Implements https://github.com/grpc/proposal/pull/429
Currently, the behavior of `GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA` blocks more pings from being sent if we are sending too many pings without a data/header frame being sent as well. The original intention of this channel arg was to play nice with proxies that have restrictive settings when it comes to pings. This causes awkwardness when configuring keepalive pings for transports with long lived streams with sparse communication. In such a case, gRPC Core would stop sending keepalive pings since no data/header frame is being sent, resulting in a situation where we are unable to detect whether the transport is alive or not.
This change adds an experiment "max_pings_wo_data_throttle" to modify the behavior of `GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA` to throttle pings to a frequency of 1 minute instead of completely blocking pings when too many pings have been sent without data/header frames.
Closes#36374
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36374 from yashykt:ThrottlePings b5bd42a019
PiperOrigin-RevId: 638110795
Mark the following APIs in `TlsCredentialsOptions` as deprecated: `set_check_call_host`, `set_send_client_ca_list`, `set_crl_directory`. These APIs will be removed in release 1.66.
Closes#36488
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36488 from gtcooke94:AddDeprecationNotes df8e434643
PiperOrigin-RevId: 632574716
Change was created by the release automation script. See go/grpc-release.
Closes#36544
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36544 from yashykt:bump_dev_version_202405061956 69ee5c869e
PiperOrigin-RevId: 631187829
Also begin to eliminate `CallContext` in favor of just exposing `Call` - ultimately there's not really a need to introduce two types here, so I'm going to wind that idea back over a few PRs.
I've avoided making this an experiment as the changes required were quite structural.
Closes#36477
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36477 from ctiller:deadline-time 9856eeebe6
PiperOrigin-RevId: 629599230
[grpc][Gpr_To_Absl_Logging] Migrating from gpr to absl logging GPR_ASSERT
Replacing GPR_ASSERT with absl CHECK.
These changes have been made using string replacement and regex.
Will not be replacing all instances of CHECK with CHECK_EQ , CHECK_NE etc because there are too many callsites. Only ones which are doable using very simple regex with least chance of failure will be replaced.
Given that we have 5000+ instances of GPR_ASSERT to edit, Doing it manually is too much work for both the author and reviewer.
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Closes#36452
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36452 from tanvi-jagtap:tjagtap_include_grpc 08e612fccd
PiperOrigin-RevId: 628318595
Eliminate cases where we get unused parameter errors only because of a debug assert, and because of short-circuit evaluation not add any overhead into release builds.
Closes#36373
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36373 from ctiller:ugh123 073ea1236a
PiperOrigin-RevId: 625435672
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Closes#36333
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36333 from yijiem:bump_dev_version_202404101721 0a7cc5b4b7
PiperOrigin-RevId: 623878150
See #36176. The only difference is a temporary shim for Secure credentials types, which was already discussed and approved separately.
Closes#36242
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36242 from drfloob:reland/36176 f07bebe289
PiperOrigin-RevId: 621879911
Also addressing a TODO from previous PRs where `authority` is not being populated in the `ChannelScope`.
Closes#36189
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36189 from yashykt:OTelChannelScope e76f9ce0ca
PiperOrigin-RevId: 621231764
Forked from #35957
This PR refactors the credentials types to remove Secure and Insecure Channel and Call credentials types. We standardize on a `c_creds()` accessor method for all credentials types, which can now be treated uniformly. This notably removes special-case handling of insecure credentials.
The special code-paths for insecure creds are no longer necessary in the wake of #25586.
Closes#36176
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36176 from drfloob:fork/35957/creds-API fd64d59c23
PiperOrigin-RevId: 621008166
This removes two Executor::Run dependencies, and requires that all ServerCallbackCall implementations implement the new `RunAsync` method. There's one other known other implementation of ServerCallbackCall that will need to be updated.
We could also support an "inefficient" path that uses the default engine (not implemented here), for all subclasses that do not want to update. As far as anyone is aware, the ServerCallbackCall class was never intended to be subclassed externally.
Closes#36126
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36126 from drfloob:server-callback-on-ee 6242a78a3f
PiperOrigin-RevId: 619621598
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Closes#36070
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36070 from yijiem:grpc-metrics 72653727b1
PiperOrigin-RevId: 618529035
This PR adds the Authority Key Identifier to CertificateInfo. This value _can be_ important in finding the right CRLs to use if there are Issuer name overlaps or a more complicated CA setup with multiple signing keys.
We should observe no behavior change in our `CrlProvider` implementations, this is just adding an important field for users who implement it themselves.
Closes#35931
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35931 from gtcooke94:AkidCheck dd048a53b6
PiperOrigin-RevId: 611143198
Change was created by the release automation script. See go/grpc-release.
Closes#35899
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35899 from eugeneo:bump_dev_version_202402131133 73950425c9
PiperOrigin-RevId: 606777850
As discussed, this change adds scoping to `CsmObservability` such that when that object goes out of scope, new channels and servers don't record metrics. In the documentation, I've talked about how existing channels/servers are going to continue to record metrics but i've left room for us to change that behavior in the future.
The current way of doing this is through a global bool since there can only be one plugin right now, but we'll change this to use the global stats plugin registry in the future.
Closes#35835
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35835 from yashykt:DisableCsmObsOnScope 33a7c2f7bc
PiperOrigin-RevId: 605468117
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Closes#35727
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35727 from tanvi-jagtap:tjagtap_2024_01_29_formatting_1005 b92d064158
PiperOrigin-RevId: 602963496
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Closes#35734
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35734 from tanvi-jagtap:tjagtap_formatting_1008 40014df8fe
PiperOrigin-RevId: 602601487
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Closes#35735
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35735 from tanvi-jagtap:tjagtap_formatting_1007 6c0fc3d5d1
PiperOrigin-RevId: 602601191
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Closes#35736
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35736 from tanvi-jagtap:tjagtap_formatting_1006 3a0a4125cf
PiperOrigin-RevId: 602601007
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Closes#35724
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35724 from tanvi-jagtap:tjagtap_2024_01_29_formatting_1002 f278cc007f
PiperOrigin-RevId: 602583172
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Closes#35726
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35726 from tanvi-jagtap:tjagtap_2024_01_29_formatting_1004 a61ed41bdd
PiperOrigin-RevId: 602583131
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Closes#35722
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35722 from tanvi-jagtap:tjagtap_2024_01_29_formatting_1000 062eb11aed
PiperOrigin-RevId: 602512122
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
Yash Tibrewal
Esun Kim
Gregory Cooke
Tanvi Jagtap
AJ Heller
Craig Tiller
Tanvi Jagtap
gRPC Team Bot
Yijie Ma
Mike Kruskal
Vignesh Babu
Eugene Ostroukhov
Mark D. Roth