<s> import logging <EOL> import logging . config <EOL> import json <EOL> import multiprocessing <EOL> import optparse <EOL> import os <EOL> import signal <EOL> import sys <EOL> import time <EOL> sys . path = [ os . path . dirname ( __file__ ) ] + sys . path <EOL> try : <EOL> from setproctitle import getproctitle , setproctitle <EOL> except ImportError : <EOL> setproctitle = None <EOL> sys . path . append ( <EOL> os . path . abspath ( <EOL> os . path . join ( <EOL> os . path . dirname ( __file__ ) , "<STR_LIT>" ) ) ) <EOL> from diamond . utils . classes import initialize_collector <EOL> from diamond . utils . classes import load_collectors <EOL> from diamond . utils . scheduler import collector_process <EOL> from diamond . utils . signals import signal_to_exception <EOL> from diamond . utils . signals import SIGHUPException <EOL> LOG_FORMAT = '<STR_LIT>' <EOL> def load_config ( configfile ) : <EOL> configfile_path = os . path . abspath ( configfile ) <EOL> with open ( configfile_path , "<STR_LIT:r>" ) as f : <EOL> return json . load ( f ) <EOL> class Server ( object ) : <EOL> """<STR_LIT>""" <EOL> def __init__ ( self , configfile ) : <EOL> self . log = logging . getLogger ( '<STR_LIT>' ) <EOL> self . configfile = configfile <EOL> self . config = None <EOL> if setproctitle : <EOL> oldproctitle = getproctitle ( ) <EOL> setproctitle ( '<STR_LIT>' % getproctitle ( ) ) <EOL> if setproctitle : <EOL> setproctitle ( oldproctitle ) <EOL> def run ( self ) : <EOL> """<STR_LIT>""" <EOL> self . config = load_config ( self . configfile ) <EOL> collectors = load_collectors ( self . config [ '<STR_LIT>' ] ) <EOL> signal . signal ( signal . SIGHUP , signal_to_exception ) <EOL> while True : <EOL> try : <EOL> active_children = multiprocessing . active_children ( ) <EOL> running_processes = [ ] <EOL> for process in active_children : <EOL> running_processes . append ( process . name ) <EOL> running_processes = set ( running_processes ) <EOL> running_collectors = [ ] <EOL> for collector in self . config [ '<STR_LIT>' ] : <EOL> running_collectors . append ( collector ) <EOL> running_collectors = set ( running_collectors ) <EOL> self . log . debug ( "<STR_LIT>" % running_collectors ) <EOL> for process_name in running_processes - running_collectors : <EOL> if '<STR_LIT>' not in process_name : <EOL> continue <EOL> for process in active_children : <EOL> if process . name == process_name : <EOL> process . terminate ( ) <EOL> collector_classes = dict ( <EOL> ( cls . __name__ . split ( '<STR_LIT:.>' ) [ - <NUM_LIT:1> ] , cls ) <EOL> for cls in collectors . values ( ) <EOL> ) <EOL> for process_name in running_collectors - running_processes : <EOL> collector_name = process_name . split ( ) [ <NUM_LIT:0> ] <EOL> if '<STR_LIT>' not in collector_name : <EOL> continue <EOL> if collector_name not in collector_classes : <EOL> self . log . error ( '<STR_LIT>' , <EOL> collector_name ) <EOL> continue <EOL> configfile = '<STR_LIT:/>' . join ( [ <EOL> self . config [ '<STR_LIT>' ] , process_name ] ) . replace ( '<STR_LIT:U+0020>' , '<STR_LIT:_>' ) + '<STR_LIT>' <EOL> configfile = load_config ( configfile ) <EOL> collector = initialize_collector ( <EOL> collector_classes [ collector_name ] , <EOL> name = process_name , <EOL> config = self . config , <EOL> configfile = configfile , <EOL> handlers = [ ] ) <EOL> if collector is None : <EOL> self . log . error ( '<STR_LIT>' , <EOL> process_name ) <EOL> continue <EOL> time . sleep ( <NUM_LIT:1> ) <EOL> process = multiprocessing . Process ( <EOL> name = process_name , <EOL> target = collector_process , <EOL> args = ( collector , self . log ) <EOL> ) <EOL> process . daemon = True <EOL> process . start ( ) <EOL> time . sleep ( <NUM_LIT:1> ) <EOL> except SIGHUPException : <EOL> self . log . info ( '<STR_LIT>' ) <EOL> self . config = load_config ( self . configfile ) <EOL> collectors = load_collectors ( <EOL> self . config [ '<STR_LIT>' ] ) <EOL> def main ( ) : <EOL> parser = optparse . OptionParser ( ) <EOL> parser . add_option ( "<STR_LIT:-c>" , <EOL> "<STR_LIT>" , <EOL> dest = "<STR_LIT>" , <EOL> help = "<STR_LIT>" , <EOL> metavar = "<STR_LIT>" ) <EOL> parser . add_option ( "<STR_LIT>" , <EOL> "<STR_LIT>" , <EOL> default = '<STR_LIT>' , <EOL> choices = [ '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' ] , <EOL> help = "<STR_LIT>" ) <EOL> parser . add_option ( "<STR_LIT>" , <EOL> "<STR_LIT>" , <EOL> help = "<STR_LIT>" ) <EOL> ( options , args ) = parser . parse_args ( ) <EOL> logging . basicConfig ( level = logging . getLevelName ( options . log_level or '<STR_LIT>' ) , <EOL> format = LOG_FORMAT ) <EOL> if options . log_config : <EOL> logging . config . fileConfig ( options . log_config ) <EOL> Server ( options . config_file ) . run ( ) <EOL> if __name__ == "<STR_LIT:__main__>" : <EOL> main ( ) </s>
