VER: Release 0.44.1

See release notes.

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.44.1 - 2024-10-29
+
+#### Enhancements
+- Improved exception messages emitted by the `Live` client to always include contents of any `ErrorMsg` sent by the gateway
+
+#### Bug fixes
+- Fixed an issue where calling `Live.stop` would not close the connection within a reasonable time
+
 ## 0.44.0 - 2024-10-22
 
 #### Enhancements

databento/live/protocol.py

@@ -195,21 +195,20 @@ def connection_lost(self, exc: Exception | None) -> None:
         """
         super().connection_lost(exc)
         if not self.disconnected.done():
-            if exc is None:
-                logger.info("connection closed")
-                if self._error_msgs:
-                    error_msg = ", ".join(self._error_msgs)
-                    if len(self._error_msgs) > 1:
-                        error_msg = f"The following errors occurred: {error_msg}"
-                    self._error_msgs.clear()
-                    self.disconnected.set_exception(
-                        BentoError(error_msg),
-                    )
-                else:
-                    self.disconnected.set_result(None)
-            else:
+            if self._error_msgs:
+                error_msg = ", ".join(self._error_msgs)
+                if len(self._error_msgs) > 1:
+                    error_msg = f"The following errors occurred: {error_msg}"
+                self._error_msgs.clear()
+
+                logger.error("gateway error: %s", exc)
+                self.disconnected.set_exception(BentoError(error_msg))
+            elif exc is not None:
                 logger.error("connection lost: %s", exc)
                 self.disconnected.set_exception(exc)
+            else:
+                logger.info("connection closed")
+                self.disconnected.set_result(None)
 
     def eof_received(self) -> bool | None:
         """

databento/live/session.py

@@ -440,8 +440,7 @@ def stop(self) -> None:
                 return
             if self._transport.can_write_eof():
                 self._transport.write_eof()
-            else:
-                self._transport.close()
+            self._transport.close()
 
     def start(self) -> None:
         """

databento/version.py

@@ -1 +1 @@
-__version__ = "0.44.0"
+__version__ = "0.44.1"

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "databento"
-version = "0.44.0"
+version = "0.44.1"
 description = "Official Python client library for Databento"
 authors = [
     "Databento <[email protected]>",

tests/test_historical_bento.py

@@ -365,14 +365,15 @@ def test_to_parquet_overwrite(
     dbnstore = DBNStore.from_bytes(data=stub_data)
     parquet_path = tmp_path / "my_test.parquet"
     dbnstore.to_parquet(path=parquet_path)
-    assert parquet_path.stat().st_size == 9888
+    parquet_size = parquet_path.stat().st_size
 
     # Act
     dbnstore.to_parquet(path=parquet_path)
 
     # Assert
+    assert parquet_size > 0  # Should be about ~9000 bytes
     assert parquet_path.exists()
-    assert parquet_path.stat().st_size == 9888
+    assert parquet_path.stat().st_size == parquet_size
 
 
 def test_to_parquet_exclusive(