Redirect the daemonized process stdout/err to logger · voidpp/python-tools@35fcce1 · GitHub

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Commit 35fcce1

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voidpp

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Redirect the daemonized process stdout/err to logger

1 parent 264fa88 commit 35fcce1
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2 files changed

+16Lines changed: 16 additions & 0 deletions

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• voidpp_tools
  • daemon.py
  • logger_proxy.py

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‎voidpp_tools/daemon.py‎

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+5Lines changed: 5 additions & 0 deletions

Original file line number	Diff line number	Diff line change
@@ -2,6 +2,8 @@
2	2	import sys, os, time, atexit
3	3	from signal import SIGTERM
4	4
	5	+ from .logger_proxy import LoggerProxy
	6	+
5	7	class Daemon(object):
6	8	"""
7	9	A generic daemon class.
@@ -56,6 +58,9 @@ def daemonize(self):
56	58	with open(self.pidfile,'w+') as f:
57	59	f.write("%s\n" % pid)
58	60
	61	+ sys.stdout = LoggerProxy(self.logger.info)
	62	+ sys.stderr = LoggerProxy(self.logger.error)
	63	+
59	64	def delpid(self):
60	65	if os.path.exists(self.pidfile):
61	66	os.remove(self.pidfile)

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‎voidpp_tools/logger_proxy.py‎

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+11Lines changed: 11 additions & 0 deletions

Original file line number	Diff line number	Diff line change
@@ -0,0 +1,11 @@
	1	+
	2	+ class LoggerProxy(object):
	3	+ def __init__(self, level):
	4	+ self.level = level
	5	+
	6	+ def write(self, msg):
	7	+ if msg != '\n':
	8	+ self.level(msg)
	9	+
	10	+ def flush(self):
	11	+ pass

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