Added some traces

storage_service/views/object_view.py

@@ -5,6 +5,7 @@ from minio.error import BucketAlreadyExists, BucketAlreadyOwnedByYou, ResponseEr
 from marshmallow import ValidationError
 from utils import storage
 from schemas import DescriptionSchema
+import opentracing
 
 
 class ObjectView(FlaskView):
@@ -23,6 +24,7 @@ class ObjectView(FlaskView):
 
     def post(self):
         # get important data from the request
+        with opentracing.tracer.start_active_span('parseAndValidate'):
             try:
                 description = self.description_schema.loads(request.form.get('description'))
             except ValidationError as e:
@@ -37,6 +39,7 @@ class ObjectView(FlaskView):
             if file.content_length <= 0:
                 return abort(411, f"Content length for soundFile is not a positive integer or missing.")
 
+        with opentracing.tracer.start_active_span('ensureBuckets'):
             # create bucket if necessary
             try:
                 storage.connection.make_bucket(current_app.config['MINIO_BUCKET_NAME'])
@@ -47,10 +50,19 @@ class ObjectView(FlaskView):
                 pass
                 # Everything else should be raised
 
+        with opentracing.tracer.start_active_span('checkExistence'):
             # check for conflict
             if self._check_existance(description['tag']):
                 return abort(409)
 
+        with opentracing.tracer.start_active_span(
+                'minio.putObject',
+                tags={
+                    "bucket": current_app.config['MINIO_BUCKET_NAME'],
+                    "object_name": description['tag'],
+                    "length": file.content_length
+                }
+        ):
             # poot file into bucket
             try:
                 storage.connection.put_object(current_app.config['MINIO_BUCKET_NAME'], description['tag'], file,