Introduce logging

fieldpoc/controller.py

@@ -1,11 +1,14 @@
 #!/usr/bin/env python3
 
+import logging
 import selectors
 import socket
 import socketserver
 import time
 import threading
 
+logger = logging.getLogger("fieldpoc.controller")
+
 class Controller:
     def __init__(self, fp):
         self.fp = fp
@@ -63,6 +66,7 @@ exit       Disconnect
 
 
     def run(self):
+        logger.info("starting server")
         class Server(socketserver.ThreadingTCPServer):
             allow_reuse_address = True
 
@@ -75,6 +79,7 @@ exit       Disconnect
                 self.fp.queues["controller"].task_done()
 
                 if msg.get("type") == "stop":
+                    logger.info("stopping server")
                     server.shutdown()
                     for h in self.handlers:
                         h.send(b'\0')

fieldpoc/dect.py

@@ -1,8 +1,11 @@
 #!/usr/bin/env python3
 
+import logging
 import mitel_ommclient2
 import time
 
+logger = logging.getLogger("fieldpoc.dect")
+
 class Dect:
     def __init__(self, fp):
         self.fp = fp
@@ -30,6 +33,7 @@ class Dect:
 
 
     def run(self):
+        logger.info("initialising connection to OMM")
         self._init_client()
 
         while True:

fieldpoc/fieldpoc.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 import json
+import logging
 import pathlib
 import queue
 import threading
@@ -9,21 +10,26 @@ from . import config
 from . import controller
 from . import dect
 
+logger = logging.getLogger("fieldpoc.fieldpoc")
+
 class FieldPOC:
     config = None
     extensions = None
 
     def __init__(self, config_file_path, extensions_file_path):
+        logger.info("loading configuration")
         self.config_file_path = pathlib.Path(config_file_path)
         self._load_config()
         self.extensions_file_path = pathlib.Path(extensions_file_path)
         self._load_extensions()
 
+        logger.info("initialising queues")
         self.queues = {
             "controller": queue.Queue(),
             "dect": queue.Queue(),
         }
 
+        logger.info("initialising components")
         self._controller = controller.Controller(self)
         self._dect = dect.Dect(self)
 
@@ -36,12 +42,16 @@ class FieldPOC:
             queue.put(msg)
 
     def run(self):
+        logger.info("stating components")
+
         self._controller_thread = threading.Thread(target=self._controller.run)
         self._controller_thread.start()
 
         self._dect_thread = threading.Thread(target=self._dect.run)
         self._dect_thread.start()
 
+        logger.info("started components")
+
     def _load_config(self):
         self.config = config.Config(json.loads(self.config_file_path.read_text()))
 

fieldpoc/run.py

@@ -1,17 +1,25 @@
 #!/usr/bin/env python3
 
 import argparse
+import logging
 import selectors
 import signal
 import socket
 
 from . import fieldpoc
 
+logger = logging.getLogger("fieldpoc.run")
+
 ap = argparse.ArgumentParser(prog="fieldpoc")
 ap.add_argument("-c", "--config", dest="config_file_path", default="fieldpoc_config.json", help="Path to the fieldpoc config file")
 ap.add_argument("-e", "--extensions", dest="extensions_file_path", default="fieldpoc_extensions.json", help="Path to the fieldpoc extensions file")
+ap.add_argument('--debug', dest="debug", action='store_true')
 
 def run():
+    args = ap.parse_args()
+    if args.debug:
+        logging.basicConfig(level=logging.DEBUG)
+
     sel = selectors.DefaultSelector()
 
     interrupt_stop_read, interrupt_stop_write = socket.socketpair()
@@ -22,17 +30,23 @@ def run():
     signal.signal(signal.SIGHUP, lambda signum, frame: interrupt_reload_write.send(b'\0'))
     sel.register(interrupt_reload_read, selectors.EVENT_READ)
 
-    args = ap.parse_args()
+    logger.info("prepared signal handling")
-    fp = fieldpoc.FieldPOC(**args.__dict__)
+
+    fp = fieldpoc.FieldPOC(config_file_path=args.config_file_path, extensions_file_path=args.extensions_file_path)
     fp.run()
 
+    logger.info("handle signals")
+
     while True:
         for key, mask in sel.select():
+            logger.info("incoming signal")
             key.fileobj.recv(1)
             if key.fileobj == interrupt_stop_read:
+                logger.info("signal requested service stop")
                 fp.queue_all({"type": "stop"})
                 exit()
             elif key.fileobj == interrupt_reload_read:
+                logger.info("signal requested reload")
                 fp.queue_all({"type": "reload"})
 
 if __name__ == "__main__":