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Craig Tiller 67d6b8ea74 [promise] Context improvements (#35592)
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
2024-01-18 16:03:46 -08:00
.bazelci [test-infra] Update all Ubuntu docker images to v20.04 or newer (#35440) 2024-01-03 15:14:54 -08:00
.github [CI] Update labeler.yml for python (#35568) 2024-01-17 10:32:58 -08:00
bazel Fix deprecation warnings from upb (#35510) 2024-01-12 10:15:56 -08:00
cmake [deps] Upgrade protobuf version to v25.0 (#34513) 2023-11-10 00:11:09 -08:00
doc [Release] Bump version to 1.62.0-dev (on master branch) (#35580) 2024-01-17 13:19:59 -08:00
etc Update root pem certs (#27539) 2021-10-01 04:46:12 -07:00
examples [Build] Bump the required CMake version to 3.13 (#35572) 2024-01-17 16:08:53 -08:00
fuzztest [transport] Split metadata_batch into its own target (#35496) 2024-01-10 11:21:15 -08:00
include [Release] Bump version to 1.62.0-dev (on master branch) (#35580) 2024-01-17 13:19:59 -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 [promise] Context improvements (#35592) 2024-01-18 16:03:46 -08:00
summerofcode Update .cc and .md files 2019-01-30 11:24:09 -05:00
templates [Build] Bump the required CMake version to 3.13 (#35572) 2024-01-17 16:08:53 -08:00
test [promise] Context improvements (#35592) 2024-01-18 16:03:46 -08:00
third_party [ruby] Build/test ruby 3.3 and build native gems with Ruby 3.3 support (#35399) 2024-01-17 09:37:18 -08:00
tools [promise] Context improvements (#35592) 2024-01-18 16:03:46 -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
.bazelversion [Build] Dropped Bazel 5.x and Upgraded Bazel 6.4.0 (#34813) 2023-11-06 15:47:29 -08:00
.clang-format [PSM Interop] Restore "Report per-RPC metadata if requested. (#33939)" (#34037) 2023-08-10 13:01:47 -07:00
.clang-tidy [Deps] Update to Clang-16 (#34492) 2023-10-11 16:26:32 -07:00
.dockerignore [Interop test] Install curl (#33982) 2023-08-03 14:57:41 -07:00
.editorconfig Adding an editorconfig configuration file. 2015-01-31 06:43:40 +01:00
.git-blame-ignore-revs [git] Ignore python style LSC #33138 in git blame (#33396) 2023-06-09 17:00:22 -07:00
.gitallowed .gitallowed modification on the path of test files. 2020-02-26 15:15:40 -08:00
.gitattributes [deps] Upgrade protobuf version to v25.0 (#34513) 2023-11-10 00:11:09 -08:00
.gitignore [Build] Prepared for Bazel 7 (#35374) 2023-12-21 13:02:38 -08:00
.gitmodules [Deps] Fully vendored upb again (#34508) 2023-09-27 14:15:13 -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
.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 [Release] Bump version to 1.62.0-dev (on master branch) (#35580) 2024-01-17 13:19:59 -08:00
BUILDING.md Fixed bazel tests for 7 (#35390) 2023-12-26 10:30:45 -08:00
CMakeLists.txt [promise] Context improvements (#35592) 2024-01-18 16:03:46 -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 Adding my name to maintainer (#35576) 2024-01-17 19:51:03 -08:00
MANIFEST.md Abstract libuv implementation 2018-03-13 01:21:42 -07:00
Makefile [Release] Bump version to 1.62.0-dev (on master branch) (#35580) 2024-01-17 13:19:59 -08:00
NOTICE.txt change LICENSE, add AUTHORS 2017-06-08 11:22:40 +02:00
PYTHON-MANIFEST.in [protobuf] Upgrade third_party/protobuf to 22.x (#32606) 2023-04-12 18:43:58 +02:00
Package.swift [promise] Context improvements (#35592) 2024-01-18 16:03:46 -08:00
README.md doc: npm package of grpc migrate (#32041) 2023-01-10 13:57:25 -08:00
Rakefile [ruby] Build/test ruby 3.3 and build native gems with Ruby 3.3 support (#35399) 2024-01-17 09:37:18 -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 [Tool] Added Bazel 7 basic support (#35362) 2023-12-21 14:13:56 -08:00
_metadata.py [Release] Bump version to 1.62.0-dev (on master branch) (#35580) 2024-01-17 13:19:59 -08:00
black.toml [PSM Interop] Delete PSM interop source per new repo migration (#35466) 2024-01-11 13:21:42 -08:00
build_autogenerated.yaml [promise] Context improvements (#35592) 2024-01-18 16:03:46 -08:00
build_config.rb Bump c-core version 202401121911 (#35543) 2024-01-12 13:25:53 -08:00
build_handwritten.yaml [Release] Bump version to 1.62.0-dev (on master branch) (#35580) 2024-01-17 13:19:59 -08:00
composer.json update required minimal php version to 7.0 2020-11-19 23:52:44 +03:00
config.m4 [Release] Bump version to 1.62.0-dev (on master branch) (#35580) 2024-01-17 13:19:59 -08:00
config.w32 [call-v3] Filter executor (#35533) 2024-01-17 10:39:37 -08:00
gRPC-C++.podspec [promise] Context improvements (#35592) 2024-01-18 16:03:46 -08:00
gRPC-Core.podspec [promise] Context improvements (#35592) 2024-01-18 16:03:46 -08:00
gRPC-ProtoRPC.podspec [Release] Bump version to 1.62.0-dev (on master branch) (#35580) 2024-01-17 13:19:59 -08:00
gRPC-RxLibrary.podspec [Release] Bump version to 1.62.0-dev (on master branch) (#35580) 2024-01-17 13:19:59 -08:00
gRPC.podspec [Release] Bump version to 1.62.0-dev (on master branch) (#35580) 2024-01-17 13:19:59 -08:00
grpc.bzl Internal change 2023-12-13 20:06:30 -08:00
grpc.def [tls] Add set min/max TLS version APIs to TLS credentials APIs. (#34861) 2023-12-11 09:27:44 -08:00
grpc.gemspec [promise] Context improvements (#35592) 2024-01-18 16:03:46 -08:00
grpc.gyp [promise] Context improvements (#35592) 2024-01-18 16:03:46 -08:00
package.xml [promise] Context improvements (#35592) 2024-01-18 16:03:46 -08:00
requirements.bazel.txt [Python Dependency] Bump urllib3 from 1.26.5 to 1.26.18 (#34714) 2024-01-10 13:09:54 -08:00
requirements.txt [dependency] Restrict cython to less than 3.X (#33738) 2023-07-18 12:56:16 -07:00
setup.cfg [Build] Shortened python_build to pyb (#34913) 2023-11-09 22:31:40 -08:00
setup.py [deps] Upgrade protobuf version to v25.0 (#34513) 2023-11-10 00:11:09 -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