1 files changed, 48 insertions, 1 deletions

diff --git a/src/projManagement/Worker.py b/src/projManagement/Worker.py
index 65c67dde..f40fd724 100644
--- a/src/projManagement/Worker.py
+++ b/src/projManagement/Worker.py
@@ -19,23 +19,70 @@ from PyQt4 import QtCore
 import subprocess
 from configuration.Appconfig import Appconfig
 
+"""
+WorkerThread uses QThread to support threading operations for
+other PyQT windows
+This is a helper functions, used to create threads for various commands
+"""
+
 
 class WorkerThread(QtCore.QThread):
     """
-    This is Thread class use to run the command
+    Initialise a QThread with the passed arguments
+
+    @params
+        :args   => takes a space separated string of comamnds to be execute
+                   in different child processes (see subproces.Popen())
+
+    @return
+        None
     """
 
     def __init__(self, args):
         QtCore.QThread.__init__(self)
         self.args = args
 
+    """
+    __del__ is a called whenever garbage collection is initialised
+    Here, it waits (self.wait()) for the thread to finish executing
+    before garbage collecting it
+
+    @params
+
+    @return
+        None
+    """
+
     def __del__(self):
         self.wait()
 
+    """
+    run is the function that is called, when we start the thread as
+    thisThread.start()
+    Here, it makes system calls for all args passed (self.args)
+
+    @params
+
+    @return
+        None
+    """
+
     def run(self):
         print("Worker Thread Calling Command :", self.args)
         self.call_system(self.args)
 
+    """
+    call_system is used to create childprocess for the passed arguments
+    (self.args) and also pass the process created and its id to config file
+    Apponfig() object contains procThread and proc_dist used to
+    track processes called
+
+    @params
+        :command    => (self.args) takes space separated string of comamnds to
+                       be executed in different child processes
+                       (see subproces.Popen())
+    """
+
     def call_system(self, command):
         procThread = Appconfig()
         proc = subprocess.Popen(command.split())