more restructuring
authorCameron Patrick <cameron@ucc.gu.uwa.edu.au>
Sun, 1 Aug 2004 07:31:10 +0000 (07:31 +0000)
committerCameron Patrick <cameron@ucc.gu.uwa.edu.au>
Sun, 1 Aug 2004 07:31:10 +0000 (07:31 +0000)
sql-edition/servers/VendServer.py

index 3c3aee6..9ee8ef1 100755 (executable)
@@ -5,6 +5,7 @@ USE_DB = 0
 
 import ConfigParser
 import sys, os, string, re, pwd, signal
+import logging
 from traceback import print_tb
 if USE_DB: import pg
 from time import time, sleep
@@ -430,19 +431,30 @@ class VendConfigFile:
                        print "Error reading config file "+config_file+": " + str(e)
                        sys.exit(1)
 
-def do_vend_server():
+def set_stuff_up()
+       def do_nothing(signum, stack): pass
+       def stop_server(signum, stack): raise KeyboardInterrupt
+       signal.signal(signal.SIGHUP, do_nothing)
+       signal.signal(signal.SIGTERM, stop_server)
+       signal.signal(signal.SIGINT, stop_server)
+
        options = parse_args()
        config_opts = VendConfigFile(options.config_file, config_options)
+       set_up_logging(options)
+       if options.daemon: become_daemon()
 
-       if options.daemon:
-               dev_null = file('/dev/null')
-               fd = dev_null.fileno()
-               os.dup2(fd, 0)
-               os.dup2(fd, 1)
-               os.dup2(fd, 2)
-               if os.fork() != 0:
-                       sys.exit(0)
+       return options, config_opts
 
+def become_daemon(options):
+       dev_null = file('/dev/null')
+       fd = dev_null.fileno()
+       os.dup2(fd, 0)
+       os.dup2(fd, 1)
+       os.dup2(fd, 2)
+       if os.fork() != 0:
+               sys.exit(0)
+
+def do_vend_server(options, config_opts):
        while True:
                try:
                        rfh, wfh = connect_to_vend(options, config_opts)
@@ -461,14 +473,10 @@ def do_vend_server():
                        print "Connection died, trying again..."
 
 if __name__ == '__main__':
-       def do_nothing(signum, stack): pass
-       def stop_server(signum, stack): raise KeyboardInterrupt
-       signal.signal(signal.SIGHUP, do_nothing)
-       signal.signal(signal.SIGTERM, stop_server)
-       signal.signal(signal.SIGINT, stop_server)
+       options, config_opts = set_stuff_up()
        while True:
                try:
-                       do_vend_server()
+                       do_vend_server(options, config_opts)
                except KeyboardInterrupt:
                        print "Killed by signal."
                        break

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