def dumpState(self):
from meh import ExceptionInfo
from meh.dump import ReverseExceptionDump
from inspect import stack as _stack
from traceback import format_stack
# Skip the frames for dumpState and the signal handler.
stack = _stack()[2:]
stack.reverse()
exn = ReverseExceptionDump(ExceptionInfo(None, None, stack),
self.mehConfig)
# gather up info on the running threads
threads = "\nThreads\n-------\n"
# Every call to sys._current_frames() returns a new dict, so it is not
# modified when threads are created or destroyed. Iterating over it is
# thread safe.
for thread_id, frame in sys._current_frames().items():
threads += "\nThread %s\n" % (thread_id, )
threads += "".join(format_stack(frame))
# dump to a unique file
(fd, filename) = mkstemp(prefix="anaconda-tb-", dir="/tmp")
dump_text = exn.traceback_and_object_dump(self)
dump_text += threads
dump_text_bytes = dump_text.encode("utf-8")
os.write(fd, dump_text_bytes)
os.close(fd)
# append to a given file
with open("/tmp/anaconda-tb-all.log", "a+") as f:
f.write("--- traceback: %s ---\n" % filename)
f.write(dump_text + "\n")
def dumpState(self):
from meh import ExceptionInfo
from meh.dump import ReverseExceptionDump
from inspect import stack as _stack
from traceback import format_stack
# Skip the frames for dumpState and the signal handler.
stack = _stack()[2:]
stack.reverse()
exn = ReverseExceptionDump(ExceptionInfo(None, None, stack),
self.mehConfig)
# gather up info on the running threads
threads = "\nThreads\n-------\n"
for thread_id, frame in sys._current_frames().items():
threads += "\nThread %s\n" % (thread_id, )
threads += "".join(format_stack(frame))
# dump to a unique file
(fd, filename) = mkstemp(prefix="anaconda-tb-", dir="/tmp")
dump_text = exn.traceback_and_object_dump(self)
dump_text += threads
dump_text_bytes = dump_text.encode("utf-8")
iutil.eintr_retry_call(os.write, fd, dump_text_bytes)
iutil.eintr_ignore(os.close, fd)
# append to a given file
with open("/tmp/anaconda-tb-all.log", "a+") as f:
f.write("--- traceback: %s ---\n" % filename)
f.write(dump_text + "\n")
def install(self, obj):
"""Install ourselves as the top level exception handler with Python.
If this method is not called after an ExceptionHandler instance is
created, none of the rest of this code will ever be called.
obj -- A Python object that may be dumped to a file when the
exception is saved. This should be something like the top
level object in a program.
"""
sys.excepthook = lambda ty, value, tb: \
self.handleException(DumpInfo(ExceptionInfo(ty, value, tb), obj))
def dump(self, conf, obj):
from inspect import stack as _stack
stack = _stack()[1:]
dump = ExceptionDump(ExceptionInfo(None, None, stack), conf)
return dump.dump(obj)
