prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Capture Celery Queue Name
  
  
  </issue>
  <code>
  [start of src/scout_apm/celery.py]
  1 # coding=utf-8
  2 from __future__ import absolute_import, division, print_function, unicode_literals
  3 
  4 from celery.signals import task_postrun, task_prerun
  5 
  6 import scout_apm.core
  7 from scout_apm.core.tracked_request import TrackedRequest
  8 
  9 
  10 # TODO: Capture queue.
  11 # https://stackoverflow.com/questions/22385297/how-to-get-the-queue-in-which-a-task-was-run-celery?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
  12 def prerun_callback(sender=None, headers=None, body=None, **kwargs):
  13     name = kwargs["task"].name
  14 
  15     tr = TrackedRequest.instance()
  16     tr.mark_real_request()
  17     span = tr.start_span(operation=("Job/" + name))
  18     span.tag("queue", "default")
  19 
  20 
  21 def postrun_callback(sender=None, headers=None, body=None, **kwargs):
  22     tr = TrackedRequest.instance()
  23     tr.stop_span()
  24 
  25 
  26 def install():
  27     installed = scout_apm.core.install()
  28     if not installed:
  29         return
  30 
  31     task_prerun.connect(prerun_callback)
  32     task_postrun.connect(postrun_callback)
  33 
  34 
  35 def uninstall():
  36     task_prerun.disconnect(prerun_callback)
  37     task_postrun.disconnect(postrun_callback)
  38
  [end of src/scout_apm/celery.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/src/scout_apm/celery.py b/src/scout_apm/celery.py
  --- a/src/scout_apm/celery.py
  +++ b/src/scout_apm/celery.py
  @@ -7,20 +7,22 @@
   from scout_apm.core.tracked_request import TrackedRequest
   
   
  -# TODO: Capture queue.
  -# https://stackoverflow.com/questions/22385297/how-to-get-the-queue-in-which-a-task-was-run-celery?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
  -def prerun_callback(sender=None, headers=None, body=None, **kwargs):
  -    name = kwargs["task"].name
  +def prerun_callback(task=None, **kwargs):
  +    tracked_request = TrackedRequest.instance()
  +    tracked_request.mark_real_request()
   
  -    tr = TrackedRequest.instance()
  -    tr.mark_real_request()
  -    span = tr.start_span(operation=("Job/" + name))
  -    span.tag("queue", "default")
  +    delivery_info = task.request.delivery_info
  +    tracked_request.tag("is_eager", delivery_info.get("is_eager", False))
  +    tracked_request.tag("exchange", delivery_info.get("exchange", "unknown"))
  +    tracked_request.tag("routing_key", delivery_info.get("routing_key", "unknown"))
  +    tracked_request.tag("queue", delivery_info.get("queue", "unknown"))
   
  +    tracked_request.start_span(operation=("Job/" + task.name))
   
  -def postrun_callback(sender=None, headers=None, body=None, **kwargs):
  -    tr = TrackedRequest.instance()
  -    tr.stop_span()
  +
  +def postrun_callback(task=None, **kwargs):
  +    tracked_request = TrackedRequest.instance()
  +    tracked_request.stop_span()
   
   
   def install():
  
verification_info: {"golden_diff": "diff --git a/src/scout_apm/celery.py b/src/scout_apm/celery.py\n--- a/src/scout_apm/celery.py\n+++ b/src/scout_apm/celery.py\n@@ -7,20 +7,22 @@\n from scout_apm.core.tracked_request import TrackedRequest\n \n \n-# TODO: Capture queue.\n-# https://stackoverflow.com/questions/22385297/how-to-get-the-queue-in-which-a-task-was-run-celery?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa\n-def prerun_callback(sender=None, headers=None, body=None, **kwargs):\n-    name = kwargs[\"task\"].name\n+def prerun_callback(task=None, **kwargs):\n+    tracked_request = TrackedRequest.instance()\n+    tracked_request.mark_real_request()\n \n-    tr = TrackedRequest.instance()\n-    tr.mark_real_request()\n-    span = tr.start_span(operation=(\"Job/\" + name))\n-    span.tag(\"queue\", \"default\")\n+    delivery_info = task.request.delivery_info\n+    tracked_request.tag(\"is_eager\", delivery_info.get(\"is_eager\", False))\n+    tracked_request.tag(\"exchange\", delivery_info.get(\"exchange\", \"unknown\"))\n+    tracked_request.tag(\"routing_key\", delivery_info.get(\"routing_key\", \"unknown\"))\n+    tracked_request.tag(\"queue\", delivery_info.get(\"queue\", \"unknown\"))\n \n+    tracked_request.start_span(operation=(\"Job/\" + task.name))\n \n-def postrun_callback(sender=None, headers=None, body=None, **kwargs):\n-    tr = TrackedRequest.instance()\n-    tr.stop_span()\n+\n+def postrun_callback(task=None, **kwargs):\n+    tracked_request = TrackedRequest.instance()\n+    tracked_request.stop_span()\n \n \n def install():\n", "issue": "Capture Celery Queue Name\n\n", "before_files": [{"content": "# coding=utf-8\nfrom __future__ import absolute_import, division, print_function, unicode_literals\n\nfrom celery.signals import task_postrun, task_prerun\n\nimport scout_apm.core\nfrom scout_apm.core.tracked_request import TrackedRequest\n\n\n# TODO: Capture queue.\n# https://stackoverflow.com/questions/22385297/how-to-get-the-queue-in-which-a-task-was-run-celery?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa\ndef prerun_callback(sender=None, headers=None, body=None, **kwargs):\n    name = kwargs[\"task\"].name\n\n    tr = TrackedRequest.instance()\n    tr.mark_real_request()\n    span = tr.start_span(operation=(\"Job/\" + name))\n    span.tag(\"queue\", \"default\")\n\n\ndef postrun_callback(sender=None, headers=None, body=None, **kwargs):\n    tr = TrackedRequest.instance()\n    tr.stop_span()\n\n\ndef install():\n    installed = scout_apm.core.install()\n    if not installed:\n        return\n\n    task_prerun.connect(prerun_callback)\n    task_postrun.connect(postrun_callback)\n\n\ndef uninstall():\n    task_prerun.disconnect(prerun_callback)\n    task_postrun.disconnect(postrun_callback)\n", "path": "src/scout_apm/celery.py"}]}