This new directory combines code from the following locations:
- src/core/ext/filters/client_channel/resolver
- src/core/lib/resolver
Closes#35804
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35804 from markdroth:client_channel_resolver_reorg2 30660e6b00
PiperOrigin-RevId: 604665835
This new directory combines code from the following locations:
- src/core/ext/filters/client_channel/lb_policy
- src/core/lib/load_balancing
Closes#35786
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35786 from markdroth:client_channel_resolver_reorg 98554efb98
PiperOrigin-RevId: 604351832
Part of a continued hygiene effort for transport.h
(pure code movement, no refactoring at this time)
Closes#35689
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35689 from ctiller:channel-ez 3366310cc3
PiperOrigin-RevId: 602416330
This PR:
* adds FD extensions to the public headers
* Adds the query extension interface to EventEngine, Listener, and Endpoint, via a new `Extensible` interface
* Refactors the PosixEventEngine to use the Extensible interface.
Closes#35648
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35648 from drfloob:posix-ee-query-interface 7cae28e0b3
PiperOrigin-RevId: 601794970
Using `AF_UNSPEC` for both IPv4 and IPv6 queries does not work in all cases. Specifically, for `localhost:<>`, c-ares only returns the IPv6 record i.e. `::1`.
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Closes#35530
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35530 from yijiem:enable-oss-ee-dns-posix 452b5a2d81
PiperOrigin-RevId: 599989537
A few improvements to the promise context system (more coming)
Allow subclassed contexts:
If we have multiple different kinds of a base context, allow `GetContext<Derived>()` to mean `down_cast<Derived*>(GetContext<Base>())` everywhere for brevity.
Allow custom context lookup:
For a base context type, allow customization of how that context is looked up.
These two together allow:
1. normalization of activity lookup and context lookup to the same syntax (so we can write `GetContext<Activity>()` everywhere now
2. Party & Activity to share a context, so that anywhere we need to do a party specific operation we can write `GetContext<Party>()->...` and safely know that it's the current activity *and* it's a party.
Closes#35592
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35592 from ctiller:contextual-types 37ef948a36
PiperOrigin-RevId: 599651708
We've got a few situations coming up with promises that will want a "broadcast new value to everywhere" situation.
Closes#35552
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35552 from ctiller:obs 30fd697ae3
PiperOrigin-RevId: 599609399
A call execution environment for the V3 runtime.
The `CallFilters` class will ultimately be a (private) member of `CallSpine`, and the `StackBuilder` component will be used by a channel when all of the filters it needs are known to allow the call spine to start processing a call.
This is accompanied by a reasonably extensive test suite.
I expect to fine tune semantics, implementation, and tests over the coming weeks/months as we iterate to bring up the rest of the pieces.
Closes#35533
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35533 from ctiller:filters 689c7b527b
PiperOrigin-RevId: 599220150
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Closes#35210
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35210 from yijiem:csm-service-label 6a6a7d1774
PiperOrigin-RevId: 597641393
We probably want to reconsider this types role in the system, but for now removing it would be a large job. Move it to somewhere isolated for now.
Closes#35504
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35504 from ctiller:move-it-stats 9ee755db79
PiperOrigin-RevId: 597382258
Make sure there is no unnecessary delays when there are multiple reports in the queue.
This change also adds a test for the custom LB policy.
Closes#35467
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35467 from eugeneo:tasks/orca-test-timeout-316026521 4aab50a118
PiperOrigin-RevId: 597007131
- `memory_pressure_controller` finally - allows deletion of pid_controller throughout the codebase
- `overload_protection` - one of the http2 rapid reset mitigations
- `red_max_concurrent_streams` - another http2 rapid reset mitigation
Closes#35426
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35426 from ctiller:new-years-cleanse 4651672e7e
PiperOrigin-RevId: 595205029
Remove the old `switch` library - this used to be an implementation detail of `Seq`, `TrySeq` - but has become unused.
Add a new user facing primitive `Switch` that fills a similar role to `switch` in C++ - selecting a promise to execute based on a primitive discriminator - much like `If` allows selection based on a boolean discriminator now.
A future change will optimize this to actually lower the `Switch` into an actual `switch` statement, but for right now I want to get the functionality in.
Closes#35424
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35424 from ctiller:switchy 5308a914c6
PiperOrigin-RevId: 595140965
Adds temporary `call.cc` and `connected_channel.cc` scaffolding to run `CallInterceptor`/`CallHandler` style calls.
This will get ripped out as soon as the v3 transition is completed.
Closes#35312
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35312 from ctiller:v3-accept ae0bf81f8b
PiperOrigin-RevId: 594128029
`AllOk` runs a set of promises concurrently, and like `TryJoin` waits for them all to succeed or one to fail.
Unlike `TryJoin` it returns a single unified status of the composition, so cannot handle member promises that might return `StatusOr` or the like.
Closes#35304
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35304 from ctiller:all-review 30f5f809c6
PiperOrigin-RevId: 591031189
Also cleanup a little so we're not copying redundant frame headers everywhere.
Closes#35278
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35278 from ctiller:fuzz-309716763 52589ff422
PiperOrigin-RevId: 590042072
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Closes#35153
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35153 from yijiem:native_dns_resolver a4107f7d81
PiperOrigin-RevId: 588543137
Add a variant of `Spawn` that returns a promise that can be awaited by another activity.
This allows us to simply implement complex cross-activity synchronization.
(necessary building block for #34740)
Also adds an inter-activity latch as a building block to test this work.
Closes#34744
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/34744 from ctiller:ninteen-ninety-nine 19074b255f
PiperOrigin-RevId: 582450643
`StatusFlag` acts like a status, but is just a boolean (we don't want to
accidentally treat a boolean as something that indicates failure in case
it's not)
Similarly `ValueOrFailure` looks like `StatusOr` but reduces the failure
space to one value.
---------
Co-authored-by: ctiller <ctiller@users.noreply.github.com>