]> git.ralfj.de Git - saartuer.git/blobdiff - libtuer.py
we MOVED
[saartuer.git] / libtuer.py
diff --git a/libtuer.py b/libtuer.py
deleted file mode 100644 (file)
index e31ce27..0000000
+++ /dev/null
@@ -1,93 +0,0 @@
-import logging, logging.handlers, os, time, queue, threading, subprocess, multiprocessing
-
-# logging function
-class Logger:
-       def __init__ (self):
-               import __main__ as main
-               self.name = os.path.basename(main.__file__)
-               self.logger = logging.getLogger(self.name)
-               self.logger.setLevel(logging.INFO)
-               self.handler = logging.handlers.SysLogHandler(address = '/dev/log', facility = logging.handlers.SysLogHandler.LOG_LOCAL0)
-               self.logger.addHandler(self.handler)
-       
-       def log (self, lvl, what):
-               thestr = "%s[%d]: %s" % (self.name,os.getpid(),what)
-               print (thestr)
-               self.logger.log(lvl, thestr)
-       
-       def debug(self, what):
-               self.log(logging.DEBUG, what)
-       def info(self, what):
-               self.log(logging.INFO, what)
-       def warning(self, what):
-               self.log(logging.WARNING, what)
-       def error(self, what):
-               self.log(logging.ERROR, what)
-       def critical(self, what):
-               self.log(logging.CRITICAL, what)
-
-logger = Logger()
-
-# run a command asynchronously and log the return value if not 0
-# prefix must be a string identifying the code position where the call came from
-def fire_and_forget (cmd, log, prefix):
-       def _fire_and_forget (cmd, log, prefix):
-               with open("/dev/null", "w") as fnull:
-                       retcode = subprocess.call(cmd, stdout=fnull, stderr=fnull)
-                       if retcode is not 0:
-                               log("%sReturn code %d at command: %s" % (prefix,retcode,str(cmd)))
-       p = multiprocessing.Process(target=_fire_and_forget, args=(cmd,log,prefix))
-       p.start()
-
-# Threaded callback class
-class ThreadFunction():
-       _CALL = 0
-       _TERM = 1
-       
-       def __init__(self, f):
-               self._f = f
-               self._q = queue.Queue()
-               self._t = threading.Thread(target=self._thread_func)
-               self._t.start()
-       
-       def _thread_func(self):
-               while True:
-                       (cmd, data) = self._q.get()
-                       # run command
-                       if cmd == _CALL:
-                               try:
-                                       self._f(*data)
-                               except Exception:
-                                       logger.error("ThreadFunction: Got exception out of handler thread: %s" % str(e))
-                       elif cmd == _TERM:
-                               assert data is None
-                               break
-                       else:
-                               logger.error("ThreadFunction: Command %d does not exist" % cmd)
-       
-       def __call__(self, *arg):
-               self._q.put((self._CALL, arg))
-       
-       def stop(self):
-               self._q.put((_TERM, None))
-               self._t.join()
-
-# Thread timer-repeater class: Call a function every <sleep_time> seconds
-class ThreadRepeater():
-       def __init__(self, f, sleep_time):
-               self._f = f
-               self._stop = False
-               self._sleep_time = sleep_time
-               self._t = threading.Thread(target=self._thread_func)
-               self._t.start()
-       
-       def _thread_func():
-               while True:
-                       if self._stop:
-                               break
-                       self._f()
-                       time.sleep(sleep_time)
-       
-       def stop(self):
-               self._stop = True
-               self._t.join()