ChannelArgs shared_ptr only supports types that extend `enable_shared_from_this`. `args.SetObject<shared_ptr<X>>(x)` with a non-comforming type X will now fail with something like:
```
./src/core/lib/channel/channel_args.h:453:12: error: no matching member function for call to 'Set'
return Set(ChannelArgNameTraits<T>::ChannelArgName(), std::move(p));
^~~
test/core/channel/channel_args_test.cc:352:32: note: in instantiation of function template specialization 'grpc_core::ChannelArgs::SetObject<X>' requested here
grpc_core::ChannelArgs b = a.SetObject(x);
^
..
```
Closes#35008
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35008 from drfloob:channel-args-cant-set-unsupported-shared-ptr-type dc93f27ac7
PiperOrigin-RevId: 586766674
We have no cert providers today that actually use iomgr polling, so this API is not actually used anywhere. And even if we wanted to add a cert provider that did use iomgr polling, I don't think it would work correctly, because we are plumbing the pollset_set linkage only for XdsCredentials, not for normal TlsCredentials.
Closes#35013
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35013 from markdroth:cert_provider_remove_pollset_set 383cd02ffb
PiperOrigin-RevId: 586743891
This hack temporarily quiets the flaky test report for a known race.
This is the only end2end test that shuts down & restarts a server in the same test execution. The PosixEventEngine's Listener implementation asynchronously shuts down listening ports after Listener destruction. Some changes can possibly be made here to only proceed in server restart after the `on_shutdown` callback is called, ensuring all ports are closed before proceeding.
Closes#35149
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35149 from drfloob:hack/max_concurrent_fix_for_posix_ee_listener 9a7b7b53dd
PiperOrigin-RevId: 586471281
The c-core API was marked as deprecated, also mark the cpp api as deprecated
Closes#35128
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35128 from gtcooke94:deprecate_cpp_crl_directory 56717d020c
PiperOrigin-RevId: 586057092
This avoids storing unnecessary copies of the address list in each node of the LB policy tree.
Closes#34753
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/34753 from markdroth:lb_address_list_iterator 1d39465fbc
PiperOrigin-RevId: 582891475
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>
We're seeing timeout errors in our distribution test:
https://fusion2.corp.google.com/invocations/dfa9aaa9-e94b-479e-8c28-a39d98d277bc/targets/github%2Fgrpc%2Fbuild_artifacts_python;config=default/tests.
Sample error:
`2023-11-10 09:12:19,512 TIMEOUT:
build_artifact.python_windows_x86_Python39_32bit [pid=2320,
time=2700.1sec]`
This change increases timeout for windows build artifact jobs to 7200s,
which aligns with all other jobs (except `linux_extra`, which is 3600s).
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This commit upgrades gRPC to protobuf v25.0 and makes some fixes to
account for upb changes. One major change is that upb has been merged
into the protobuf repo, so we can now drop the separate `@upb`
dependency. Another is that `.upb.c` files no longer exist and there are
new `.upb_minitable.h` and `.upb_minitable.c` files. The longer
filenames exceeded a Windows restriction, so to work around that I
renamed the `upb-generated` directory to just `upb-gen`, and likewise
for `upbdefs-generated`.
To mitigate the following windows long path issue found in
https://github.com/grpc/grpc/pull/34513. Using `pyb` instead of
`python_build` saves 9 characters.
---
`Distribution Tests Python Windows` failed because of
`T:\altsrc\github\grpc\workspace_python_windows_x86_Python38_32bit\python_build\\temp.win-amd64-cpython-312\\Release\\src\core\ext\upb-gen\envoy\extensions\load_balancing_policies\client_side_weighted_round_robin\v3\client_side_weighted_round_robin.upb_minitable.obj`
This is already present in the grpc python sync stack and has been
missing from aio stack.
CC @gnossen
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So that users can process annotations other than calling ToString().
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Design is documented at
[go/windows-dns-resolver-issue](http://go/windows-dns-resolver-issue)
(note that the design doc is slightly outdated regarding the shared
ownership model of the virtual socket that was implemented in
13bd2b404e).
Passed `//test/cpp/naming:resolver_component_tests_runner_invoker` and
`//test/cpp/naming:cancel_ares_query_test`:
```
C:\Users\yijiem\projects\grpc>bazel --output_base=C:\bazel6 test --dynamic_mode=off --verbose_failures --test_env=GRPC_EXPERIMENTS=event_engine_dns --test_env=GRPC_VERBOSITY=debug --test_env=GRPC_TRACE=cares_resolver --enable_runfiles=yes --nocache_test_results //test/cpp/naming:resolver_component_tests_runner_invoker
INFO: Analyzed target //test/cpp/naming:resolver_component_tests_runner_invoker (1 packages loaded, 8 targets configured).
INFO: Found 1 test target...
INFO: From Compiling src/core/lib/event_engine/windows/windows_engine.cc:
C:\bazel6\execroot\com_github_grpc_grpc\src/core/lib/channel/channel_args.h(287): warning C4312: 'reinterpret_cast': conversion from 'int' to 'void *' of greater size
Target //test/cpp/naming:resolver_component_tests_runner_invoker up-to-date:
bazel-bin/test/cpp/naming/resolver_component_tests_runner_invoker.exe
INFO: Elapsed time: 230.374s, Critical Path: 228.54s
INFO: 9 processes: 2 internal, 7 local.
INFO: Build completed successfully, 9 total actions
//test/cpp/naming:resolver_component_tests_runner_invoker PASSED in 221.2s
Executed 1 out of 1 test: 1 test passes.
```
```
C:\Users\yijiem\projects\grpc>bazel --output_base=C:\bazel6 test --dynamic_mode=off --verbose_failures --test_env=GRPC_EXPERIMENTS=event_engine_dns --test_env=GRPC_VERBOSITY=debug --test_env=GRPC_TRACE=cares_resolver --enable_runfiles=yes --nocache_test_results //test/cpp/naming:cancel_ares_query_test
INFO: Analyzed target //test/cpp/naming:cancel_ares_query_test (0 packages loaded, 0 targets configured).
INFO: Found 1 test target...
Target //test/cpp/naming:cancel_ares_query_test up-to-date:
bazel-bin/test/cpp/naming/cancel_ares_query_test.exe
INFO: Elapsed time: 49.656s, Critical Path: 48.00s
INFO: 6 processes: 2 internal, 4 local.
INFO: Build completed successfully, 6 total actions
//test/cpp/naming:cancel_ares_query_test PASSED in 43.0s
Executed 1 out of 1 test: 1 test passes.
```
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The current fixed minimum starting thread count (2 threads), combined
with the fixed thread spawn rate limit of 1/sec, was causing test issues
with some new EventEngine integrations.
For example, this test had a race wherein the alarm destructor was
expected to run within 1 second. In 5% of runs, the 2 EventEngine
threads were otherwise occupied, and it would take around 1 second to
spawn a new thread.
1e15d00ec4/test/cpp/common/alarm_test.cc (L418-L435)
Modeled after mutexes in the Rust ecosystem: the mutex owns the data
provided, and acquisition of the mutex returns a handle with which to
manipulate that data.
This fits in nicely with the execution environment we've established
whereby we may want to pass the lock from lambda to lambda for some
time.
---------
Co-authored-by: ctiller <ctiller@users.noreply.github.com>
Add a config to experiments & rollouts to allow dependent experiments to
be flagged.
We're getting past the point where it's possible to reason about which
experiments need to be turned off if we disable some other experiment,
and so this provides some additional rollout safety.
Can be specified in both experiments and rollouts: experiments.yaml
makes the most sense and we should default to it, but rollouts.yaml lets
us put dependencies between internal & external dependencies internally
and that's gonna be a little useful.
---------
Co-authored-by: ctiller <ctiller@users.noreply.github.com>
Yash Tibrewal
Craig Tiller
Alisha Nanda
Mark D. Roth
AJ Heller
Eric Anderson
Paulo Castello da Costa
Gregory Cooke
aeitzman
gRPC Team Bot
Sergii Tkachenko
Tanvi Jagtap
Esun Kim
Xuan Wang
Adam Cozzette
Hima Sajeev
Yousuk Seung
Yijie Ma