Releases · apache/bookkeeper

11 Sep 10:33

release-4.14.8

965c362

Release 4.14.8

Release 4.14.8 includes multiple bug fixes and some dependencies CVE fixes.

Apache BookKeeper users are encouraged to upgrade to 4.14.8.
The technical details of this release are summarized below.

Highlights

Bugs

Fix data lost when configured multiple ledger directories PR #3329
Allow to set max operation numbers in a single rocksdb batch PR #4044
Recycle LongWrapper finally to avoid memory leak PR #4007
Fix arbitrary file upload vulnerability with httpServerEnabled PR #3982
Clear channel when channelInactive PR #3966
Fix npe when iterate pendingLedgersUpdates and pendingDeletedLedgers. PR #3955
Fix some metrics generated by prometheus client without type info PR #3927
Fix ledger replicated failed blocks bookie decommission process PR #3917
Recycle dropping read-write requests when various exceptions happened PR #3912
Fix SingleDirectoryDbLedgerStorage#flushMutex does not release lock on all exception paths PR #3909
Fix ReclaimedSpaceViaDeletes stats incorrect problem. PR #3906
Fix keys leak in EntryLocationIndex when ledgersToDelete is empty PR #3903
Fix garbage collection blocked by runtime exception PR #3901
Return activeLogChannel if new create PR #3894
Prevent transit to writable mode when forceReadOnly mode is active PR #3881
Execute clean indexes in finally PR #3772
Fix ReadEntryProcessor v2 SchedulingDelayStats PR #3758
Fix RegionAwareEnsemblePlacementPolicy.newEnsemble sometimes failed problem. PR #3725
Fix issue where checkAllLedgers could get stuck when read throttling is enabled PR #3655
fix duplicate typeline for prometheus type PR #3137
Fix deletedLedgers count PR #4026

Improvements

Avoid compaction to trigger extra flushes DbLedgerStorage PR #3959
Add small files check in garbage collection PR #3631
Change pendingDeletedLedgers as ConcurrentHashSet PR #3989
Support skip invalid journal record in replying journal stage PR #3956
Use ReferenceCountUtil.release() instead of ReferenceCountUtil.safeRelease() PR #3798
Add logs for ensemble select failed PR #3779
New ensemble choose different rack first. PR #3721
Show result of isFenced in log PR #3678

Dependency updates

Upgrade rocksDB version to 6.29.4.1 PR #3947
Upgrade jetty version to 9.4.51.v20230217 PR #3937
Upgrade docker base image to resolve CVE-2023-0286 PR #3916
Remove avro, hadoop-auth and jersey-json dependencies from hadoop-common to resolve CVE-2019-10202, CVE-2023-1370 and CVE-2022-45685 PR #3911

Details

https://github.com/apache/bookkeeper/pulls?q=is%3Apr+label%3Arelease%2F4.14.8+is%3Amerged

Assets 2

03 Jul 12:36

zymap

release-4.16.2

0465f7e

Release 4.16.2

Release 4.16.2 includes multiple bug fixes and some dependencies CVE fixes.

Apache BookKeeper users are encouraged to upgrade to 4.16.2.
The technical details of this release are summarized below.

Highlights

Bugs

Fix trigger GC not work PR #3998
Make slogger use current class PR #3994
Fix Journal without flush PR #3979
Fix npe when iterate pendingLedgersUpdates and pendingDeletedLedgers. PR #3955
Fix ledger replicated failed blocks bookie decommission process PR #3917
SingleDirectoryDbLedgerStorage#flushMutex does not release lock on all exception paths PR #3909
Fix ReclaimedSpaceViaDeletes stats incorrect problem. PR #3906
Fix keys leak in EntryLocationIndex when ledgersToDelete is empty PR #3903
Fix garbage collection blocked by runtime exception PR #3901
Always one orphan ledger is created PR #3813
Fix data lost when configured multiple ledger directories PR #3329
Fix memory leak of direct memory in direct memory entry logger. PR #3983
Fix wrong update checkAllLedgersTime when ledgerReplication disabled PR #3939
Fix some metrics generated by prometheus client without type info PR #3927

Improvements

Unify ByteBufAllocator for the DirectIO component PR #3985
Fix arbitrary file upload vulnerability with httpServerEnabled PR #3982
Check indexBaseDir specified with ledgerBaseDir PR #3967
Clear channel when channelInactive PR #3966
Reduce unnecessary creation of ReplicationEnableCb objects PR #3960
Avoid compaction to trigger extra flushes DbLedgerStorage PR #3959
When the executor has been shut down, do not schedule task PR #3946
Drop invalid entryFormat arg from shell command PR #3938
Enable PCBC completionObjects autoShrink to reduce memory usage and gc PR #3913
Recycle dropping read-write requests when various exceptions happened PR #3912
Cleanup CbThreadFactory PR #3907
Return activeLogChannel if new create PR #3894
Prevent transit to writable mode when forceReadOnly mode is active PR #3881
Execute clean indexes in finally PR #3772
Use ChannelVoidPromise to avoid useless promise objects creation PR #3733

Dependency updates

Upgrade grpc and protobuf to address CVE-2023-32732 PR #3992
[Branch-4.16] Downgrade grpc and protobuf to avoid introducing breaking change PR #4001
Fix issue with binary compatibility with older grpc versions at runtime in the client PR #3997
Upgrade snappy-java to address multiple CVEs PR #3993
Upgrade Netty to 4.1.93.Final PR #3975
Upgrade jetty version to 9.4.51.v20230217 PR #3937
Upgrade docusaurus to 2.4.0 PR #3936
Upgrade docker base image to resolve CVE-2023-0286 PR #3916
Remove avro, hadoop-auth and jersey-json dependencies from hadoop-common to resolve CVE-2019-10202, CVE-2023-1370 and CVE-2022-45685 PR #3911

Details

https://github.com/apache/bookkeeper/pulls?q=is%3Apr+label%3Arelease%2F4.16.2+is%3Aclosed

Assets 2

02 May 05:20

hangc0276

release-4.16.1

8122a87

Release 4.16.1

Release 4.16.1 includes one critical bug fix.

Apache BookKeeper users are encouraged to upgrade to 4.16.1.
The technical details of this release are summarized below.

Highlights

Bugs

DigestManager should not advance readerIndex PR #3919

Details

https://github.com/apache/bookkeeper/pulls?q=is%3Apr+label%3Arelease%2F4.16.1+is%3Aclosed

Assets 2

02 May 05:19

hangc0276

release-4.16.0

8890a61

Release 4.16.0

Release 4.16.0 includes multiple important features, improvements, bug fixes and some dependencies CVE fixes.

Due to this version has one critical regression in the BookKeeper client, Apache BookKeeper users are encouraged
to skip this version and upgrade to 4.16.1.

The technical details of this release are summarized below.

Breaking Changes

Change the API for org.apache.bookkeeper.stats.Counter PR #3501
- Change name : Counter.add --> Counter.addCount
- Add new method Counter.addLatency to count the time and convert the time to milliseconds
When using V2 protocol, the bookkeeper_server_ADD_ENTRY_REQUEST and bookkeeper_server_READ_ENTRY_REQUEST stats do not work, and you can use bookkeeper_server_ADD_ENTRY and bookkeeper_server_READ_ENTRY instead. PR #3837

Features

Add Direct IO support for ledger, BP-47 (PR #3189, PR #3910, PR #3917, PR #3253, PR #3256, PR #3263, PR #3366)
Support Intel PMem disk as journal PR #3194
Auto Recovery support repair not adhering placement policy ledgers PR #3359
Support setting separate ledger index directories instead of keep the same directory with ledger data Issue #3419

Improvement

Allow to use IO uring instead of epoll PR #3595
Fixed the pivot selection in the group quick-sort PR #3800
Improvements in ArrayGroupSort PR #3807
Added BatchedArrayBlockingQueue PR #3838
Group and flush add-responses after journal sync PR #3837
Use JNI directly for posix_fadvise PR #3824
Improved efficiency in DigestManager.verify() PR #3810
Made PendingAddOp thread safe PR #3784
Single buffer for small add requests PR #3783
Optimize ReadResponse for small entry sizes PR #3597
Avoid extra buffer to prepend frame size PR #3560
Bring back deleteRange for RocksDB to improve location delete performance PR #3653
Avoid thread-local state when computing CRCs PR #3811
Make read entry request recyclable PR #3842
Use SingleThreadExecutor for OrderedExecutor and drainTo() tasks into local array PR #3546
Consolidate Netty channel flushes to mitigate syscall overhead PR #3383
Refactor Auditor to simplify the readability PR #3637
Reduce unnecessary loop in removeIf if map is empty PR #3512
Change order of doGcLedgers and extractMetaFromEntryLogs PR #3869
Upgrade RocksDB version to 7.9.2 PR #3795
Prioritize compaction of entry logs with the lowest amount of remaining usable data PR #3390
Added flag to control whether to transition to read-only mode when any disks full PR #3212
Ledger replicate supports throttle PR #2778
Apply the backpressure changes on the V2 requests PR #3324
Add small files check in garbage collection PR #3631
Add get cluster_info REST API PR #3710
Add new api resumeCompaction and suspendCompaction PR #3509
Add trigger entry location index rocksDB compact REST API PR #3802
Add Http-service to check bookie sanity state PR #3630

Notable fixes

Bookie

Fix memory leak issue of reading small entries PR #3844
Fix memory leak when the Bookie is in read only mode PR #3746
Fix memory leak when closeRecovered,failed on clearing newEnsemblesFromRecovery PR #3672
Fix memory leak when operating ledger metadata PR #3662
Fix ByteBuf memory leak problem when setExplicitLac PR #3577
Fix memory leak when reading entry but the connection disconnected. PR #3528
Fix the readResponse byteBuf potential memory leak problem. PR #3525
Modify incorrect rocksDB config level_compaction_dynamic_level_bytes to CFOptions PR #3860
Optimize masterKeyCache StorageNotificationListener PR #3736
Fix RegionAwareEnsemblePlacementPolicy.newEnsemble sometimes failed problem. PR #3725
New ensemble choose different rack first. PR #3721
Fix RegionAwareEnsemblePlacementPolicy#onBookieRackChange didn't update perRegionPlacement. PR #3666
When call openLedgerOp, make the timeout ex is a separate error code PR #3562
Using a separate thread pool to execute openWithMetadata PR #3548
Change masterKeyCache to dynamic size PR #3522
Fix group ForceWrite not take effect with forceWriteMarkerSent in while loop of ForceWriteThread PR #3454
WriteLacResponse should be processed in the same thread as other requests PR #3452
Update default value of allocatorPoolingConcurrency PR #3001
Fix the infinite waiting for shutdown due to throttler limit PR #2942

Client

LedgerHandle: do not complete metadata operation on the ZookKeeper/Metadata callback thread PR #3516
LedgerOpenOp: Do not call blocking close() in the callback PR #3513
Rename success with writableResult and update final writableResult about wait writeSet PR #3505
Fix the V2 AddRequest object leak issue PR #3323
Fix the PendingAddOp is not recycled when LedgerHandler closed PR #3321
Make sure the LedgerHandle close callback can be completed when encounter exception PR #2913
Change PCBC limitStatsLogging default value to true PR #3719

AutoRecovery

Fix issue where checkAllLedgers could get stuck when read throttling is enabled PR #3655
Shut down ReplicationWorker and Auditor on non-recoverable ZK error PR #3374
Fix autoRecovery memory leak. PR #3361
Fix autoRecovery does not process under-replicated empty ledgers PR #3239
Fix bug where checkAllLedgers gets stuck when read throttling is enabled PR #3214

Others

Support build in the arch64 linux platform PR #3828
Support update ledger metadata option bk-cli PR #3821
Make jvm_memory_direct_bytes_used metrics compatible with jdk8. PR #3677
Speed up the rebuilding of RocksDB index PR #3458
Allow run LocalBookkeeper directly in bookkeeper-server module or on IDE PR #3255

Dependency changes

Upgraded notable dependencies and address CVEs, including:

netty
RocksDB
snakeyaml
zookeeper
Docker base image
jackson
protobuf
hadoop
vertx
log4j2
Jetty
groovy

Details

https://github.com/apache/bookkeeper/pulls?q=is%3Apr+milestone%3A4.16.0+is%3Aclosed

Assets 2

09 May 07:49

zymap

release-4.15.4

44f87ef

Release 4.15.4

Release 4.15.4 includes multiple bug fixes and some dependencies CVE fixes.

Apache BookKeeper users are encouraged to upgrade to 4.15.4.
The technical details of this release are summarized below.

Highlights

Bugs

Fix QueueEntry recycle problem PR #3747
Fix memory leak when the Bookie is in read only mode PR #3746
Fix RegionAwareEnsemblePlacementPolicy.newEnsemble sometimes failed problem PR #3725
Not wrap IOException twice form checkpoint PR #3683
Make jvm_memory_direct_bytes_used metrics compatible with jdk8 PR #3677
Fix memory leak when closeRecovered,failed on clearing newEnsemblesFromRecovery PR #3672
Fix RegionAwareEnsemblePlacementPolicy update rack info problem PR #3666
Exit bookkeeper shell correctly even if fails to run for some reason PR #3663
Fix memory leak when operating ledger metadata PR #3662
Check client if closed when complete callback PR #3661
Fix issue where checkAllLedgers could get stuck when read throttling is enabled PR #3655
Fix GetBookieInfo failed event stats PR #3622
Apply recycle logic during add entry creation but ledger close to LedgerHandleAdv PR #3621
BookieImpl remove wait until journal quits PR #3603

Improvements

Support build in the aarch64 linux platform PR #3828
Use ReferenceCountUtil.release() instead of ReferenceCountUtil.safeRelease() PR #3797
Added api/v1/bookie/cluster_info REST API PR #3713
Expose registrationClient in DefaultBookieAddressResolver PR #3724
New ensemble choose different rack first PR #3721
Improve bk_server.conf docs PR #3715
Show result of isFenced in log PR #3678
Include bkperf into bk all package PR #3632
Add journal file path that caused failure in multi-journal config PR #3623
Avoid extra buffer to prepend frame size PR #3560
Using a separate thread pool to execute openWithMetadata PR #3548
LedgerHandle: do not complete metadata operation on the ZookKeeper/Metadata callback thread PR #3516
ledgerFragment check and results keep order PR #3504
Simplified No network topology script is found default log stack output PR #3496
Support apple m1 build PR #3175

Dependency updates

Bump vertx-web from 4.3.2 to 4.3.8 PR #3775
Upgrade docker image version to fix CVEs PR #3640
Bump jcommander from 1.78 to 1.82 PR #3476

Details

https://github.com/apache/bookkeeper/pulls?page=1&q=is%3Apr+label%3Arelease%2F4.15.4+is%3Aclosed

Assets 2

20 Feb 08:34

hangc0276

release-4.14.7

c22136b

Release 4.14.7

Release 4.14.7 includes multiple bug fixes.

Apache BookKeeper users are encouraged to upgrade to 4.14.7.
The technical details of this release are summarized below.

Highlights

Bugs

Revert PR#3653 and make delete entries batch size configurable PR #3768
Fix memory leak when the Bookie is in read only mode PR #3746
Fix QueueEntry recycle problem. PR #3747
Expose registrationClient in DefaultBookieAddressResolver. PR #3724
Added api/v1/bookie/cluster_info REST API PR #3714
Check if channel closed before processing read request PR #3486
Add missed call to onReadRequestFinish() when read request rejected PR #3482
Avoid extra buffer to prepend frame size PR #3560

Details

https://github.com/apache/bookkeeper/pulls?q=is%3Apr+label%3Arelease%2F4.14.7+is%3Aclosed

Assets 2

09 Jan 13:02

hangc0276

release-4.14.6

a96884e

Release 4.14.6

Release 4.14.6 includes multiple bug fixes and some dependencies CVE fixes.

Apache BookKeeper users are encouraged to upgrade to 4.14.6.
The technical details of this release are summarized below.

Highlights

Bugs

Fix memory leak when reading entry but the connection disconnected. PR #3528
When call openLedgerOp, make the timeout ex is a separate error code PR #3562
Apply recycle logic during add entry creation but ledger close to LedgerHandleAdv PR #3621
Fix autoRecovery memory leak. PR #3361
Fix potential memory leak. PR #3530
Fix the V2 AddRequest object leak issue PR #3323
Fix ByteBuf memory leak problem when setExplicitLac PR #3617
Fix the problem that the abnormal file causes the bookie GC fail PR #3611
Fix the deadlock when only using io thread to handle request PR #3480
Fix memory leak when closeRecovered,failed on clearing newEnsemblesFromRecovery PR #3672
Fix memory leak when operating ledger metadata PR #3662
LedgerHandle: do not complete metadata operation on the ZookKeeper/Metadata callback thread PR #3516
Ledger replicate supports throttle PR #2778
CheckAllLedgers in Auditor supports read throttle PR #2973
Rename success with writableResult and update final writableResult about wait writeSet PR #3505
LedgerFragment check and results keep order PR #3504
Improve the throttle function PR #2991
Fix close ledgerAuditorManager repeatedly PR #3503
AutoRecovery - Do not call shutdown() on the main ZookKeeper client thread PR #3487
WriteLacResponse should be processed in the same thread as other requests for the same ledgerId PR #3452
Shutdown ReplicationWorker and Auditor on non-recoverable ZK error PR #3374
Enhance future sync wait. PR #3336
Pre break loop when self create layoutZNode succeed. PR #3335
Fix the PendingAddOp is not recycled when LedgerHandler closed PR #3321
Fix autorecovery does not process underreplicated empty ledgers PR #3239
Fix RegionAwareEnsemblePlacementPolicy update rack info problem. PR #3666
Fix bug where checkAllLedgers gets stuck when read throttling is enabled PR #3214
Fix checkAllLedgersDuration compute PR #2970
Zk client config update and bugfix for ZKMetadataClientDriver PR #2958
Make sure the LedgerHandle close callback can be completed when encounter exception PR #2913
Make jvm_memory_direct_bytes_used metrics compatible with jdk8. PR #3677
Reorder the sequence of the bookkeeper server shutdown so that there are no read/ write ops while shutting down the bookie PR #2888
Fix readlogmetadata failed bug and export entrylog file usage to output PR #2349
MinorCompactionInterval should be greater than gcWaitTime PR #2116
Skipping placementPolicyCheck when ledger replication disabled PR #3561
Skip replicasCheck when replication disabled PR #3563
Fix GetBookieInfo failed event stats PR #3622
Add journal file path that caused failure in multi-journal config PR #3634
Include bkperf into bk all package PR #3632
Fix maven javadoc generate issues PR #3615
Switch to rely on SslEngine for Hostname Verification PR #3310
Simplified No network topology script is found default log stack output PR #3496
Fix jvm_memory_direct_bytes_used metrics when using jdk11+ PR #3252
Fix the 3144 revert issue PR #3283
Avoid init WriteSet when waitForWriteSetMs < 0. PR #3325
Tuning PendingReadOp.java seq PR #3330
Optimize log for failed to write entry PR #3463
Reduce unnecessary loop in removeIf if map is empty PR #3512
Deduplicate error log for SSLException PR #3320
Fix underReplicatedLedgerTotalSize calculate problem. PR #3337
Fix wrong ledger id parse radix for index relocation file in IndexPersistenceMgr PR #2944
Fix bookie CI test not run PR #3367
Update doc about flushInterval config PR #3601
Show content of map PR #3538
Add example for multiple server list in metadataServiceUri configuration PR #3580
Replace sleep with await to avoid flaky test in SlowBookieTest PR #3581
Add javadoc comments for test classes PR #3587
Correct link class name PR #3594
Fix typo in bk_server.conf PR #3574
Fix flaky test testAutoRecoverySessionLoss PR #3576
Fix flaky tests in AuditorReplicasCheckTest PR #3551
Fix the tls failed test PR #3448
Backport BookieBackpressureForV2Test to branch-4.14 PR #3443
Fix Flaky-test: testBookieContinueWritingIfMultipleLedgersPresent PR #3421
BookieAutoRecoveryTest.testEmptyLedgerLosesQuorumEventually fix flaky test, ensure that the Auditor is alive PR #3149
Close journal channel in testJunkEndedJournal PR #3307
Fix stream storage flaky tests, statelib test times out PR #2883
Fix flaky AutoRecoveryMainTest PR #2881
Support apple m1 build PR #3175
Refactor ByteBuf release method in module distributedlog-core/distributedlog-protocol PR #3693
Refactor ByteBuf release method in module distributedlog-core PR #3691
Refactor ByteBuf release method in tools PR #3687
Refactor ByteBuf release method in stream/statelib PR #3689
Refactor ByteBuf release method in DefaultEntryLogger PR #3673
Refactor ByteBuf release method in InterleavedLedgerStorage PR #3674

Improvements

Bring back deleteRange for RocksDB to improve location delete performance PR #3653
Consolidate Netty channel flushes to mitigate syscall overhead PR #3383
Using a separate thread pool to execute openWithMetadata PR #3548
Replace unsafe NoEntryException with IOException PR #2909
Update default value of allocatorPoolingConcurrency PR #3001
Apply the backpressure changes on the V2 requests PR #3324
LedgerOpenOp: Do not call blocking close() in the callback PR #3513

Metrics changes

Add rocksDB read latency and read from storage latency for entry reading PR #3647
Add latency s...

Assets 2

15 Nov 02:18

zymap

release-4.15.3

50f6820

Release 4.15.3

Release 4.15.3 includes multiple bug fixes and some dependencies CVE fixes.

Apache BookKeeper users are encouraged to upgrade to 4.15.3.
The technical details of this release are summarized below.

Notice

4.15.0 introduced a breaking change in the RocksDB configuration in 4.15.0. Release 4.15.3 allows users to safely upgrade from 4.14.x without losing the RocksDB runtime configuration
For more details, refer to https://lists.apache.org/thread/drh4p5prxbcs8gszhxnd1xsv0g48vvbt
See PR #3523
Timeout exceptions are now handled in a better way during reads.
See PR #3562

Highlights

Dependency updates

Upgrade dependencies for CVE-2022-3171 and CVE-2022-42003. PR #3579
Bump jackson version to 2.13.4 . PR #3518

Bugs

Fix ByteBuf memory leak problem when setExplicitLac. PR #3557
Flush time started moved to after lock. PR #3570
Skip replicasCheck when replication disabled. PR #3563
Skipping placementPolicyCheck when ledger replication disabled. PR #3561
Fix the deadlock when only using io thread to handle request. PR #3480
Fix memory leak when reading entry but the connection disconnected. PR #3528
Fix byteBuf potential memory leak problem. PR #3525
LedgerOpenOp: Do not call blocking close() in the callback. PR #3513
Rename success with writableResult and update final writableResult about wait writeSet. PR #3505
Avoid closing the ledgerAuditorManager twice in the close method. PR #3503

Improvements

When call openLedgerOp, make the timeout ex is a separate error code. PR #3562
Make the rocksDB configuration compatible with previous versions. PR #3523
Reduce unnecessary loop in removeIf if map is empty. PR #3512
Update default value of allocatorPoolingConcurrency. PR #3001

Assets 2

09 Oct 02:25

zymap

release-4.15.2

3c9e4f6

Release 4.15.2

Highlights

Dependency updates

Bump snakeyaml from 1.31 to 1.32 to solve CVE-2022-38752. PR #3491
upgrade hadoop version to 3.2.4. PR #3485
[security] Upgrade Jetty to 9.4.48.v20220622 to get rid of CVE-2022-2047. PR #3404
Bump dependency check to 7.1.2 to avoid FP. PR #3470
Bump snakeyaml from 1.30 to 1.31 to solve CVE-2022-25857. PR #3469

Bugs

AutoRecovery - Do not call shutdown() on the main ZookKeeper client thread. PR #3487
Check if channel closed before processing read request. PR #3486
Add missed call to onReadRequestFinish() when read request rejected. PR #3482
Fix the deadlock when only using io thread to handle request. PR #3480

Metrics changes

Add latency stats for entry location index lookup so that possible RocksDB bottleneck can be detected. PR #3444

Assets 2

02 Sep 01:58

zymap

release-4.15.1

1f93027

Release 4.15.1

Highlights

Bugs

Fix AutoRecovery memory leak. PR #3361
Fix: NPE in RackawareEnsemblePlacementPolicyImpl logged by AutoRecovery. PR #3350
Fix underReplicatedLedgerTotalSize calculate problem. PR #3337
Fix JVM exited when running localbookie with jdk17. PR #3334
Fix the V2 AddRequest object leak issue. PR #3323
Fix the PendingAddOp is not recycled when LedgerHandler closed. PR #3321
Bookie can't start after rebooting due the cookie mistmatch. PR #3308
Close journal channel in testJunkEndedJournal. PR #3307
Fix jvm_memory_direct_bytes_used metrics when using jdk11+. PR #3252
AutoRecovery does not process underreplicated empty ledgers. PR #3239
Fix wrong ledger id parse radix for index relocation file in IndexPersistenceMgr. PR #2944
Fix the infinite waiting for shutdown due to throttler limit. PR #2942
Make sure the LedgerHandle close callback can be completed when encounter exception. PR #2913

Improvements

If ensembleList is empty, return PlacementPolicyAdherence.FAIL. PR #3369
reduce unnecessary checkpoints. PR #3341
Pre break loop when self create layoutZNode succeed. PR #3335
Avoid init WriteSet when waitForWriteSetMs < 0. PR #3325
Tuning PendingReadOp.java seq. PR #3330
Apply the backpressure changes on the V2 requests. PR #3324
Deduplicate error log for SSLException. PR #3320
Switch to rely on SslEngine for Hostname Verification. PR #3310
Try to use Java9 CRC32C when JNI based CRC is not available. PR #3309
Enhance future sync wait. PR #3336
validate diskUsageThreshold and diskUsageLwmThreshold. PR #3285
Replace unsafe NoEntryException with IOException. PR #2909
let bookie quit if journal thread exit. PR #2887
Ledger replicate supports throttle. PR #2778
minorCompactionInterval should be greater than gcWaitTime. PR #2116
Optimize concurrent collection's shrink logic. PR #3417
Make BookieFileChannel interface public. PR #3396
Prioritize compaction of entry logs with the lowest amount of remaining usable data. PR #3390
Switch back ordered executor to LinkedBlockingQueue. PR #3384
Consolidate Netty channel flushes to mitigate syscall overhead. PR #3383
Shut down ReplicationWorker and Auditor on non-recoverable ZK error. PR #3374
BP-41 Add flag to enable/disable BookieAddressResolver. PR #3356
release the bookie from QuarantinedBookies when health check is disabled. PR #3349

Metrics changes

add journalCbQueueLatency. PR #3364
add writeThreadQueuedLatency. PR #3363
add metric cbThreadPoolQueueSize. PR #3424

Dependency updates

Upgrade log4j2 to 2.18.0. PR #3434
upgrade groovy from 2.5.17 to 3.0.11 to fix CVE-2019-11358(7.5). PR #3346

Details

https://github.com/apache/bookkeeper/pulls?q=is%3Apr+label%3Arelease%2F4.15.1+is%3Aclosed+is%3Amerged

Assets 2

Releases: apache/bookkeeper

Release 4.14.8

Highlights

Bugs

Improvements

Dependency updates

Details

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Release 4.16.2

Highlights

Bugs

Improvements

Dependency updates

Details

Uh oh!

Release 4.16.1

Highlights

Bugs

Details

Uh oh!

Release 4.16.0

Breaking Changes

Features

Improvement

Notable fixes

Bookie

Client

AutoRecovery

Others

Dependency changes

Details

Uh oh!

Release 4.15.4

Highlights

Bugs

Improvements

Dependency updates

Details

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Release 4.14.7

Highlights

Bugs

Details

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Release 4.14.6

Highlights

Bugs

Improvements

Metrics changes

Uh oh!

Release 4.15.3

Notice

Highlights

Dependency updates

Bugs

Improvements

Uh oh!

Release 4.15.2

Highlights

Dependency updates

Bugs

Metrics changes

Uh oh!

Release 4.15.1

Highlights

Bugs

Improvements

Metrics changes

Dependency updates

Details

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