sorter: provide more information on sorter IO errors

[liuzix]

What problem does this PR solve?

• The sorter's IO errors are not wrapped and provides no useful information as to how to resolve the problem.

What is changed and how it works?

• When the sorter encounters an IO error, it will wrap it into an information error.

Check List

Tests

• Unit test

Side effects

• Increased code complexity

Related changes

• Need to cherry-pick to the release branch

Release note

• Make sorter IO errors more user-friendly.

[liuzix]

/run-all-tests

[asddongmen]

/lgtm

[ti-chi-bot]

@asddongmen: Please use GitHub review feature instead of /lgtm [cancel] when you want to submit review to the pull request.
For how to use GitHub review feature, see also this document provided by GitHub.

For the reason we drop support to the commands, see also this page.
This reply is being used as a temporary reply during the migration of review process and will be removed on July 1st.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

[liuzix]

/run-all-tests

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• amyangfei
• overvenus

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

The full list of commands accepted by this bot can be found here.

Reviewer can indicate their review by submitting an approval review.
Reviewer can cancel approval by submitting a request changes review.

[amyangfei]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: d3c0141

[codecov-commenter]

Codecov Report

Merging #1969 (bfc255e) into master (a1067a0) will increase coverage by 0.1223%.
The diff coverage is 64.8188%.

@@               Coverage Diff                @@
##             master      #1969        +/-   ##
================================================
+ Coverage   53.8746%   53.9970%   +0.1223%     
================================================
  Files           155        164         +9     
  Lines         16479      17388       +909     
================================================
+ Hits           8878       9389       +511     
- Misses         6652       6994       +342     
- Partials        949       1005        +56     

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #1976.

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #1977.

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #1978.