Commit graph

394 commits

Author SHA1 Message Date
Eric Mc Sween
9ee92daea3 Merge pull request #4893 from overleaf/em-synctex
Use the synctex distributed with TeX Live

GitOrigin-RevId: 5a133f21f48fd1e217ab463e8cb2a5cdec8be1af
2021-09-07 16:26:17 +00:00
Eric Mc Sween
2feea2592d Merge pull request #4887 from overleaf/em-decaf
Decaf cleanup for the CLSI CompileManager

GitOrigin-RevId: 06bba5c8af8808d0fa04187b10c8f31e08cd8754
2021-08-31 08:03:32 +00:00
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
Brian Gough
262793c04f add option for apparmor profile 2021-07-21 14:53:35 +01:00
Jakob Ackermann
0e5f5afe79 [misc] temporary override a few new/changed eslint rules 2021-07-13 12:24:43 +01:00
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
516525126b [UrlFetcher] do not override domain for clsi-perf requests 2021-07-02 09:17:29 +01:00
Jakob Ackermann
efa0c54ca5 [misc] add timings for the sync stage and output stage 2021-06-30 11:45:34 +01:00
Jakob Ackermann
743bfced64 [misc] ContentCacheManager: apply review feedback
- count stages
- lower bound is 1s

Co-Authored-By: Brian Gough <brian.gough@overleaf.com>
2021-06-23 14:42:39 +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
c3dba7f74d Merge pull request #253 from overleaf/jpa-debug-slow-pdf-caching
[misc] ContentCacheMetrics: log slow pdf caching performance
2021-06-23 12:39:13 +02:00
Jakob Ackermann
97693b49c2 [ContentCacheMetrics] add new metric for absolute time spent in PDF.js 2021-06-23 11:28:31 +01:00
Jakob Ackermann
11a44ff07c [misc] ContentCacheMetrics: apply review feedback: ignore fast compiles
Co-Authored-By: Brian Gough <brian.gough@overleaf.com>
2021-06-23 11:27:19 +01:00
Jakob Ackermann
a4389fb761 [misc] ContentCacheMetrics: log slow pdf caching performance 2021-06-23 09:25:16 +01:00
Jakob Ackermann
ffaff1bd72 [CompileController] emit status=failure for an empty output.pdf file 2021-06-22 12:15:12 +01:00
Jakob Ackermann
fb3966ef35 [misc] CompileController: simplify composing of outputFiles 2021-06-22 12:15:12 +01:00
Jakob Ackermann
8caa19afed Merge pull request #247 from overleaf/jpa-track-db-times
[misc] track delays of using sqlite in a few places
2021-06-15 10:11:46 +02:00
Jakob Ackermann
878cea8087 Merge pull request #221 from overleaf/jpa-explicit-dependencies
[misc] add linting for missing explicit dependencies and fix any errors
2021-06-15 10:09:43 +02:00
Jakob Ackermann
8cc4517d4c [misc] move import to avoid git conflict 2021-06-15 09:08:32 +01:00
Jakob Ackermann
8f1ea7f0d1 [misc] track delays of using sqlite for url caching details 2021-06-14 13:03:02 +01:00
Jakob Ackermann
d40065fd8e [misc] track delay of using sqlite for last access time of a project 2021-06-14 12:41:16 +01:00
Jakob Ackermann
7380b54900 [ProjectPersistenceManager] check all user content dirs for full disk 2021-06-01 16:13:48 +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
f820d32221 Merge pull request #240 from overleaf/bg-jpa-hash-tracker
[ContentCacheManager] track hashes and expire unused ones
2021-05-21 11:35:05 +02:00
Jakob Ackermann
b53a105681 [LatexRunner] do not emit empty cpu/sys timings 2021-05-19 11:17:08 +01:00
Jakob Ackermann
f361cdfaca [ContentCacheManager] deeply integrate the HashFileTracker
- Update the tracker contents as we hash ranges
- Let the tracker be authoritative for already written ranges
  This is saving a stat call per newly written range.
2021-05-18 18:15:58 +01:00
Jakob Ackermann
7aeeb5a5a9 [ContentCacheManager] finish tracking of ranges across builds 2021-05-18 18:06:15 +01:00
Brian Gough
d493238eaf wip expire old hash files 2021-05-18 16:25:24 +01:00
Jakob Ackermann
23dd93ae50 Merge pull request #236 from overleaf/jpa-skip-duplicate-writes
[ContentCacheManager] skip writing of duplicate streams
2021-05-18 11:44:23 +02:00
Jakob Ackermann
e787106eed Merge pull request #235 from overleaf/jpa-atomic-writes
[ContentCacheManager] write streams to disk atomically
2021-05-18 11:44:16 +02:00
Jakob Ackermann
9b8763aed4 Merge pull request #234 from overleaf/jpa-stream-detection-across-chunks
[ContentCacheManager] add support for stream detection across chunks
2021-05-18 11:44:09 +02:00
Jakob Ackermann
74e45c60f4 Merge pull request #233 from overleaf/jpa-drop-sync-syscall
[perf] drop useless synchronous syscall on hot path for writing docs
2021-05-18 11:44:00 +02:00
Jakob Ackermann
7cf019ab78 Merge pull request #231 from overleaf/bg-use-fse-copy
use fs.copyFile for performance
2021-05-18 11:43:43 +02:00
Jakob Ackermann
b254e4285b Merge pull request #229 from overleaf/bg-log-expiry-timeout
log the expiry timeout value when disk space is low
2021-05-18 11:43:15 +02:00
Jakob Ackermann
bc1ed82c6c [ContentCacheManager] skip writing of duplicate streams 2021-05-18 10:22:05 +01:00
Jakob Ackermann
224ae0c254 [ContentCacheManager] add support for stream detection across chunks
Retain a small part (6 or 9 bytes) of each chunk in memory for providing
 the next iteration with enough context for finding the start/end marker
 of a range.
2021-05-17 17:36:05 +01:00
Jakob Ackermann
6b9c8bced6 [ContentCacheManager] write streams to disk atomically
Use an intermediate file for writing to disk, then rename to the target.
2021-05-17 14:22:37 +01:00
Brian Gough
371de76a4a use fs.copyFile instead of fse.copy in UrlCache module 2021-05-17 10:54:11 +01:00
Jakob Ackermann
18e943742e [perf] drop useless synchronous syscall on hot path for writing docs 2021-05-17 09:25:29 +01:00
Brian Gough
44e0742aa3 use fse.copy for performance
it uses the native fs.copyFile method
2021-05-14 15:49:20 +01:00
Brian Gough
ff2175e727 add validation for express :content_id parameter 2021-05-13 15:48:17 +01:00
Brian Gough
013d38552a log the expiry timeout value when disk is low 2021-05-13 15:13:29 +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
Jakob Ackermann
cfa8127c1b [misc] add linting for missing explicit dependencies and fix any errors 2021-04-29 15:30:54 +01:00
Jakob Ackermann
b3ed820444 Merge pull request #219 from overleaf/jpa-read-image-name-for-synctex
[misc] consume and validate a custom imageName for synctex requests
2021-03-31 10:33:53 +02:00
Jakob Ackermann
6cb4246eb1 [misc] consume and validate a custom imageName for synctex requests 2021-03-30 13:57:40 +01:00
Shane Kilkelly
072d0a9dab Add flag to qpdf, to preserve PDF/A compliance 2021-03-19 11:35:59 +00:00
Brian Gough
865e68051e include fallback for missing state file 2021-01-26 13:59:28 +00:00
Brian Gough
a8e47da9e9 Revert "Merge pull request #205 from overleaf/revert-200-bg-decaff-cleanup"
This reverts commit 76d8d3181b9464d1e1bbc713a2729ca269d9c047, reversing
changes made to 31a8dc3a98d73c2707d633712f0ef7207013e78b.
2021-01-26 11:04:33 +00:00