update client-c to fix random keepalive timeout issue

[windtalker]

Signed-off-by: xufei [email protected]

What problem does this PR solve?

Issue Number: ref #4192

Problem Summary:
As the issue described.

What is changed and how it works?

Set client keepalive timeout to 8000 ms.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

fix random grpc client keepalive timeout issue

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• fuzhe1989
• fzhedu

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[fzhedu]

LGTM

[windtalker]

/merge

[ti-chi-bot]

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[ti-chi-bot]

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

Commit hash: 9f3664e

[sre-bot]

Coverage for changed files

no c/c++ source change detected

Coverage summary

Functions  MissedFunctions  Executed  Lines   MissedLines  Cover
17020      9573             43.75%    191706  97066        49.37%

full coverage report (for internal network access only)

[ti-chi-bot]

In response to a cherrypick label: failed to apply #4357 on top of branch "release-5.4":

[failed to git add conflicting files: exit status 128, failed to git commit: exit status 128]

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #4412.

[sre-bot]

Coverage for changed files

no c/c++ source change detected

Coverage summary

Functions  MissedFunctions  Executed  Lines   MissedLines  Cover
17020      9573             43.75%    191706  97059        49.37%

full coverage report (for internal network access only)