Current File : //lib/python3/dist-packages/apport/logging.py
"""Legacy logging functions."""
import os
import sys
import time
import typing
def log(message, timestamp=False):
"""Log the given string to stdout. Prepend timestamp if requested."""
if timestamp:
sys.stdout.write(f"{time.strftime('%x %X')}: ")
print(message)
def fatal(msg: str, *args: typing.Any) -> typing.NoReturn:
"""Print out an error message and exit the program."""
error(msg, *args)
sys.exit(1)
def error(msg, *args):
"""Print out an error message."""
if sys.stderr:
sys.stderr.write("ERROR: ")
sys.stderr.write(msg % args)
sys.stderr.write("\n")
def warning(msg, *args):
"""Print out an warning message."""
if sys.stderr:
sys.stderr.write("WARNING: ")
sys.stderr.write(msg % args)
sys.stderr.write("\n")
def memdbg(checkpoint):
"""Print current memory usage.
This is only done if $APPORT_MEMDEBUG is set.
"""
if "APPORT_MEMDEBUG" not in os.environ or not sys.stderr:
return
memstat = {}
with open("/proc/self/status", encoding="utf-8") as status_file:
for line in status_file:
if line.startswith("Vm"):
(field, size, _) = line.split()
memstat[field[:-1]] = int(size) / 1024.0
sys.stderr.write(
f"Size: {memstat['VmSize']:.1f} MB, RSS: {memstat['VmRSS']:.1f} MB,"
f" Stk: {memstat['VmStk']:.1f} MB @ {checkpoint}\n"
)
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