ...@@ -156,7 +159,7 @@ def find_global(module, name):
def server_find_global(module, name): def server_find_global(module, name):
"""Helper for message unpickler""" """Helper for message unpickler"""
if module not in ('ZopeUndo.Prefix', 'copy_reg', '__builtin__', 'zodbpickle'): if module not in _SAFE_MODULE_NAMES:
raise ImportError("Module not allowed: %s" % (module,)) raise ImportError("Module not allowed: %s" % (module,))
try: try:
......
...@@ -86,7 +86,7 @@ class ServerProtocol(base.Protocol): ...@@ -86,7 +86,7 @@ class ServerProtocol(base.Protocol):
def message_received(self, message): def message_received(self, message):
try: try:
message_id, async, name, args = self.decode(message) message_id, async_, name, args = self.decode(message)
except Exception: except Exception:
logger.exception("Can't deserialize message") logger.exception("Can't deserialize message")
self.close() self.close()
...@@ -104,13 +104,13 @@ class ServerProtocol(base.Protocol): ...@@ -104,13 +104,13 @@ class ServerProtocol(base.Protocol):
except Exception as exc: except Exception as exc:
if not isinstance(exc, self.unlogged_exception_types): if not isinstance(exc, self.unlogged_exception_types):
logger.exception( logger.exception(
"Bad %srequest, %r", 'async ' if async else '', name) "Bad %srequest, %r", 'async ' if async_ else '', name)
if async: if async_:
return self.close() # No way to recover/cry for help return self.close() # No way to recover/cry for help
else: else:
return self.send_error(message_id, exc) return self.send_error(message_id, exc)
if not async: if not async_:
self.send_reply(message_id, result) self.send_reply(message_id, result)
def send_reply(self, message_id, result, send_error=False, flag=0): def send_reply(self, message_id, result, send_error=False, flag=0):
...@@ -138,7 +138,7 @@ class ServerProtocol(base.Protocol): ...@@ -138,7 +138,7 @@ class ServerProtocol(base.Protocol):
""" """
self.send_reply(message_id, reduce_exception(exc), send_error, 2) self.send_reply(message_id, reduce_exception(exc), send_error, 2)
def async(self, method, *args): def async_(self, method, *args):
self.call_async(method, args) self.call_async(method, args)
def async_threadsafe(self, method, *args): def async_threadsafe(self, method, *args):
......
...@@ -167,7 +167,10 @@ class ClientRunner(object): ...@@ -167,7 +167,10 @@ class ClientRunner(object):
def call(self, method, *args, **kw): def call(self, method, *args, **kw):
return getattr(self, method)(*args) return getattr(self, method)(*args)
async = async_iter = call async_ = async_iter = call
def wait(self, timeout=None): def wait(self, timeout=None):
pass pass
def close(self):
pass
...@@ -112,9 +112,9 @@ class ClientTests(Base, setupstack.TestCase, ClientRunner): ...@@ -112,9 +112,9 @@ class ClientTests(Base, setupstack.TestCase, ClientRunner):
return (wrapper, cache, self.loop, self.client, protocol, transport) return (wrapper, cache, self.loop, self.client, protocol, transport)
def respond(self, message_id, result, async=False): def respond(self, message_id, result, async_=False):
self.loop.protocol.data_received( self.loop.protocol.data_received(
sized(self.encode(message_id, async, '.reply', result))) sized(self.encode(message_id, async_, '.reply', result)))
def wait_for_result(self, future, timeout): def wait_for_result(self, future, timeout):
if future.done() and future.exception() is not None: if future.done() and future.exception() is not None:
...@@ -160,7 +160,7 @@ class ClientTests(Base, setupstack.TestCase, ClientRunner): ...@@ -160,7 +160,7 @@ class ClientTests(Base, setupstack.TestCase, ClientRunner):
self.assertFalse(f1.done()) self.assertFalse(f1.done())
# If we try to make an async call, we get an immediate error: # If we try to make an async call, we get an immediate error:
self.assertRaises(ClientDisconnected, self.async, 'bar', 3, 4) self.assertRaises(ClientDisconnected, self.async_, 'bar', 3, 4)
# The wrapper object (ClientStorage) hasn't been notified: # The wrapper object (ClientStorage) hasn't been notified:
self.assertFalse(wrapper.notify_connected.called) self.assertFalse(wrapper.notify_connected.called)
...@@ -191,7 +191,7 @@ class ClientTests(Base, setupstack.TestCase, ClientRunner): ...@@ -191,7 +191,7 @@ class ClientTests(Base, setupstack.TestCase, ClientRunner):
self.assertEqual(f1.result(), 42) self.assertEqual(f1.result(), 42)
# Now we can make async calls: # Now we can make async calls:
f2 = self.async('bar', 3, 4) f2 = self.async_('bar', 3, 4)
self.assertTrue(f2.done() and f2.exception() is None) self.assertTrue(f2.done() and f2.exception() is None)
self.assertEqual(self.pop(), (0, True, 'bar', (3, 4))) self.assertEqual(self.pop(), (0, True, 'bar', (3, 4)))
...@@ -581,10 +581,10 @@ class ClientTests(Base, setupstack.TestCase, ClientRunner): ...@@ -581,10 +581,10 @@ class ClientTests(Base, setupstack.TestCase, ClientRunner):
# Give the transport a small capacity: # Give the transport a small capacity:
transport.capacity = 2 transport.capacity = 2
self.async('foo') self.async_('foo')
self.async('bar') self.async_('bar')
self.async('baz') self.async_('baz')
self.async('splat') self.async_('splat')
# The first 2 were sent, but the remaining were queued. # The first 2 were sent, but the remaining were queued.
self.assertEqual(self.pop(), self.assertEqual(self.pop(),
......
...@@ -965,13 +965,14 @@ class TimeoutTests(CommonSetupTearDown): ...@@ -965,13 +965,14 @@ class TimeoutTests(CommonSetupTearDown):
self.assertRaises(ClientDisconnected, storage.tpc_finish, txn) self.assertRaises(ClientDisconnected, storage.tpc_finish, txn)
# Make sure it's logged as CRITICAL # Make sure it's logged as CRITICAL
for line in open("server.log"): with open("server.log") as f:
for line in f:
if (('Transaction timeout after' in line) and if (('Transaction timeout after' in line) and
('CRITICAL ZEO.StorageServer' in line) ('CRITICAL ZEO.StorageServer' in line)
): ):
break break
else: else:
self.assertTrue(False, 'bad logging') self.fail('bad logging')
storage.close() storage.close()
......
...@@ -418,10 +418,10 @@ class Connection(smac.SizedMessageAsyncConnection, object): ...@@ -418,10 +418,10 @@ class Connection(smac.SizedMessageAsyncConnection, object):
# will raise an exception. The exception will ultimately # will raise an exception. The exception will ultimately
# result in asycnore calling handle_error(), which will # result in asycnore calling handle_error(), which will
# close the connection. # close the connection.
msgid, async, name, args = self.decode(message) msgid, async_, name, args = self.decode(message)
if debug_zrpc: if debug_zrpc:
self.log("recv msg: %s, %s, %s, %s" % (msgid, async, name, self.log("recv msg: %s, %s, %s, %s" % (msgid, async_, name,
short_repr(args)), short_repr(args)),
level=TRACE) level=TRACE)
...@@ -446,12 +446,12 @@ class Connection(smac.SizedMessageAsyncConnection, object): ...@@ -446,12 +446,12 @@ class Connection(smac.SizedMessageAsyncConnection, object):
self.send_reply(msgid, ret) self.send_reply(msgid, ret)
elif name == REPLY: elif name == REPLY:
assert not async assert not async_
self.handle_reply(msgid, args) self.handle_reply(msgid, args)
else: else:
self.handle_request(msgid, async, name, args) self.handle_request(msgid, async_, name, args)
def handle_request(self, msgid, async, name, args): def handle_request(self, msgid, async_, name, args):
obj = self.obj obj = self.obj
if name.startswith('_') or not hasattr(obj, name): if name.startswith('_') or not hasattr(obj, name):
...@@ -482,14 +482,14 @@ class Connection(smac.SizedMessageAsyncConnection, object): ...@@ -482,14 +482,14 @@ class Connection(smac.SizedMessageAsyncConnection, object):
self.log("%s() raised exception: %s" % (name, msg), self.log("%s() raised exception: %s" % (name, msg),
logging.ERROR, exc_info=True) logging.ERROR, exc_info=True)
error = sys.exc_info()[:2] error = sys.exc_info()[:2]
if async: if async_:
self.log("Asynchronous call raised exception: %s" % self, self.log("Asynchronous call raised exception: %s" % self,
level=logging.ERROR, exc_info=True) level=logging.ERROR, exc_info=True)
else: else:
self.return_error(msgid, *error) self.return_error(msgid, *error)
return return
if async: if async_:
if ret is not None: if ret is not None:
raise ZRPCError("async method %s returned value %s" % raise ZRPCError("async method %s returned value %s" %
(name, short_repr(ret))) (name, short_repr(ret)))
...@@ -543,17 +543,17 @@ class Connection(smac.SizedMessageAsyncConnection, object): ...@@ -543,17 +543,17 @@ class Connection(smac.SizedMessageAsyncConnection, object):
else: else:
self.__super_setSessionKey(key) self.__super_setSessionKey(key)
def send_call(self, method, args, async=False): def send_call(self, method, args, async_=False):
# send a message and return its msgid # send a message and return its msgid
if async: if async_:
msgid = 0 msgid = 0
else: else:
msgid = self._new_msgid() msgid = self._new_msgid()
if debug_zrpc: if debug_zrpc:
self.log("send msg: %d, %d, %s, ..." % (msgid, async, method), self.log("send msg: %d, %d, %s, ..." % (msgid, async_, method),
level=TRACE) level=TRACE)
buf = self.encode(msgid, async, method, args) buf = self.encode(msgid, async_, method, args)
self.message_output(buf) self.message_output(buf)
return msgid return msgid
......
...@@ -17,6 +17,8 @@ from ZEO._compat import Unpickler, Pickler, BytesIO, PY3, PYPY ...@@ -17,6 +17,8 @@ from ZEO._compat import Unpickler, Pickler, BytesIO, PY3, PYPY
from .error import ZRPCError from .error import ZRPCError
from .log import log, short_repr from .log import log, short_repr
PY2 = not PY3
def encode(*args): # args: (msgid, flags, name, args) def encode(*args): # args: (msgid, flags, name, args)
# (We used to have a global pickler, but that's not thread-safe. :-( ) # (We used to have a global pickler, but that's not thread-safe. :-( )
...@@ -106,6 +108,8 @@ _silly = ('__doc__',) ...@@ -106,6 +108,8 @@ _silly = ('__doc__',)
exception_type_type = type(Exception) exception_type_type = type(Exception)
_SAFE_MODULE_NAMES = ('ZopeUndo.Prefix', 'copy_reg', '__builtin__', 'zodbpickle')
def find_global(module, name): def find_global(module, name):
"""Helper for message unpickler""" """Helper for message unpickler"""
try: try:
...@@ -118,7 +122,7 @@ def find_global(module, name): ...@@ -118,7 +122,7 @@ def find_global(module, name):
except AttributeError: except AttributeError:
raise ZRPCError("module %s has no global %s" % (module, name)) raise ZRPCError("module %s has no global %s" % (module, name))
safe = getattr(r, '__no_side_effects__', 0) safe = getattr(r, '__no_side_effects__', 0) or (PY2 and module in _SAFE_MODULE_NAMES)
if safe: if safe:
return r return r
...@@ -130,9 +134,10 @@ def find_global(module, name): ...@@ -130,9 +134,10 @@ def find_global(module, name):
def server_find_global(module, name): def server_find_global(module, name):
"""Helper for message unpickler""" """Helper for message unpickler"""
if module not in _SAFE_MODULE_NAMES:
raise ImportError("Module not allowed: %s" % (module,))
try: try:
if module != 'ZopeUndo.Prefix':
raise ImportError
m = __import__(module, _globals, _globals, _silly) m = __import__(module, _globals, _globals, _silly)
except ImportError as msg: except ImportError as msg:
raise ZRPCError("import error %s: %s" % (module, msg)) raise ZRPCError("import error %s: %s" % (module, msg))
......
...@@ -60,7 +60,7 @@ class FakeConnection(object): ...@@ -60,7 +60,7 @@ class FakeConnection(object):
addr = 'test' addr = 'test'
call_soon_threadsafe = lambda f, *a: f(*a) call_soon_threadsafe = lambda f, *a: f(*a)
async = async_threadsafe = None async_ = async_threadsafe = None
def test_server_record_iternext(): def test_server_record_iternext():
""" """
...@@ -123,8 +123,6 @@ First, fake out the connection manager so we can make a connection: ...@@ -123,8 +123,6 @@ First, fake out the connection manager so we can make a connection:
... ...
... return oid, oid*8, 'data ' + oid, next ... return oid, oid*8, 'data ' + oid, next
... ...
... def close(self):
... pass
>>> client = ZEO.client( >>> client = ZEO.client(
... '', wait=False, _client_factory=Client) ... '', wait=False, _client_factory=Client)
......
...@@ -40,6 +40,7 @@ class TransBufTests(unittest.TestCase): ...@@ -40,6 +40,7 @@ class TransBufTests(unittest.TestCase):
store(tbuf) store(tbuf)
for o in tbuf: for o in tbuf:
pass pass
tbuf.close()
def checkOrderPreserved(self): def checkOrderPreserved(self):
tbuf = TransactionBuffer(0) tbuf = TransactionBuffer(0)
......
...@@ -801,11 +801,11 @@ class FauxConn(object): ...@@ -801,11 +801,11 @@ class FauxConn(object):
peer_protocol_version = protocol_version peer_protocol_version = protocol_version
serials = [] serials = []
def async(self, method, *args): def async_(self, method, *args):
if method == 'serialnos': if method == 'serialnos':
self.serials.extend(args[0]) self.serials.extend(args[0])
call_soon_threadsafe = async_threadsafe = async call_soon_threadsafe = async_threadsafe = async_
class StorageServerWrapper(object): class StorageServerWrapper(object):
...@@ -1353,7 +1353,8 @@ You can specify the client label via a configuration file as well: ...@@ -1353,7 +1353,8 @@ You can specify the client label via a configuration file as well:
>>> db.close() >>> db.close()
>>> @wait_until >>> @wait_until
... def check_for_test_label_2(): ... def check_for_test_label_2():
... for line in open('server.log'): ... with open('server.log') as f:
... for line in f:
... if 'test-label-2' in line: ... if 'test-label-2' in line:
... print(line.split()[1:4]) ... print(line.split()[1:4])
... return True ... return True
......
...@@ -500,8 +500,8 @@ def test_suite(): ...@@ -500,8 +500,8 @@ def test_suite():
doctest.DocTestSuite( doctest.DocTestSuite(
setUp=ZODB.tests.util.setUp, tearDown=setupstack.tearDown, setUp=ZODB.tests.util.setUp, tearDown=setupstack.tearDown,
checker=renormalizing.RENormalizing([ checker=renormalizing.RENormalizing([
(re.compile('\d+/test-addr'), ''), (re.compile(r'\d+/test-addr'), ''),
(re.compile("'lock_time': \d+.\d+"), 'lock_time'), (re.compile(r"'lock_time': \d+.\d+"), 'lock_time'),
(re.compile(r"'start': '[^\n]+'"), 'start'), (re.compile(r"'start': '[^\n]+'"), 'start'),
(re.compile('ZODB.POSException.StorageTransactionError'), (re.compile('ZODB.POSException.StorageTransactionError'),
'StorageTransactionError'), 'StorageTransactionError'),
......
...@@ -25,10 +25,10 @@ class ServerProtocol(object): ...@@ -25,10 +25,10 @@ class ServerProtocol(object):
def call_soon_threadsafe(self, func, *args): def call_soon_threadsafe(self, func, *args):
func(*args) func(*args)
def async(self, *args): def async_(self, *args):
self.calls.append(args) self.calls.append(args)
async_threadsafe = async async_threadsafe = async_
class StorageServer(object): class StorageServer(object):
"""Create a client interface to a StorageServer. """Create a client interface to a StorageServer.
......
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