Commit graph

13 commits

Author SHA1 Message Date
Jakob Ackermann
56a3b0dcde Merge pull request #4819 from overleaf/jpa-pdf-caching-new-event-loop
[clsi] pdf-caching: move cpu intensive work onto a new event loop

GitOrigin-RevId: 4cb5cd4528fa1c5df6a8e91f9caa38cb64d94463
2021-08-25 08:03:38 +00:00
Jakob Ackermann
f285e503b4 [misc] run format_fix and lint:fix 2021-07-13 12:04:48 +01:00
Jakob Ackermann
64551f0198 [misc] switch from settings-sharelatex to @overleaf/settings 2021-07-12 17:47:21 +01:00
Jakob Ackermann
b09e52510f [misc] bail out from pdf caching processing after 10s or earlier
...for fast compiles.
2021-06-23 14:20:04 +01:00
Jakob Ackermann
294088fb27 [ContentCacheManager] use PDF.js Xref table instead of stream detection (#242)
* make the content cache manager tests configurable

* extend stream content in unit tests

* [ContentCacheManagerTests] prepare for full object caching

* filesystem stream for pdfjs

* working??

* cleaning up

* handle overflow

* [misc] install pdfjs-dist

* [misc] move pdfjs code into app/lib/ and scripts/, also use CamelCase

* [misc] abstract the file loading and parsing of xRef tables into helper

* [misc] pdfjsTests: add snapshot based tests for the Xref table parser

* [misc] FSStream: throw proper error and drop commented code

* [misc] FSStream: integrate throwing of MissingDataException into getter

* [misc] pdfjs: fix eslint errors

* [misc] pdfjs: run format_fix

* [misc] pdfjs: allocate very small non empty dummy buffers explicitly

* [misc] install @overleaf/o-error

* [ContentCacheManager] use PDF.js Xref table instead of stream detection

Co-Authored-By: Brian Gough <brian.gough@overleaf.com>

* [pdfjs] parseXrefTable: handle empty PDF files gracefully

Co-authored-by: Brian Gough <brian.gough@overleaf.com>
2021-05-31 09:20:25 +01:00
Jakob Ackermann
7aeeb5a5a9 [ContentCacheManager] finish tracking of ranges across builds 2021-05-18 18:06:15 +01:00
Brian Gough
ff2175e727 add validation for express :content_id parameter 2021-05-13 15:48:17 +01:00
Jakob Ackermann
b456ea726d [misc] merge pdf caching into main (#226)
* wip generate directory for hash content

* cleanup, remove console logging

* add content caching module

* Return PDF stream ranges with compile response

* Return the PDF file size in the compile response

* PDF range endpoint

* [misc] WIP: pdf caching: preserve the m-time on static content files

* [misc] WIP: pdf caching: improve browser caching, emit caching headers

* [misc] WIP: pdf caching: do not emit very small chunks <1kB

* [misc] keep up with moving output files into a separate directory

* [OutputCacheManager] add global feature flag for enabling pdf caching

* [misc] add contentId into the URL for protecting PDF stream contents

* [misc] support PDF stream caching for anonymous users

* [misc] add per-request feature flag for enabling PDF stream caching

* [misc] enable pdf caching in CI and emit metrics at the end of run

* [misc] expose compile stats and timings to the frontend

* [misc] log an error in case saving output files fails

* [misc] add metrics for pdf bandwidth and pdf caching performance

* [misc] add a dark mode to the pdf caching for computing ranges only

* [misc] move pdf caching metrics into ContentCacheMetrics

* [misc] add a config option for the min chunk size of pdf ranges

Co-authored-by: Brian Gough <brian.gough@overleaf.com>
Co-authored-by: Eric Mc Sween <eric.mcsween@overleaf.com>
2021-05-13 14:07:54 +01:00
Brian Gough
692dbc8d6b add output directory 2021-01-22 11:05:52 +00:00
Jakob Ackermann
1d1b9ebebc [misc] bump the dev-env to 3.3.2 2020-08-10 17:01:11 +01:00
Brian Gough
ede70b6f99 migrate from underscore to lodash 2020-06-15 09:52:21 +01:00
mserranom
8729acd48c prettier: convert app/js decaffeinated files to Prettier format 2020-02-19 12:14:37 +01:00
mserranom
3af6bdd588 decaffeinate: rename app/coffee dir to app/js 2020-02-19 12:14:34 +01:00
Renamed from services/clsi/app/coffee/OutputCacheManager.js (Browse further)