Add utility class Defer #6382
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Add utility class Defer #6382
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ghost
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riversand963
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Feb 7, 2020
riversand963
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The failed test is the flaky test in env_test. |
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@Cheng-Chang is landing this pull request. If you are a Facebook employee, you can view this diff on Phabricator.
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@cheng-chang has updated the pull request. Re-import the pull request |
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@Cheng-Chang merged this pull request in dafb568. |
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Summary:
Add a utility class
Deferto defer the execution of a function until the Defer object goes out of scope.Used in VersionSet:: ProcessManifestWrites as an example.
The inline comments for class
Deferhave more details.Test Plan:
make defer_test version_set_test && ./defer_test && ./version_set_test