Changed code to support older Python versions

venv/lib/python3.11/site-packages/sentry_sdk/integrations/sqlalchemy.py

@@ -0,0 +1,142 @@
+from sentry_sdk.consts import SPANSTATUS, SPANDATA
+from sentry_sdk.integrations import _check_minimum_version, Integration, DidNotEnable
+from sentry_sdk.tracing_utils import add_query_source, record_sql_queries
+from sentry_sdk.utils import (
+    capture_internal_exceptions,
+    ensure_integration_enabled,
+    parse_version,
+)
+
+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.")
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from typing import Any
+    from typing import ContextManager
+    from typing import Optional
+
+    from sentry_sdk.tracing import Span
+
+
+class SqlalchemyIntegration(Integration):
+    identifier = "sqlalchemy"
+    origin = f"auto.db.{identifier}"
+
+    @staticmethod
+    def setup_once():
+        # type: () -> None
+        version = parse_version(SQLALCHEMY_VERSION)
+        _check_minimum_version(SqlalchemyIntegration, version)
+
+        listen(Engine, "before_cursor_execute", _before_cursor_execute)
+        listen(Engine, "after_cursor_execute", _after_cursor_execute)
+        listen(Engine, "handle_error", _handle_error)
+
+
+@ensure_integration_enabled(SqlalchemyIntegration)
+def _before_cursor_execute(
+    conn, cursor, statement, parameters, context, executemany, *args
+):
+    # type: (Any, Any, Any, Any, Any, bool, *Any) -> None
+    ctx_mgr = record_sql_queries(
+        cursor,
+        statement,
+        parameters,
+        paramstyle=context and context.dialect and context.dialect.paramstyle or None,
+        executemany=executemany,
+        span_origin=SqlalchemyIntegration.origin,
+    )
+    context._sentry_sql_span_manager = ctx_mgr
+
+    span = ctx_mgr.__enter__()
+
+    if span is not None:
+        _set_db_data(span, conn)
+        context._sentry_sql_span = span
+
+
+@ensure_integration_enabled(SqlalchemyIntegration)
+def _after_cursor_execute(conn, cursor, statement, parameters, context, *args):
+    # type: (Any, Any, Any, Any, Any, *Any) -> None
+    ctx_mgr = getattr(context, "_sentry_sql_span_manager", None)  # type: Optional[ContextManager[Any]]
+
+    if ctx_mgr is not None:
+        context._sentry_sql_span_manager = None
+        ctx_mgr.__exit__(None, None, None)
+
+    span = getattr(context, "_sentry_sql_span", None)  # type: Optional[Span]
+    if span is not None:
+        with capture_internal_exceptions():
+            add_query_source(span)
+
+
+def _handle_error(context, *args):
+    # type: (Any, *Any) -> None
+    execution_context = context.execution_context
+    if execution_context is None:
+        return
+
+    span = getattr(execution_context, "_sentry_sql_span", None)  # type: Optional[Span]
+
+    if span is not None:
+        span.set_status(SPANSTATUS.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(execution_context, "_sentry_sql_span_manager", None)  # type: Optional[ContextManager[Any]]
+
+    if ctx_mgr is not None:
+        execution_context._sentry_sql_span_manager = None
+        ctx_mgr.__exit__(None, None, None)
+
+
+# See: https://docs.sqlalchemy.org/en/20/dialects/index.html
+def _get_db_system(name):
+    # type: (str) -> Optional[str]
+    name = str(name)
+
+    if "sqlite" in name:
+        return "sqlite"
+
+    if "postgres" in name:
+        return "postgresql"
+
+    if "mariadb" in name:
+        return "mariadb"
+
+    if "mysql" in name:
+        return "mysql"
+
+    if "oracle" in name:
+        return "oracle"
+
+    return None
+
+
+def _set_db_data(span, conn):
+    # type: (Span, Any) -> None
+    db_system = _get_db_system(conn.engine.name)
+    if db_system is not None:
+        span.set_data(SPANDATA.DB_SYSTEM, db_system)
+
+    if conn.engine.url is None:
+        return
+
+    db_name = conn.engine.url.database
+    if db_name is not None:
+        span.set_data(SPANDATA.DB_NAME, db_name)
+
+    server_address = conn.engine.url.host
+    if server_address is not None:
+        span.set_data(SPANDATA.SERVER_ADDRESS, server_address)
+
+    server_port = conn.engine.url.port
+    if server_port is not None:
+        span.set_data(SPANDATA.SERVER_PORT, server_port)