sijie closed pull request #1518: [RELEASE] Release Notes for Release 4.7.1 URL: https://github.com/apache/bookkeeper/pull/1518
This is a PR merged from a forked repository. As GitHub hides the original diff on merge, it is displayed below for the sake of provenance: As this is a foreign pull request (from a fork), the diff is supplied below (as it won't show otherwise due to GitHub magic): diff --git a/site/docs/4.7.1/overview/releaseNotes.md b/site/docs/4.7.1/overview/releaseNotes.md new file mode 100644 index 000000000..5c2b2110a --- /dev/null +++ b/site/docs/4.7.1/overview/releaseNotes.md @@ -0,0 +1,44 @@ +--- +title: Apache BookKeeper 4.7.1 Release Notes +--- + +This is the eleventh release of Apache BookKeeper! + +The 4.7.1 release is a bugfix release which fixes a bunch of issues reported from users of 4.7.0. + +Apache BookKeeper users who are using 4.7.0 are encouraged to upgrade to 4.7.1. The technical details of this release are summarized +below. + +## Highlights + +- Performance enhancement on eliminating bytes copying in `AddEntry` code path, see [apache/bookkeeper#1361](https://github.com/apache/bookkeeper/pull/1361) + +- Introduce Fast and Garbage-Free Statistics Timers in Codahale Stats Provider, see [apache/bookkeeper#1364](https://github.com/apache/bookkeeper/pull/1364) + +- Fix OrderedScheduler handling null key, see [apache/bookkeeper#1372](https://github.com/apache/bookkeeper/pull/1372) + +- Fix zookeeper ledger manager on handling no ledger exists, see [apache/bookkeeper#1382](https://github.com/apache/bookkeeper/pull/1382) + +- Fix long poll reads when ensemble size is larger than write quorum size, see [apache/bookkeeper#1404](https://github.com/apache/bookkeeper/pull/1404) + +- Fix IllegalReferenceCount on filling readahead cache for DbLedgerStorage, see [apache/bookkeeper#1487](https://github.com/apache/bookkeeper/issues/1487) + +- Fix LedgerEntry recycling issue on long poll speculative reads, see [apache/bookkeeper#1509](https://github.com/apache/bookkeeper/pull/1509) + +- Various bug fixes and improvements around bookkeeper table service, see changes under [apache/bookkeeper#release/4.7.1](https://github.com/apache/bookkeeper/issues?utf8=%E2%9C%93&q=is%3Aclosed+label%3Aarea%2Ftableservice+label%3Arelease%2F4.7.1) + +### Dependencies Upgrade + +Here is a list of dependencies changed in 4.7.1: + +- [Grpc](https://grpc.io/) is upgraded from `1.5.0` to `1.12.0`. See [apache/bookkeeper#1441](https://github.com/apache/bookkeeper/pull/1441) +- [Netty](http://netty.io/) is upgraded from `4.1.12` to `4.1.22`. See [apache/bookkeeper#1441](https://github.com/apache/bookkeeper/pull/1441) +- [Protobuf](https://developers.google.com/protocol-buffers/) is upgraded from `3.4.0` to `3.5.1`. See [apache/bookkeeper#1466](https://github.com/apache/bookkeeper/pull/1466) +- [RocksDB](http://rocksdb.org/) is upgraded from `5.8.6` to `5.13.1`. See [apache/bookkeeper#1466](https://github.com/apache/bookkeeper/pull/1466) + +`Reflective setAccessible(true)` is disabled by default in Netty while using java9+. This might result in performance degradation. Consider reenabling `Reflective setAccessible(true)` by setting +environment value `io.netty.tryReflectionSetAccessible` to `true`. See [netty/netty#7650](https://github.com/netty/netty/pull/7650) for more details. + +## Full list of changes + +- [https://github.com/apache/bookkeeper/issues?q=label%3Arelease%2F4.7.1+is%3Aclosed](https://github.com/apache/bookkeeper/issues?q=label%3Arelease%2F4.7.1+is%3Aclosed) ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
