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?? ..
?? __init__.py(1.46 KB)
?? __pycache__
?? _batcher.py(5.7 KB)
?? _compat.py(3 KB)
?? _init_implementation.py(2.43 KB)
?? _log_batcher.py(1.88 KB)
?? _lru_cache.py(1.14 KB)
?? _metrics_batcher.py(1.21 KB)
?? _queue.py(10.98 KB)
?? _span_batcher.py(8.12 KB)
?? _types.py(13.16 KB)
?? _werkzeug.py(3.85 KB)
?? ai
?? api.py(15.59 KB)
?? attachments.py(2.95 KB)
?? client.py(49.95 KB)
?? consts.py(61.95 KB)
?? crons
?? debug.py(959 B)
?? envelope.py(9.37 KB)
?? feature_flags.py(2.5 KB)
?? hub.py(24.54 KB)
?? integrations
?? logger.py(2.6 KB)
?? metrics.py(1.42 KB)
?? monitor.py(4.47 KB)
?? profiler
?? py.typed(0 B)
?? scope.py(74.09 KB)
?? scrubber.py(5.99 KB)
?? serializer.py(12.82 KB)
?? session.py(5.08 KB)
?? sessions.py(8.59 KB)
?? spotlight.py(11.85 KB)
?? traces.py(25.08 KB)
?? tracing.py(50.33 KB)
?? tracing_utils.py(54.36 KB)
?? transport.py(44.41 KB)
?? types.py(1.24 KB)
?? utils.py(65.96 KB)
?? worker.py(10.91 KB)

Editing: worker.py

import asyncio
import os
import threading
from abc import ABC, abstractmethod
from time import sleep, time
from typing import TYPE_CHECKING

from sentry_sdk._queue import FullError, Queue
from sentry_sdk.consts import DEFAULT_QUEUE_SIZE
from sentry_sdk.utils import logger, mark_sentry_task_internal

if TYPE_CHECKING:
    from typing import Any, Callable, Optional

_TERMINATOR = object()

class Worker(ABC):
    """Base class for all workers."""

@property
    @abstractmethod
    def is_alive(self) -> bool:
        """Whether the worker is alive and running."""
        pass

@abstractmethod
    def kill(self) -> None:
        """Kill the worker. It will not process any more events."""
        pass

def flush(
        self, timeout: float, callback: "Optional[Callable[[int, float], Any]]" = None
    ) -> None:
        """Flush the worker, blocking until done or timeout is reached."""
        return None

@abstractmethod
    def full(self) -> bool:
        """Whether the worker's queue is full."""
        pass

@abstractmethod
    def submit(self, callback: "Callable[[], Any]") -> bool:
        """Schedule a callback. Returns True if queued, False if full."""
        pass

class BackgroundWorker(Worker):
    def __init__(self, queue_size: int = DEFAULT_QUEUE_SIZE) -> None:
        self._queue: "Queue" = Queue(queue_size)
        self._lock = threading.Lock()
        self._thread: "Optional[threading.Thread]" = None
        self._thread_for_pid: "Optional[int]" = None

@property
    def is_alive(self) -> bool:
        if self._thread_for_pid != os.getpid():
            return False
        if not self._thread:
            return False
        return self._thread.is_alive()

def _ensure_thread(self) -> None:
        if not self.is_alive:
            self.start()

def _timed_queue_join(self, timeout: float) -> bool:
        deadline = time() + timeout
        queue = self._queue

queue.all_tasks_done.acquire()

try:
            while queue.unfinished_tasks:
                delay = deadline - time()
                if delay <= 0:
                    return False
                queue.all_tasks_done.wait(timeout=delay)

return True
        finally:
            queue.all_tasks_done.release()

def start(self) -> None:
        with self._lock:
            if not self.is_alive:
                self._thread = threading.Thread(
                    target=self._target, name="sentry-sdk.BackgroundWorker"
                )
                self._thread.daemon = True
                try:
                    self._thread.start()
                    self._thread_for_pid = os.getpid()
                except RuntimeError:
                    # At this point we can no longer start because the interpreter
                    # is already shutting down.  Sadly at this point we can no longer
                    # send out events.
                    self._thread = None

def kill(self) -> None:
        """
        Kill worker thread. Returns immediately. Not useful for
        waiting on shutdown for events, use `flush` for that.
        """
        logger.debug("background worker got kill request")
        with self._lock:
            if self._thread:
                try:
                    self._queue.put_nowait(_TERMINATOR)
                except FullError:
                    logger.debug("background worker queue full, kill failed")

self._thread = None
                self._thread_for_pid = None

def flush(self, timeout: float, callback: "Optional[Any]" = None) -> None:
        logger.debug("background worker got flush request")
        with self._lock:
            if self.is_alive and timeout > 0.0:
                self._wait_flush(timeout, callback)
        logger.debug("background worker flushed")

def full(self) -> bool:
        return self._queue.full()

def _wait_flush(self, timeout: float, callback: "Optional[Any]") -> None:
        initial_timeout = min(0.1, timeout)
        if not self._timed_queue_join(initial_timeout):
            pending = self._queue.qsize() + 1
            logger.debug("%d event(s) pending on flush", pending)
            if callback is not None:
                callback(pending, timeout)

if not self._timed_queue_join(timeout - initial_timeout):
                pending = self._queue.qsize() + 1
                logger.error("flush timed out, dropped %s events", pending)

def submit(self, callback: "Callable[[], Any]") -> bool:
        self._ensure_thread()
        try:
            self._queue.put_nowait(callback)
            return True
        except FullError:
            return False

def _target(self) -> None:
        while True:
            callback = self._queue.get()
            try:
                if callback is _TERMINATOR:
                    break
                try:
                    callback()
                except Exception:
                    logger.error("Failed processing job", exc_info=True)
            finally:
                self._queue.task_done()
            sleep(0)

class AsyncWorker(Worker):
    def __init__(self, queue_size: int = DEFAULT_QUEUE_SIZE) -> None:
        self._queue: "Optional[asyncio.Queue[Any]]" = None
        self._queue_size = queue_size
        self._task: "Optional[asyncio.Task[None]]" = None
        # Event loop needs to remain in the same process
        self._task_for_pid: "Optional[int]" = None
        self._loop: "Optional[asyncio.AbstractEventLoop]" = None
        # Track active callback tasks so they have a strong reference and can be cancelled on kill
        self._active_tasks: "set[asyncio.Task[None]]" = set()

@property
    def is_alive(self) -> bool:
        if self._task_for_pid != os.getpid():
            return False
        if not self._task or not self._loop:
            return False
        return self._loop.is_running() and not self._task.done()

def kill(self) -> None:
        if self._task:
            # Cancel the main consumer task to prevent duplicate consumers
            self._task.cancel()
            # Also cancel any active callback tasks
            # Avoid modifying the set while cancelling tasks
            tasks_to_cancel = set(self._active_tasks)
            for task in tasks_to_cancel:
                task.cancel()
            self._active_tasks.clear()
            self._loop = None
            self._task = None
            self._task_for_pid = None

def start(self) -> None:
        if not self.is_alive:
            try:
                self._loop = asyncio.get_running_loop()
                # Always create a fresh queue on start to avoid stale items
                self._queue = asyncio.Queue(maxsize=self._queue_size)
                with mark_sentry_task_internal():
                    self._task = self._loop.create_task(self._target())
                self._task_for_pid = os.getpid()
            except RuntimeError:
                # There is no event loop running
                logger.warning("No event loop running, async worker not started")
                self._loop = None
                self._task = None
                self._task_for_pid = None

def full(self) -> bool:
        if self._queue is None:
            return True
        return self._queue.full()

def _ensure_task(self) -> None:
        if not self.is_alive:
            self.start()

async def _wait_flush(
        self, timeout: float, callback: "Optional[Any]" = None
    ) -> None:
        if not self._loop or not self._loop.is_running() or self._queue is None:
            return

initial_timeout = min(0.1, timeout)

# Timeout on the join
        try:
            await asyncio.wait_for(self._queue.join(), timeout=initial_timeout)
        except asyncio.TimeoutError:
            pending = self._queue.qsize() + len(self._active_tasks)
            logger.debug("%d event(s) pending on flush", pending)
            if callback is not None:
                callback(pending, timeout)

try:
                remaining_timeout = timeout - initial_timeout
                await asyncio.wait_for(self._queue.join(), timeout=remaining_timeout)
            except asyncio.TimeoutError:
                pending = self._queue.qsize() + len(self._active_tasks)
                logger.error("flush timed out, dropped %s events", pending)

def flush(  # type: ignore[override]
        self, timeout: float, callback: "Optional[Any]" = None
    ) -> "Optional[asyncio.Task[None]]":
        if self.is_alive and timeout > 0.0 and self._loop and self._loop.is_running():
            with mark_sentry_task_internal():
                return self._loop.create_task(self._wait_flush(timeout, callback))
        return None

def submit(self, callback: "Callable[[], Any]") -> bool:
        self._ensure_task()
        if self._queue is None:
            return False
        try:
            self._queue.put_nowait(callback)
            return True
        except asyncio.QueueFull:
            return False

async def _target(self) -> None:
        if self._queue is None:
            return
        try:
            while True:
                callback = await self._queue.get()
                if callback is _TERMINATOR:
                    self._queue.task_done()
                    break
                # Firing tasks instead of awaiting them allows for concurrent requests
                with mark_sentry_task_internal():
                    task = asyncio.create_task(self._process_callback(callback))
                # Create a strong reference to the task so it can be cancelled on kill
                # and does not get garbage collected while running
                self._active_tasks.add(task)
                # Capture queue ref at dispatch time so done callbacks use the
                # correct queue even if kill()/start() replace self._queue.
                queue_ref = self._queue
                task.add_done_callback(lambda t: self._on_task_complete(t, queue_ref))
                # Yield to let the event loop run other tasks
                await asyncio.sleep(0)
        except asyncio.CancelledError:
            pass  # Expected during kill()

async def _process_callback(self, callback: "Callable[[], Any]") -> None:
        # Callback is an async coroutine, need to await it
        await callback()

def _on_task_complete(
        self,
        task: "asyncio.Task[None]",
        queue: "Optional[asyncio.Queue[Any]]" = None,
    ) -> None:
        try:
            task.result()
        except asyncio.CancelledError:
            pass  # Task was cancelled, expected during shutdown
        except Exception:
            logger.error("Failed processing job", exc_info=True)
        finally:
            # Mark the task as done and remove it from the active tasks set
            # Use the queue reference captured at dispatch time, not self._queue,
            # to avoid calling task_done() on a different queue after kill()/start().
            if queue is not None:
                queue.task_done()
            self._active_tasks.discard(task)

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