Changelog:

• ⚠️ Protocol breaking changes (i.e. no interop with previous versions):
  • Queryable declaration change: add kind
  • DataInfo and Attachment new format for supporting transparent SHM
  • New Join messages and new Priority decorator
• ⚠️ API breaking changes:
  • Support for both sync and async API styles (#95)
  • New trait for plugins (#114)
  • RBuf has been renamed as ZBuf
  • ArcSlice has been renamed as ZSlice
• New features:
  • Harmonized API for accessing SHM and Network data payload
  • Traffic prioritisation (#124)
  • Add support for IpV4 multicast discovery on multi-homed hosts (#77)
  • Multicast communication based on UDP (#128)
  • Support of QUIC protocol as zenoh transport (#86)
  • Add routers_autoconnect_multicast and routers_autoconnect_gossip config properties
  • Query targeting (#75)
  • PublicationCache (#103)
  • QueryingSubscriber (#102)
  • GroupManagement (#109)
• Bug fixes:
  • various bug fixes
• Other changes:
  • Support Rust stable toolchain
  • Performance and stability improvements
  • Release workflow on Github with cross-builds for various platforms
  • Bump uhlc-rs to 0.4.0 that changed the maximum UHLC delta from 100ms to 500ms (configurable via the UHLC_MAX_DELTA_MS environment variable)

Availablility:

• Pre-built binaries: assets below or on https://download.eclipse.org/zenoh/zenoh/0.5.0-beta.9
• Docker image: eclipse/zenoh:0.5.0-beta.9
• Rust API: https://crates.io/crates/zenoh/0.5.0-beta.9