Release Release 4.15.1 · apache/bookkeeper

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

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

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