Microsoft Orleans
@msftorleans
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Official account for Microsoft Orleans. Orleans is a framework for building cloud-based apps with @dotnet . Discord:
All around the world
Joined July 2015
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Orleans now has a community Discord server:
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Orleans docs are now available on !
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v3.5.0 is out with fixes and improvements, including support for C# 9.0 records, improved .NET 5.0 support, improved generic method support, and fixes for streaming & custom grain directories
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Orleans v8.0.0 is now available! Release notes:
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Orleans v3.5.1 is out with improved support for .NET 6 as well as other improvements and bug fixes
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Final release of 2.0.0 is on
Huge kudos to the community for helping navigate this major release!
Your contributions, feedback, ideas, validation are greatly appreciated by the core team.
Documentation is still being updated.
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We are excited to announce that 3.0.0 is out, with a long list of improvements, now running on top of Bedrock networking layer and supporting TLS. A huge THANK YOU to all in the community who contributed to this release!
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v2.0.0-rc1 is out with nearly final bits of Orleans 2.0 - .
True RC. Ready for production. Could ship as final bits if had to. .NET Core compatible, cross-platform, modernized configuration APIs, and lots more.
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v3.2.0-rc1 is out with:
- Pluggable grain directory to support storage-based implementations
- Switch to using .NET thread pool for scheduling
- A number of other improvements
- Performance gains of 12%-20%
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v3.0.0-beta1 is out with a new networking stack based on the Bedrock layer of Core that brought significant performance gains, and numerous other improvements and fixes. We are eagerly awaiting your feedback.
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Orleans v7.2.2 is now available! Release notes:
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Orleans v7.2.0 is now available! Highlights include
@CosmosDB
providers, Redis providers marked stable, IAsyncEnumerable<T> support, and ✨live grain migration✨ allowing grains to migrate between hosts without needing to reload state from DB
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🎉 Orleans 7.1.0 is up on NuGet, including Redis support, bug fixes, and improvements to performance, reliability, and diagnostics. More info in the release notes:
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v3.0.0-rc1 is out with a new networking stack based on the Bedrock layer of Core with significant performance gains, improvements and fixes. Ready for production use. Your feedback is crucial before 3.0.0 is finalized.
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v2.0.0-beta1 is out with .NET Core support, revamped config, transactions (alpha) and many more. Check it out and give us your feedback.
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Orleans 3.6.1 is up on with improvements and fixes. More info in the release notes:
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v2.2.0 is out with production-ready implementation of ACID cross-grain transactions and a number of other improvements and fixes.
Backward compatible with v2.1.* versions.
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v3.2.0 is out with:
- Pluggable grain directory to support storage-based implementations
- Switch to using .NET thread pool for scheduling
- A number of other improvements
- Performance gains of 12%-20%
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v2.1.0 is out.
A number of major perf improvements (up to 30%).
Alternative codegen package introduced.
Transactions at RC quality level with Distributed Transaction Manager. Many other improvements and fixes.
Backward compatible with v2.0.*.
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v2.1.0-beta1 is out with major performance improvements (new scheduler and direct client), distributed transaction manager, and many other improvements and fixes.
No breaking changes. Should be 100% compatible with v2.0.* for seamless upgrade.
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We finally started a blog - . Expect more posts soon. Guest posts are welcome.
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v3.1.0 is out with a number of improvements and fixes.
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v2.3.0 is out with hosting APIs aligned with Core, EventHub dependency update, automatic cleanup of cluster membership table, hosted client enabled by default, Linux CPU/memory statistics, and other improvements and fixes.
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v3.3.0 is out with a tighter integration with Kubernetes, enhanced diagnostics, and a number of other improvements and fixes.
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v3.1.6 is out with a handful of improvements and a couple of fixes.
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v2.0.0-rc2 is out. All significant changes are in. Only a few final touches left.
Last chance to try and give us feedback before final 2.0.0. Experience on non-Windows platforms and
@Docker
is especially valuable for us.
v2.0.0-rc1 is out with nearly final bits of Orleans 2.0 - .
True RC. Ready for production. Could ship as final bits if had to. .NET Core compatible, cross-platform, modernized configuration APIs, and lots more.
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Orleans 7.0.0-rc2 is up on NuGet. See the release notes here:
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v3.0.0-rc2 is out with added support for TLS for silo-to-silo and client-to-silo communications and a few other improvements and fixes. This is meant to be the last RC before we finalize 3.0.0. Last chance for your feedback!
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v2.3.0-rc1 is out with hosting APIs aligned with Core, EventHub dependency update, automatic cleanup of cluster membership table, hosted client enabled by default and a number of other improvements and fixes.
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v2.0.0-beta2 is out. Getting closer to final release of .NET Core compatible cross-platform modernized Orleans.
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Major investments areas in 2.0:
- .NET Standard 2.0 compatible
- Deep refactoring to leverage DI, fluent builder API, logging, etc
- Revamped extensibility model for better composition of capabilities
- Support for distributed ACID transactions (beta)
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v3.0.1 is out with a set of fixes and improvements since 3.0.0.
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v2.2.0-rc1 is out with major performance (up to 4x) and stability improvements in transactions compared to 2.2.0-beta1. Last step before declaring transactions production ready.
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Orleans v7.1.2 is now available on NuGet:
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v2.3.5 is out with several improvements and fixes.
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Orleans v3.6.0 is up on with improvements and fixes as well as a breaking change for Azure provider configuration to support more authentication scenarios. More info in the release notes:
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v3.1.1 is out with a number of improvements and fixes.
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v3.1.4 is out with a number of improvements and fixes.
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v1.5.0 is out with several major new features (non-static client, versioning, ...) and numerous improvements - .
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Technical Preview of 2.0 with support for .NET Core has been published on . Details in
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v2.2.1 is out with fixes for a couple of issues in transactions.
Special thanks to Jon Steinich for identifying and fixing one of them!
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v3.0.2 is out with a couple of improvements and a bug fix since 3.0.1.
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v2.4.0 is out with a number of improvements and fixes.
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v2.0.0-beta3 is out with a set of fixes for .NET Core, F#, containers. Split extension packages for AWS and SQL.
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v2.3.6 is out with some improvements and fixes.
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Join us for a Virtual Community Meetup "Back to basics" on Wednesday January 22nd 17:00-18:00 GMT. We'll be discussing some early thoughts and ideas for Orleans 4.0.
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v2.3.1 is out with a few improvement, one bug fix, and batch stream API added back.
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v2.0.3 is out with some fixes and improvements.
The first partial release with only 9 NuGet packages updated. The rest of the packages stayed unchanged at 2.0.0, except for the
Microsoft.Orleans.ServiceFabric meta-package which is at 2.0.2.
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v2.2.4 is out with several fixes and improvements.
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Orleans 4.0.0-preview2 is up on with improvements and fixes. More info in the release notes
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2.0 TP3 is out, now built against .NET Standard 2.0. Getting closer to 2.0-beta.
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v3.4.0 is out with resiliency & diagnostic improvements as well as other improvements and fixes
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v3.2.2 is out with a handful of fixes and the change to allow TCP port reuse.
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v2.3.3 is out with a bunch of bug fixes and improvements.
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v2.4.5 is out with a handful of fixes and improvements backported from master for people that haven't upgraded to 3.0.x yet.
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v2.0.4 is out with a couple of fixes. One of them is a workaround for a CoreFx bug that could lead to memory leaks on .NET Core.
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v3.4.1 is out with several improvements and fixes as well as Kubernetes hosting integration receiving its first stable release
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v.1.5.2 is out with a bunch of fixes and improvements since 1.5.1 - .
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v3.1.0-rc2 is out with a bunch of improvements and fixes. We also enabled multi-targeting, nestandard2.0 and netcoreapp3.1, for several packages to leverage some performance features available in netcoreapp3.1.
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v2.1.0-rc1 is out with a few improvements and fixes since 2.1.0-beta1. Major performance improvements over 2.0.*. No breaking changes. Should be 100% backward compatible with previous v2.* releases.
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v1.5.1 is out -
Orleans 1.5.1 released with some bug fixes, especially if you were using Service Fabric as host:
@msftorleans
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1.4.0-beta is out on with a handful of major features and many improvements and bug fixes
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v2.4.2 is out with several improvements and fixes in failure recovery.
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v3.2.1 is out with a set of improvements and fixes.
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v1.5.0-rc is out on . We are getting very close to final 1.5.0.
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If you are using Orleans with .NET Core 2.1, *do not enable TieredCompilation* for Orleans silo and client projects. A CLR bug () is breaking Orleans when TieredCompilation is enabled. See for more details.
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Recording and slides have been posted.
Join us for a Virtual Community Meetup "Back to basics" on Wednesday January 22nd 17:00-18:00 GMT. We'll be discussing some early thoughts and ideas for Orleans 4.0.
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v2.2.3 is out with a handful of improvements, the most important being to the silo shutdown sequence.
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Preview 2 of .NET Core compatible v2.0 is out in time for VS 2017 RTM. Try it out and give us your feedback.
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v2.2.0-beta1 is out, on the glide path to production ready transactions.
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v1.4.2 is out on with some nice improvements and helpful fixes -
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v2.4.1 is out with a few improvements and fixes. It addresses the reported incompatibility of 2.4.0 with certain clustering providers.
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v2.1.0-rc2 is out with a new code generator included as an alternative to the standard one. Resolves many issues caused by dependency version clashes, and is much faster.
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v2.4.4 is out with a set of fixes and improvements backported from master.
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v2.1.2 is out with an important fix for a regression. Big thanks to
@galvesribeiro
and MelnikovIG for helping to identify and reproduce the issue.
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Latest addition to the collection of extensons and higher level projects built by the community for and on top of Orleans. 49 repos and counting.
Thank you,
@creyke
!
I've contributed my virtual actor distributed saga implementation to the
@msftorleans
community
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v2.3.0-rc2 is out with refactored batch streaming API. We are looking to finalize 2.3.0 in a few days.
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v2.3.2 is out with three bug fixes.
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v2.2.2 is out with fixes to dependency versions in Microsoft.Orleans.Transactions and Microsoft.Orleans.Transactions.AzureStorage packages. Otherwise, identical to 2.2.1.
We unlisted 2.2.1 versions of these packages.
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Orleans Tools for Visual Studio have been updated to support VS 2017.
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v1.5.4 is out with a few fixes and improvements for people that haven't moved to 2.0 yet.
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v2.1.1 with a single bug fix in ZooKeeper and Consul clustering plugins. Only Microsoft.Orleans.OrleansZooKeeperUtils and Microsoft.Orleans.OrleansConsulUtils NuGet packages were updated.
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Also new in 1.3.0 - support for easy deployment to Service Fabric -
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v2.0.5 is out with a single fix for building with "dotnet build" projects that target full .NET Framework.
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1.3.0-beta2 is out. Lots of improvements, biggest one being support for geo-distributed deployments. .
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Final 1.3.0 is out with 3 more bug fixes and one improvement -
1.3.0-beta2 is out. Lots of improvements, biggest one being support for geo-distributed deployments. .
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We discovered a backward compatibility issue that impacts rolling upgrades when running on .NET Core 3.1 or upgrading to it.
Affected Orleans versions: 3.1.0 & 3.1.2.
More details in the issue -
We are working on a fix.
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v1.4.1 is out with a set of fixes and improvements since v1.4.0.
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We are excited to welcome
@reubenbond
as the first external committer! Reuben, thank you for your contributions and relentless passion!
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VS Tools have been updated for v1.5.0. Much simpler test host (F5) setup due to non-static client. No app domain magic needed anymore.
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v1.5.6 is out with a single improvement for clusters over 200 nodes.
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BigPark Studio open-sourced YAMS, solution they built for rapid deployment & upgrade of Orleans-based microservices
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