def mutex_www_parser_wr(kmotion_dir, parser):
"""
Safely write a parser instance to 'www_rc' under mutex control.
args : kmotion_dir ... the 'root' directory of kmotion
parser ... the parser instance
excepts :
return :
"""
try:
mutex.acquire(kmotion_dir, 'www_rc')
f_obj = open('%s/www/www_rc' % kmotion_dir, 'w')
parser.write(f_obj)
f_obj.close()
finally:
mutex.release(kmotion_dir, 'www_rc')
def mutex_www_parser_wr(kmotion_dir, parser):
"""
Safely write a parser instance to 'www_rc' under mutex control.
args : kmotion_dir ... the 'root' directory of kmotion
parser ... the parser instance
excepts :
return :
"""
try:
mutex.acquire(kmotion_dir, 'www_rc')
f_obj = open('%s/www/www_rc' % kmotion_dir, 'w')
parser.write(f_obj)
f_obj.close()
finally:
mutex.release(kmotion_dir, 'www_rc')
def mutex_www_parser_rd(kmotion_dir):
"""
Safely generate a parser instance and under mutex control read 'www_rc'
returning the parser instance.
args : kmotion_dir ... the 'root' directory of kmotion
excepts :
return : parser ... a parser instance
"""
parser = ConfigParser.SafeConfigParser()
try:
mutex.acquire(kmotion_dir, 'www_rc')
parser.read('%s/www/www_rc' % kmotion_dir)
finally:
mutex.release(kmotion_dir, 'www_rc')
return parser
def mutex_www_parser_rd(kmotion_dir):
"""
Safely generate a parser instance and under mutex control read 'www_rc'
returning the parser instance.
args : kmotion_dir ... the 'root' directory of kmotion
excepts :
return : parser ... a parser instance
"""
parser = ConfigParser.SafeConfigParser()
try:
mutex.acquire(kmotion_dir, 'www_rc')
parser.read('%s/www/www_rc' % kmotion_dir)
finally:
mutex.release(kmotion_dir, 'www_rc')
return parser