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Add temperature information to the event listener callbacks #9591

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jay-zhuang
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Summary: RocksDB try to provide temperature information in the event
listener callbacks. The information is not guaranteed, as some operation
like backup won't have these information.

Test Plan: Added unittest

@jay-zhuang jay-zhuang marked this pull request as ready for review February 17, 2022 18:52
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@jay-zhuang has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

@pdillinger
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Looking

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LGTM


// Rocksdb try to provide file temperature information, but it's not
// guaranteed.
Temperature temperature;
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It might be better to move it after path so that all information related to the file is together.

Summary: RocksDB try to provide temperature information in the event
listener callbacks. The information is not guaranteed, as some operation
like backup won't have these information.

Test Plan: Added unittest
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@jay-zhuang has updated the pull request. You must reimport the pull request before landing.

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@jay-zhuang has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

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@jay-zhuang has updated the pull request. You must reimport the pull request before landing.

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@jay-zhuang has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

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4 participants