stdio: lazy read ReadStream #36823
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stdio: lazy read ReadStream #36823
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This supersedes #36277 |
All stdio ReadStream's use manual start to avoid consuming data for example when a process execs/spawns. Using stream._construct would cause the Readable to incorrectly greedily start reading. Refs: nodejs#36251
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This is not a PR targeting v15.x, so I've removed the label. |
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Commit Queue failed- Loading data for nodejs/node/pull/36823 ✔ Done loading data for nodejs/node/pull/36823 ----------------------------------- PR info ------------------------------------ Title stdio: lazy read ReadStream (#36823) Author Robert Nagy (@ronag) Branch ronag:stdin-lazy -> nodejs:master Labels author ready, stream Commits 2 - stdio: lazy read ReadStream - fixup: use needReadable Committers 1 - Robert Nagy PR-URL: https://github.com/nodejs/node/pull/36823 Refs: https://github.com/nodejs/node/issues/36251 Reviewed-By: Matteo Collina Reviewed-By: Benjamin Gruenbaum ------------------------------ Generated metadata ------------------------------ PR-URL: https://github.com/nodejs/node/pull/36823 Refs: https://github.com/nodejs/node/issues/36251 Reviewed-By: Matteo Collina Reviewed-By: Benjamin Gruenbaum -------------------------------------------------------------------------------- ✔ Last GitHub Actions successful ℹ Last Full PR CI on 2021-01-06T23:06:21Z: https://ci.nodejs.org/job/node-test-pull-request/35342/ - Querying data for job/node-test-pull-request/35342/ ✔ Build data downloaded - Querying failures of job/node-test-commit/43421/ ✔ Data downloaded ✖ 6 failure(s) on the last Jenkins CI run ℹ This PR was created on Wed, 06 Jan 2021 22:24:11 GMT ✔ Approvals: 2 ✔ - Matteo Collina (@mcollina) (TSC): https://github.com/nodejs/node/pull/36823#pullrequestreview-563341020 ✔ - Benjamin Gruenbaum (@benjamingr): https://github.com/nodejs/node/pull/36823#pullrequestreview-564867931 -------------------------------------------------------------------------------- ✔ Aborted `git node land` session in /home/runner/work/node/node/.ncuhttps://github.com/nodejs/node/actions/runs/475761868 |
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All stdio ReadStream's use manual start to avoid
consuming data for example when a process
execs/spawns.
Using stream._construct would cause the Readable
to incorrectly greedily start reading.
Refs: #36251