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fix: add deadlines for all synchronous REST callers #19741

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merged 1 commit into from
May 15, 2024

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harshavardhana
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Community Contribution License

All community contributions in this pull request are licensed to the project maintainers
under the terms of the Apache 2 license.
By creating this pull request I represent that I have the right to license the
contributions to the project maintainers under the Apache 2 license.

Description

fix: add deadlines for all synchronous REST callers

Motivation and Context

add deadlines that can be dynamically changed via
the drive max timeout values.

Bonus: optimize "file not found" case and hung drives/network -
circuit, break the check, and return right away instead of waiting.

How to test this PR?

It allows for the quick detection of hung nodes for all blocking operations.

Types of changes

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Optimization (provides speedup with no functional changes)
  • Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

  • Fixes a regression (If yes, please add commit-id or PR # here)
  • Unit tests added/updated
  • Internal documentation updated
  • Create a documentation update request here

Comment on lines +903 to +914
if totalResp >= minDisks && opts.FastGetObjInfo {
rw.Lock()
ok := countErrs(errs, errFileNotFound) >= minDisks || countErrs(errs, errFileVersionNotFound) >= minDisks
rw.Unlock()
if ok {
err = errFileNotFound
if opts.VersionID != "" {
err = errFileVersionNotFound
}
break
}
}
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The idea is that the return file is not found faster; this is better for Head like calls.

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@klauspost klauspost left a comment

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LGTM

internal/config/drive/drive.go Outdated Show resolved Hide resolved
add deadlines that can be dynamically changed via
the drive max timeout values.

Bonus: optimize "file not found" case and hung drives
/network - circuit break the check and return right
away instead of waiting.
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@krisis krisis left a comment

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LGTM

@harshavardhana harshavardhana merged commit d3db7d3 into minio:master May 15, 2024
20 checks passed
@harshavardhana harshavardhana deleted the add-deadlines branch May 15, 2024 16:52
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4 participants