\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/cloudlinux/venv/lib/python3.11/site-packages/sentry_sdk/

Viewing File: worker.py

import os
import threading

from time import sleep, time
from sentry_sdk._compat import check_thread_support
from sentry_sdk._queue import Queue, FullError
from sentry_sdk.utils import logger
from sentry_sdk.consts import DEFAULT_QUEUE_SIZE

from sentry_sdk._types import TYPE_CHECKING

if TYPE_CHECKING:
    from typing import Any
    from typing import Optional
    from typing import Callable


_TERMINATOR = object()


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

    @property
    def is_alive(self):
        # type: () -> 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):
        # type: () -> None
        if not self.is_alive:
            self.start()

    def _timed_queue_join(self, timeout):
        # type: (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):
        # type: () -> None
        with self._lock:
            if not self.is_alive:
                self._thread = threading.Thread(
                    target=self._target, name="raven-sentry.BackgroundWorker"
                )
                self._thread.daemon = True
                self._thread.start()
                self._thread_for_pid = os.getpid()

    def kill(self):
        # type: () -> 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, callback=None):
        # type: (float, Optional[Any]) -> 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):
        # type: () -> bool
        return self._queue.full()

    def _wait_flush(self, timeout, callback):
        # type: (float, 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):
        # type: (Callable[[], None]) -> bool
        self._ensure_thread()
        try:
            self._queue.put_nowait(callback)
            return True
        except FullError:
            return False

    def _target(self):
        # type: () -> 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)