momo-jun commented on code in PR #167: URL: https://github.com/apache/pulsar-site/pull/167#discussion_r949870840
########## site2/website-next/release-notes/versioned/pulsar-2.11.0.md: ########## @@ -0,0 +1,497 @@ +--- +id: pulsar-2.11.0 +title: Apache Pulsar 2.11.0 +sidebar_label: Apache Pulsar 2.11.0 +--- + +#### 2022-08-16 + +### Important notice +- Rename Pulsar txn metrics to specify OpenMetrics [#16581](https://github.com/apache/pulsar/pull/16581) +- Rename Pulsar schema metrics to specify OpenMetrics [#16610](https://github.com/apache/pulsar/pull/16610) +- Rename Pulsar lb metrics to specify OpenMetrics [#16611](https://github.com/apache/pulsar/pull/16611) +- Remove jul-to-slf4j #16320 [#16320](https://github.com/apache/pulsar/pull/16320) +- Fix get non-persistent topics issue in Namespaces [#16170](https://github.com/apache/pulsar/pull/16170) +- Fix producer/consume permission can’t get schema [#15956](https://github.com/apache/pulsar/pull/15956) +- Add verification for configured default backlog quota and retention [#15441](https://github.com/apache/pulsar/pull/15441) +- Fix broker LoadBalance uneffective [#15314](https://github.com/apache/pulsar/pull/15314) +- Ensure the deletion consistency of topic and schema [#14608](https://github.com/apache/pulsar/pull/14608) +- Transaction cumulative ack redeliver change [#14371](https://github.com/apache/pulsar/pull/14371) +- Bump prometheus client version from 0.5.0 to 0.15.0 [#13785](https://github.com/apache/pulsar/pull/13785) +- [PIP-158] Split client TLS transport encryption from authentication [#15634](https://github.com/apache/pulsar/pull/15634) +- [PIP-155] Removed Python 2 support [#15376](https://github.com/apache/pulsar/pull/15376) +- [PIP-156] Build Pulsar Server on Java 17 [#15264](https://github.com/apache/pulsar/pull/15264) +- [PIP-162] Enable system topic by default [#15619](https://github.com/apache/pulsar/pull/15619) +- [PIP-174] New managed ledger entry cache implementation [#15955](https://github.com/apache/pulsar/pull/15955) + +### PIPs +- [PIP 37] Support chunking with Shared subscription [#16202](https://github.com/apache/pulsar/pull/16202) +- [PIP-74] Pulsar client memory limits [#14400](https://github.com/apache/pulsar/pull/14400) +- [PIP-81] Split createNewMetadataLedger into multiple methods for reuse [#15425](https://github.com/apache/pulsar/pull/15425) +- [PIP 97] Update Authentication Interfaces to Include Async Authentication Methods [#12104](https://github.com/apache/pulsar/pull/12104) +- [PIP-100] Support pluggable topic factory [#12235](https://github.com/apache/pulsar/pull/12235) +- [PIP-105] Store Subscription properties [#15757](https://github.com/apache/pulsar/pull/15757) +- [PIP-117] Change Pulsar standalone defaults [#15478](https://github.com/apache/pulsar/pull/15478) +- [PIP-132] Include message header size when check maxMessageSize for non-batch message on the client side. [#14007](https://github.com/apache/pulsar/pull/14007) +- [PIP-136] Sync Pulsar metadata across multiple clouds [#16425](https://github.com/apache/pulsar/pull/16425) +- [PIP-143] Support split bundle by specified boundaries [#13796](https://github.com/apache/pulsar/pull/13796) +- [PIP-145] Improve performance of regex subscriptions [#14505](https://github.com/apache/pulsar/pull/14505) +- [PIP-146] ManagedCursorInfo compression [#14542](https://github.com/apache/pulsar/pull/14542) +- [PIP 149] Making the REST Admin API fully async [#14365](https://github.com/apache/pulsar/issues/14365) +- [PIP-152] Support subscription level dispatch rate limiter setting [#15295](https://github.com/apache/pulsar/issues/15295) +- [PIP-153] Optimize metadataPositions in MLPendingAckStore [#15137](https://github.com/apache/pulsar/pull/15137) +- [PIP-160] Make transactions work more efficiently by aggregation operation for transaction log and pending ack store [#15370](https://github.com/apache/pulsar/issues/15370) +- [PIP-161] Exclusive Producer: ability to fence out an existing Producer [#15488](https://github.com/apache/pulsar/pull/15488) +- [PIP-163] Add lowWaterMark check before appending entry to TB [#15424](https://github.com/apache/pulsar/pull/15424) +- [PIP-166] Function add MANUAL delivery semantics [#16279](https://github.com/apache/pulsar/pull/16279) +- [PIP-179] Support the admin API to check unknown request parameters [#16135](https://github.com/apache/pulsar/issues/16135) +- [PIP-181] Pulsar Shell [#16250](https://github.com/apache/pulsar/issues/16250) +- [PIP-184] Topic specific consumer priorityLevel [#16715](https://github.com/apache/pulsar/issues/16715) +- [PIP-187] Add API to analyze a subscription backlog and provide a accurate value [#16545](https://github.com/apache/pulsar/issues/16545) + +### Broker +- [PIP 81] Split the individual acknowledgments into multiple entries + - Add range set wrapper to support record dirty ledgers [#15607](https://github.com/apache/pulsar/pull/15607) + - Notifications for faster topic discovery [#16062](https://github.com/apache/pulsar/pull/16062) + - Split createNewMetadataLedger into multiple methods for reuse [#15425](https://github.com/apache/pulsar/pull/15425) +- [PIP 105] Store Subscription properties + - Store Subscription properties [#15757](https://github.com/apache/pulsar/pull/15757) + - Pulsar Admin: create subscription with Properties [#15503](https://github.com/apache/pulsar/pull/15503) + - Fix error on recycled SubscriptionPropertiesList [#15335](https://github.com/apache/pulsar/pull/15335) +- [PIP 160] Make transactions work more efficiently by aggregation operation for transaction log and pending ack store + - Pending ack log store enables the batch feature [#16707](https://github.com/apache/pulsar/pull/16707) + - Metrics stats of Transaction buffered writer [#16758](https://github.com/apache/pulsar/pull/16758) + - Transaction buffered writer supports Timer [#16727](https://github.com/apache/pulsar/pull/16727) + - Transaction log store enables the batch feature [#16685](https://github.com/apache/pulsar/pull/16685) + - Protocol changes and configuration changes for transaction batch log [#16617](https://github.com/apache/pulsar/pull/16617) + - Txn buffered writer for transaction log batch [#16428](https://github.com/apache/pulsar/pull/16428) +- [PIP 145] Improve performance of regex subscriptions + - Enable evaluating subscription pattern on broker side [#14804](https://github.com/apache/pulsar/pull/14804) + - Notifications for faster topic discovery [#16062](https://github.com/apache/pulsar/pull/16062) +- [PIP-156] Build Pulsar Server on Java 17 + - Build changes by dropping some required checks [#15496](https://github.com/apache/pulsar/pull/15496) + - Build Pulsar Server on Java 17 [#15264](https://github.com/apache/pulsar/pull/15264) +- Optimize getting ledger and entry id from entry [#17108](https://github.com/apache/pulsar/pull/17108) +- Pass subscriptionName to auth service [#17123](https://github.com/apache/pulsar/pull/17123) +- Support loadBalancerSheddingIntervalMinutes dynamic configuration [#16408](https://github.com/apache/pulsar/pull/16408) +- Fix out of order data replication [#17154](https://github.com/apache/pulsar/pull/17154) +- Fix schema does not replicate successfully [#17049](https://github.com/apache/pulsar/pull/17049) +- Streaming dispatcher stuck after reading the first entry with SHARED subscriptions [#17143](https://github.com/apache/pulsar/pull/17143) +- Fix calculate avg message per entry [#17046](https://github.com/apache/pulsar/pull/17046) +- Bundle-data metadata leak because of bundlestats was not clean [#17095](https://github.com/apache/pulsar/pull/17095) +- Duplicate ByteBuffer when Caching Backlogged Consumers [#17105](https://github.com/apache/pulsar/pull/17105) +- Fix offload read handle NPE [#17056](https://github.com/apache/pulsar/pull/17056) +- Move the state check forward [#17020](https://github.com/apache/pulsar/pull/17020) +- Improve naming for delete topic error [#16965](https://github.com/apache/pulsar/pull/16965) +- Increment topic stats outbound message counters and update rate after messages have been written to the TCP/IP connection [#17043](https://github.com/apache/pulsar/pull/17043) +- Prevent StackOverFlowException in SHARED subscription [#16968](https://github.com/apache/pulsar/pull/16968) +- Improve the package download process [#16365](https://github.com/apache/pulsar/pull/16365) +- Skip mis-configured resource usage(>100%) in load balancer [#16937](https://github.com/apache/pulsar/pull/16937) +- Not allow to terminate system topic [#17006](https://github.com/apache/pulsar/pull/17006) +- Follow up on #16968 to restore some behavior in PersistentDispatcherMultipleConsumers [#17018](https://github.com/apache/pulsar/pull/17018) +- Remove exception log when access status.html [#17025](https://github.com/apache/pulsar/pull/17025) +- Remove unnecessary lock on the stats thread [#16983](https://github.com/apache/pulsar/pull/16983) +- Fix memory leak if entry exists in cache [#16996](https://github.com/apache/pulsar/pull/16996) +- Fix ConcurrentModificationException when ModularLoadManagerImpl start [#16953](https://github.com/apache/pulsar/pull/16953) +- Split TLS transport encryption support from authentication [#16819](https://github.com/apache/pulsar/pull/16819) +- Support start multiple bookies for BKCluster [#16847](https://github.com/apache/pulsar/pull/16847) +- Fix MaxQueueSize semaphore release leak in createOpSendMsg [#16915](https://github.com/apache/pulsar/pull/16915) +- PulsarLedgerManager to pass correct error code to BK client [#16857](https://github.com/apache/pulsar/pull/16857) +- Improve get the basic authentication config [#16526](https://github.com/apache/pulsar/pull/16526) +- Change delete pending ack position from foreach to firstKey [#16927](https://github.com/apache/pulsar/pull/16927) +- Adapt basic authentication configuration with prefix [#16935](https://github.com/apache/pulsar/pull/16935) +- Fix misleading -c option in pulsar standalone [#16838](https://github.com/apache/pulsar/pull/16838) +- Fix rack awareness cache expiration data race [#16825](https://github.com/apache/pulsar/pull/16825) +- Fix Repeated messages of shared dispatcher [#16812](https://github.com/apache/pulsar/pull/16812) +- Avoid IllegalStateException while client_version is not set [#16788](https://github.com/apache/pulsar/pull/16788) +- Optimize concurrent collection's shrink logic [#16754](https://github.com/apache/pulsar/pull/16754) +- Support clear old bookie data for BKCluster [#16744](https://github.com/apache/pulsar/pull/16744) +- Fix consumer does not abide by the max unacks limitation for Key_Shared subscription [#16718](https://github.com/apache/pulsar/pull/16718) +- Avoid ConcurrentModificationException for ModularLoadManagerImpl.cleanupDeadBrokersData() [#16690](https://github.com/apache/pulsar/pull/16690) +- Retry to delete the namespace if new topics created during the namespace deletion [#16676](https://github.com/apache/pulsar/pull/16676) +- Fix consumer does not abide by the max unacks limitation for Shared subscription [#16670](https://github.com/apache/pulsar/pull/16670) +- Support for get token from HTTP params [#16650](https://github.com/apache/pulsar/pull/16650) +- Make defaultOffloader create after offloaderStats overrides [#16638](https://github.com/apache/pulsar/pull/16638) +- BadVersionException when splitting bundles, delay 100ms and try again [#16612](https://github.com/apache/pulsar/pull/16612) +- PulsarLedgerManager: add missed return statement [#16607](https://github.com/apache/pulsar/pull/16607) +- The configuration loadBalancerNamespaceMaximumBundles is invalid [#16552](https://github.com/apache/pulsar/pull/16552) +- Retry when DistributedIdGenerator has BadVersion error [#16491](https://github.com/apache/pulsar/pull/16491) +- Fixed error when delayed messages trackers state grows to >1.5GB [#16490](https://github.com/apache/pulsar/pull/16490) +- Fix RawReader hasMessageAvailable returns true when no messages [#16443](https://github.com/apache/pulsar/pull/16443) +- Fix No such ledger exception [#16420](https://github.com/apache/pulsar/pull/16420) +- Add config maxUnloadBundleNumPerShedding for UniformLoadShedder [#16409](https://github.com/apache/pulsar/pull/16409) +- Fix etcd cluster error and add test for etcd cluster [#16309](https://github.com/apache/pulsar/pull/16309) +- Skip reading more entries for a pending read with no more entries [#16400](https://github.com/apache/pulsar/pull/16400) +- Recycle OpReadEntry in some corner cases [#16399](https://github.com/apache/pulsar/pull/16399) +- Add dynamic configuration for UniformLoadShedder [#16391](https://github.com/apache/pulsar/pull/16391) +- Fix RawReader out of order [#16390](https://github.com/apache/pulsar/pull/16390) +- Create the cursor ledger lazily to improve the subscribe performance [#16389](https://github.com/apache/pulsar/pull/16389) +- Release the entry in getEarliestMessagePublishTimeOfPos [#16386](https://github.com/apache/pulsar/pull/16386) +- Update cpu ResourceUsage before updating SystemResourceUsage usage [#16366](https://github.com/apache/pulsar/pull/16366) Review Comment: ```suggestion - Update CPU ResourceUsage before updating SystemResourceUsage usage [#16366](https://github.com/apache/pulsar/pull/16366) ``` -- This is an automated message from the Apache Git Service. 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