Merge branch 'optimised-capture-threadpools' into 'master'

Optimised capture IO

See merge request openflexure/openflexure-microscope-server!62

openflexure_microscope/api/app.py

@@ -3,13 +3,20 @@ from gevent import monkey
 
 monkey.patch_all()
 
+import sys
 import time
 import atexit
 import logging, logging.handlers
 
+# Look for debug flag
+if "-d" in sys.argv or "--debug" in sys.argv:
+    log_level = logging.DEBUG
+else:
+    log_level = logging.INFO
+
 # Set root logger level
 logger = logging.getLogger()
-logger.setLevel(logging.INFO)
+logger.setLevel(log_level)
 
 import os
 import pkg_resources

openflexure_microscope/api/v2/views/streams.py

@@ -25,7 +25,7 @@ class MjpegStream(PropertyView):
         frame from the camera object, passed to the Flask response, and then repeats until
         the connection is closed.
 
-        Without monkey patching with gevent, or using a native threaded server, the stream
+        Without monkey patching, or using a native threaded server, the stream
         will block all proceeding requests.
         """
         microscope = find_component("org.openflexure.microscope")