2.1.2

2.1.2 (Mar 17, 2025)

Fixes

• Simplify consumer.poll send fetches logic
• Fix crc validation in consumer / fetcher
• Lazy _unpack_records in PartitionRecords to fix premature fetch offset advance in consumer.poll() (#2555)
• Debug log fetch records return; separate offsets update log
• Fix Fetcher retriable error handling (#2554)
• Use six.add_metaclass for py2/py3 compatible abc (#2551)

Improvements

• Add FetchMetrics class; move topic_fetch_metrics inside aggregator
• DefaultRecordsBatchBuilder: support empty batch
• MemoryRecordsBuilder: support arbitrary offset, skipping offsets
• Add record.validate_crc() for v0/v1 crc checks
• Remove fetcher message_generator / iterator interface
• Add size_in_bytes to ABCRecordBatch and implement for Legacy and Default
• Add magic property to ABCRecord and implement for LegacyRecord