2.0.4 (Feb 21, 2025)

Networking

• Check for wakeup socket errors on read and close and reinit to reset (#2482)
• Improve client networking backoff / retry (#2480)
• Check for socket and unresolved futures before creating selector in conn.check_version (#2477)
• Handle socket init errors, e.g., when IPv6 is disabled (#2476)

Fixes

• Avoid self-join in heartbeat thread close (#2488)

Error Handling

• Always log broker errors in producer.send (#2478)
• Retain unrecognized broker response error codes with dynamic error class (#2481)
• Update kafka.errors with latest types (#2485)

Compatibility

• Do not validate snappy xerial header version and compat fields (for redpanda) (#2483)

Documentation

• Added missing docstrings in admin/client.py (#2487)

Testing

• Update kafka broker test matrix; test against 3.9.0 (#2486)
• Add default resources for new kafka server fixtures (#2484)
• Drop make test-local; add PYTESTS configuration var
• Fix pytest runs when KAFKA_VERSION is not set

Project Maintenance

• Migrate to pyproject.toml / PEP-621
• Remove old travis files; update compatibility tests link to gha