We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
threading.setDaemon has been deprecated in favor of setting daemon attribute directly in Python 3.10
Ref : https://github.com/python/cpython/pull/25174

https://github.com/getsentry/sentry-python/blob/927903e3b354a42e427d91129c399d64d480a6b9/sentry_sdk/worker.py#L69

--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `sentry_sdk/worker.py`
Content:
```
1 import os
2 import threading
3 
4 from time import sleep, time
5 from sentry_sdk._compat import check_thread_support
6 from sentry_sdk._queue import Queue, Full
7 from sentry_sdk.utils import logger
8 from sentry_sdk.consts import DEFAULT_QUEUE_SIZE
9 
10 from sentry_sdk._types import MYPY
11 
12 if MYPY:
13     from typing import Any
14     from typing import Optional
15     from typing import Callable
16 
17 
18 _TERMINATOR = object()
19 
20 
21 class BackgroundWorker(object):
22     def __init__(self, queue_size=DEFAULT_QUEUE_SIZE):
23         # type: (int) -> None
24         check_thread_support()
25         self._queue = Queue(queue_size)  # type: Queue
26         self._lock = threading.Lock()
27         self._thread = None  # type: Optional[threading.Thread]
28         self._thread_for_pid = None  # type: Optional[int]
29 
30     @property
31     def is_alive(self):
32         # type: () -> bool
33         if self._thread_for_pid != os.getpid():
34             return False
35         if not self._thread:
36             return False
37         return self._thread.is_alive()
38 
39     def _ensure_thread(self):
40         # type: () -> None
41         if not self.is_alive:
42             self.start()
43 
44     def _timed_queue_join(self, timeout):
45         # type: (float) -> bool
46         deadline = time() + timeout
47         queue = self._queue
48 
49         queue.all_tasks_done.acquire()
50 
51         try:
52             while queue.unfinished_tasks:
53                 delay = deadline - time()
54                 if delay <= 0:
55                     return False
56                 queue.all_tasks_done.wait(timeout=delay)
57 
58             return True
59         finally:
60             queue.all_tasks_done.release()
61 
62     def start(self):
63         # type: () -> None
64         with self._lock:
65             if not self.is_alive:
66                 self._thread = threading.Thread(
67                     target=self._target, name="raven-sentry.BackgroundWorker"
68                 )
69                 self._thread.setDaemon(True)
70                 self._thread.start()
71                 self._thread_for_pid = os.getpid()
72 
73     def kill(self):
74         # type: () -> None
75         """
76         Kill worker thread. Returns immediately. Not useful for
77         waiting on shutdown for events, use `flush` for that.
78         """
79         logger.debug("background worker got kill request")
80         with self._lock:
81             if self._thread:
82                 try:
83                     self._queue.put_nowait(_TERMINATOR)
84                 except Full:
85                     logger.debug("background worker queue full, kill failed")
86 
87                 self._thread = None
88                 self._thread_for_pid = None
89 
90     def flush(self, timeout, callback=None):
91         # type: (float, Optional[Any]) -> None
92         logger.debug("background worker got flush request")
93         with self._lock:
94             if self.is_alive and timeout > 0.0:
95                 self._wait_flush(timeout, callback)
96         logger.debug("background worker flushed")
97 
98     def _wait_flush(self, timeout, callback):
99         # type: (float, Optional[Any]) -> None
100         initial_timeout = min(0.1, timeout)
101         if not self._timed_queue_join(initial_timeout):
102             pending = self._queue.qsize() + 1
103             logger.debug("%d event(s) pending on flush", pending)
104             if callback is not None:
105                 callback(pending, timeout)
106 
107             if not self._timed_queue_join(timeout - initial_timeout):
108                 pending = self._queue.qsize() + 1
109                 logger.error("flush timed out, dropped %s events", pending)
110 
111     def submit(self, callback):
112         # type: (Callable[[], None]) -> bool
113         self._ensure_thread()
114         try:
115             self._queue.put_nowait(callback)
116             return True
117         except Full:
118             return False
119 
120     def _target(self):
121         # type: () -> None
122         while True:
123             callback = self._queue.get()
124             try:
125                 if callback is _TERMINATOR:
126                     break
127                 try:
128                     callback()
129                 except Exception:
130                     logger.error("Failed processing job", exc_info=True)
131             finally:
132                 self._queue.task_done()
133             sleep(0)
134
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/sentry_sdk/worker.py b/sentry_sdk/worker.py
--- a/sentry_sdk/worker.py
+++ b/sentry_sdk/worker.py
@@ -66,7 +66,7 @@
                 self._thread = threading.Thread(
                     target=self._target, name="raven-sentry.BackgroundWorker"
                 )
-                self._thread.setDaemon(True)
+                self._thread.daemon = True
                 self._thread.start()
                 self._thread_for_pid = os.getpid()

{"golden_diff": "diff --git a/sentry_sdk/worker.py b/sentry_sdk/worker.py\n--- a/sentry_sdk/worker.py\n+++ b/sentry_sdk/worker.py\n@@ -66,7 +66,7 @@\n                 self._thread = threading.Thread(\n                     target=self._target, name=\"raven-sentry.BackgroundWorker\"\n                 )\n-                self._thread.setDaemon(True)\n+                self._thread.daemon = True\n                 self._thread.start()\n                 self._thread_for_pid = os.getpid()\n", "issue": "threading.setDaemon has been deprecated in favor of setting daemon attribute directly in Python 3.10\nRef : https://github.com/python/cpython/pull/25174\r\n\r\nhttps://github.com/getsentry/sentry-python/blob/927903e3b354a42e427d91129c399d64d480a6b9/sentry_sdk/worker.py#L69\n", "before_files": [{"content": "import os\nimport threading\n\nfrom time import sleep, time\nfrom sentry_sdk._compat import check_thread_support\nfrom sentry_sdk._queue import Queue, Full\nfrom sentry_sdk.utils import logger\nfrom sentry_sdk.consts import DEFAULT_QUEUE_SIZE\n\nfrom sentry_sdk._types import MYPY\n\nif MYPY:\n    from typing import Any\n    from typing import Optional\n    from typing import Callable\n\n\n_TERMINATOR = object()\n\n\nclass BackgroundWorker(object):\n    def __init__(self, queue_size=DEFAULT_QUEUE_SIZE):\n        # type: (int) -> None\n        check_thread_support()\n        self._queue = Queue(queue_size)  # type: Queue\n        self._lock = threading.Lock()\n        self._thread = None  # type: Optional[threading.Thread]\n        self._thread_for_pid = None  # type: Optional[int]\n\n    @property\n    def is_alive(self):\n        # type: () -> bool\n        if self._thread_for_pid != os.getpid():\n            return False\n        if not self._thread:\n            return False\n        return self._thread.is_alive()\n\n    def _ensure_thread(self):\n        # type: () -> None\n        if not self.is_alive:\n            self.start()\n\n    def _timed_queue_join(self, timeout):\n        # type: (float) -> bool\n        deadline = time() + timeout\n        queue = self._queue\n\n        queue.all_tasks_done.acquire()\n\n        try:\n            while queue.unfinished_tasks:\n                delay = deadline - time()\n                if delay <= 0:\n                    return False\n                queue.all_tasks_done.wait(timeout=delay)\n\n            return True\n        finally:\n            queue.all_tasks_done.release()\n\n    def start(self):\n        # type: () -> None\n        with self._lock:\n            if not self.is_alive:\n                self._thread = threading.Thread(\n                    target=self._target, name=\"raven-sentry.BackgroundWorker\"\n                )\n                self._thread.setDaemon(True)\n                self._thread.start()\n                self._thread_for_pid = os.getpid()\n\n    def kill(self):\n        # type: () -> None\n        \"\"\"\n        Kill worker thread. Returns immediately. Not useful for\n        waiting on shutdown for events, use `flush` for that.\n        \"\"\"\n        logger.debug(\"background worker got kill request\")\n        with self._lock:\n            if self._thread:\n                try:\n                    self._queue.put_nowait(_TERMINATOR)\n                except Full:\n                    logger.debug(\"background worker queue full, kill failed\")\n\n                self._thread = None\n                self._thread_for_pid = None\n\n    def flush(self, timeout, callback=None):\n        # type: (float, Optional[Any]) -> None\n        logger.debug(\"background worker got flush request\")\n        with self._lock:\n            if self.is_alive and timeout > 0.0:\n                self._wait_flush(timeout, callback)\n        logger.debug(\"background worker flushed\")\n\n    def _wait_flush(self, timeout, callback):\n        # type: (float, Optional[Any]) -> None\n        initial_timeout = min(0.1, timeout)\n        if not self._timed_queue_join(initial_timeout):\n            pending = self._queue.qsize() + 1\n            logger.debug(\"%d event(s) pending on flush\", pending)\n            if callback is not None:\n                callback(pending, timeout)\n\n            if not self._timed_queue_join(timeout - initial_timeout):\n                pending = self._queue.qsize() + 1\n                logger.error(\"flush timed out, dropped %s events\", pending)\n\n    def submit(self, callback):\n        # type: (Callable[[], None]) -> bool\n        self._ensure_thread()\n        try:\n            self._queue.put_nowait(callback)\n            return True\n        except Full:\n            return False\n\n    def _target(self):\n        # type: () -> None\n        while True:\n            callback = self._queue.get()\n            try:\n                if callback is _TERMINATOR:\n                    break\n                try:\n                    callback()\n                except Exception:\n                    logger.error(\"Failed processing job\", exc_info=True)\n            finally:\n                self._queue.task_done()\n            sleep(0)\n", "path": "sentry_sdk/worker.py"}], "after_files": [{"content": "import os\nimport threading\n\nfrom time import sleep, time\nfrom sentry_sdk._compat import check_thread_support\nfrom sentry_sdk._queue import Queue, Full\nfrom sentry_sdk.utils import logger\nfrom sentry_sdk.consts import DEFAULT_QUEUE_SIZE\n\nfrom sentry_sdk._types import MYPY\n\nif MYPY:\n    from typing import Any\n    from typing import Optional\n    from typing import Callable\n\n\n_TERMINATOR = object()\n\n\nclass BackgroundWorker(object):\n    def __init__(self, queue_size=DEFAULT_QUEUE_SIZE):\n        # type: (int) -> None\n        check_thread_support()\n        self._queue = Queue(queue_size)  # type: Queue\n        self._lock = threading.Lock()\n        self._thread = None  # type: Optional[threading.Thread]\n        self._thread_for_pid = None  # type: Optional[int]\n\n    @property\n    def is_alive(self):\n        # type: () -> bool\n        if self._thread_for_pid != os.getpid():\n            return False\n        if not self._thread:\n            return False\n        return self._thread.is_alive()\n\n    def _ensure_thread(self):\n        # type: () -> None\n        if not self.is_alive:\n            self.start()\n\n    def _timed_queue_join(self, timeout):\n        # type: (float) -> bool\n        deadline = time() + timeout\n        queue = self._queue\n\n        queue.all_tasks_done.acquire()\n\n        try:\n            while queue.unfinished_tasks:\n                delay = deadline - time()\n                if delay <= 0:\n                    return False\n                queue.all_tasks_done.wait(timeout=delay)\n\n            return True\n        finally:\n            queue.all_tasks_done.release()\n\n    def start(self):\n        # type: () -> None\n        with self._lock:\n            if not self.is_alive:\n                self._thread = threading.Thread(\n                    target=self._target, name=\"raven-sentry.BackgroundWorker\"\n                )\n                self._thread.daemon = True\n                self._thread.start()\n                self._thread_for_pid = os.getpid()\n\n    def kill(self):\n        # type: () -> None\n        \"\"\"\n        Kill worker thread. Returns immediately. Not useful for\n        waiting on shutdown for events, use `flush` for that.\n        \"\"\"\n        logger.debug(\"background worker got kill request\")\n        with self._lock:\n            if self._thread:\n                try:\n                    self._queue.put_nowait(_TERMINATOR)\n                except Full:\n                    logger.debug(\"background worker queue full, kill failed\")\n\n                self._thread = None\n                self._thread_for_pid = None\n\n    def flush(self, timeout, callback=None):\n        # type: (float, Optional[Any]) -> None\n        logger.debug(\"background worker got flush request\")\n        with self._lock:\n            if self.is_alive and timeout > 0.0:\n                self._wait_flush(timeout, callback)\n        logger.debug(\"background worker flushed\")\n\n    def _wait_flush(self, timeout, callback):\n        # type: (float, Optional[Any]) -> None\n        initial_timeout = min(0.1, timeout)\n        if not self._timed_queue_join(initial_timeout):\n            pending = self._queue.qsize() + 1\n            logger.debug(\"%d event(s) pending on flush\", pending)\n            if callback is not None:\n                callback(pending, timeout)\n\n            if not self._timed_queue_join(timeout - initial_timeout):\n                pending = self._queue.qsize() + 1\n                logger.error(\"flush timed out, dropped %s events\", pending)\n\n    def submit(self, callback):\n        # type: (Callable[[], None]) -> None\n        self._ensure_thread()\n        try:\n            self._queue.put_nowait(callback)\n        except Full:\n            self.on_full_queue(callback)\n\n    def on_full_queue(self, callback):\n        # type: (Optional[Any]) -> None\n        logger.error(\"background worker queue full, dropping event\")\n\n    def _target(self):\n        # type: () -> None\n        while True:\n            callback = self._queue.get()\n            try:\n                if callback is _TERMINATOR:\n                    break\n                try:\n                    callback()\n                except Exception:\n                    logger.error(\"Failed processing job\", exc_info=True)\n            finally:\n                self._queue.task_done()\n            sleep(0)\n", "path": "sentry_sdk/worker.py"}]}