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new 9861dfb1208 [release][WebSite] Update release notes for `2.9.2`
(#15080)
9861dfb1208 is described below
commit 9861dfb1208c4b6b8a1f17ef026e9af71c3e784c
Author: ran <gaoran...@126.com>
AuthorDate: Mon Apr 18 22:15:56 2022 +0800
[release][WebSite] Update release notes for `2.9.2` (#15080)
### Motivation
The Pulsar 2.9.2 was released, need to update the release notes.
### Modifications
Update the release notes for Pulsar `2.9.2`.
---
site2/website/release-notes.md | 348 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 348 insertions(+)
diff --git a/site2/website/release-notes.md b/site2/website/release-notes.md
index 10b8de7c3ab..4e42d7443cb 100644
--- a/site2/website/release-notes.md
+++ b/site2/website/release-notes.md
@@ -296,6 +296,354 @@
- Remove net.jodah.failsafe dependency (fix JDK17 build)
[#14124](https://github.com/apache/pulsar/pull/14124)
- Upgrade netty version to 4.1.74.Final
[#14257](https://github.com/apache/pulsar/pull/14257)
+### 2.9.2
+
+#### 2022-04-08
+
+#### Security
+- Get rid of CVEs in Solr connector
[#13822](https://github.com/apache/pulsar/pull/13822)
+- Get rid of CVEs in InfluxDB connector
[#13821](https://github.com/apache/pulsar/pull/13821)
+- Get rid of CVEs in batch-data-generator
[#13820](https://github.com/apache/pulsar/pull/13820)
+- Get rid of CVEs brought in with aerospike
[#13819](https://github.com/apache/pulsar/pull/13819)
+- Suppress false positive Avro CVE-2021-43045
[#13764](https://github.com/apache/pulsar/pull/13764)
+- Upgrade protobuf to 3.16.1 to address CVE-2021-22569
[#13695](https://github.com/apache/pulsar/pull/13695)
+- Upgrade Jackson to 2.12.6
[#13694](https://github.com/apache/pulsar/pull/13694)
+- Upgrade Log4j to 2.17.1 to address CVE-2021-44832
[#13552](https://github.com/apache/pulsar/pull/13552)
+- Upgrade to Log4J 2.17.0 to mitigate CVE-2021-45105
[#13392](https://github.com/apache/pulsar/pull/13392)
+- Cipher params not work in KeyStoreSSLContext
[#13322](https://github.com/apache/pulsar/pull/13322)
+- Use JDK default security provider when Conscrypt isn't available
[#12938](https://github.com/apache/pulsar/pull/12938)
+- Return if namespace policies are read only
[#12514](https://github.com/apache/pulsar/pull/12514)
+- Upgrade Postgre driver to 42.2.25 to get rid of CVE-2022-21724
[#14119](https://github.com/apache/pulsar/pull/14119)
+- Bump slf4j from 1.7.25 to 1.7.32
[#13595](https://github.com/apache/pulsar/pull/13595)
+- Upgrade Netty to 4.1.72 - CVE-2021-43797
[#13328](https://github.com/apache/pulsar/pull/13328)
+
+#### Broker
+- Fix lost message issue due to ledger rollover.
[#14664](https://github.com/apache/pulsar/pull/14664)
+- Fix thread leak in MLTransactionMetadataStore
[#14524](https://github.com/apache/pulsar/pull/14524)
+- Fix npe in ManagedLedgerImpl
[#14481](https://github.com/apache/pulsar/pull/14481)
+- Fix ``Future.join()`` causing deadlock.
[#14469](https://github.com/apache/pulsar/pull/14469)
+- Fix Broker HealthCheck Endpoint Exposes Race Conditions
[#14367](https://github.com/apache/pulsar/pull/14367)
+- Validate rack name [#14336](https://github.com/apache/pulsar/pull/14336)
+- Fix avg-messagePerEntry metrics for consumer
[#14330](https://github.com/apache/pulsar/pull/14330)
+- Fix the wrong parameter in the log.
[#14309](https://github.com/apache/pulsar/pull/14309)
+- Fix batch ack count is a negative issue.
[#14288](https://github.com/apache/pulsar/pull/14288)
+- Bug fix: IllegalArgumentException: Invalid period 0.0 to calculate rate
[#14280](https://github.com/apache/pulsar/pull/14280)
+- Clean up individually deleted messages before the mark-delete position
[#14261](https://github.com/apache/pulsar/pull/14261)
+- If mark-delete operation fails, mark the cursor as "dirty"
[#14256](https://github.com/apache/pulsar/pull/14256)
+- Fix detecting number of NICs in EC2
[#14252](https://github.com/apache/pulsar/pull/14252)
+- Remove log unacked msg. [#14246](https://github.com/apache/pulsar/pull/14246)
+- Change broker producer fence log level
[#14196](https://github.com/apache/pulsar/pull/14196)
+- Avoid creating any topics in `NamespaceService#checkTopicExists` during
topic lookup. [#14134](https://github.com/apache/pulsar/pull/14134)
+- Fix NPE of cumulative ack mode and incorrect unack message count
[#14021](https://github.com/apache/pulsar/pull/14021)
+- Fix NPE - ``ReplicatedSubscriptionsController`` send marker message when
enable deduplicated. [#14017](https://github.com/apache/pulsar/pull/14017)
+- KeyShared stickyHashRange subscription: prevent stuck subscription in case
of consumer restart [#14014](https://github.com/apache/pulsar/pull/14014)
+- Add null check to workaround NPE in unit tests with Mockito/PowerMock
[#14006](https://github.com/apache/pulsar/pull/14006)
+- Fix handling of consumers with equal names on on key shared selector with
consistent hashing [#13991](https://github.com/apache/pulsar/pull/13991)
+- Trim configuration value string which contains blank prefix or suffix
[#13984](https://github.com/apache/pulsar/pull/13984)
+- WaitingCursors potential heap memory leak
[#13939](https://github.com/apache/pulsar/pull/13939)
+- Fix read schema compatibility strategy priority
[#13938](https://github.com/apache/pulsar/pull/13938)
+- Fix SystemTopicBasedTopicPoliciesService NPE issue.
[#13840](https://github.com/apache/pulsar/pull/13840)
+- NPE when get isAllowAutoUploadSchema
[#13831](https://github.com/apache/pulsar/pull/13831)
+- Fix topic produced through REST not support Authorization
[#13771](https://github.com/apache/pulsar/pull/13771)
+- Fix call sync method in async rest API for
``internalGetSubscriptionsForNonPartitionedTopic``
[#13745](https://github.com/apache/pulsar/pull/13745)
+- Fix the deadlock while using zookeeper thread to create ledger
[#13744](https://github.com/apache/pulsar/pull/13744)
+- Fix inefficient forEach loop
[#13742](https://github.com/apache/pulsar/pull/13742)
+- Fix non persistent topic subscription error.
[#13685](https://github.com/apache/pulsar/pull/13685)
+- Fix invalid rack name cause bookie join rack failed
[#13683](https://github.com/apache/pulsar/pull/13683)
+- Release old bundle from ownership cache when operator split bundle
[#13678](https://github.com/apache/pulsar/pull/13678)
+- Avoid call sync method in async rest API for force delete subscription
[#13668](https://github.com/apache/pulsar/pull/13668)
+- Avoid call sync method in async rest API for delete subscription
[#13666](https://github.com/apache/pulsar/pull/13666)
+- Fix getInternalStats occasional lack of LeaderInfo
[#13656](https://github.com/apache/pulsar/pull/13656)
+- Fix internal topic effect by InactiveTopicPolicy.
[#13611](https://github.com/apache/pulsar/pull/13611)
+- Fix bug :Infinity value for CPU or Bandwidth usage
[#13609](https://github.com/apache/pulsar/pull/13609)
+- Change ``ContextClassLoader`` to ``NarClassLoader`` in BrokerInterceptor
[#13589](https://github.com/apache/pulsar/pull/13589)
+- Fix NPE when unloading namespace bundle
[#13571](https://github.com/apache/pulsar/pull/13571)
+- Allow both limit and limitsize be null
[#13557](https://github.com/apache/pulsar/pull/13557)
+- The log prints NamespaceService#isServiceUnitActive exception stack
information. [#13553](https://github.com/apache/pulsar/pull/13553)
+- Update log content [#13540](https://github.com/apache/pulsar/pull/13540)
+- HealthCheck v2 failed [#13525](https://github.com/apache/pulsar/pull/13525)
+- Change ContextClassLoader to NarClassLoader in AdditionalServlet
[#13501](https://github.com/apache/pulsar/pull/13501)
+- Optimize the debug log that affects performance, and unify the style
[#13498](https://github.com/apache/pulsar/pull/13498)
+- Fix multi roles authz cannot handle empty roles case
[#13477](https://github.com/apache/pulsar/pull/13477)
+- Fix the NPE in system topics policies service
[#13469](https://github.com/apache/pulsar/pull/13469)
+- Fix race conditions in closing producers and consumers
[#13428](https://github.com/apache/pulsar/pull/13428)
+- Fix deadlock in metadata-store callback thread for branch 2.9
[#13426](https://github.com/apache/pulsar/pull/13426)
+- Remove check resource when delete failure domain
[#13421](https://github.com/apache/pulsar/pull/13421)
+- Fix create the dynamic configuration resource if not exist
[#13420](https://github.com/apache/pulsar/pull/13420)
+- Fix batch message ack does not decrease the unacked-msg count.
[#13383](https://github.com/apache/pulsar/pull/13383)
+- Fix dead loop in BacklogQuotaManager.dropBacklogForTimeLimit
[#13249](https://github.com/apache/pulsar/pull/13249)
+- Modify return result of NamespacesBase#internalGetPublishRate
[#13237](https://github.com/apache/pulsar/pull/13237)
+- Optimize ManagedLedger Ledger Ownership Check
[#13222](https://github.com/apache/pulsar/pull/13222)
+- Fix shedding heartbeat ns
[#13208](https://github.com/apache/pulsar/pull/13208)
+- Fix when deleting topic with NotFoundException, do not return to client.
[#13203](https://github.com/apache/pulsar/pull/13203)
+- Clean up active consumer on already closed connection
[#13196](https://github.com/apache/pulsar/pull/13196)
+- Update cursor last active timestamp when reseting cursor
[#13166](https://github.com/apache/pulsar/pull/13166)
+- Use current resourceUsage value as historyUsage when leader change in
ThresholdShedder [#13136](https://github.com/apache/pulsar/pull/13136)
+- Don't attempt to delete pending ack store unless transactions are enabled
[#13041](https://github.com/apache/pulsar/pull/13041)
+- Fix race condition in ResourceLockImpl#revalidate
[#13006](https://github.com/apache/pulsar/pull/13006)
+- Fix NPE in `PersistentTopic.checkSubscriptionTypesEnable`
[#12961](https://github.com/apache/pulsar/pull/12961)
+- Fix wrong isEmpty method of ConcurrentOpenLongPairRangeSet
[#12953](https://github.com/apache/pulsar/pull/12953)
+- Correct param of delete method for v1 topic
[#12936](https://github.com/apache/pulsar/pull/12936)
+- Change create topic return error to Status.BAD_REQUEST
[#12919](https://github.com/apache/pulsar/pull/12919)
+- Fix topic policy listener deleted by mistake.
[#12904](https://github.com/apache/pulsar/pull/12904)
+- Remove readerCaches and close reader when exception occurs in
SystemTopicBasedTopicPoliciesService
[#12873](https://github.com/apache/pulsar/pull/12873)
+- Fix deleting tenants with active namespaces with 500.
[#12848](https://github.com/apache/pulsar/pull/12848)
+- Bug Fix: topic policy is not properly init if namespace is loaded first.
[#12833](https://github.com/apache/pulsar/pull/12833)
+- Add broker config isAllowAutoUpdateSchema
[#12786](https://github.com/apache/pulsar/pull/12786)
+- Fix TopicPoliciesCacheNotInitException issue.
[#12773](https://github.com/apache/pulsar/pull/12773)
+- The problem of two exception handling
[#12744](https://github.com/apache/pulsar/pull/12744)
+- Handle lookup redirect for V1-topics with different cluster
[#12743](https://github.com/apache/pulsar/pull/12743)
+- Fix race condition in PersistentTopic#addReplicationCluster
[#12729](https://github.com/apache/pulsar/pull/12729)
+- Remove catching `NamingException`.
[#12725](https://github.com/apache/pulsar/pull/12725)
+- Even if always compatible is set, Consumers cannot be created
[#12721](https://github.com/apache/pulsar/pull/12721)
+- Fix znode leakage caused by deleting tenant
[#12711](https://github.com/apache/pulsar/pull/12711)
+- Remove unused listeners if it have no listeners.
[#12654](https://github.com/apache/pulsar/pull/12654)
+- Optimize exception information for schemas
[#12647](https://github.com/apache/pulsar/pull/12647)
+- Support retry when creating reader of Topic Policies
[#12622](https://github.com/apache/pulsar/pull/12622)
+- Fix String should use equals but not ==.
[#12619](https://github.com/apache/pulsar/pull/12619)
+- Fix 12614, waitingForPingResponse needs to be modified with volatile for
concurrent sence [#12615](https://github.com/apache/pulsar/pull/12615)
+- Cleanup ProxyPublishConsumeTest
[#12607](https://github.com/apache/pulsar/pull/12607)
+- Fix additional servlets nar might extract to null directory
[#12585](https://github.com/apache/pulsar/pull/12585)
+- Fix log typo in NamespaceService#checkHeartbeatNamespace
[#12582](https://github.com/apache/pulsar/pull/12582)
+- Clean up the metadata of the non-persistent partitioned topics.
[#12550](https://github.com/apache/pulsar/pull/12550)
+- Add git branch information for PulsarVersion
[#12541](https://github.com/apache/pulsar/pull/12541)
+- Websocket should pass the encryption context to the consumers
[#12539](https://github.com/apache/pulsar/pull/12539)
+- The count of topics on the bundle is less than 2, skip split
[#12527](https://github.com/apache/pulsar/pull/12527)
+- Remove redundant null check for getInternalListener
[#12474](https://github.com/apache/pulsar/pull/12474)
+- Optimize the code: remove extra spaces
[#12470](https://github.com/apache/pulsar/pull/12470)
+- Fix wrong property name in NamespaceIsolationDataImpl#secondary
[#12433](https://github.com/apache/pulsar/pull/12433)
+- Fix the null point caused by deleting the system topic policy
[#12367](https://github.com/apache/pulsar/pull/12367)
+- Future completed twice in the method of impl.MLPendingAckStore#closeAsync
[#12362](https://github.com/apache/pulsar/pull/12362)
+- Fix the race of delete subscription and delete topic
[#12240](https://github.com/apache/pulsar/pull/12240)
+- Fix delete authentication policies when delete topic.
[#12215](https://github.com/apache/pulsar/pull/12215)
+- Fix update ledger list to znode version mismatch failed, ledger not delete
[#12015](https://github.com/apache/pulsar/pull/12015)
+- Fix issues 11964, deadlock bug when use key_shared mode
[#11965](https://github.com/apache/pulsar/pull/11965)
+- Fix validateGlobalNamespaceOwnership wrap exception issue.
[#14269](https://github.com/apache/pulsar/pull/14269)
+- Fix reader skipped remaining compacted data during the topic unloading.
[#13629](https://github.com/apache/pulsar/pull/13629)
+- Return message ID from compacted ledger while the compaction cursor reach
the end of the topic [#13533](https://github.com/apache/pulsar/pull/13533)
+- Fix getting the last message-id from an empty compact ledger
[#13476](https://github.com/apache/pulsar/pull/13476)
+- Fix lost compaction data due to compaction properties missed during
reset-cursor [#12698](https://github.com/apache/pulsar/pull/12698)
+- Do not move the non-durable cursor position when trimming ledgers while
topic with compaction [#12602](https://github.com/apache/pulsar/pull/12602)
+- Fix can't read the latest message of the compacted topic
[#14449](https://github.com/apache/pulsar/pull/14449)
+- Fix skips compacted data for reader/consumer
[#12464](https://github.com/apache/pulsar/pull/12464)
+- Fix wrong behaviour caused by not cleaning up topic policy service state.
[#14503](https://github.com/apache/pulsar/pull/14503)
+- Avoid thread deadlock problem when creating topic policy reader
[#13837](https://github.com/apache/pulsar/pull/13837)
+- Bug Fix: topic policy is not properly init if namespace is loaded first.
[#13422](https://github.com/apache/pulsar/pull/13422)
+- Fix parse BigDecimal [#14019](https://github.com/apache/pulsar/pull/14019)
+- Fix: bug when allAll bucket
[#13467](https://github.com/apache/pulsar/pull/13467)
+- Support GET_BACKLOG_SIZE topic op after enable auth
[#12850](https://github.com/apache/pulsar/pull/12850)
+- Reduce the readFailureBackoff time
[#12444](https://github.com/apache/pulsar/pull/12444)
+- Add readWorkerThreadsThrottlingEnabled to conf/bookkeeper.conf
[#12666](https://github.com/apache/pulsar/pull/12666)
+
+#### Transaction
+- Fix cursor readPosition is bigger than maxPosition in OpReadEntry
[#14667](https://github.com/apache/pulsar/pull/14667)
+- Fix MLTransactionMetadataStore.update async fail
[#14532](https://github.com/apache/pulsar/pull/14532)
+- Fix end transaction at state of timeout
[#14370](https://github.com/apache/pulsar/pull/14370)
+- Optimize testEndTBRecoveringWhenManagerLedgerDisReadable
[#14303](https://github.com/apache/pulsar/pull/14303)
+- Delete changeMaxReadPositionAndAddAbortTimes when checkIfNoSnapshot
[#14276](https://github.com/apache/pulsar/pull/14276)
+- Adopt single thread pool in TC
[#14238](https://github.com/apache/pulsar/pull/14238)
+- Fix send normal message can't change MaxReadPosition
[#14192](https://github.com/apache/pulsar/pull/14192)
+- Optimize transaction timeout
[#14172](https://github.com/apache/pulsar/pull/14172)
+- Fix subscription ack transaction marker.
[#14170](https://github.com/apache/pulsar/pull/14170)
+- Fix OpBase.callback is not called in
TransactionMetaStoreHandler#failPendingRequest
[#14133](https://github.com/apache/pulsar/pull/14133)
+- Fix deadlock on txn semaphore permit exhaustion
[#14131](https://github.com/apache/pulsar/pull/14131)
+- Fix unack message count for transaction Ack while disabled batch index ack
[#14071](https://github.com/apache/pulsar/pull/14071)
+- Fix individual ack with transaction decrease unAckMessageCounnt
[#14020](https://github.com/apache/pulsar/pull/14020)
+- Resolve the performance bottleneck of TransactionBufferHandle
[#13988](https://github.com/apache/pulsar/pull/13988)
+- RetryException should not be return
[#13828](https://github.com/apache/pulsar/pull/13828)
+- Fix recover of TransactionBuffer
[#13739](https://github.com/apache/pulsar/pull/13739)
+- Duplicate TYPE of Prometheus metrics
[#13704](https://github.com/apache/pulsar/pull/13704)
+- Remove txn add partition info log
[#13670](https://github.com/apache/pulsar/pull/13670)
+- Fix no response to client when handleSubscribe because PendingAckHandleImpl
init fail [#13655](https://github.com/apache/pulsar/pull/13655)
+- PendingAckHandleImpl handle isInCacheRequest
[#13481](https://github.com/apache/pulsar/pull/13481)
+- Stop TB recovering with exception
[#13425](https://github.com/apache/pulsar/pull/13425)
+- Optimize transaction FieldUpdater to static final
[#13396](https://github.com/apache/pulsar/pull/13396)
+- Delete the redundant code
[#13327](https://github.com/apache/pulsar/pull/13327)
+- Allow transaction to be committed or aborted in the state of aborting or
committing. [#13323](https://github.com/apache/pulsar/pull/13323)
+- Remove request if can not send
[#13308](https://github.com/apache/pulsar/pull/13308)
+- Fix generate transactionId some comments
[#13234](https://github.com/apache/pulsar/pull/13234)
+- Fix transaction sequenceId generate error.
[#13209](https://github.com/apache/pulsar/pull/13209)
+- No TransactionCoordinatorNotFound, but automatic reconnect
[#13135](https://github.com/apache/pulsar/pull/13135)
+- Add a check for uninitialized PendingAck
[#13088](https://github.com/apache/pulsar/pull/13088)
+- Handle exception double [#12881](https://github.com/apache/pulsar/pull/12881)
+- Stop TP replaying with Exception
[#12700](https://github.com/apache/pulsar/pull/12700)
+- Stop TB recovering with exception
[#12636](https://github.com/apache/pulsar/pull/12636)
+- Txn client check timeout
[#12521](https://github.com/apache/pulsar/pull/12521)
+- Fix maxReadPosition with normal publish
[#12386](https://github.com/apache/pulsar/pull/12386)
+- Fix bugs, Exception thrower by TB::appendBufferToTxn must be
ManagedLedgerException. [#12376](https://github.com/apache/pulsar/pull/12376)
+- Merge transactionBuffer exception into a class
[#12358](https://github.com/apache/pulsar/pull/12358)
+- Add transaction perf [#11933](https://github.com/apache/pulsar/pull/11933)
+- Adopt Single_thread to handle TcClient connecting
[#13969](https://github.com/apache/pulsar/pull/13969)
+- Stop TC replaying with exception
[#12705](https://github.com/apache/pulsar/pull/12705)
+- Fix performance [#13253](https://github.com/apache/pulsar/pull/13253)
+
+#### Admin
+- Fix Broker HealthCheck Endpoint Exposes Race Conditions.
[#14658](https://github.com/apache/pulsar/pull/14658)
+- Fix delete namespace issue.
[#14657](https://github.com/apache/pulsar/pull/14657)
+- Make sure policies.is_allow_auto_update_schema not null
[#14409](https://github.com/apache/pulsar/pull/14409)
+- Fix delete namespace issue.
[#14215](https://github.com/apache/pulsar/pull/14215)
+- Fix NPE when reset-cursor at a non-existent topic (RestException without
cause) [#13573](https://github.com/apache/pulsar/pull/13573)
+- Add transaction admin [#13447](https://github.com/apache/pulsar/pull/13447)
+- Print topic internal info as formatted json
[#12709](https://github.com/apache/pulsar/pull/12709)
+- Add --all option to get all version schema of topic
[#12535](https://github.com/apache/pulsar/pull/12535)
+- Modify exception of set-properties for namespace
[#12436](https://github.com/apache/pulsar/pull/12436)
+- Get schema validation enforce add applied.
[#12349](https://github.com/apache/pulsar/pull/12349)
+- Add corresponding get command for namespace
[#12322](https://github.com/apache/pulsar/pull/12322)
+- Pulsar admin exposes secret for source and sink
[#13059](https://github.com/apache/pulsar/pull/13059)
+- Perfect judgment conditions of pulsar-admin
[#12315](https://github.com/apache/pulsar/pull/12315)
+
+#### Proxy
+- Fix port exhaustion and connection issues in Pulsar Proxy
[#14078](https://github.com/apache/pulsar/pull/14078)
+- Allow config of IO and acceptor threads in proxy
[#14054](https://github.com/apache/pulsar/pull/14054)
+- Prevent leak of unreleased lookupRequestSemaphore permits
[#13812](https://github.com/apache/pulsar/pull/13812)
+- Fix issue when Proxy fails to start and logs about an uncaught exception
[#13171](https://github.com/apache/pulsar/pull/13171)
+- Add error log when new jetty client exception
[#12840](https://github.com/apache/pulsar/pull/12840)
+- Remove unnecessary Pulsar Client usage from Pulsar Proxy
[#13836](https://github.com/apache/pulsar/pull/13836)
+
+#### Clients
+- [Java] Fix ConsumerBuilderImpl#subscribeAsync blocks calling thread.
[#14433](https://github.com/apache/pulsar/pull/14433)
+- [Java] Fix adding message to list potential issue
[#14377](https://github.com/apache/pulsar/pull/14377)
+- [Java] Fix send to deadLetterTopic not working when reach maxRedeliverCount
[#14317](https://github.com/apache/pulsar/pull/14317)
+- [Java] Fix time unit mismatch in errMsg when producer send fails.
[#14299](https://github.com/apache/pulsar/pull/14299)
+- [Java] Fix PersistentAcknowledgmentsGroupingTracker set BitSet issue.
[#14260](https://github.com/apache/pulsar/pull/14260)
+- [Java] Check ``getTlsTrustStorePath`` NPE when user forget to set it.
[#14253](https://github.com/apache/pulsar/pull/14253)
+- [Java] Fix consume failure when BatchReceivePolicy#maxNumBytes < message
size [#14139](https://github.com/apache/pulsar/pull/14139)
+- [Java] Use `scheduleWithFixedDelay` instead of `scheduleAtFixedRate` for
java producer batch timer [#14125](https://github.com/apache/pulsar/pull/14125)
+- [Java] Add a default timeout for OAuth2 Metadata Resolver
[#14056](https://github.com/apache/pulsar/pull/14056)
+- [Java] Fix send chunking message failed when ordering key is set.
[#13699](https://github.com/apache/pulsar/pull/13699)
+- [Java] Fix send chunking message failed when encryption enabled
[#13689](https://github.com/apache/pulsar/pull/13689)
+- [Java] Fix Producer semaphore permit release issue
[#13682](https://github.com/apache/pulsar/pull/13682)
+- [Java] Fix the wrong multi-topic has message available behavior
[#13634](https://github.com/apache/pulsar/pull/13634)
+- [Java] Use PulsarByteBufAllocator to allocate buffer for chunks
[#13536](https://github.com/apache/pulsar/pull/13536)
+- [Java] Fix resources leak when create producer failed
[#13505](https://github.com/apache/pulsar/pull/13505)
+- [Java] Fix semaphore and memory leak when chunks failed to enqueue
[#13454](https://github.com/apache/pulsar/pull/13454)
+- [Java] Fix invalid setting of enabled ciphers to fix warning from BoringSSL
[#13435](https://github.com/apache/pulsar/pull/13435)
+- [Java] Fix multi topic reader has message available behavior
[#13332](https://github.com/apache/pulsar/pull/13332)
+- [Java] Improve consumer listener logic
[#13273](https://github.com/apache/pulsar/pull/13273)
+- [Java] Fix memory leak when message payload processor is configured
[#13233](https://github.com/apache/pulsar/pull/13233)
+- [Java] Change the time units from ns to ms
[#13057](https://github.com/apache/pulsar/pull/13057)
+- [Java] Use sendAsync instead of send when produce message to retry topic.
[#12946](https://github.com/apache/pulsar/pull/12946)
+- [Java] Avoid IllegalStateException in ClientCnx debug logs
[#12899](https://github.com/apache/pulsar/pull/12899)
+- [Java] Fix pending queue-size stats for batch messages
[#12704](https://github.com/apache/pulsar/pull/12704)
+- [Java] Fix invalid firstSentAt in log message when timeout first time
[#12588](https://github.com/apache/pulsar/pull/12588)
+- [Java] Add conf backoff values
[#12520](https://github.com/apache/pulsar/pull/12520)
+- [Java] Update producer stats when producer close
[#12500](https://github.com/apache/pulsar/pull/12500)
+- [Java] Fix a typo in UnAckedMessageTracker
[#12467](https://github.com/apache/pulsar/pull/12467)
+- [Java] Fix the retry topic's `REAL_TOPIC` & `ORIGIN_MESSAGE_ID` property
[#12451](https://github.com/apache/pulsar/pull/12451)
+- [Java] Change the producer fence error log to debug level
[#12447](https://github.com/apache/pulsar/pull/12447)
+- [Java] Add log error tracking for semaphore count leak
[#12410](https://github.com/apache/pulsar/pull/12410)
+- [Java] Fix race condition of OpSendMsgQueue when publishing messages
[#14231](https://github.com/apache/pulsar/pull/14231)
+- [C++] Fix wrong unit of Access Token Response's `expires_in` field
[#14554](https://github.com/apache/pulsar/pull/14554)
+- [C++] Fix thread safety issue for multi topic consumer
[#14380](https://github.com/apache/pulsar/pull/14380)
+- [C++] Fix pulsar client cpp build fail in gcc-4.8.5
[#14053](https://github.com/apache/pulsar/pull/14053)
+- [C++] Fix hasMessageAvailable returns wrong value for last message
[#13883](https://github.com/apache/pulsar/pull/13883)
+- [C++] Fix in macOS CMake might find error boost-python libs path
[#13193](https://github.com/apache/pulsar/pull/13193)
+- [C++] Fix libcurl miss auth header when broker return 307
[#13112](https://github.com/apache/pulsar/pull/13112)
+- [C++] Define and expose PULSAR_VERSION macro
[#12769](https://github.com/apache/pulsar/pull/12769)
+- [C++] Fix request timeout for GetLastMessageId doesn't work
[#12586](https://github.com/apache/pulsar/pull/12586)
+- [C++] Support setting priority for consumers
[#12526](https://github.com/apache/pulsar/pull/12526)
+- [C++] Fix connection read error logging
[#12492](https://github.com/apache/pulsar/pull/12492)
+- [C++] Use weak ref to ClientConnection for timeout task
[#12409](https://github.com/apache/pulsar/pull/12409)
+- [C++] Fix Version.h not found when CMake binary directory is customized
[#13324](https://github.com/apache/pulsar/pull/13324)
+- [C++] Fix GCC compilation failure caused by warning macro
[#14402](https://github.com/apache/pulsar/pull/14402)
+- [C++] Fix frequent segmentation fault of Python tests by refactoring
ExecutorService [#12427](https://github.com/apache/pulsar/pull/12427)
+- [Python] Apply clang-format check for python wrapper
[#13418](https://github.com/apache/pulsar/pull/13418)
+- [Python] Python schema support custom Avro configurations for Enum type
[#12642](https://github.com/apache/pulsar/pull/12642)
+- [Python] JsonSchema encoding is not idempotent
[#12490](https://github.com/apache/pulsar/pull/12490)
+- [Python] Cannot use any values that evaluates to False
[#12489](https://github.com/apache/pulsar/pull/12489)
+- [Python] Python client support using custom Avro schema definition
[#12516](https://github.com/apache/pulsar/pull/12516)
+- [WebSocket] Fix ``ClassCastException`` when user create
``MultiTopicReader``. [#14316](https://github.com/apache/pulsar/pull/14316)
+- [WebSocket] Add debug log for WebSocket.
[#12458](https://github.com/apache/pulsar/pull/12458)
+
+#### CleanUp
+- Remove unnecessary boxing unboxing
[#12790](https://github.com/apache/pulsar/pull/12790)
+- Optimize if statement [#12741](https://github.com/apache/pulsar/pull/12741)
+- Remove unnecessary string operation
[#12719](https://github.com/apache/pulsar/pull/12719)
+- Remove redundant placeholders
[#12717](https://github.com/apache/pulsar/pull/12717)
+- Remove unused code in PersistentTopic.java
[#12715](https://github.com/apache/pulsar/pull/12715)
+- Remove unnecessary powermock annotation
[#12713](https://github.com/apache/pulsar/pull/12713)
+- Remove useless method "PersistentTopic#getPersistentTopic"
[#12655](https://github.com/apache/pulsar/pull/12655)
+- Remove unused isTxnMessage
[#12472](https://github.com/apache/pulsar/pull/12472)
+- Optimize SecurityUtility code flow
[#12431](https://github.com/apache/pulsar/pull/12431)
+- Remove redundant code [#12424](https://github.com/apache/pulsar/pull/12424)
+
+#### Doc
+- Fix doc for the wrong default value of `maxPendingChunkedMessage`
[#14144](https://github.com/apache/pulsar/pull/14144)
+- Update notice year. [#13653](https://github.com/apache/pulsar/pull/13653)
+- Fix java doc for MultipleListenerValidator
[#12389](https://github.com/apache/pulsar/pull/12389)
+
+#### Pulsar SQL
+- Fix PulsarRecordCursor deserialize issue.
[#14379](https://github.com/apache/pulsar/pull/14379)
+- Support protobuf/timestamp
[#13287](https://github.com/apache/pulsar/pull/13287)
+- Handle message null schema version in PulsarRecordCursor
[#12809](https://github.com/apache/pulsar/pull/12809)
+- Support query chunked messages feature in Pulsar SQL
[#12720](https://github.com/apache/pulsar/pull/12720)
+- Pulsar SQL support query big entry data
[#12448](https://github.com/apache/pulsar/pull/12448)
+- Fix time field use error
[#12249](https://github.com/apache/pulsar/pull/12249)
+
+#### Dependency
+- Bump netty version to 4.1.74.Final
[#14257](https://github.com/apache/pulsar/pull/14257)
+- Upgrade commons-cli to 1.5.0
[#14094](https://github.com/apache/pulsar/pull/14094)
+- Upgrade Gson version 2.8.6 to 2.8.9
[#13610](https://github.com/apache/pulsar/pull/13610)
+- Fix issue of mixed SLF4J library versions in presto libs
[#13603](https://github.com/apache/pulsar/pull/13603)
+- Remove the unused junit4 dependency in managed ledger
[#13514](https://github.com/apache/pulsar/pull/13514)
+- Upgrade to BookKeeper 4.14.3
[#12760](https://github.com/apache/pulsar/pull/12760)
+- Some dependencies in integration tests scope should be test
[#12696](https://github.com/apache/pulsar/pull/12696)
+- Upgrade debezium to 1.7.1
[#12644](https://github.com/apache/pulsar/pull/12644)
+- Upgrade BK to 4.14.4 and Grpc to 1.42.1
[#13714](https://github.com/apache/pulsar/pull/13714)
+
+#### Test
+- BacklogQuotaManagerTest#testProducerExceptionAndThenUnblockSizeQuota
[#14213](https://github.com/apache/pulsar/pull/14213)
+- BacklogQuotaManagerTest.testConsumerBacklogEvictionTimeQuotaWithEmptyLedger
[#13724](https://github.com/apache/pulsar/pull/13724)
+- Fix flakiness issue when spying ServerCnx
[#13608](https://github.com/apache/pulsar/pull/13608)
+- Fix flaky test for BrokerServiceLookupTest.testModularLoadManagerSplitBundle
[#13159](https://github.com/apache/pulsar/pull/13159)
+- Fix flaky caused by message receive timeout in testBlockBrokerDispatching
[#12954](https://github.com/apache/pulsar/pull/12954)
+- Fix flaky test in PersistentStreamingDispatcherBlockConsumerTest
[#12943](https://github.com/apache/pulsar/pull/12943)
+- Fix flaky test in testReplicatorProducerName
[#12898](https://github.com/apache/pulsar/pull/12898)
+- JavaInstanceTest should be AssertEquals
[#12836](https://github.com/apache/pulsar/pull/12836)
+- ElasticSearchClientTests tests time out
[#12694](https://github.com/apache/pulsar/pull/12694)
+- Close Zk database on unit tests
[#12649](https://github.com/apache/pulsar/pull/12649)
+- Optimize the tests extends from TransactionTestBase
[#12560](https://github.com/apache/pulsar/pull/12560)
+- Broker resource group test optimize fail msg
[#12438](https://github.com/apache/pulsar/pull/12438)
+- Fix some tests not enabled in integration tests
[#12417](https://github.com/apache/pulsar/pull/12417)
+- Fix windows test path probleam
[#12398](https://github.com/apache/pulsar/pull/12398)
+- Fix ProxyServiceStarterTest flaky tests
[#12344](https://github.com/apache/pulsar/pull/12344)
+- AdminApiTest.testNamespaceSplitBundleConcurrent
[#14565](https://github.com/apache/pulsar/pull/14565)
+- Add test to ensure correct zk children cache invalidation
[#14178](https://github.com/apache/pulsar/pull/14178)
+- Upgrade Mockito to latest stable 3.x version, 3.12.4
[#13622](https://github.com/apache/pulsar/pull/13622)
+- Add @Test annotation to test methods
[#12640](https://github.com/apache/pulsar/pull/12640)
+
+#### Build
+- Add suppression for pulsar-package-bookkeeper-storage
[#13451](https://github.com/apache/pulsar/pull/13451)
+- Suppress false positive check for netty-tcnative-classes
[#13364](https://github.com/apache/pulsar/pull/13364)
+
+#### Tool
+- Fix NPE in cmdTopics [#13450](https://github.com/apache/pulsar/pull/13450)
+- Add missed import [#13037](https://github.com/apache/pulsar/pull/13037)
+- Support listenerThreads configuration.
[#12892](https://github.com/apache/pulsar/pull/12892)
+- Improve exception info for invaild time-related option
[#12828](https://github.com/apache/pulsar/pull/12828)
+- Fix doc for pulsar-admin bookies cmd
[#12542](https://github.com/apache/pulsar/pull/12542)
+
+#### Function
+- Miss runtime set in GoInstanceConfig
[#13031](https://github.com/apache/pulsar/pull/13031)
+- Remove corrupt visible testing annotation in function workers
[#12621](https://github.com/apache/pulsar/pull/12621)
+- Pulsar admin exposes secrets for function
[#12950](https://github.com/apache/pulsar/pull/12950)
+
+#### CLI
+- Support auto-recovery service in pulsar cli
[#12985](https://github.com/apache/pulsar/pull/12985)
+- Enable CLI to publish non-batched messages
[#12641](https://github.com/apache/pulsar/pull/12641)
+
+#### CI
+- Replace deprecated "adopt" OpenJDK distribution with "temurin" in GitHub
Actions config [#12945](https://github.com/apache/pulsar/pull/12945)
+
+#### Connector
+- [ES-Sink] Use topic name as the index name if indexName is not configured
[#13064](https://github.com/apache/pulsar/pull/13064)
+- [ES-Sink] Correct @FieldDoc defaultValue for some fields
[#12697](https://github.com/apache/pulsar/pull/12697)
+- Don't create AvroData for each KafkaSourceRecord
[#12859](https://github.com/apache/pulsar/pull/12859)
+
+#### Tiered Storage
+- Add retry to tolerate the offload index file read failure
[#12452](https://github.com/apache/pulsar/pull/12452)
+- Fix the read performance issue in the offload readAsync
[#12443](https://github.com/apache/pulsar/pull/12443)
+
### 2.8.3
#### 2022-03-21
