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Posted to notifications@dubbo.apache.org by GitBox <gi...@apache.org> on 2022/03/22 08:04:08 UTC

[GitHub] [dubbo] guohao opened a new pull request #9822: [3.0 Triple] Support native stub generator

guohao opened a new pull request #9822:
URL: https://github.com/apache/dubbo/pull/9822

## What is the purpose of the change
See https://github.com/apache/dubbo/issues/8969

> There is no lion in the way for polyglot and heterogeneous systems' communications with triple and protobuf!

- Native sync / future / callback programming paradigms support.
- Unary / Bi-directional Streaming/ Server Streaming/ Client Streaming support.
- Univsesal exception handler with code and description.

## Brief changelog
- Add `Dubbo3TripleGenerator` to generate triple stub.
- IDL: Support `java_package` option and upper case method name.
- Adapt `Health` service to stub.
- Abstract `MethodDescriptor` and `ServiceDescriptor` for both `reflection` and `stub` style support.
- Provide `DeadlineFuture` for unary timeout specified call.

## Verifying this change

Demo and tests are here https://github.com/apache/dubbo-samples/pull/425
1. Start `dubbo-samples-triple/src/main/java/org/apache/dubbo/sample/tri/TriGrpcProvider.java`
2. Start `dubbo-samples-triple/src/test/java/org/apache/dubbo/sample/tri/TriPbStubConsumerTest.java`.

## Checklist
- [x] Make sure there is a [GitHub_issue](https://github.com/apache/dubbo/issues) field for the change (usually before you start working on it). Trivial changes like typos do not require a GitHub issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue.
- [x] Each commit in the pull request should have a meaningful subject line and body.
- [x] Write a pull request description that is detailed enough to understand what the pull request does, how, and why.
- [x] Check if is necessary to patch to Dubbo 3 if you are work on Dubbo 2.7
- [x] Write necessary unit-test to verify your logic correction, more mock a little better when cross module dependency exist. If the new feature or significant change is committed, please remember to add sample in [dubbo samples](https://github.com/apache/dubbo-samples) project.
- [x] Add some description to [dubbo-website](https://github.com/apache/dubbo-website) project if you are requesting to add a feature.
- [x] GitHub Actions works fine on your own branch.
- [x] If this contribution is large, please follow the [Software Donation Guide](https://github.com/apache/dubbo/wiki/Software-donation-guide).

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