def _download_byte_range(self, byte_range, retry_exceptions):
# You can occasionally get socket.errors when downloading
# chunks from Glacier, so each chunk can be retried up
# to 5 times.
for _ in range(5):
try:
response = self.get_output(byte_range)
data = response.read()
expected_tree_hash = response['TreeHash']
return data, expected_tree_hash
except retry_exceptions as e:
continue
else:
raise DownloadArchiveError("There was an error downloading"
"byte range %s: %s" % (byte_range,
e))
python类errors()的实例源码
def is_unavailable_exception(e):
'''Returns True if the given ProtocolError is the product of a server-side
exception caused by the 'temporarily unavailable' response sometimes
given by operations on non-blocking sockets.'''
# sometimes we get a -1 error code and/or empty headers
try:
if e.errcode == -1 or e.headers is None:
return True
exc_mess = e.headers.get('X-exception')
except AttributeError:
# Ignore socket.errors here.
exc_mess = str(e)
if exc_mess and 'temporarily unavailable' in exc_mess.lower():
return True
def test_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.add(2,3)
multicall.pow(6,8)
multicall.div(127,42)
add_result, pow_result, div_result = multicall()
self.assertEqual(add_result, 2+3)
self.assertEqual(pow_result, 6**8)
self.assertEqual(div_result, 127//42)
except (xmlrpclib.ProtocolError, socket.error) as e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_non_existing_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.this_is_not_exists()
result = multicall()
# result.results contains;
# [{'faultCode': 1, 'faultString': '<class \'exceptions.Exception\'>:'
# 'method "this_is_not_exists" is not supported'>}]
self.assertEqual(result.results[0]['faultCode'], 1)
self.assertEqual(result.results[0]['faultString'],
'<class \'Exception\'>:method "this_is_not_exists" '
'is not supported')
except (xmlrpclib.ProtocolError, socket.error) as e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_basic(self):
# check that flag is false by default
flagval = xmlrpc.server.SimpleXMLRPCServer._send_traceback_header
self.assertEqual(flagval, False)
# enable traceback reporting
xmlrpc.server.SimpleXMLRPCServer._send_traceback_header = True
# test a call that shouldn't fail just as a smoke test
try:
p = xmlrpclib.ServerProxy(URL)
self.assertEqual(p.pow(6,8), 6**8)
except (xmlrpclib.ProtocolError, socket.error) as e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def is_unavailable_exception(e):
'''Returns True if the given ProtocolError is the product of a server-side
exception caused by the 'temporarily unavailable' response sometimes
given by operations on non-blocking sockets.'''
# sometimes we get a -1 error code and/or empty headers
try:
if e.errcode == -1 or e.headers is None:
return True
exc_mess = e.headers.get('X-exception')
except AttributeError:
# Ignore socket.errors here.
exc_mess = str(e)
if exc_mess and 'temporarily unavailable' in exc_mess.lower():
return True
return False
def test_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.add(2,3)
multicall.pow(6,8)
multicall.div(127,42)
add_result, pow_result, div_result = multicall()
self.assertEqual(add_result, 2+3)
self.assertEqual(pow_result, 6**8)
self.assertEqual(div_result, 127//42)
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_non_existing_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.this_is_not_exists()
result = multicall()
# result.results contains;
# [{'faultCode': 1, 'faultString': '<type \'exceptions.Exception\'>:'
# 'method "this_is_not_exists" is not supported'>}]
self.assertEqual(result.results[0]['faultCode'], 1)
self.assertEqual(result.results[0]['faultString'],
'<type \'exceptions.Exception\'>:method "this_is_not_exists" '
'is not supported')
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_basic(self):
# check that flag is false by default
flagval = SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header
self.assertEqual(flagval, False)
# enable traceback reporting
SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header = True
# test a call that shouldn't fail just as a smoke test
try:
p = xmlrpclib.ServerProxy(URL)
self.assertEqual(p.pow(6,8), 6**8)
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_fail_with_info(self):
# use the broken message class
SimpleXMLRPCServer.SimpleXMLRPCRequestHandler.MessageClass = FailingMessageClass
# Check that errors in the server send back exception/traceback
# info when flag is set
SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header = True
try:
p = xmlrpclib.ServerProxy(URL)
p.pow(6,8)
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e) and hasattr(e, "headers"):
# We should get error info in the response
expected_err = "invalid literal for int() with base 10: 'I am broken'"
self.assertEqual(e.headers.get("x-exception"), expected_err)
self.assertTrue(e.headers.get("x-traceback") is not None)
else:
self.fail('ProtocolError not raised')
def is_unavailable_exception(e):
'''Returns True if the given ProtocolError is the product of a server-side
exception caused by the 'temporarily unavailable' response sometimes
given by operations on non-blocking sockets.'''
# sometimes we get a -1 error code and/or empty headers
try:
if e.errcode == -1 or e.headers is None:
return True
exc_mess = e.headers.get('X-exception')
except AttributeError:
# Ignore socket.errors here.
exc_mess = str(e)
if exc_mess and 'temporarily unavailable' in exc_mess.lower():
return True
return False
def test_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.add(2,3)
multicall.pow(6,8)
multicall.div(127,42)
add_result, pow_result, div_result = multicall()
self.assertEqual(add_result, 2+3)
self.assertEqual(pow_result, 6**8)
self.assertEqual(div_result, 127//42)
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_non_existing_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.this_is_not_exists()
result = multicall()
# result.results contains;
# [{'faultCode': 1, 'faultString': '<type \'exceptions.Exception\'>:'
# 'method "this_is_not_exists" is not supported'>}]
self.assertEqual(result.results[0]['faultCode'], 1)
self.assertEqual(result.results[0]['faultString'],
'<type \'exceptions.Exception\'>:method "this_is_not_exists" '
'is not supported')
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_basic(self):
# check that flag is false by default
flagval = SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header
self.assertEqual(flagval, False)
# enable traceback reporting
SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header = True
# test a call that shouldn't fail just as a smoke test
try:
p = xmlrpclib.ServerProxy(URL)
self.assertEqual(p.pow(6,8), 6**8)
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_fail_with_info(self):
# use the broken message class
SimpleXMLRPCServer.SimpleXMLRPCRequestHandler.MessageClass = FailingMessageClass
# Check that errors in the server send back exception/traceback
# info when flag is set
SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header = True
try:
p = xmlrpclib.ServerProxy(URL)
p.pow(6,8)
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e) and hasattr(e, "headers"):
# We should get error info in the response
expected_err = "invalid literal for int() with base 10: 'I am broken'"
self.assertEqual(e.headers.get("x-exception"), expected_err)
self.assertTrue(e.headers.get("x-traceback") is not None)
else:
self.fail('ProtocolError not raised')
def is_unavailable_exception(e):
'''Returns True if the given ProtocolError is the product of a server-side
exception caused by the 'temporarily unavailable' response sometimes
given by operations on non-blocking sockets.'''
# sometimes we get a -1 error code and/or empty headers
try:
if e.errcode == -1 or e.headers is None:
return True
exc_mess = e.headers.get('X-exception')
except AttributeError:
# Ignore socket.errors here.
exc_mess = str(e)
if exc_mess and 'temporarily unavailable' in exc_mess.lower():
return True
def test_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.add(2,3)
multicall.pow(6,8)
multicall.div(127,42)
add_result, pow_result, div_result = multicall()
self.assertEqual(add_result, 2+3)
self.assertEqual(pow_result, 6**8)
self.assertEqual(div_result, 127//42)
except (xmlrpclib.ProtocolError, socket.error) as e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_non_existing_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.this_is_not_exists()
result = multicall()
# result.results contains;
# [{'faultCode': 1, 'faultString': '<class \'exceptions.Exception\'>:'
# 'method "this_is_not_exists" is not supported'>}]
self.assertEqual(result.results[0]['faultCode'], 1)
self.assertEqual(result.results[0]['faultString'],
'<class \'Exception\'>:method "this_is_not_exists" '
'is not supported')
except (xmlrpclib.ProtocolError, socket.error) as e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_basic(self):
# check that flag is false by default
flagval = xmlrpc.server.SimpleXMLRPCServer._send_traceback_header
self.assertEqual(flagval, False)
# enable traceback reporting
xmlrpc.server.SimpleXMLRPCServer._send_traceback_header = True
# test a call that shouldn't fail just as a smoke test
try:
p = xmlrpclib.ServerProxy(URL)
self.assertEqual(p.pow(6,8), 6**8)
except (xmlrpclib.ProtocolError, socket.error) as e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def _download_byte_range(self, byte_range, retry_exceptions):
# You can occasionally get socket.errors when downloading
# chunks from Glacier, so each chunk can be retried up
# to 5 times.
for _ in range(5):
try:
response = self.get_output(byte_range)
data = response.read()
expected_tree_hash = response['TreeHash']
return data, expected_tree_hash
except retry_exceptions as e:
continue
else:
raise DownloadArchiveError("There was an error downloading"
"byte range %s: %s" % (byte_range,
e))
def is_unavailable_exception(e):
'''Returns True if the given ProtocolError is the product of a server-side
exception caused by the 'temporarily unavailable' response sometimes
given by operations on non-blocking sockets.'''
# sometimes we get a -1 error code and/or empty headers
try:
if e.errcode == -1 or e.headers is None:
return True
exc_mess = e.headers.get('X-exception')
except AttributeError:
# Ignore socket.errors here.
exc_mess = str(e)
if exc_mess and 'temporarily unavailable' in exc_mess.lower():
return True
return False
def test_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.add(2,3)
multicall.pow(6,8)
multicall.div(127,42)
add_result, pow_result, div_result = multicall()
self.assertEqual(add_result, 2+3)
self.assertEqual(pow_result, 6**8)
self.assertEqual(div_result, 127//42)
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_non_existing_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.this_is_not_exists()
result = multicall()
# result.results contains;
# [{'faultCode': 1, 'faultString': '<type \'exceptions.Exception\'>:'
# 'method "this_is_not_exists" is not supported'>}]
self.assertEqual(result.results[0]['faultCode'], 1)
self.assertEqual(result.results[0]['faultString'],
'<type \'exceptions.Exception\'>:method "this_is_not_exists" '
'is not supported')
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_basic(self):
# check that flag is false by default
flagval = SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header
self.assertEqual(flagval, False)
# enable traceback reporting
SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header = True
# test a call that shouldn't fail just as a smoke test
try:
p = xmlrpclib.ServerProxy(URL)
self.assertEqual(p.pow(6,8), 6**8)
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def is_unavailable_exception(e):
'''Returns True if the given ProtocolError is the product of a server-side
exception caused by the 'temporarily unavailable' response sometimes
given by operations on non-blocking sockets.'''
# sometimes we get a -1 error code and/or empty headers
try:
if e.errcode == -1 or e.headers is None:
return True
exc_mess = e.headers.get('X-exception')
except AttributeError:
# Ignore socket.errors here.
exc_mess = str(e)
if exc_mess and 'temporarily unavailable' in exc_mess.lower():
return True
return False
def test_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.add(2,3)
multicall.pow(6,8)
multicall.div(127,42)
add_result, pow_result, div_result = multicall()
self.assertEqual(add_result, 2+3)
self.assertEqual(pow_result, 6**8)
self.assertEqual(div_result, 127//42)
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_non_existing_multicall(self):
try:
p = xmlrpclib.ServerProxy(URL)
multicall = xmlrpclib.MultiCall(p)
multicall.this_is_not_exists()
result = multicall()
# result.results contains;
# [{'faultCode': 1, 'faultString': '<type \'exceptions.Exception\'>:'
# 'method "this_is_not_exists" is not supported'>}]
self.assertEqual(result.results[0]['faultCode'], 1)
self.assertEqual(result.results[0]['faultString'],
'<type \'exceptions.Exception\'>:method "this_is_not_exists" '
'is not supported')
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def test_basic(self):
# check that flag is false by default
flagval = SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header
self.assertEqual(flagval, False)
# enable traceback reporting
SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header = True
# test a call that shouldn't fail just as a smoke test
try:
p = xmlrpclib.ServerProxy(URL)
self.assertEqual(p.pow(6,8), 6**8)
except (xmlrpclib.ProtocolError, socket.error), e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
def _download_byte_range(self, byte_range, retry_exceptions):
# You can occasionally get socket.errors when downloading
# chunks from Glacier, so each chunk can be retried up
# to 5 times.
for _ in range(5):
try:
response = self.get_output(byte_range)
data = response.read()
expected_tree_hash = response['TreeHash']
return data, expected_tree_hash
except retry_exceptions as e:
continue
else:
raise DownloadArchiveError("There was an error downloading"
"byte range %s: %s" % (byte_range,
e))
def test_simple1(self):
try:
p = xmlrpclib.ServerProxy(URL)
self.assertEqual(p.pow(6,8), 6**8)
except (xmlrpclib.ProtocolError, socket.error) as e:
# ignore failures due to non-blocking socket 'unavailable' errors
if not is_unavailable_exception(e):
# protocol error; provide additional information in test output
self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
