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Mark D. Roth 8a024963f5
WRR: xDS LB policy support (#32067)
* WRR: port StaticStrideScheduler to OSS

* WIP

* Automated change: Fix sanity tests

* fix build

* remove unused aliases

* fix another type mismatch

* remove unnecessary include

* move benchmarks to their own file, and don't run it on windows

* Automated change: Fix sanity tests

* add OOB reporting

* generate_projects

* clang-format

* add config parser test

* clang-tidy and minimize lock contention

* add config defaults

* add oob_reporting_period config field and add basic test

* Automated change: Fix sanity tests

* fix test

* change test to use basic RR

* WIP: started exposing peer address to LB policy API

* first WRR test passing!

* small cleanup

* port RR fix to WRR

* test helper refactoring

* more test helper refactoring

* WIP: trying to fix test to have the right weights

* more WIP -- need to make pickers DualRefCounted

* fix timer ref handling and get tests working

* clang-format

* iwyu and generate_projects

* fix build

* add test for OOB reporting

* keep only READY subchannels in the picker

* add file missed in a previous commit

* fix sanity

* iwyu

* add weight expiration period

* add tests for weight update period and OOB reporting period

* Automated change: Fix sanity tests

* lower bound for timer interval

* consistently apply grpc_test_slowdown_factor()

* cache time in test

* add blackout_period tests

* avoid some unnecessary copies

* clang-format

* add field to config test

* simplify orca watcher tracking

* attempt to fix build

* iwyu

* generate_projects

* update xds proto dependency

* add xDS LB policy entry to registry

* add "_experimental" suffix to policy name

* update LB policy name and remove debug log

* add env var protection

* generate_projects

* gen_upb_api

* WRR: update tests to cover qps plumbing

* WIP

* Automated change: Fix sanity tests

* more WIP

* basic WRR e2e test working

* add OOB test

* add xDS WRR e2e test

* clang-format

* fix sanity

* ignore duplicate addresses

* Automated change: Fix sanity tests

* add new tracer to doc/environment_variables.md

* retain scheduler state across pickers

* Automated change: Fix sanity tests

* use separate mutexes for scheduler and timer

* sort addresses to avoid index churn

* remove fetch_sub for wrap around in RR case

Co-authored-by: markdroth <markdroth@users.noreply.github.com>
2023-01-23 08:08:52 -08:00
.bazelci Remove ubuntu1604 from presubmit.yml (#26587) 2021-07-15 09:22:45 -07:00
.github [autofix] Get iwyu, clang-tidy working with the pr-autofixer again (#31922) 2022-12-19 08:19:21 -08:00
bazel WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
cmake Use CMake variables for paths in pkg-config files (#31671) 2023-01-17 12:51:11 -08:00
doc WRR: implement WRR LB policy (#31904) 2023-01-20 12:14:37 -08:00
etc Update root pem certs (#27539) 2021-10-01 04:46:12 -07:00
examples explain that keys must be lower cased (#31586) 2023-01-10 16:42:29 -08:00
include [EventEngine] Modify iomgr to allow creation of event engine clients and client side endpoints (#31661) 2023-01-20 19:47:14 -08:00
spm-core-include Support swift package manager for grpc-core and grpc-cpp. 2020-10-28 14:53:37 -07:00
spm-cpp-include Support swift package manager for grpc-core and grpc-cpp. 2020-10-28 14:53:37 -07:00
src WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
summerofcode Update .cc and .md files 2019-01-30 11:24:09 -05:00
templates [ruby]: add pre-compiled binaries for ruby 3.2; drop them for ruby 2.6 (#32089) 2023-01-19 15:32:26 -08:00
test WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
third_party WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
tools WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
.bazelignore Rehome python bazel distribtest (#29275) 2022-04-01 15:04:50 -07:00
.bazelrc Add suggested alias for bazelrc import location 2018-10-24 23:31:54 +02:00
.clang-format [iwyu] rest of the owl: src/core/lib - excluding iomgr, gpr (#29735) 2022-06-10 13:04:47 -07:00
.clang-tidy Added readability-redundant-string-cstr (#31707) 2022-11-18 17:12:46 -08:00
.editorconfig Adding an editorconfig configuration file. 2015-01-31 06:43:40 +01:00
.gitallowed .gitallowed modification on the path of test files. 2020-02-26 15:15:40 -08:00
.gitattributes TlsCredentials: Comparator implementation (#28940) 2022-03-16 17:11:07 -07:00
.gitignore [Python] Remove Six dependency (#31264) 2022-10-10 10:25:22 -07:00
.gitmodules Clean-up (#31073) 2022-09-20 17:04:31 -07:00
.istanbul.yml Moved gRPC node package root to repo root, made it depend on grpc.gyp 2015-10-01 11:54:00 -07:00
.pylintrc [PSM interop] Introduce isort/pylint to the GKE framework (#29476) 2022-05-03 11:05:04 -07:00
.pylintrc-examples Update third_party/protobuf to 3.21.4 (#30377) 2022-08-04 09:39:49 -07:00
.pylintrc-tests [PSM interop] Introduce isort/pylint to the GKE framework (#29476) 2022-05-03 11:05:04 -07:00
.rspec Bundled C core with Ruby library 2015-12-18 11:18:34 -08:00
.travis.yml Remove gflags. 2020-11-14 03:03:55 +01:00
.yapfignore More pythons to be formatted 2020-01-03 22:21:23 -08:00
.yardopts Adding a .yardopts file at the root so rubydocs isn't getting lost. 2016-02-13 22:54:23 +01:00
AUTHORS [Aio] Unary unary client call barebones implementation 2019-09-11 20:37:45 +02:00
BUILD WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
BUILDING.md Fix: polished building.md (#30982) 2022-09-16 06:51:03 -07:00
CMakeLists.txt WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
CODE-OF-CONDUCT.md Fix code of conduct 2017-06-08 13:15:06 -07:00
CONCEPTS.md Tiny update to protocol overview doc. (#26396) 2021-09-07 14:07:56 -07:00
CONTRIBUTING.md Update note on closed feature requests with help wanted label 2020-05-05 01:13:27 -07:00
GOVERNANCE.md Add GOVERNANCE.md 2019-09-20 11:38:05 -07:00
Gemfile Bundled C core with Ruby library 2015-12-18 11:18:34 -08:00
LICENSE include full text of MPLv2 license in /LICENSE (#30115) 2022-06-29 19:13:23 +02:00
MAINTAINERS.md Update maintainers (#30111) 2022-06-29 14:24:14 -07:00
MANIFEST.md Abstract libuv implementation 2018-03-13 01:21:42 -07:00
Makefile WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
NOTICE.txt change LICENSE, add AUTHORS 2017-06-08 11:22:40 +02:00
OWNERS bG6b3V2MNxQ (#30021) 2022-06-21 08:00:32 -07:00
PYTHON-MANIFEST.in Add Python xDS user agent (#26191) 2021-06-14 16:35:00 -07:00
Package.swift Requiring C++14 (#29589) 2022-05-12 21:17:32 -07:00
README.md doc: npm package of grpc migrate (#32041) 2023-01-10 13:57:25 -08:00
Rakefile Undrop ruby 2.6 (#32160) 2023-01-20 09:36:59 -08:00
SECURITY.md Add security policy doc 2021-01-22 10:38:04 -08:00
TROUBLESHOOTING.md Typo 2020-10-04 19:42:06 -04:00
WORKSPACE run ios CronetTest from bazel (#30439) 2022-09-27 14:49:38 -07:00
_metadata.py Bump version to 1.53.0-dev (on master branch) (#32086) 2023-01-18 09:41:33 +01:00
build_autogenerated.yaml WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
build_config.rb Bump core version to 30.0.0 for upcoming release (#32083) 2023-01-12 15:21:52 +01:00
build_handwritten.yaml Update third_party/protobuf to 3.21.12 (#32136) 2023-01-20 21:18:53 +01:00
composer.json update required minimal php version to 7.0 2020-11-19 23:52:44 +03:00
config.m4 WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
config.w32 WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
gRPC-C++.podspec WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
gRPC-Core.podspec WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
gRPC-ProtoRPC.podspec Bump version to 1.53.0-dev (on master branch) (#32086) 2023-01-18 09:41:33 +01:00
gRPC-RxLibrary.podspec Bump version to 1.53.0-dev (on master branch) (#32086) 2023-01-18 09:41:33 +01:00
gRPC.podspec Bump version to 1.53.0-dev (on master branch) (#32086) 2023-01-18 09:41:33 +01:00
grpc.bzl Make Buildifier Sanity Test Strict (#27807) 2021-11-03 14:57:04 -07:00
grpc.def [cleanup] Eliminate usage of GRPC_ASSERT(false...); (#31757) 2023-01-11 08:50:32 -08:00
grpc.gemspec WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
grpc.gyp WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
package.xml WRR: xDS LB policy support (#32067) 2023-01-23 08:08:52 -08:00
requirements.bazel.txt Remove enum and future (#31381) 2022-10-18 14:58:30 -07:00
requirements.txt [Remove Six] Remove dependency on six (#31340) 2022-10-17 09:34:45 -07:00
setup.cfg Add type annotations to _channel.py and _server.py (#31677) 2022-11-28 11:31:07 -08:00
setup.py Revert "Build with System OpenSSL on Mac OS arm64 (#31096)" (#31741) 2022-11-22 15:28:44 -08:00

README.md

gRPC An RPC library and framework

gRPC is a modern, open source, high-performance remote procedure call (RPC) framework that can run anywhere. gRPC enables client and server applications to communicate transparently, and simplifies the building of connected systems.

Homepage: grpc.io
Mailing List: grpc-io@googlegroups.com

Join the chat at https://gitter.im/grpc/grpc

To start using gRPC

To maximize usability, gRPC supports the standard method for adding dependencies to a user's chosen language (if there is one). In most languages, the gRPC runtime comes as a package available in a user's language package manager.

For instructions on how to use the language-specific gRPC runtime for a project, please refer to these documents

  • C++: follow the instructions under the src/cpp directory
  • C#/.NET: NuGet packages Grpc.Net.Client, Grpc.AspNetCore.Server
  • Dart: pub package grpc
  • Go: go get google.golang.org/grpc
  • Java: Use JARs from Maven Central Repository
  • Kotlin: Use JARs from Maven Central Repository
  • Node: npm install @grpc/grpc-js
  • Objective-C: Add gRPC-ProtoRPC dependency to podspec
  • PHP: pecl install grpc
  • Python: pip install grpcio
  • Ruby: gem install grpc
  • WebJS: follow the grpc-web instructions

Per-language quickstart guides and tutorials can be found in the documentation section on the grpc.io website. Code examples are available in the examples directory.

Precompiled bleeding-edge package builds of gRPC master branch's HEAD are uploaded daily to packages.grpc.io.

To start developing gRPC

Contributions are welcome!

Please read How to contribute which will guide you through the entire workflow of how to build the source code, how to run the tests, and how to contribute changes to the gRPC codebase. The "How to contribute" document also contains info on how the contribution process works and contains best practices for creating contributions.

Troubleshooting

Sometimes things go wrong. Please check out the Troubleshooting guide if you are experiencing issues with gRPC.

Performance

See the Performance dashboard for performance numbers of master branch daily builds.

Concepts

See gRPC Concepts

About This Repository

This repository contains source code for gRPC libraries implemented in multiple languages written on top of a shared C core library src/core.

Libraries in different languages may be in various states of development. We are seeking contributions for all of these libraries:

Language Source
Shared C [core library] src/core
C++ src/cpp
Ruby src/ruby
Python src/python
PHP src/php
C# (core library based) src/csharp
Objective-C src/objective-c
Language Source repo
Java grpc-java
Kotlin grpc-kotlin
Go grpc-go
NodeJS grpc-node
WebJS grpc-web
Dart grpc-dart
.NET (pure C# impl.) grpc-dotnet
Swift grpc-swift