This allows CallTracers to be created with parameters dictated by
channel args.
For the moment, I've used the EventEngine `EndpointConfig` API to expose
the channel args here, so as to avoid directly exposing
`grpc_core::ChannelArgs`. We should determine a better API here before
we de-experimentalize the stats APIs.
Also add an experiment to be used in a subsequent PR.
PiperOrigin-RevId: 647730284
[Gpr_To_Absl_Logging] Remove gpr_log_severity_string
This function is not getting used anymore gpr_log_severity_string
Closes#37013
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/37013 from tanvi-jagtap:gpr_log_severity_string_remove 3346face4c
PiperOrigin-RevId: 645796077
It looks like this duplicate was accidentally added several years ago during a revert of a revert.
Closes#37020
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/37020 from matthewstevenson88:alts-dup d0578c48f3
PiperOrigin-RevId: 645541373
### Problem 1
Context :
gpr_log() internally calls gpr_log_message() .
gpr_log_message() may either call gpr_default_log() or a user provided logging function.
gpr_default_log() uses absl LOG. This is the default. Most users will log this way.
For the small percentage of users who have customized the logging function, gpr_log will log to custom this function.
Problem :
We have converted half the instances of gpr_log to absl LOG().
For users who use the defaults - there will be no issue.
For the users who use a customized logging function
1. All the absl LOGs will log to the absl log sink.
2. All the gpr_log statements will log via this user provided function.
This is in-consistent behaviour and will cause confusion and difficulty in debugging.
Solution:
All logs should go to the same sink.
So we decided to make gpr_set_log_function a no op in this release.
The function will be deleted in the next release.
https://github.com/grpc/proposal/pull/425
### Problem 2
Context :
gpr_should_log is used to avoid computing expensive stuff for logging if the log is not going to be visible.
Problem :
gpr_should_log was referencing the GRPC_VERBOSITY flag and values set by gpr_set_log_verbosity .
However, actual logging happens based on the absl settings.
This is incorrect. Because if the old settings are not honoured, they should not be checked and no decision in code should be made based on settings which are not going to get used.
Solution :
Given the above changes in Problem 1, since all custom logging is disabled, all logging from gRPC with honour the absl LOG settings. Hence we modified the gpr_should_log function to refer to absl settings.
### Problem 3
We still have the issue of php using a custom log sink. We will address this in a separate PR.
### Problem 4
Tests related to test/core/end2end/tests/no_logging.cc are broken . These will be fixed in another PR.
Closes#36961
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36961 from tanvi-jagtap:fix_gpr_should_log 70c3224af1
PiperOrigin-RevId: 645096418
These are helpers to make it slightly easier to spell some kinds of code... and should never ever generate a function body.
(that said, I've seen them do so... fixing now)
Closes#36951
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36951 from ctiller:construct 26725911d7
PiperOrigin-RevId: 644132869
This provides better integration with our ecosystem, and allows more types to be automatically printed (yay tuples!).
Closes#36897
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36897 from ctiller:stringify da98d247e2
PiperOrigin-RevId: 644120732
Ensure arena accounting is working, and add a test that a constant call size results in a constant call size estimate.
Closes#36933
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36933 from ctiller:arena-accounts 116c805633
PiperOrigin-RevId: 644102412
We can demonstrably do a better job than compiler heuristics for large chunks of call-v3, so give ourselves that lever.
Closes#36948
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36948 from ctiller:always-inline 315c77a272
PiperOrigin-RevId: 644101013
Change was created by the release automation script. See go/grpc-release.
Closes#36892
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36892 from XuanWang-Amos:bump_dev_version_202406112301 9b2898d716
PiperOrigin-RevId: 643027546
See https://github.com/grpc/proposal/pull/426
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Closes#36447
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36447 from yousukseung:generic-stub-service-refactor 1cc0cbdc4b
PiperOrigin-RevId: 642774012
[Gpr_To_Absl_Logging] Move function to test header form log.h
This is not really needed in log.h
Closes#36860
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36860 from tanvi-jagtap:move_function_to_test_header e6494bd06f
PiperOrigin-RevId: 642080756
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Closes#36729
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36729 from yijiem:per-channel-stats-plugin 4786bed42f
PiperOrigin-RevId: 642030366
It's still possible to define GRPC_IOS_EVENT_ENGINE_CLIENT=0 to disable event engine for iOS.
Closes#36785
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36785 from HannahShiSFB:default-to-event-engine-in-ios 441fe552a6
PiperOrigin-RevId: 640716651
[grpc][Gpr_To_Absl_Logging] Migrating from gpr to absl logging - gpr_log
In this CL we are migrating from gRPCs own gpr logging mechanism to absl logging mechanism. The intention is to deprecate gpr_log in the future.
We have the following mapping
1. gpr_log(GPR_INFO,...) -> LOG(INFO)
2. gpr_log(GPR_ERROR,...) -> LOG(ERROR)
3. gpr_log(GPR_DEBUG,...) -> VLOG(2)
Reviewers need to check :
1. If the above mapping is correct.
2. The content of the log is as before.
gpr_log format strings did not use string_view or std::string . absl LOG accepts these. So there will be some elimination of string_view and std::string related conversions. This is expected.
Closes#36713
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36713 from tanvi-jagtap:src_core_lib_misc_gpr_log 0a36bebcbc
PiperOrigin-RevId: 639729711
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
Mark D. Roth
Craig Tiller
Tanvi Jagtap
Matthew Stevenson
Xuan Wang
Tanvi Jagtap
Yousuk Seung
Yijie Ma
AJ Heller
Hannah Shi
Yash Tibrewal
Esun Kim
Gregory Cooke
gRPC Team Bot