yyy1000 opened a new pull request, #24844:
URL: https://github.com/apache/beam/pull/24844

   Fix [#issue23101](https://github.com/apache/beam/issues/23101)
   Now the error messages are like the below:
   
   > Marshal([4]string[bar]) failed: failed to encode custom coder 
[4]string[bar] for TypeName [4]string. Make sure the type was registered before 
calling beam.Init. For example: 
beam.RegisterType(reflect.TypeOf((*TypeName)(nil)).Elem()). Some types can't be 
registered, see invalid registration types as below:(Link)
   >         Full error:
   >         failed to marshal the coder [4]string[bar].
   >            caused by:
   >            encoding custom coder [4]string[bar] for type [4]string
   >         unencodable type 'array', try to wrap the type as a field in a 
struct, see https://github.com/apache/beam/issues/23101 for details
   
   Changes are:
   1. The top-level error msg contains the TypeName like "for TypeName 
[4]string", users can easily call "beam.RegisterType" to register that.
   2. Give a "Link1"(WIP) to what registration types are invalid. 
   3. The lowest-level error msg now uses a simple type name like "map" or 
"array", it could also give a "Link2"(WIP) for workarounds when the type is 
"map" or "array".
   @lostluck Could u please help me with these two links? I can't find that on 
the beam website. Or I can help with the documentation if needed.
   
   ------------------------
   
   Thank you for your contribution! Follow this checklist to help us 
incorporate your contribution quickly and easily:
   
    - [ ] Mention the appropriate issue in your description (for example: 
`addresses #123`), if applicable. This will automatically add a link to the 
pull request in the issue. If you would like the issue to automatically close 
on merging the pull request, comment `fixes #<ISSUE NUMBER>` instead.
    - [ ] Update `CHANGES.md` with noteworthy changes.
    - [ ] If this contribution is large, please file an Apache [Individual 
Contributor License Agreement](https://www.apache.org/licenses/icla.pdf).
   
   See the [Contributor Guide](https://beam.apache.org/contribute) for more 
tips on [how to make review process 
smoother](https://beam.apache.org/contribute/get-started-contributing/#make-the-reviewers-job-easier).
   
   To check the build health, please visit 
[https://github.com/apache/beam/blob/master/.test-infra/BUILD_STATUS.md](https://github.com/apache/beam/blob/master/.test-infra/BUILD_STATUS.md)
   
   GitHub Actions Tests Status (on master branch)
   
------------------------------------------------------------------------------------------------
   [![Build python source distribution and 
wheels](https://github.com/apache/beam/workflows/Build%20python%20source%20distribution%20and%20wheels/badge.svg?branch=master&event=schedule)](https://github.com/apache/beam/actions?query=workflow%3A%22Build+python+source+distribution+and+wheels%22+branch%3Amaster+event%3Aschedule)
   [![Python 
tests](https://github.com/apache/beam/workflows/Python%20tests/badge.svg?branch=master&event=schedule)](https://github.com/apache/beam/actions?query=workflow%3A%22Python+Tests%22+branch%3Amaster+event%3Aschedule)
   [![Java 
tests](https://github.com/apache/beam/workflows/Java%20Tests/badge.svg?branch=master&event=schedule)](https://github.com/apache/beam/actions?query=workflow%3A%22Java+Tests%22+branch%3Amaster+event%3Aschedule)
   [![Go 
tests](https://github.com/apache/beam/workflows/Go%20tests/badge.svg?branch=master&event=schedule)](https://github.com/apache/beam/actions?query=workflow%3A%22Go+tests%22+branch%3Amaster+event%3Aschedule)
   
   See [CI.md](https://github.com/apache/beam/blob/master/CI.md) for more 
information about GitHub Actions CI.
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to