def formatException(self, ei):
etype, exc, tb = ei
exception_list = traceback2.extract_tb(tb, extract_locals=True)
if tb:
caught_list = traceback2.extract_stack(tb.tb_frame)
else:
caught_list = traceback2.extract_stack(up=2)
formatted_exception = traceback2.format_exception_only(etype, exc)
stack, stackID = GetStack(exception_list,
caught_list,
show_locals=True)
sio = cStringIO.StringIO()
for line in stack:
sio.write(line)
for line in formatted_exception:
sio.write(line)
self._LogThreadLocals(sio)
self._LogServerInfo(sio)
try:
sio.write('Stackhash: {}\n'.format(stackID[0]))
except Exception:
pass
s = sio.getvalue()
sio.close()
return s
def get_exception_format(self, func, exc):
try:
func()
except exc as value:
return traceback.format_exception_only(exc, value)
else:
raise ValueError("call did not raise exception")
def test_format_exception_only_undecodable__str__(self):
# This won't decode via the ascii codec.
X = Exception(u('\u5341').encode('shift-jis'))
err = traceback.format_exception_only(type(X), X)
self.assertEqual(len(err), 1)
str_value = "b'\\x8f\\\\'"
self.assertEqual(err[0], "Exception: %s\n" % str_value)
def get_exception_format(self, func, exc):
try:
func()
except exc as value:
return traceback.format_exception_only(exc, value)
else:
raise ValueError("call did not raise exception")
def test_format_exception_only_undecodable__str__(self):
# This won't decode via the ascii codec.
X = Exception(u('\u5341').encode('shift-jis'))
err = traceback.format_exception_only(type(X), X)
self.assertEqual(len(err), 1)
str_value = "b'\\x8f\\\\'"
self.assertEqual(err[0], "Exception: %s\n" % str_value)
def test_base_exception(self):
# Test that exceptions derived from BaseException are formatted right
e = KeyboardInterrupt()
lst = traceback.format_exception_only(e.__class__, e)
self.assertThat(lst,
MatchesAny(Equals(['KeyboardInterrupt\n']),
Equals(['exceptions.KeyboardInterrupt\n'])))
def test_format_exception_only_bad__str__(self):
def qualname(X):
return getattr(X, '__qualname__', X.__name__)
class X(Exception):
def __str__(self):
1/0
err = traceback.format_exception_only(X, X())
self.assertEqual(len(err), 1)
str_value = '<unprintable %s object>' % X.__name__
if X.__module__ in ('__main__', 'builtins'):
str_name = qualname(X)
else:
str_name = '.'.join([X.__module__, qualname(X)])
self.assertEqual(err[0], "%s: %s\n" % (str_name, str_value))
def _LogException(exc_info, extraText, channel, toConsole, toLogServer, toAlertSvc, toMsgWindow, severity, show_locals):
exctype, exc, tb = exc_info
exception_list = traceback2.extract_tb(tb, extract_locals=show_locals)
if tb:
caught_list = traceback2.extract_stack(tb.tb_frame)
else:
caught_list = traceback2.extract_stack(up=2)
stack, stackID = GetStack(exception_list, caught_list, show_locals=show_locals)
if severity is None:
severity = (ERR, WARN)[isinstance(exc, UserError)]
if toAlertSvc is None:
toAlertSvc = severity in (ERR,)
if toMsgWindow and isinstance(exc, UserError) and boot.role == 'client':
toMsgWindow = 0
uiMessageFunc(*exc.args)
multiplexToConsole = False if toLogServer else toConsole
out = GetMultiplex(channel, severity, multiplexToConsole, toLogServer, toMsgWindow, toAlertSvc, stackID)
formatted_exception = traceback2.format_exception_only(exctype, exc)
if not extraText:
try:
extraText = 'Info: %s' % formatted_exception[-1].strip()
except:
extraText = 'Info: <none>'
prefix = 'REMOTE ' if channel == 'remote.exc' else ''
traceID = NextTraceID()
print >> out, '%sEXCEPTION #%d logged at %s %s : %s ' % (prefix,
traceID,
blue.os.FormatUTC()[0],
blue.os.FormatUTC()[2],
extraText)
print >> out, ' '
print >> out, 'Formatted exception info:',
for line in formatted_exception:
print >> out, line,
print >> out, ' '
for line in stack:
print >> out, line,
print >> out, ' '
if exctype is MemoryError:
try:
DumpMemoryStatus(out)
DumpMemHistory(out)
except:
pass
try:
_LogThreadLocals(out)
except MemoryError:
pass
if boot.role != 'client':
try:
ram = blue.sysinfo.GetMemory().pageFile / 1024 / 1024
cpuLoad = sm.GetService('machoNet').GetCPULoad()
memLeft = blue.sysinfo.GetMemory().availablePhysical / 1024 / 1024
txt = 'System Information: '
txt += ' Node ID: %s' % sm.GetService('machoNet').GetNodeID()
if boot.role == 'server':
txt += ' | Node Name: %s' % sm.GetService('machoNet').GetLocalHostName()
txt += ' | Total CPU load: %s%%' % int(cpuLoad)
txt += ' | Process memory in use: %s MB' % ram
txt += ' | Physical memory left: %s MB' % memLeft
print >> out, txt
except Exception as e:
sys.exc_clear()
try:
print >> out, 'Stackhash: %s' % stackID[0]
except Exception:
pass
print >> out, 'Reported from: ', __name__
print >> out, '%sEXCEPTION END' % (prefix,)
out.flush()
if toConsole:
if toLogServer:
print >> sys.stderr, '#nolog: An exception has occurred. It has been logged in the log server as exception #%d' % traceID
else:
print >> sys.stderr, 'There is no useful information accompanying this exception in the log server'
def test_without_exception(self):
err = traceback.format_exception_only(None, None)
self.assertEqual(err, ['None\n'])
def test_nocaret(self):
exc = SyntaxError("error", ("x.py", 23, None, "bad syntax"))
err = traceback.format_exception_only(SyntaxError, exc)
self.assertEqual(len(err), 3)
self.assertEqual(err[1].strip(), "bad syntax")
def test_without_exception(self):
err = traceback.format_exception_only(None, None)
self.assertEqual(err, ['None\n'])
def test_nocaret(self):
exc = SyntaxError("error", ("x.py", 23, None, "bad syntax"))
err = traceback.format_exception_only(SyntaxError, exc)
self.assertEqual(len(err), 3)
self.assertEqual(err[1].strip(), "bad syntax")
def _LogException(exc_info, extraText, channel, toConsole, toLogServer, toAlertSvc, toMsgWindow, severity, show_locals):
global traceID
exctype, exc, tb = exc_info
exception_list = traceback2.extract_tb(tb, extract_locals=show_locals)
if tb:
caught_list = traceback2.extract_stack(tb.tb_frame)
else:
caught_list = traceback2.extract_stack(up=2)
formatted_exception = traceback2.format_exception_only(exctype, exc)
stack, stackID = GetStack(exception_list, caught_list, show_locals=show_locals)
if severity is None:
severity = (ERR, WARN)[isinstance(exc, UserError)]
if toAlertSvc is None:
toAlertSvc = severity in (ERR,)
if toMsgWindow and isinstance(exc, UserError) and boot.role == 'client':
toMsgWindow = 0
uiMessageFunc(*exc.args)
out = GetMultiplex(channel, severity, [toConsole, 0][toLogServer == 1], toLogServer, toMsgWindow, toAlertSvc, stackID)
pre = ('', 'REMOTE')[channel == 'remote.exc']
tmpTraceID = traceID
traceID += 1
print >> out, '%sEXCEPTION #%d logged at ' % (pre, tmpTraceID), blue.os.FormatUTC()[0], blue.os.FormatUTC()[2], extraText
for line in stack:
print >> out, line,
for line in formatted_exception:
print >> out, line,
if exctype is MemoryError:
try:
DumpMemoryStatus(out)
DumpMemHistory(out)
except:
pass
try:
_LogThreadLocals(out)
except MemoryError:
pass
try:
print >> out, 'Stackhash:%s\n' % stackID[0]
except Exception:
pass
print >> out
if boot.role != 'client':
try:
nodeID = getattr(sm.services['machoNet'], 'nodeID', None)
ram = blue.win32.GetProcessMemoryInfo()['PagefileUsage'] / 1024 / 1024
cpuLoad = sm.GetService('machoNet').GetCPULoad()
m = blue.win32.GlobalMemoryStatus()
memLeft = m['AvailPhys'] / 1024 / 1024
txt = 'System Information: '
txt += ' Node ID: %s' % sm.GetService('machoNet').GetNodeID()
if boot.role == 'server':
txt += ' | Node Name: %s' % sm.GetService('machoNet').GetNodeName()
txt += ' | Total CPU load: %s%%' % int(cpuLoad)
txt += ' | Process memory in use: %s MB' % ram
txt += ' | Physical memory left: %s MB' % memLeft
print >> out, txt
except Exception as e:
sys.exc_clear()
print >> out, '%sEXCEPTION END' % (pre,)
out.flush()
if toConsole:
if toLogServer:
print >> sys.stderr, 'An exception has occurred. It has been logged in the log server as exception #%d' % tmpTraceID
else:
print >> sys.stderr, 'There is no useful information accompanying this exception in the log server'
def _LogException(exc_info, extraText, channel, toConsole, toLogServer,
toAlertSvc, toMsgWindow, severity, show_locals):
exctype, exc, tb = exc_info
exception_list = traceback2.extract_tb(tb, extract_locals=show_locals)
if tb:
caught_list = traceback2.extract_stack(tb.tb_frame)
else:
caught_list = traceback2.extract_stack(up=2)
formatted_exception = traceback2.format_exception_only(exctype, exc)
stack, stackID = GetStack(exception_list,
caught_list,
show_locals=show_locals)
if severity is None:
severity = (ERR, WARN)[isinstance(exc, UserError)]
if toAlertSvc is None:
toAlertSvc = severity in (ERR, )
if toMsgWindow and isinstance(exc, UserError) and boot.role == 'client':
toMsgWindow = 0
uiMessageFunc(*exc.args)
out = GetMultiplex(channel, severity, [toConsole, 0][toLogServer == 1],
toLogServer, toMsgWindow, toAlertSvc, stackID)
pre = ('', 'REMOTE')[channel == 'remote.exc']
traceID = NextTraceID()
print >> out, '%sEXCEPTION #%d logged at ' % (
pre,
traceID), blue.os.FormatUTC()[0], blue.os.FormatUTC()[2], extraText
for line in stack:
print >> out, line,
for line in formatted_exception:
print >> out, line,
if exctype is MemoryError:
try:
DumpMemoryStatus(out)
DumpMemHistory(out)
except:
pass
try:
_LogThreadLocals(out)
except MemoryError:
pass
try:
print >> out, 'Stackhash:%s\n' % stackID[0]
except Exception:
pass
print >> out
if boot.role != 'client':
try:
ram = blue.win32.GetProcessMemoryInfo(
)['PagefileUsage'] / 1024 / 1024
cpuLoad = sm.GetService('machoNet').GetCPULoad()
m = blue.win32.GlobalMemoryStatus()
memLeft = m['AvailPhys'] / 1024 / 1024
txt = 'System Information: '
txt += ' Node ID: %s' % sm.GetService('machoNet').GetNodeID()
if boot.role == 'server':
txt += ' | Node Name: %s' % sm.GetService(
'machoNet').GetLocalHostName()
txt += ' | Total CPU load: %s%%' % int(cpuLoad)
txt += ' | Process memory in use: %s MB' % ram
txt += ' | Physical memory left: %s MB' % memLeft
print >> out, txt
except Exception as e:
sys.exc_clear()
print >> out, '%sEXCEPTION END' % (pre, )
out.flush()
if toConsole:
if toLogServer:
print >> sys.stderr, 'An exception has occurred. It has been logged in the log server as exception #%d' % traceID
else:
print >> sys.stderr, 'There is no useful information accompanying this exception in the log server'
def CallUp(self, packet):
try:
try:
return self.ForwardCallUp(packet)
except (UnMachoDestination,
MachoException,
objectCaching.CacheOK,
util.UpdateMoniker,
UserError,
exceptions.CrestSessionExists) as e:
if isinstance(e, UnMachoDestination) and getattr(packet.destination, 'nodeID', None):
if packet.destination.nodeID < const.maxNodeID and macho.mode == 'proxy':
self.machoNet.HandleUnMachoDestination(packet.destination.nodeID, packet)
return packet.ErrorResponse(const.cluster.MACHONETERR_WRAPPEDEXCEPTION, (macho.DumpsSanitized(e),))
except Exception as e:
exctype, exc = sys.exc_info()[:2]
stack, serverStackKey = log.GetStack(traceback2.extract_tb(sys.exc_info()[2], extract_locals=1), show_locals=1)
dasID = self.GetErrorID()
desc = ['%s caught an exception while handling a remote call. The caller should send a traceback with ID %s, which hopefully arrive at the originating node. Server info follows:' % (macho.mode, dasID)]
desc += stack
desc += traceback2.format_exception_only(exctype, exc)
try:
ram = blue.win32.GetProcessMemoryInfo()['PagefileUsage'] / 1024 / 1024
cpuLoad = self.machoNet.GetCPULoad()
m = blue.win32.GlobalMemoryStatus()
memLeft = m['AvailPhys'] / 1024 / 1024
txt = 'System Information: '
txt += 'Total CPU load: %s%%' % int(cpuLoad)
txt += ' | Process memory in use: %s MB' % ram
txt += ' | Physical memory left: %s MB\n' % memLeft
desc.append(txt)
sessionInfo = 'session was ' + str(session)
desc.append(sessionInfo)
except Exception as e:
sys.exc_clear()
with self.machoNet.LogfileError() as f:
for each in desc:
print >> f, each,
session.LogSessionHistory('An exception occurred while handling a remote call. Traceback ID=%s' % dasID)
session.hasproblems = 1
sm.GetService('alert').SendStackTraceAlert(serverStackKey, ''.join(desc), 'Delivering Error To Remote Host')
variables = []
if macho.mode == 'client':
variables += ['Context info logged on the client, session=%s\n' % (strx(session),)]
elif prefs.clusterMode in ('LOCAL', 'MASTER', 'TRANSLATION') or session and 0 != session.role & (service.ROLE_QA | service.ROLE_PROGRAMMER):
variables += ['Context info logged on %s node %d, host=%s\n' % (macho.mode, self.machoNet.GetNodeID(), self.machoNet.GetNodeName())]
else:
variables = []
stack = ['//%s/host=%s/nodeID=%d/errorHashKey=%d\n' % (macho.mode,
self.machoNet.GetNodeName(),
self.machoNet.GetNodeID(),
serverStackKey[0])]
return packet.ErrorResponse(const.cluster.MACHONETERR_WRAPPEDEXCEPTION, (macho.DumpsSanitized(e), (1,
stack,
variables,
dasID,
serverStackKey,
self.machoNet.GetNodeID(),
macho.mode)))
except:
log.LogException('Could not create ErrorResponse, sending an empty one')
return packet.ErrorResponse(const.cluster.MACHONETERR_WRAPPEDEXCEPTION, ())
def _LogException(exc_info, extraText, channel, toConsole, toLogServer,
toAlertSvc, toMsgWindow, severity, show_locals):
if raven_client:
raven_client(message=extraText, exc_info=exc_info)
exctype, exc, tb = exc_info
exception_list = traceback2.extract_tb(tb, extract_locals=show_locals)
if tb:
caught_list = traceback2.extract_stack(tb.tb_frame)
else:
caught_list = traceback2.extract_stack(up=2)
stack, stackID = GetStack(exception_list,
caught_list,
show_locals=show_locals)
if severity is None:
severity = (ERR, WARN)[isinstance(exc, UserError)]
if toAlertSvc is None:
toAlertSvc = severity in (ERR, )
if toMsgWindow and isinstance(exc, UserError) and boot.role == 'client':
toMsgWindow = 0
uiMessageFunc(*exc.args)
multiplexToConsole = False if toLogServer else toConsole
out = GetMultiplex(channel, severity, multiplexToConsole, toLogServer,
toMsgWindow, toAlertSvc, stackID)
formatted_exception = traceback2.format_exception_only(exctype, exc)
if not extraText:
try:
extraText = 'Info: %s' % formatted_exception[-1].strip()
except:
extraText = 'Info: <none>'
prefix = 'REMOTE ' if channel == 'remote.exc' else ''
traceID = NextTraceID()
print >> out, '%sEXCEPTION #%d logged at %s %s : %s ' % (
prefix, traceID, blue.os.FormatUTC()[0], blue.os.FormatUTC()[2],
extraText)
print >> out, ' '
print >> out, 'Formatted exception info:',
for line in formatted_exception:
print >> out, line,
print >> out, ' '
for line in stack:
print >> out, line,
print >> out, ' '
if exctype is MemoryError:
try:
DumpMemoryStatus(out)
DumpMemHistory(out)
except:
pass
try:
_LogThreadLocals(out)
except MemoryError:
pass
if boot.role != 'client':
try:
ram = blue.sysinfo.GetMemory().pageFile / 1024 / 1024
cpuLoad = sm.GetService('machoNet').GetCPULoad()
memLeft = blue.sysinfo.GetMemory().availablePhysical / 1024 / 1024
txt = 'System Information: '
txt += ' Node ID: %s' % sm.GetService('machoNet').GetNodeID()
if boot.role == 'server':
txt += ' | Node Name: %s' % sm.GetService(
'machoNet').GetLocalHostName()
txt += ' | Total CPU load: %s%%' % int(cpuLoad)
txt += ' | Process memory in use: %s MB' % ram
txt += ' | Physical memory left: %s MB' % memLeft
print >> out, txt
except Exception as e:
sys.exc_clear()
try:
print >> out, 'Stackhash: %s' % stackID[0]
except Exception:
pass
print >> out, 'Reported from: ', __name__
print >> out, '%sEXCEPTION END' % (prefix, )
out.flush()
if toConsole:
if toLogServer:
print >> sys.stderr, '#nolog: An exception has occurred. It has been logged in the log server as exception #%d' % traceID
else:
print >> sys.stderr, 'There is no useful information accompanying this exception in the log server'
