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fs: add .ref() and .unref() methods to the StatWatcher and FSWatcher #33134

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fs: add .ref() and .unref() methods to the StatWatcher and FSWatcher #33134

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rickyes
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@rickyes rickyes commented Apr 28, 2020

add .ref() and .unref() methods to the StatWatcher and FSWatcher classes.

Fixes: #33096

/cc @addaleax

Checklist
  • make -j4 test (UNIX), or vcbuild test (Windows) passes
  • documentation is changed or added
  • commit message follows commit guidelines

@nodejs-github-bot nodejs-github-bot added c++ Issues and PRs that require attention from people who are familiar with C++. fs Issues and PRs related to the fs subsystem / file system. labels Apr 28, 2020
@addaleax addaleax added the semver-minor PRs that contain new features and should be released in the next minor version. label Apr 28, 2020
addaleax
addaleax reviewed Apr 28, 2020
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doc/api/fs.md
event loop to remain active. If there is no other activity keeping the
event loop running, the process may exit before the `FSWatcher` object's
callback is invoked. Calling `watcher.unref()` multiple times will have
no effect.
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These methods should probably also be documented for the return value of .watchFile().

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OK, there are other methods like .stop(), I'm not sure if it should be documented in this PR.

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fixed

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rickyes commented Apr 30, 2020

@addaleax @jasnell I've made some new ones. Please review.

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@addaleax addaleax added the author ready PRs that have at least one approval, no pending requests for changes, and a CI started. label May 7, 2020
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CI: https://ci.nodejs.org/job/node-test-pull-request/31223/

addaleax pushed a commit that referenced this pull request May 9, 2020
@rickyes @addaleax
fs: add .ref() and .unref() methods to watcher classes
be7fd2d 
PR-URL: #33134
Fixes: #33096
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
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addaleax commented May 9, 2020

Landed in be7fd2d :)

@addaleax addaleax closed this May 9, 2020
@rickyes rickyes deleted the add-unref-ref-in-fswatch branch May 9, 2020 06:00
codebytere pushed a commit that referenced this pull request May 11, 2020
@rickyes @codebytere
fs: add .ref() and .unref() methods to watcher classes
1dcf66c 
PR-URL: #33134
Fixes: #33096
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
codebytere added a commit that referenced this pull request May 18, 2020
@codebytere
2020-05-19, Version 14.3.0 (Current)
2324d42 
Notable changes:

async_hooks:
  * (SEMVER-MINOR) move PromiseHook handler to JS (Stephen Belanger) #32891
cli:
  * (SEMVER-MINOR) add `--trace-atomics-wait` flag (Anna Henningsen) #33292
fs:
  * (SEMVER-MINOR) add .ref() and .unref() methods to watcher classes (rickyes) #33134
http:
  * (SEMVER-MINOR) expose http.validate-header-name/value (osher) #33119
repl:
  * (SEMVER-MINOR) deprecate repl._builtinLibs (Ruben Bridgewater) #33294
  * (SEMVER-MINOR) remove obsolete completer variable (Ruben Bridgewater) #33294
  * (SEMVER-MINOR) deprecate repl.inputStream and repl.outputStream (Ruben Bridgewater) #33294
  * (SEMVER-MINOR) improve repl autocompletion for require calls (Ruben Bridgewater) #33282
  * (SEMVER-MINOR) replace hard coded core module list with actual list (Ruben Bridgewater) #33282
  * (SEMVER-MINOR) show reference errors during preview (Ruben Bridgewater) #33282
  * (SEMVER-MINOR) improve repl preview (Ruben Bridgewater) #33282
src:
  * add support for TLA (Gus Caplan) #30370
test:
  * (SEMVER-MINOR) refactor test/parallel/test-bootstrap-modules.js (Ruben Bridgewater) #33282

PR-URL: TODO
@codebytere codebytere mentioned this pull request May 18, 2020
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codebytere added a commit that referenced this pull request May 19, 2020
@codebytere
2020-05-19, Version 14.3.0 (Current)
76a52dd 
Notable changes:

async_hooks:
  * (SEMVER-MINOR) move PromiseHook handler to JS (Stephen Belanger) #32891
cli:
  * (SEMVER-MINOR) add `--trace-atomics-wait` flag (Anna Henningsen) #33292
fs:
  * (SEMVER-MINOR) add .ref() and .unref() methods to watcher classes (rickyes) #33134
http:
  * (SEMVER-MINOR) expose http.validate-header-name/value (osher) #33119
repl:
  * (SEMVER-MINOR) deprecate repl._builtinLibs (Ruben Bridgewater) #33294
  * (SEMVER-MINOR) deprecate repl.inputStream and repl.outputStream (Ruben Bridgewater) #33294
  * (SEMVER-MINOR) show reference errors during preview (Ruben Bridgewater) #33282
  * (SEMVER-MINOR) improve repl preview (Ruben Bridgewater) #33282
src:
  * add support for TLA (Gus Caplan) #30370

PR-URL: TODO
codebytere added a commit that referenced this pull request May 19, 2020
@codebytere
2020-05-19, Version 14.3.0 (Current)
a33e87c 
Notable changes:

async_hooks:
  * (SEMVER-MINOR) move PromiseHook handler to JS (Stephen Belanger) #32891
cli:
  * (SEMVER-MINOR) add `--trace-atomics-wait` flag (Anna Henningsen) #33292
fs:
  * (SEMVER-MINOR) add .ref() and .unref() methods to watcher classes (rickyes) #33134
http:
  * (SEMVER-MINOR) expose http.validate-header-name/value (osher) #33119
repl:
  * (SEMVER-MINOR) deprecate repl._builtinLibs (Ruben Bridgewater) #33294
  * (SEMVER-MINOR) deprecate repl.inputStream and repl.outputStream (Ruben Bridgewater) #33294
  * (SEMVER-MINOR) show reference errors during preview (Ruben Bridgewater) #33282
  * (SEMVER-MINOR) improve repl preview (Ruben Bridgewater) #33282
src:
  * add support for TLA (Gus Caplan) #30370

PR-URL: TODO
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Unref FSWatcher
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@rickyes @nodejs-github-bot @addaleax @MylesBorins @jasnell