2.16.2 Tuning and Docs

Core

• reader HMSG protocol line length size was wrong #774 @scottf
• Message sending optimization #776 @scottf @MauriceVanVeen

Misc

• Fix Get Streams Doc #771 @scottf
• PubWithHeadersBenchmark #772 @scottf

2.16.1 Tuning for OS / KV, Stream and Consumer improvements

Core

• Fix - Ensure resizing of the sendBuffer #746 @MauriceVanVeen
• Enhancement - Additional API to clear last error from Nats server #750 @Ryner51
• Sync NatsMessage.getSizeInBytes() with usage in NatsConnectionWriter #756 @MauriceVanVeen

JetStream

• discard_new_per_subject #755 @scottf
• streams / names with subject filtering, info pagination #759 @scottf
• ordered consumer config setting changes #762 @scottf
• Ordered Consumer Heartbeat Handling #766 @scottf

KV or OS

• object store tuning #731 @scottf
• KV status bytes - Issue #754 @scottf
• List materialized views #765 @scottf

Examples

• Example to show handling pub acks in a separate thread than the publish. #748 @scottf

2.16.0 Retroactive minor bump and v2.9.0 consumer create opt out

General

Retroactive minor bump for Server V2.9.0 features and experimental object store api.

JetStream

• Ability to opt-out of using Server v2.9.0 consumer create api #728 @scottf

2.15.7 Support Server v2.9.0 and Object Store Experimental

IMPORTANT

This release uses a new consumer create API when interacting with nats-server version 2.9.0 or higher. This changes the subjects used by the client to create consumers, which might in some cases require changes in access and import/export configuration.

JetStream / Management

• Get Message Enhancement #696 @scottf
• No Erase option on message delete #698 @scottf
• Support v2.9.0 Get Direct Message feature #701 #703 @scottf
• Support v2.9.0 Consumer Create feature #723 #725 @scottf

Key Value

• Fix bug to return null instead of entry on get of deleted or purged key #700 @scottf
• Allow direct configuration for KV #718 #724 @scottf

Object Store

• Initial implementation, experimental. #705 #714 #720 @scottf

Core

• Static Memory Auth Handler #702 @scottf
• Support v2.9.0 stream configuration republish #709 @scottf

2.15.6 new Consumer configuration fields

Core

• better request timeout management #693 @scottf

JetStream

• support num_replicas and mem_storage in consumer configuration #689 @goku321 @scottf

Misc

• Change example to have more flexibility on message size #690 @scottf

2.15.5 re-release 2.15.4

Core

• Accept encoded connection urls #674 @scottf
• Only track duplicate responses when advanced tracking is on #659 @scottf

JetStream

• revert ConsumerConfiguration changes where some fields were downgraded #685 @scottf
• consumer info change to sequence_info from sequence_pair #679 @scottf
• consumer filter subject is now modifiable #676 @scottf
• handle updated account stats #668 @scottf
• Ability to create an External object #661 @scottf

KV

• ability to update bucket config #662 @scottf

Experimental

• expose management getStreamNamesBySubjectFilter #681 @scottf
• experimental pull reader #683 @scottf

Tests

• Add test for NKey.clear #663 @lacinoire

Misc

• remove comments that say durable is required during pull #675 @scottf
• better push queue example #670 @scottf
• fix inactive threshold doc #660 @scottf

2.15.4 fixes, enhancements and experimental

Core

• Accept encoded connection urls #674 @scottf
• Only track duplicate responses when advanced tracking is on #659 @scottf

JetStream

• consumer info change to sequence_info from sequence_pair #679 @scottf
• consumer filter subject is now modifiable #676 @scottf
• handle updated account stats #668 @scottf
• Ability to create an External object #661 @scottf

KV

• ability to update bucket config #662 @scottf

Experimental

• expose management getStreamNamesBySubjectFilter #681 @scottf
• experimental pull reader #683 @scottf

Tests

• Add test for NKey.clear #663 @lacinoire

Misc

• remove comments that say durable is required during pull #675 @scottf
• better push queue example #670 @scottf
• fix inactive threshold doc #660 @scottf

2.15.3 Writeable Placement

JetStream

• Ability for user to create a Placement object PR #655 @scottf

2.15.2 JetStream Improvements

JetStream

• Pull config changes, ephemeral pull, unit tests PR #645 @scottf
• Server urls connection management PR #648 @scottf
  • Architecture issue 113 Add option to ignore discovered urls
  • ServersToTryProvider provide a way that a user can provide a complete custom implementation to provide the server urls to try on connect / reconnect. Tiered servers could be implemented this way. EXPERIMENTAL feature.
• EXPERIMENTAL PullRequestOptions PR #649 @scottf

2.15.1 Remove batch size limitations and add 409 support

JetStream

• Remove pull batch size limitation PR #642 @scottf
• Statuses with code 409 are known statuses PR #643 @scottf