This is the 1.23.0 release (gangnam) of gRPC Core.
Please see the notes for the previous releases here: https://github.com/grpc/grpc/releases. Please consult https://grpc.io/ for all information regarding this product.
This release contains refinements, improvements, and bug fixes, with highlights listed below.
Core
- Backport #19924 to v1.23.x. (#19935)
- Add missing APP callback context for custom iomgr. (#19687)
- Increase lower bound on DNS re-resolution period to 30 seconds. (#19661)
- Make sure there is at least a header in the frame storge of H2. (#19657)
- Fix segfault when forking while using gevent. (#19556)
- Mpmcqueue. (#19358)
- Disable the backup poller when using the background poller. (#19454)
- Clearly callout the behavior for listening ports. (#19529)
- Enable CFStream by default on iOS. (#19439)
- Fix DNS resolver cooldown. (#19489)
- Simplify and fix c-ares TCP path on Windows. (#19397)
- Modify codegen to use grpc_impl namespace and other cleanup. (#19435)
C++
- Channel idleness. (#19634)
- Threadpool. (#19544)
- Bump min CMake to 3.5.1 to match Google benchmark. (#19467)
- Migrate from dep.proto. to dep[ProtoInfo] provider. (#19420)
C#
- Move ChannelExtensions (interceptor support) to Grpc.Core.Api (for v1.23.x branch). (#19853)
- Refactor ChannelCredentials and move to Grpc.Core.Api. (#19712)
- C# bump major version to 2.x. (#19796)
- Add ChannelBase, change ClientBase constructor argument. (#19599)
- Remove System.Interactive.Async dependency. (#19059)
- dont use shutdownRef count for sync completion queue. (#19629)
- C# - remove delegate allocation and boxing from cancellation registrations. (#19610)
- csharp: Remove a double-box on Timespec. (#19525)
- C#: add System.Memory dependency and use Span<> internally for all target frameworks . (#19569)
- csharp remove byte[] allocations during UTF8 encode/decode. (#19511)
- csharp: remove AuthContext's Lazy usage . (#19533)
- csharp avoid capture-context in HandleNewServerRpc => HandleCallAsync. (#19526)
- Make sure Grpc metapackage includes Grpc.Core.targets. (#19449)
Objective-C
PHP
- PHP: Fix missing addref in channel::constructor(). (#19737)
Python
- Check call.trailing_metadata() for None before iterating it. (#19708)
- Add a sanity check for the Python release process. (#19635)
- Enforce a finite bound on the time gap between signal receipt and signal handler execution. (#19481)
- Python Compression Example. (#19421)