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from copy import copy
from typing import TYPE_CHECKING
import sentry_sdk
from sentry_sdk._lru_cache import LRUCache
if TYPE_CHECKING:
from typing import TypedDict, Optional
from sentry_sdk._types import Event, ExcInfo
FlagData = TypedDict("FlagData", {"flag": str, "result": bool})
DEFAULT_FLAG_CAPACITY = 100
class FlagBuffer:
def __init__(self, capacity):
# type: (int) -> None
self.buffer = LRUCache(capacity)
self.capacity = capacity
def clear(self):
# type: () -> None
self.buffer = LRUCache(self.capacity)
def __copy__(self):
# type: () -> FlagBuffer
buffer = FlagBuffer(capacity=self.capacity)
buffer.buffer = copy(self.buffer)
return buffer
def get(self):
# type: () -> list[FlagData]
return [{"flag": key, "result": value} for key, value in self.buffer.get_all()]
def set(self, flag, result):
# type: (str, bool) -> None
self.buffer.set(flag, result)
def flag_error_processor(event, exc_info):
# type: (Event, ExcInfo) -> Optional[Event]
scope = sentry_sdk.get_current_scope()
event["contexts"]["flags"] = {"values": scope.flags.get()}
return event
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