improve logging (#344)

improve analytic's logging about incoming task, logging on server side about incoming detection results

analytics/bin/server

@@ -40,24 +40,24 @@ root.addHandler(logging_handler)
 
 async def handle_task(task: object):
     try:
-
-        logger.info("Command is OK")
+        task_type = task['type']
+        logger.info("Got {} task with id {}, analyticUnitId {}".format(task_type, task['_id'], task['analyticUnitId']))
 
         task_result_payload = {
             '_id': task['_id'],
-            'task': task['type'],
+            'task': task_type,
             'analyticUnitId': task['analyticUnitId'],
             'status': "IN_PROGRESS"
         }
 
-        if not task['type'] == 'PUSH':
+        if not task_type == 'PUSH':
             message = services.server_service.ServerMessage('TASK_RESULT', task_result_payload)
             await server_service.send_message(message)
 
         res = await analytic_unit_manager.handle_analytic_task(task)
         res['_id'] = task['_id']
 
-        if not task['type'] == 'PUSH':
+        if not task_type == 'PUSH':
             message = services.server_service.ServerMessage('TASK_RESULT', res)
             await server_service.send_message(message)
 

server/src/controllers/analytics_controller.ts

@@ -299,6 +299,7 @@ async function processDetectionResult(analyticUnitId: AnalyticUnit.AnalyticUnitI
       `Missing lastDetectionTime in result or it is corrupted: ${JSON.stringify(detectionResult)}`
     );
   }
+  console.debug(`got detection result with ${detectionResult.segments.length} segments`);
 
   const segments = detectionResult.segments.map(
     segment => new Segment.Segment(analyticUnitId, segment.from, segment.to, false, false)
@@ -311,7 +312,14 @@ async function processDetectionResult(analyticUnitId: AnalyticUnit.AnalyticUnitI
       console.error(`error while sending webhook: ${err.message}`);
     }
   } else {
-    console.debug(`skip sending webhook for ${analyticUnitId}`);
+    let reasons = [];
+    if(!analyticUnit.alert) {
+      reasons.push('alerting disabled');
+    }
+    if(_.isEmpty(segments)) {
+      reasons.push('segments empty');
+    }
+    console.debug(`skip sending webhook for ${analyticUnit.id}, ${reasons.join(', ')}`);
   }
   return {
     lastDetectionTime: detectionResult.lastDetectionTime,