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Mini Shell
Mini Shell
from __future__ import absolute_import
from sentry_sdk._types import MYPY
from sentry_sdk.hub import Hub
from sentry_sdk.integrations import Integration, DidNotEnable
from sentry_sdk.tracing import record_sql_queries
try:
from sqlalchemy.engine import Engine # type: ignore
from sqlalchemy.event import listen # type: ignore
from sqlalchemy import __version__ as SQLALCHEMY_VERSION # type: ignore
except ImportError:
raise DidNotEnable("SQLAlchemy not installed.")
if MYPY:
from typing import Any
from typing import ContextManager
from typing import Optional
from sentry_sdk.tracing import Span
class SqlalchemyIntegration(Integration):
identifier = "sqlalchemy"
@staticmethod
def setup_once():
# type: () -> None
try:
version = tuple(map(int, SQLALCHEMY_VERSION.split("b")[0].split(".")))
except (TypeError, ValueError):
raise DidNotEnable(
"Unparsable SQLAlchemy version: {}".format(SQLALCHEMY_VERSION)
)
if version < (1, 2):
raise DidNotEnable("SQLAlchemy 1.2 or newer required.")
listen(Engine, "before_cursor_execute", _before_cursor_execute)
listen(Engine, "after_cursor_execute", _after_cursor_execute)
listen(Engine, "handle_error", _handle_error)
def _before_cursor_execute(
conn, cursor, statement, parameters, context, executemany, *args
):
# type: (Any, Any, Any, Any, Any, bool, *Any) -> None
hub = Hub.current
if hub.get_integration(SqlalchemyIntegration) is None:
return
ctx_mgr = record_sql_queries(
hub,
cursor,
statement,
parameters,
paramstyle=context and context.dialect and context.dialect.paramstyle or None,
executemany=executemany,
)
conn._sentry_sql_span_manager = ctx_mgr
span = ctx_mgr.__enter__()
if span is not None:
conn._sentry_sql_span = span
def _after_cursor_execute(conn, cursor, statement, *args):
# type: (Any, Any, Any, *Any) -> None
ctx_mgr = getattr(
conn, "_sentry_sql_span_manager", None
) # type: ContextManager[Any]
if ctx_mgr is not None:
conn._sentry_sql_span_manager = None
ctx_mgr.__exit__(None, None, None)
def _handle_error(context, *args):
# type: (Any, *Any) -> None
conn = context.connection
span = getattr(conn, "_sentry_sql_span", None) # type: Optional[Span]
if span is not None:
span.set_status("internal_error")
# _after_cursor_execute does not get called for crashing SQL stmts. Judging
# from SQLAlchemy codebase it does seem like any error coming into this
# handler is going to be fatal.
ctx_mgr = getattr(
conn, "_sentry_sql_span_manager", None
) # type: ContextManager[Any]
if ctx_mgr is not None:
conn._sentry_sql_span_manager = None
ctx_mgr.__exit__(None, None, None)
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