v0.8.9

What's Changed

• Feature: define custom Entry type for raft log by @drmingdrmer in #720
• Fix: trait RaftLogId should be public by @drmingdrmer in #726
• Change: StoreBuilder does not need to run a test, it only needs to build a store by @drmingdrmer in #730
• Feature: add methods to StorageIOError to simplify error creation by @drmingdrmer in #738
• Change: remove Clone from trait AppData by @drmingdrmer in #740
• Change: instead of a slice, RaftStorage::append_to_log() now accepts an IntoIterator by @drmingdrmer in #742
• Improve: follower stores the accepted log id by @drmingdrmer in #748
• Improve: send AppendEntries response before committing entries by @drmingdrmer in #751
• Change: remove unused trait RaftStorageDebug by @drmingdrmer in #759
• Change: remove defensive check utilities by @drmingdrmer in #761
• Change: move RaftStateMachine out of RaftStorage by @drmingdrmer in #763
• Improve: move state machine operations to another task by @drmingdrmer in #767
• Fix: if the application does not persist snapshot, build a snapshot when starting up by @drmingdrmer in #768
• Improve: getting a snapshot does not block RaftCore task by @drmingdrmer in #773
• Fix: debug level check by @drmingdrmer in #780
• Improve: reduce rate to flush metrics by @drmingdrmer in #782
• Change: RaftMetrics.replication type to BTreeMap<NodeId, Option<LogId>> by @drmingdrmer in #785
• Feature: add backoff strategy for unreachable nodes by @drmingdrmer in #779
• Improve: create a channel notify specifically for interal messages by @drmingdrmer in #794
• Change: move snapshot type definition from storage traits to RaftTypeConfig by @drmingdrmer in #799
• Improve: move receiving snapshot chunk to sm::Worker by @drmingdrmer in #803
• Feature: add RaftMetrics::purged to report the last purged log id by @drmingdrmer in #809
• Feature: add Wait::purged() to wait for purged to become the expected by @drmingdrmer in #810
• Fix: replication should be able to shutdown when replicating snapshot to unreachable node by @drmingdrmer in #811
• Feature: add RaftMetrics.vote, Wait::vote() by @drmingdrmer in #815
• Improve: build snapshot in anohter task by @drmingdrmer in #816
• Feature: new RaftNetwork API with argument RCPOption by @drmingdrmer in #825
• Feature: RaftNetwork::send_append_entries() can return PartialSuccess by @drmingdrmer in #831
• Change: remove unused error CommittedAdvanceTooMany by @drmingdrmer in #838
• Fix: add_learner() should block forever by @drmingdrmer in #847
• Feature: leader lease by @drmingdrmer in #848
• Feature: add SnapshotPolicy::Never by @drmingdrmer in #854
• Feature: add Raft::purge_log() by @drmingdrmer in #855
• Improve: IntoIterator::IntoIter should be Send by @drmingdrmer in #868
• Improve: impl Clone for Raft does not require Clone for its type parameters by @drmingdrmer in #872

New Contributors

• @HHoflittlefish777 made their first contribution in #842
• @leiysky made their first contribution in #849

Full Changelog: v0.8.3...v0.8.9