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thread/context storage #3

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grawk opened this issue Jun 18, 2017 · 0 comments

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grawk commented Jun 18, 2017 •

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CLS more or less "state of the art" for maintaining context within continuations

continuation-local-storage: https://github.com/othiym23/node-continuation-local-storage
blog post on "perils" of CLS: http://asim-malik.com/the-perils-of-node-continuation-local-storage/
good case study of CLS: https://datahero.com/blog/2014/05/22/node-js-preserving-data-across-async-callbacks/
Forrest Norvell (author) presenting on CLS: https://www.youtube.com/watch?v=xyjvFBTyFSE
CLS issue. losing context in express session middleware: othiym23/node-continuation-local-storage#29
summary of CLS gotchas: othiym23/node-continuation-local-storage#59

not sure if async_hooks are a possible solution to "thread storage" or not

Node.js async_hooks doc: https://nodejs.org/api/async_hooks.html
Node.js 8 announcement (includes bit on async_hooks): https://medium.com/the-node-js-collection/node-js-8-big-improvements-for-the-debugging-and-native-module-ecosystem-58454861f2fc

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