Sourced from google.golang.org/grpc's releases.
Release 1.78.0
Behavior Changes
- client: Reject target URLs containing unbracketed colons in the hostname in Go version 1.26+. (#8716)
- Special Thanks:
@neildNew Features
- stats/otel: Add backend service label to wrr metrics as part of A89. (#8737)
- stats/otel: Add subchannel metrics (without the disconnection reason) to eventually replace the pickfirst metrics. (#8738)
- client: Wait for all pending goroutines to complete when closing a graceful switch balancer. (#8746)
- Special Thanks:
@twz123Bug Fixes
- transport/client : Return status code
Unknownon malformed grpc-status. (#8735)- client: Add
experimental.AcceptCompressorsso callers can restrict thegrpc-accept-encodingheader advertised for a call. (#8718)
- Special Thanks:
@iblancasa- xds: Fix a bug in
StringMatcherwhere regexes would match incorrectly when ignore_case is set to true. (#8723)- xds/resolver:
- Drop previous route resources and report an error when no matching virtual host is found.
- Only log LDS/RDS configuration errors following a successful update and retain the last valid resource to prevent transient failures. (#8711)
- client:
- Change connectivity state to CONNECTING when creating the name resolver (as part of exiting IDLE).
- Change connectivity state to TRANSIENT_FAILURE if name resolver creation fails (as part of exiting IDLE).
- Change connectivity state to IDLE after idle timeout expires even when current state is TRANSIENT_FAILURE.
- Fix a bug that resulted in
OnFinishcall option not being invoked for RPCs where stream creation failed. (#8710)- xdsclient: Fix a race in the xdsClient that could lead to resource-not-found errors. (#8627)
Performance Improvements
9df039e
Change version to 1.78.0 (#8761)9b990b6
gracefulswitch: Wait for all goroutines on close (#8746)6677d9a
xds: Fixing a typo (#8760)d35cedd
xds/resolver: pass route's auto_host_rewrite to LB picker (gRFC A81) (#8740)d931fdc
client: allow overriding grpc-accept-encoding header (#8718)0800ec7
xds/clusterimpl: update TestChildPolicyChangeOnConfigUpdate to use
custom lb ...6553ea1
stats/otel: Add subchannel metrics (A94) (#8738)81a00ce
grpc: Fixing spelling typo (#8756)e413838
client: Change connectivity state to CONNECTING when creating the name
resolv...f9d2bdb
stats/otel: Add grpc.lb.backend_service label to wrr metrics (A89) (#8737)