Method validate_thread_sharing

django/db/backends/base/base.py:637–650

Validate that the connection isn't accessed by another thread than the one which originally created it, unless the connection was explicitly authorized to be shared between threads (via the `inc_thread_sharing()` method). Raise an exception if the validation fails.

(self)

            self._thread_sharing_count -= 1

    def validate_thread_sharing(self):
        """
        Validate that the connection isn't accessed by another thread than the
        one which originally created it, unless the connection was explicitly
        authorized to be shared between threads (via the `inc_thread_sharing()`
        method). Raise an exception if the validation fails.
        """
        if not (self.allow_thread_sharing or self._thread_ident == _thread.get_ident()):
            raise DatabaseError(
                "DatabaseWrapper objects created in a "
                "thread can only be used in that same thread. The object "
                "with alias '%s' was created in thread id %s and this is "
                "thread id %s." % (self.alias, self._thread_ident, _thread.get_ident())
            )

    # ##### Miscellaneous #####