added logs for task execution debugging

bin/linspector

@@ -114,7 +114,9 @@ def main():
         logger.error(msg)
         exit()
 
-    TaskExecutor.Instance()
+    task = TaskExecutor.Instance()
+    logger.debug("blah")
+    #logger.debug("task executor instance :%s", str(task))
 
     job_count = 0
     for layout in lin_conf.get_enabled_layouts():

linspector/core/job.py

@@ -115,8 +115,11 @@ class LinspectorJob:
             for task in member.get_tasks():
                 if self.status.lower() in task.get_task_type().lower():
                     logger.debug("Executing Task of type: " + self.status)
-                    TaskExecutor.Instance().schedule_task(job_information, task)
+                    try:
 
+                        TaskExecutor.Instance().schedule_task(job_information, task)
+                    except Exception, e:
+                        logger.error("Error while executing: " + str(e))
     def handle_call(self):
         logger.debug("handle call")
         logger.debug(self.service)

linspector/tasks/task.py

@@ -77,6 +77,7 @@ class Task(object):
 @Singleton
 class TaskExecutor(object):
     def __init__(self):
+        logger.debug("init taskExecutor")
         self.event = Event()
         self.taskInfos = []
         task_thread = Thread(target=self._run_worker_thread)
@@ -88,18 +89,22 @@ class TaskExecutor(object):
     def _run_worker_thread(self):
         while self.is_running() or not self.is_instant_end():
             if len(self.taskInfos) == 0:
+                logger.debug("waiting for jobs to add")
                 self.event.clear()
                 self.event.wait()
+                logger.debug("Task Executor waked up")
 
             try:
+                logger.debug("trying to get task information")
                 msg, task = self.taskInfos[0]
                 del self.taskInfos[0]
                 if task:
-                    logger.debug("Starting Task Execution...")
+                    logger.debug("Starting Task Execution of task: %s", str(task))
                     task.execute(msg)
 
             except Exception, e:
                 logger.error("Error " + str(e))
+        logger.debug("shutting down TaskExecutor!")
 
     def is_instant_end(self):
         return self._instantEnd
@@ -117,5 +122,7 @@ class TaskExecutor(object):
         self.event.set()
 
     def schedule_task(self, msg, task):
+        logger.debug("appending task '%s' for msg: %s", str(task), str(msg))
         self.taskInfos.append((msg, task))
+        logger.debug("%s task stored", str(len(self.taskInfos)))
         self.event.set()