v4.1.0

Highlights

• PIP-121 — AutoClusterFailover: Clients can now fail over between Pulsar clusters automatically using a new ServiceInfoProvider abstraction that updates service info dynamically (#541, #547).
• TLS 1.3 support (#529).
• Millisecond-precision operation timeout: New configuration option to set operation timeouts in milliseconds (#543).
• Security: Dependencies bumped to pick up upstream CVE fixes (#540).

Features

• Add TLS 1.3 support by @ciuncan in #529
• PIP-121: Introduce ServiceInfoProvider to update service info dynamically by @BewareMyPower in #541
• PIP-121: Implement AutoClusterFailover by @BewareMyPower in #547
• Add operation timeout configuration in milliseconds by @zhanglistar in #543
• Implement missing pulsar_message_set_schema_version in the C API by @zhanglistar in #552

Improvements

• Enhance connection and timeout logging by @zhanglistar in #539
• Bump dependencies to latest versions for CVEs by @BewareMyPower in #540
• Replace deprecated Boost.Asio APIs by @arhoads in #535

Bug Fixes

• Fix seek blocking forever when the subscribe RPC is slower than the seek RPC by @BewareMyPower in #533
• Fix multi-topics consumer crash when one internal consumer fails getBrokerConsumerStatsAsync by @BewareMyPower in #538
• Fix clang-tidy errors not being detected, and fix the underlying issues by @BewareMyPower in #544
• Fix incorrect last sequence id when sending messages in a batch by @zhanglistar in #546
• Fix crash caused by Asio object lifetime and thread-safety issue by @BewareMyPower in #551
• Fix Reader segfault when messageListenerThreads=0 by @zhanglistar in #553
• Fix connection leak caused by request timers not being cancelled in time by @BewareMyPower in #555
• Fix hasMessageAvailable returning true after seeking to a timestamp newer than the last message by @BewareMyPower in #556
• Fix aarch64 build on Alpine by @BewareMyPower in #558

Tests

• Fix flaky ReaderTest.testAsyncRead by @zhanglistar in #545
• Fix stray log output after client close by @zhanglistar in #548

New Contributors

• @ciuncan made their first contribution in #529
• @zhanglistar made their first contribution in #539

Full Changelog: v4.0.0...v4.1.0