<s> """<STR_LIT>""" <EOL> import logging <EOL> import logging . handlers <EOL> import signal <EOL> import sys <EOL> import time <EOL> import threading <EOL> import zookeeper <EOL> from optparse import OptionParser <EOL> logger = logging . getLogger ( ) <EOL> class MyClass ( threading . Thread ) : <EOL> znode = '<STR_LIT>' <EOL> def __init__ ( self , options , args ) : <EOL> threading . Thread . __init__ ( self ) <EOL> logger . debug ( '<STR_LIT>' ) <EOL> if options . verbose : <EOL> zookeeper . set_debug_level ( zookeeper . LOG_LEVEL_DEBUG ) <EOL> self . zh = zookeeper . init ( options . servers ) <EOL> if zookeeper . OK != zookeeper . aget ( self . zh , self . znode , <EOL> self . watcher , self . handler ) : <EOL> logger . critical ( '<STR_LIT>' ) <EOL> sys . exit ( <NUM_LIT:1> ) <EOL> def __del__ ( self ) : <EOL> zookeeper . close ( self . zh ) <EOL> def aget ( self ) : <EOL> return zookeeper . aget ( self . zh , self . znode , self . watcher , self . handler ) <EOL> def handler ( self , zh , rc , data , stat ) : <EOL> """<STR_LIT>""" <EOL> if zookeeper . OK == rc : <EOL> logger . debug ( '<STR_LIT>' ) <EOL> else : <EOL> if zookeeper . NONODE == rc : <EOL> logger . info ( '<STR_LIT>' ) <EOL> time . sleep ( <NUM_LIT:1> ) <EOL> if zookeeper . OK != self . aget ( ) : <EOL> logger . critical ( '<STR_LIT>' ) <EOL> sys . exit ( <NUM_LIT:1> ) <EOL> def watcher ( self , zh , event , state , path ) : <EOL> """<STR_LIT>""" <EOL> out = [ '<STR_LIT>' , <EOL> '<STR_LIT>' % zh , <EOL> '<STR_LIT>' % event , <EOL> '<STR_LIT>' % state , <EOL> '<STR_LIT>' % path ] <EOL> logger . debug ( '<STR_LIT:U+0020>' . join ( out ) ) <EOL> if event == zookeeper . CHANGED_EVENT and state == zookeeper . CONNECTED_STATE and self . znode == path : <EOL> if zookeeper . OK != self . aget ( ) : <EOL> logger . critical ( '<STR_LIT>' ) <EOL> sys . exit ( <NUM_LIT:1> ) <EOL> def run ( self ) : <EOL> while True : <EOL> time . sleep ( <NUM_LIT> ) <EOL> def main ( argv = None ) : <EOL> signal . signal ( signal . SIGINT , signal . SIG_DFL ) <EOL> parser = OptionParser ( ) <EOL> parser . add_option ( '<STR_LIT>' , '<STR_LIT>' , <EOL> dest = '<STR_LIT>' , <EOL> default = False , <EOL> action = '<STR_LIT:store_true>' , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_option ( '<STR_LIT>' , '<STR_LIT>' , <EOL> dest = '<STR_LIT>' , <EOL> default = '<STR_LIT>' , <EOL> help = '<STR_LIT>' ) <EOL> ( options , args ) = parser . parse_args ( ) <EOL> if options . verbose : <EOL> logger . setLevel ( logging . DEBUG ) <EOL> else : <EOL> logger . setLevel ( logging . INFO ) <EOL> formatter = logging . Formatter ( "<STR_LIT>" ) <EOL> stream_handler = logging . StreamHandler ( ) <EOL> stream_handler . setFormatter ( formatter ) <EOL> logger . addHandler ( stream_handler ) <EOL> logger . info ( '<STR_LIT>' % '<STR_LIT:U+0020>' . join ( sys . argv ) ) <EOL> mc = MyClass ( options , args ) <EOL> mc . start ( ) <EOL> mc . join ( ) <EOL> if __name__ == '<STR_LIT:__main__>' : <EOL> main ( ) </s>
