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# Releases
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## Luna Streaming Distribution 3.1 4.6
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This is a maintenance release of the DataStax Luna Streaming Distribution for 3.1. This release contains all the commits included in the Apache Pulsar branch-3.0 till 12th September 2024 plus the changes specific to Luna Streaming & important security updates.
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### Most notable commits
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*[43249a0](https://github.com/datastax/pulsar/commit/43249a0) Add vi/vim to luna 31 images (#310)
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*[b0c3ffb](https://github.com/datastax/pulsar/commit/b0c3ffb)[improve][broker] Part 2 of PIP-370: add metrics "pulsar_replication_disconnected_count" (#23213)
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*[ada390b](https://github.com/datastax/pulsar/commit/ada390b)[improve][broker] Phase 1 of PIP-370 support disable create topics on remote cluster through replication (#23169)
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*[751aea3](https://github.com/datastax/pulsar/commit/751aea3) AS-4027: add string write function (#308)
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*[7b7d335](https://github.com/datastax/pulsar/commit/7b7d335)[fix][log] Do not print warn log when concurrently publishing and switching ledgers (#23209)
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*[8ad5249](https://github.com/datastax/pulsar/commit/8ad5249)[fix][client] the nullValue in msgMetadata should be true by default (#22372)
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*[959f80b](https://github.com/datastax/pulsar/commit/959f80b)[improve][client] Don't print info logs for each schema loaded by client (#23206)
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*[336d5d6](https://github.com/datastax/pulsar/commit/336d5d6)[improve][broker] Improve pulsar_topic_load_failed metric to record correct failed time (#23199)
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*[c29f36a](https://github.com/datastax/pulsar/commit/c29f36a)[improve][broker] Optimize high CPU usage when consuming from topics with ongoing txn (#23189)
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*[7047c2c](https://github.com/datastax/pulsar/commit/7047c2c)[fix][broker] Topic can never be loaded up due to broker maintains a failed topic creation future (#23184)
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*[8d7f750](https://github.com/datastax/pulsar/commit/8d7f750)[fix][broker] Skip reading entries from closed cursor. (#22751)
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*[ae7a71c](https://github.com/datastax/pulsar/commit/ae7a71c)[improve][broker] Optimize performance for checking max topics when the topic is a system topic (#23185)
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*[6c6f6bf](https://github.com/datastax/pulsar/commit/6c6f6bf)[improve][broker] Should notify bundle ownership listener onLoad event when ServiceUnitState start (ExtensibleLoadManagerImpl only)
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*[69064c3](https://github.com/datastax/pulsar/commit/69064c3)[improve][broker] Support customized shadow managed ledger implementation (#23179)
*[e3b9cdc](https://github.com/datastax/pulsar/commit/e3b9cdc)[feat] Add scripts for updating BK RocksDB ini files (#23178)
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*[42e9157](https://github.com/datastax/pulsar/commit/42e9157)[fix][client] Copy orderingKey to retry letter topic and DLQ messages and fix bug in copying (#23182)
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*[ef00bb2](https://github.com/datastax/pulsar/commit/ef00bb2)[fix] DLQ to handle bytes key properly (#23172)
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*[bb6c14f](https://github.com/datastax/pulsar/commit/bb6c14f)[fix][broker] Fix shadow topics cannot be consumed when the entry is not cached (#23147)
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*[c228b5d](https://github.com/datastax/pulsar/commit/c228b5d)[improve][broker] Avoid subscription fenced error with consumer.seek whenever possible (#23163)
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*[b8aa905](https://github.com/datastax/pulsar/commit/b8aa905)[fix][client] Create the retry producer async (#23157)
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*[bdfc591](https://github.com/datastax/pulsar/commit/bdfc591)[fix][client] Fix for early hit `beforeConsume` for MultiTopicConsumer (#23141)
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*[b04b905](https://github.com/datastax/pulsar/commit/b04b905)[improve][proxy] Reuse authentication instance in pulsar-proxy (#23113)
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*[b46125e](https://github.com/datastax/pulsar/commit/b46125e)[improve][client]Add new ServiceUrlProvider implementation: SameAuthParamsAutoClusterFailover (#23129)
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*[68db449](https://github.com/datastax/pulsar/commit/68db449)[fix][broker] Let Pending ack handler can retry to init when encounters a metadata store error (#23153)
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*[b3d47d2](https://github.com/datastax/pulsar/commit/b3d47d2)[fix][broker] Fix 'Disabled replicated subscriptions controller' logic and logging (#23142)
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*[e16a0e2](https://github.com/datastax/pulsar/commit/e16a0e2)[improve][broker] Explicitly close LB internal topics when playing a follower (ExtensibleLoadManagerImpl only) (#23144)
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*[6cfacf2](https://github.com/datastax/pulsar/commit/6cfacf2)[fix][broker] Fix compatibility issues for PIP-344 (#23136)
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*[62fbcc9](https://github.com/datastax/pulsar/commit/62fbcc9)[improve][client] Add maxConnectionsPerHost and connectionMaxIdleSeconds to PulsarAdminBuilder (#22541)
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*[5149aef](https://github.com/datastax/pulsar/commit/5149aef)[improve][misc] Upgrade jersey to 2.41 (#22290)
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*[2455b1e](https://github.com/datastax/pulsar/commit/2455b1e)[fix][broker] Fix the bug that elected leader thinks it's a follower (#23138)
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*[fcb4809](https://github.com/datastax/pulsar/commit/fcb4809)[improve][fn] Add support for overriding additionalJavaRuntimeArguments with PF_additionalJavaRuntimeArguments env (#23130)
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*[be739ab](https://github.com/datastax/pulsar/commit/be739ab)[fix][client] Fix timeout handling in Pulsar Admin client (#23128)
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*[9eca32d](https://github.com/datastax/pulsar/commit/9eca32d)[fix][fn] Make python install dependencies from requirements.txt (#20174)
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*[13b6669](https://github.com/datastax/pulsar/commit/13b6669)[improve][misc] Optimize TLS performance by omitting extra buffer copies (#23115)
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*[fcd02df](https://github.com/datastax/pulsar/commit/fcd02df)[improve][broker] Reduce the CPU pressure from the transaction buffer in rolling restarts (#23062)
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*[ef1eacc](https://github.com/datastax/pulsar/commit/ef1eacc)[improve][broker] Support to specify auth-plugin, auth-parameters and tls-enable arguments when init cluster metadata (#23087) (#23126)
|[cassandra-enhanced](https://github.com/datastax/pulsar-sink)| A DataStax Pulsar Sink to load records from Pulsar topics to Apache Cassandra(R) or DataStax Enterprise(DSE) | 1.6.12 | cassandra-enhanced-pulsar-sink-1.6.12-nar.nar |
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|[cloud-storage](https://github.com/streamnative/pulsar-io-cloud-storage)| Writes data into cloud storage | 3.2.0 | pulsar-io-cloud-storage-3.2.0.nar |
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|[data-generator](https://pulsar.apache.org/docs/io-connectors)| Test data generator source | 3.1.4.6 | pulsar-io-data-generator-3.1.4.6.nar |
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|[elastic_search](https://pulsar.apache.org/docs/io-connectors)| Writes data into Elastic Search | 3.1.4.6 | pulsar-io-elastic-search-3.1.4.6.nar |
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|[http](https://pulsar.apache.org/docs/io-connectors)| Writes data to an HTTP server (Webhook) | 3.1.4.6 | pulsar-io-http-3.1.4.6.nar |
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|[jdbc-clickhouse](https://pulsar.apache.org/docs/io-connectors)| JDBC sink for ClickHouse | 3.1.4.6 | pulsar-io-jdbc-clickhouse-3.1.4.6.nar |
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|[jdbc-mariadb](https://pulsar.apache.org/docs/io-connectors)| JDBC sink for MariaDB | 3.1.4.6 | pulsar-io-jdbc-mariadb-3.1.4.6.nar |
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|[jdbc-openmldb](https://pulsar.apache.org/docs/io-connectors)| JDBC sink for OpenMLDB | 3.1.4.6 | pulsar-io-jdbc-openmldb-3.1.4.6.nar |
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|[jdbc-postgres](https://pulsar.apache.org/docs/io-connectors)| JDBC sink for PostgreSQL | 3.1.4.6 | pulsar-io-jdbc-postgres-3.1.4.6.nar |
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|[jdbc-sqlite](https://pulsar.apache.org/docs/io-connectors)| JDBC sink for SQLite | 3.1.4.6 | pulsar-io-jdbc-sqlite-3.1.4.6.nar |
|[ai-tools](https://pulsar.apache.org/docs/io-connectors)| Generative AI tools | 3.1.9 | pulsar-ai-tools-3.1.9.nar |
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|[transforms](https://pulsar.apache.org/docs/io-connectors)| Transformation function | 3.1.9 | pulsar-transformations-3.1.9.nar |
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</details>
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### Environment (Connectors, Protocol Handlers, Proxy Extensions, extra libraries)
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See the [environment variables](https://github.com/riptano/pulsar-distro/blob/ls31_3.1/build.json) used for the build.
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### Builtin connectors
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- cassandra-enhanced-pulsar-sink-1.6.11-nar.nar
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- pulsar-cassandra-source-2.2.9.nar
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- pulsar-io-cloud-storage-2.10.0.nar
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- pulsar-io-debezium-mongodb-3.1.4.6.nar
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- pulsar-io-jdbc-sqlite-3.1.4.6.nar
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- pulsar-io-kinesis-3.1.4.6.nar
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- pulsar-io-data-generator-3.1.4.6.nar
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- pulsar-io-elastic-search-3.1.4.6.nar
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- pulsar-io-jdbc-clickhouse-3.1.4.6.nar
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- pulsar-io-debezium-oracle-3.1.4.6.nar
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- pulsar-io-jdbc-openmldb-3.1.4.6.nar
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- pulsar-io-jdbc-postgres-3.1.4.6.nar
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- pulsar-io-debezium-mssql-3.1.4.6.nar
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- pulsar-io-debezium-mysql-3.1.4.6.nar
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- pulsar-io-jdbc-mariadb-3.1.4.6.nar
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- pulsar-io-debezium-postgres-3.1.4.6.nar
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- pulsar-io-http-3.1.4.6.nar
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- pulsar-io-kafka-3.1.4.6.nar
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- pulsar-snowflake-connector-0.1.13.nar
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- pulsar-protocol-handler-kafka-3.1.0.1.nar
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- starlight-rabbitmq-2.10.1.0.nar
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- pulsar-kafka-proxy-3.1.0.1.nar
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- pulsar-jms-3.1.0-nar.nar
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## Luna Streaming Distribution 3.1 4.5
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This is a maintenance release of the DataStax Luna Streaming Distribution for 3.1. This release contains all the commits included in the Apache Pulsar branch-3.0 till 26th August 2024 plus the changes specific to Luna Streaming & important security updates.
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