import traceback, sys, string, time, socket, os
import who_calls
#DUMP_DIR = "/neo/data/bugs"
DUMP_DIR = "/tmp/bugs"
Warning = "handle_error.Warning"
# levels
LV_MESSAGE = "LV_MESSAGE"
LV_WARNING = "LV_WARNING"
LV_ERROR = "LV_ERROR"
Count = 0
gErrorCount = 0
DISABLE_DUMP = 0
def exceptionReason():
return "%s.%s" % (str(sys.exc_type), str(sys.exc_value))
def exceptionString():
tb_list = traceback.format_exception(sys.exc_type,sys.exc_value,sys.exc_traceback)
return string.join(tb_list,"")
#### old way
import StringIO
## get the traceback message
sfp = StringIO.StringIO()
traceback.print_exc(file=sfp)
exception = sfp.getvalue()
sfp.close()
return exception
def handleException (msg=None, lvl=LV_ERROR, dump = 1):
global gErrorCount
gErrorCount = gErrorCount + 1
tb_list = traceback.format_exception(sys.exc_type,sys.exc_value,sys.exc_traceback)
if msg:
sys.stderr.write ("%s\n" % msg)
else:
msg = "Unhandled Exception"
sys.stderr.write (string.join(tb_list,""))
try:
if dump: dump_bug(lvl, "handleException", msg, string.join(tb_list, ""))
except:
handleException("Unable to dump_bug", dump = 0)
def handleWarning (msg=""):
header = "*** handleWarning: %s\n" % msg
sys.stderr.write(header)
tb = who_calls.pretty_who_calls(strip=1) + "\n"
sys.stderr.write(tb)
try:
dump_bug(LV_WARNING, "handleException", msg, tb)
except:
handleException("Unable to dump_bug", dump = 0)
def checkPaths():
paths = (DUMP_DIR,
os.path.join (DUMP_DIR, "tmp"),
os.path.join (DUMP_DIR, "new"))
for path in paths:
if not os.path.isdir(path):
os.mkdir(path, 0755)
def dump_bug (level, etype, msg, location=None, nhdf=None):
global DISABLE_DUMP
if DISABLE_DUMP: return
now = int(time.time())
pid = os.getpid()
import neo_cgi, neo_util
hdf = neo_util.HDF()
hdf.setValue("Required.Level", level)
hdf.setValue("Required.When", str(int(time.time())))
hdf.setValue("Required.Type", etype)
hdf.setValue("Required.Title", msg)
hdf.setValue("Optional.Hostname", socket.gethostname())
if location:
hdf.setValue("Optional.Location", location)
for (key, value) in os.environ.items():
hdf.setValue ("Environ.%s" % key, value)
global Count
Count = Count + 1
fname = "%d.%d_%d.%s" % (now, pid, Count, socket.gethostname())
checkPaths()
tpath = os.path.join (DUMP_DIR, "tmp", fname)
npath = os.path.join (DUMP_DIR, "new", fname)
hdf.writeFile(tpath)
os.rename(tpath, npath)
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