Release 1.22.0-incubating

This is the fourth of Apache Pulsar since entering the ASF incubator.

Major changes in this release include:

Features

• [#896] PIP-7 Introduce Failure-domain and Anti-affinity-namespace group
• [#1031] Add optional key/value metadata to producers/consumers
• [#1129] Added end to end encryption in C++ client
• [#1151] Added REST handler to create a subscription on a topic
• [#1087] Add basic authentication plugin
• [#1200] Add pluggable authorization mechanism
• [#1208] Add hostname-verification at client tls connection
• [#950] Provided an DCOS Universe package for pulsar
• [#1046] Introduce config to skip non-recoverable data-ledger
• [#899] Add subscription auth mode by prefix
• [#1135] Added infinite time retention configuration option

Enhancements

• [#1094] Include BoringSSL native implementation for faster TLS
• [#1204] Reduce size of buffer used to assemble batches
• [#930] Perform async DNS resolution
• [#1124] Support Pulsar proxy from C++/Python client library
• [#1012] Made load shedding for load manager Dynamically configurable
• [#962] Raw Reader for Pulsar Topics
• [#941] Upgraded Jackson version
• [#1002, #1169, #1168] Making Pulsar Proxy more secure
• [#1029] Fix MessageRouter hash inconsistent on C++/Java clien

Fixes

• [#1153] Fixed increase partitions on a partitioned topic
• [#1195] Ensure the checksum is not stripped after validation in the broker
• [#1203] Use duplicates when writing from ByteBuf pair to avoid multiple threads issues
• [#1210] Cancel keep-alive timer task after the proxy switch to TCP proxy
• [#1170] Upgrade BK version: BK-4.3.1.91-yahoo (fix: stats + DoubleByteBuf)
• [#875] Bug fixes for Websocket proxy

The complete list of changes can be found at:
https://github.com/apache/incubator-pulsar/milestone/11?closed=1

Release 1.21.0-incubating

This is the third of Apache Pulsar since entering the ASF incubator.

Major changes in this release include:

• [#689] Upgrade to Netty 4.1
• [#846] Publish the shaded pulsar-client as the default dependency
• [#832] [#833] [#849] [#852] Enhancements to Kafka API wrapper to have it work with Kafka's own benchmark tools
• [#836] Fix to C++ partitioned consumer client
• [#822] [#826] Several fixes and improvements related to the namespace bundles
• [#848] Allow consumer to seek to message id from within Pulsar client
• [#903] PIP-8: Scale Pulsar beyond 1M topics
• [#824] Enable secure replication over TLS
• [#923] Upgrade to bk-4.3.1.83-yahoo to expose journalSyncData option
• [#807] Prevent message duplication when active consumer is changed

Complete list of changes can be found at:
https://github.com/apache/incubator-pulsar/milestone/10?closed=1

Release 1.20.0-incubating

This is the second of Apache Pulsar since entering the ASF incubator.

Major changes in this release include:

• [#620] [#717] [#718] Reader API support for C++ , Python & Websocket Proxy
• [#634] Added Message dispatch throttling
• [#731] Added End to End Encryption
• [#732] Support for Event Time for messages
• [#751] Guaranteed Deduplication of Messages
• [#761] Kafka API wrapper for Pulsar client library

Complete list of changes can be found at:
https://github.com/apache/incubator-pulsar/milestone/9?closed=1

Release 1.19.0-incubating

This is the first of Apache Pulsar since entering the ASF incubator.

Major changes included in this release are:

• [#524] Moved APIs from com.yahoo.pulsar to org.apache.pulsar
• [#548] Added stateless Pulsar proxy
• [#538] Support for non-persistent topics
• [#587] Upgraded RocksDB to comply with ASF policy
• [#507] Instrumentation of ZooKeeper client to expose metrics
• Various fixes for TLS auth in WebSocket proxy

Complete list of changes can be found at:
https://github.com/apache/incubator-pulsar/milestone/8?closed=1

Release 1.18

Main changes

• #325 Add Modular load manager documentation
• #329 Add api to get list of partitioned topics
• #296 Added spark streaming custom receiver for pulsar
• #317 HTTP lookups for c++ client lib
• #332 Fix: Modular load manager bug fixes
• #352 Fix: Delete local-policies and invalidate cache when namespace is dele
• #356 Fix: WebSocket TLS connection bug
• #363 Use binary protocol lookup for connection between WebSocket proxy and broker
• #375 Fix: Bug fixes on deadlock while topic loading failure
• #376 Fix: Avoid incrementing unack-msg count for non-shared sub and not show it on stats
• #329 Fix: Handle zkCache failures
• #387 Pass client library version to broker and show on stats
• #345 Add load shedding strategy
• #393 Change default mark-delete rate limit from 10s to 1s
• #392 Upgrade to netty-4.0.46
• #366 NonDurable cursor for managed ledger
• #371 Introduce topic reader in client API
• #341 Add stats and monitoring for websocket proxy
• #299 Add api to increase partitions of existing non-global partitioned-topic
• #294 Add endpoint to fetch stats for Prometheus
• #440 Enable PulsarAdmin to trust multiple certificates
• #442 Fix: Remove broker weights for ModularLoadManager
• #446 Fix: Recover cursor with correct readPosition and replay unackedMessages
• #441 Set Block If queue full to false by default
• #447 Fix: DoubleByteBuf to send large size messages in TLS mode
• #443 Add topic termination option
• #436 Added ZooKeeper instrumentation for enhanced stats
• #448 WebSocket proxy should not make a consumer/producer when authorization is failed
• #443 Add Docker images definition and instruction to deploy on Kubernetes
• #474 Fix: message rate out with batches to count messages/s
• #482 Allow client(producer/consumer) to check topic stats
• #468 Pulsar Python client library
• #386 Increment bookkeeper version to 4.3.1.69-yahoo

Full list of changes

https://github.com/yahoo/pulsar/milestone/7?closed=1

Release 1.17.5

• #343 Fix ModularLoadManager to select broker from current available-broker list
• #384 Fix Send replay entries read callback from background thread, to avoid recursive stack calls
• #390 Fix Shaded AsyncHttpClient in pulsar client
• #374 Fix Remove Exceptionally Completed Topic Futures

Release 1.17.4

• #362 Fix add timeout on blocking ZookeeperCache get call
• #375 Fix possible deal lock on topic loading if broker fails to get MLConfiguration from zk
• #377 Fix zkCache error handling and zk-callback processing on separate dedicated thread

Release 1.17.3

• #367 Fix dispatcher correctly finds available consumer from list of shared-subscription consumers

Release 1.17.2

• #327 Create znode for dynamic configuration if not present
• #336 Fix prevent creation of topic when bundle is disable
• #338 Fix deserialize load report based on load-manager

Release 1.17.1

• #326 Fix memory leak while duplicating entry data from existing entry