def parse_log(lines, verbose=False):
color = "(?:\x1b.*?m)?"
r_start = re.compile(color + r"\[([0-9a-fA-F]+)\] \{([\w-]+)" + color +
"$")
r_stop = re.compile(color + r"\[([0-9a-fA-F]+)\] ([\w-]+)\}" + color + "$")
lasttime = 0
log = DebugLog()
time_decrase = False
performance_log = True
nested = 0
#
if verbose and sys.stdout.isatty():
progress = progressbar.ProgressBar(color='green')
counter = 0
else:
progress = None
single_percent = len(lines) / 100
if verbose:
vnext = 0
else:
vnext = -1
for i, line in enumerate(lines):
if i == vnext:
if progress is not None:
progress.render(counter)
counter += 1
vnext += single_percent
else:
sys.stderr.write('%d%%..' % int(100.0 * i / len(lines)))
vnext += 500000
line = line.rstrip()
match = r_start.match(line)
if match:
record = log.debug_start
nested += 1
else:
match = r_stop.match(line)
if match:
record = log.debug_stop
nested -= 1
else:
log.debug_print(line)
performance_log = performance_log and nested == 0
continue
time = int(int(match.group(1), 16))
time_decrase = time_decrase or time < lasttime
lasttime = time
record(match.group(2), time=int(match.group(1), 16))
if verbose:
sys.stderr.write('loaded\n')
if performance_log and time_decrase:
print(
"The time decreases! The log file may have been"
" produced on a multi-CPU machine and the process"
" moved between CPUs.")
return log
def parse_log(lines, verbose=False):
color = "(?:\x1b.*?m)?"
r_start = re.compile(color + r"\[([0-9a-fA-F]+)\] \{([\w-]+)" + color + "$")
r_stop = re.compile(color + r"\[([0-9a-fA-F]+)\] ([\w-]+)\}" + color + "$")
lasttime = 0
log = DebugLog()
time_decrase = False
performance_log = True
nested = 0
#
if verbose and sys.stdout.isatty():
progress = progressbar.ProgressBar(color='green')
counter = 0
else:
progress = None
single_percent = len(lines) / 100
if verbose:
vnext = 0
else:
vnext = -1
for i, line in enumerate(lines):
if i == vnext:
if progress is not None:
progress.render(counter)
counter += 1
vnext += single_percent
else:
sys.stderr.write('%d%%..' % int(100.0*i/len(lines)))
vnext += 500000
line = line.rstrip()
match = r_start.match(line)
if match:
record = log.debug_start
nested += 1
else:
match = r_stop.match(line)
if match:
record = log.debug_stop
nested -= 1
else:
log.debug_print(line)
performance_log = performance_log and nested == 0
continue
time = int(int(match.group(1), 16))
time_decrase = time_decrase or time < lasttime
lasttime = time
record(match.group(2), time=int(match.group(1), 16))
if verbose:
sys.stderr.write('loaded\n')
if performance_log and time_decrase:
raise Exception("The time decreases! The log file may have been"
" produced on a multi-CPU machine and the process"
" moved between CPUs.")
return log
def parse_log_file(filename, verbose=True):
r_start = re.compile(r"\[([0-9a-fA-F]+)\] \{([\w-]+)$")
r_stop = re.compile(r"\[([0-9a-fA-F]+)\] ([\w-]+)\}$")
lasttime = 0
log = DebugLog()
time_decrase = False
performance_log = True
nested = 0
#
f = open(filename, 'r')
if f.read(2) == 'BZ':
f.close()
import bz2
f = bz2.BZ2File(filename, 'r')
else:
f.seek(0)
lines = f.readlines()
f.close()
#
if verbose:
vnext = 0
else:
vnext = len(lines)
for i, line in enumerate(lines):
if i == vnext:
sys.stderr.write('%d%%..' % int(100.0*i/len(lines)))
vnext += 500000
line = line.rstrip()
match = r_start.match(line)
if match:
record = log.debug_start
nested += 1
else:
match = r_stop.match(line)
if match:
record = log.debug_stop
nested -= 1
else:
log.debug_print(line)
performance_log = performance_log and nested == 0
continue
time = int(int(match.group(1), 16))
time_decrase = time_decrase or time < lasttime
lasttime = time
record(match.group(2), time=int(match.group(1), 16))
if verbose:
sys.stderr.write('loaded\n')
if performance_log and time_decrase:
raise Exception("The time decreases! The log file may have been"
" produced on a multi-CPU machine and the process"
" moved between CPUs.")
return log
