- [cleanup][client] Remove unneeded sync scope in TransactionImpl (#22932)
- [fix] DLQ to handle bytes key properly (#23172)
- [fix][client] Add more info while throwing reader creation exception (#23401)
- [fix][client] Copy orderingKey to retry letter topic and DLQ messages and fix bug in copying (#23182)
- [fix][client] Create the retry producer async (#23157)
- [fix][client] Fix ReaderBuilder doest not give illegalArgument on connection failure retry (#22639)
- [fix][client] Fix broker/Client CPU reaching 100% during retriable connection failure (#23251)
- [fix][client] Fix client handle unknown exception during message-decryption and apply decryption action accordingly (#23256)
- [fix][client] Fix client to handle permits for discarded and failed decrypt batch-message (#23068)
- [fix][client] Fix concurrent lookup with properties might have different results (#23260)
- [fix][client] Fix failover consumer-listener stuck with cumulative ack and epoch time (#23345)
- [fix][client] Fix for early hit
beforeConsume for MultiTopicConsumer (#23141)
- [fix][client] Fix negative acknowledgement by messageId (#23060)
- [fix][client] Fix orphan consumer when reconnection and closing are concurrency executing (#22958)
- [fix][client] Fix pattern consumer create crash if a part of partitions of a topic have been deleted (#22854)
- [fix][client] Fix resource leak in Pulsar Client since HttpLookupService doesn't get closed (#22858)
- [fix][client] Fix the javadoc for ConsumerBuilder.isAckReceiptEnabled (#23452)
- [fix][client] Fix timeout handling in Pulsar Admin client (#23128)
- [fix][client] PIP-344 Do not create partitioned metadata when calling pulsarClient.getPartitionsForTopic(topicName) (#22206)
- [fix][client] TransactionCoordinatorClient support retry (#23081)
- [fix][client] the nullValue in msgMetadata should be true by default (#22372)
- [improve][client] Add exception handle for client send error (#23038)
- [improve][client] Add log when can't add message to the container (#21924)
- [improve][client] Add maxConnectionsPerHost and connectionMaxIdleSeconds to PulsarAdminBuilder (#22541)
- [improve][client] Deprecate
MessageIdUtils.getOffset and MessageIdUtils.getMessageId (#22747)
- [improve][client] Don't print info logs for each schema loaded by client (#23206)
- [improve][client] Increase default Java client connectionMaxIdleSeconds to 60 seconds (#23430)
- [improve][client] PIP-344 support feature flag supportsGetPartitionedMetadataWithoutAutoCreation (#22773)
- [improve][client] improve the class GetTopicsResult (#22766)
- [improve][client] Add new ServiceUrlProvider implementation: SameAuthParamsAutoClusterFailover (#23129)
- [improve][client] PIP-359:Support custom message listener executor for specific subscription (#22861)