use timeout in force_flush (#2118)

* use timeout in force_flush

* fix lint

* Update opentelemetry-sdk/src/opentelemetry/sdk/logs/export/__init__.py

Co-authored-by: Srikanth Chekuri <[email protected]>

* fix lint

Co-authored-by: Srikanth Chekuri <[email protected]>

Author: alrex

opentelemetry-sdk/src/opentelemetry/sdk/logs/export/__init__.py

@@ -266,7 +266,7 @@ def force_flush(self, timeout_millis: Optional[int] = None) -> bool:
             flush_request = self._get_or_create_flush_request()
             self._condition.notify_all()
 
-        ret = flush_request.event.wait()
+        ret = flush_request.event.wait(timeout_millis / 1e3)
         if not ret:
             _logger.warning("Timeout was exceeded in force_flush().")
         return ret