Release Notes (1.5.x)

Apache Pekko 1.5.x releases support Java 8 and above.

1.5.0

Pekko 1.5.0 has some bug fixes and small enhancements. See the GitHub Milestone for 1.5.0 for a fuller list of changes.

Bug Fixes

  • RecoverWith operator break of semantics in 1.2.0 release (#2620)
  • Release lease on shard stop (PR2740)
  • Source.combine single source with type-transforming fan-in strategies (PR2746)

Additions

  • Add Sink.eagerFutureSink to avoid NeverMaterializedException on empty streams (PR2722)

Changes

  • Deprecate Source#future in javadsl (PR2555)
  • Optimize Source#future and Source#futureSource in scaladsl (PR2583)
  • Use array list for better performance in BroadcastHub (PR2596)

Dependency Changes

  • netty 4.2.10.Final
  • jackson 2.21.2
  • protobuf-java 4.33.5
  • config 1.4.6
  • lz4-java 1.10.4