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EventStoreDB 4.0.2 Release Candidate 1
The first release candidate for Event Store 4.0.2 is now available! It is available for the following operating systems:
- Windows (via Chocolatey)
- Ubuntu 16.04 (via packagecloud)
- Ubuntu 14.04 (via packagecloud)
Our focus has remained on projections following them becoming a supported feature in Event Store. This release includes numerous fixes and performance improvements for projections.
Event Store Server 4.0.2 RC 1 release notes
Event Store Server
- #1265 - (All Platforms) - Add functionality to parse Dictionaries via Rags
- #1277 - (All Platforms) - Correctly convert the subscription confirmations
- #1280 - (All Platforms) - Revert to legacy queued handler.
- #1282 - (Mono) - Reduce CPU usage of idling Event Store on mono
- #1287 - (All Platforms) - Improve GetHashCode
- #1336 - (All Platforms) - Remove unnecessary logging filling up client’s log files
- #1369 - (All Platforms) - Limit pending send bytes and drop messages to closed connections
- #1298 - (All Platforms) - Remove PAdmin in favor of the ES CLI
Event Store Server - Projections
- #1272, #1312 - (All Platforms) - Disallow the deletion of System Projections
- #1273 - (All Platforms) - Support any valid json as partition state
- #1279 - (All Platforms) - Handle all messages in queue even if a consumer throws an error
- #1281 - (All Platforms) - Partition should handle empty string as simple state
- #1299 - (All Platforms) - Safe guard collection causing “Collection was modified when running projections” errors
- #1303 - (All Platforms) - Fix cases where projections are just buffering
- #1305 - (All Platforms) - Projection Processing Phase can be null
- #1307 - (All Platforms) - Add additional logging for failure conditions
- #1309 - (All Platforms) - Improve multi stream reader feedback loop
- #1314 - (Windows) - Fix projection compilation timeout on Windows
- #1325 - (All Platforms) - Change how registered projections are read to prevent deleted projections coming back to life
- #1326 - (All Platforms) - Add ‘fromCategories’ helper
- #1338 - (All Platforms) - Checkpoint after a certain period
- #1346 - (All Platforms) - Time out reads in the ProjectionManagerResponseReader
- #1351 - (All Platforms) - Dont allow the checkpoint to be enabled for a one time projection as
- #1357, #1356, #1360 - (All Platforms) - Make use of the idempotency checks when attempting rewrites
- #1359 - (All Platforms) - Replace strings with constants
- #1368 - (All Platforms) - Handle read timeouts during projection recovery
- #1370 - (All Platforms) - Fix projections getting stuck in preparing when a node becomes master
- #1373 - (All Platforms) - Limit the number of inflight writes per projection to 1
- #1374 - (All Platforms) - Expose config options for projections
Event Store Server - Persistent Subscriptions
- #1302 - (All Platforms) - Fix checkpoint bug where events could be skipped
Event Store UI
- (https://github.com/EventStore/EventStore.UI/pull/154) - Allow read/update of projection config
Embedded client
- #1266 - (All Platforms) - Fix acking for embedded persistent subscriptions
.NET Client
- #1285 - (All Platforms) - Allow use name of catch-up subscription in connection verbose logging
- #1262 - (All Platforms) - Add client API for executing queries and awaiting results
- #1310, #1323 - (All Platforms) - Support async OnEventAppeared for subscriptions
- #1365 - (All Platforms) - Fix memory leak in ReadEventsInternalAsync for subscriptions
Where can I get the release candidate 1 packages?
The alpha packages can be installed using the following instructions.
Ubuntu 14.04/16.04 (via packagecloud)
curl -s https://packagecloud.io/install/repositories/EventStore/EventStore-OSS-PreRelease/script.deb.sh | sudo bash
sudo apt-get install eventstore-oss=4.0.2-rc1
Windows (via Chocolatey)
choco install eventstore-oss -version 4.0.2-rc1 -pre
Client Packages (via Nuget)
Install-Package EventStore.Client -Pre
How do I provide feedback?
We appreciate any feedback via either GitHub Issues or forum.
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