// SYSTEM PANEL //
[ROOT]
/
opt
/
cloudlinux
/
venv
/
lib
/
python3.11
/
site-packages
/
sentry_sdk
[ PARENT ]
EDIT :: 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)
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