Commit Graph

374 Commits

Author SHA1 Message Date
Viktor Lofgren
60ef826e07 (loader) Add heartbeat to update domain-ids step 2024-07-25 15:08:41 +02:00
Viktor Lofgren
2ad564404e (loader) Add heartbeat to update domain-ids step 2024-07-23 15:28:52 +02:00
Viktor Lofgren
2bb9f18411 (dld) Refactor DocumentLanguageData
Reduce the usage of raw arrays
2024-07-19 12:24:55 +02:00
Viktor Lofgren
22b35d5d91 (sentence-extractor) Add tag information to document language data
Decorates DocumentSentences with information about which HTML tags they are nested in, and removes some redundant data on this rather memory hungry object.  Separator information is encoded as a bit set instead of an array of integers.

The change also cleans up the SentenceExtractor class a fair bit.  It no longer extracts ngrams, and a significant amount of redundant operations were removed as well.  This is still a pretty unpleasant class to work in, but this is the first step in making it a little bit better.
2024-07-18 15:57:48 +02:00
Viktor Lofgren
d36055a2d0 (keyword-extractor) Retire TfIdfHigh WordFlag
This will bring the word flags count down to 8, and let us pack every value in a byte.
2024-07-17 13:54:39 +02:00
Viktor Lofgren
0b31c4cfbb (coded-sequence) Replace GCS usage with an interface 2024-07-16 14:37:50 +02:00
Viktor
8ed5b51a32
Merge branch 'master' into term-positions 2024-07-15 07:05:31 +02:00
Viktor Lofgren
1ab875a75d (test) Correcting flaky tests
Also changing the inappropriate usage of ReverseIndexPrioFileNames for the full index in test code.
2024-07-11 16:13:23 +02:00
Viktor Lofgren
85c99ae808 (index-reverse) Split index construction into separate packages for full and priority index 2024-07-06 15:44:47 +02:00
Viktor Lofgren
d86926be5f (crawl) Add new functionality for re-crawling a single domain 2024-07-05 15:31:55 +02:00
Viktor Lofgren
6ee4d1eb90 (keyword) Increase the work area for position encoding
The change also moves the allocation outside of the build()-method to allow re-use of this rather large temporary buffer.
2024-06-28 16:42:39 +02:00
Viktor Lofgren
dae22ccbe0 (test) Integration test from crawl->query 2024-06-25 22:17:26 +02:00
Viktor Lofgren
0ffbbaf4b9 (crawler) Update WARC builder to use SHA-256 for digests 2024-06-12 09:14:12 +02:00
Viktor Lofgren
6839415a0b (crawler) Fetch TLS instead of SSL context 2024-06-12 09:07:54 +02:00
Viktor Lofgren
36160988e2 (index) Integrate positions data with indexes WIP
This change integrates the new positions data with the forward and reverse indexes.

The ranking code is still only partially re-written.
2024-06-10 15:09:06 +02:00
Viktor Lofgren
9f982a0c3d (index) Integrate positions file properly 2024-06-06 16:45:42 +02:00
Viktor Lofgren
4a8afa6b9f (index, WIP) Position data partially integrated with forward and reverse indexes.
There's no graceful way of doing this in small commits, pushing to avoid the risk of data loss.
2024-06-06 12:54:52 +02:00
Viktor Lofgren
b4eac2516e (crawler) Send "Accept"-headers when fetching documents, also indicate we prefer English results 2024-06-02 16:30:34 +02:00
Viktor Lofgren
9b922af075 (converter) Amend existing modifications to use gamma coded positions lists
... instead of serialized RoaringBitmaps as was the initial take on the problem.
2024-05-30 14:20:36 +02:00
Viktor Lofgren
619392edf9 (keywords) Add position information to keywords 2024-05-28 16:54:53 +02:00
Viktor Lofgren
0894822b68 (converter) Add position information to serialized document data
This is not hooked in yet, and the term metadata is still left intact.  It should probably shrink to a smaller representation (byte?) with the upcoming removal of the position mask.
2024-05-28 14:18:03 +02:00
Viktor Lofgren
f83f777fff (converter) Experimental support for searching by URL
Add up to synthetic 128 keywords per document, corresponding to links to other websites.
2024-05-23 17:10:57 +02:00
Viktor Lofgren
89aae93e60 (*) Lift jetty and guava-dependencies 2024-05-23 14:20:01 +02:00
Viktor Lofgren
d12c77305c (btree) Clean up code 2024-05-18 18:03:17 +02:00
Viktor Lofgren
b867eadbef (big-string) Remove the unused bigstring library 2024-05-18 13:40:03 +02:00
Viktor Lofgren
38aedb50ac (converter) Do not suppress exceptions in the converter 2024-04-30 18:24:35 +02:00
Viktor Lofgren
70e2e41955 (crawler) Content type prober should not swallow exceptions 2024-04-27 18:27:23 +02:00
Viktor Lofgren
4d71c776fc (crawler) Modify crawl set growth to grow small domains faster than larger ones 2024-04-27 17:36:27 +02:00
Viktor Lofgren
7eb5e6aa66 (crawler) Abort recrawl if error count is too high 2024-04-24 21:46:40 +02:00
Viktor Lofgren
8b9629f2f6 (crawler) Remove unnecessary double-fetch of the root document 2024-04-24 14:38:59 +02:00
Viktor Lofgren
f6db16b313 (crawler) Reduce log noise from timeouts in SoftIfModifiedSinceProber 2024-04-24 14:10:03 +02:00
Viktor Lofgren
4668b1ddcb (build) Java 22 and its consequences has been a disaster for Marginalia Search
Roll back to JDK 21 for now, and make Java version configurable in the root build.gradle

The project has run into no less than three distinct show-stopping bugs in JDK22, across multiple vendors, and gradle still doesn't fully support it, meaning you need multiple JDK versions installed.
2024-04-24 13:54:04 +02:00
Viktor Lofgren
dcf9d9caad (crawler) Emulate if-modified-since for domains that don't support the header
This will help reduce the strain on some server software, in particular Discourse.
2024-04-22 17:26:31 +02:00
Viktor Lofgren
7a69b76001 (crawler) Remove accidental log spam 2024-04-22 15:51:37 +02:00
Viktor Lofgren
ac07ef822f (crawler) Code quality 2024-04-22 15:37:35 +02:00
Viktor Lofgren
e7d4bcd872 (crawler) Use the probe-result to reduce the likelihood of crawling both http and https
This should drastically reduce the number of fetched documents on many domains
2024-04-22 15:36:43 +02:00
Viktor Lofgren
a28c6d7cfe (crawler) Strip W/-prefix from the etag when supplied as If-None-Match 2024-04-22 14:31:05 +02:00
Viktor Lofgren
d816f048f5 (crawler) Ensure all appropriate headers are recorded on the request 2024-04-22 14:14:24 +02:00
Viktor Lofgren
b09ddd0036 (crawler/converter) Remove legacy junk from parquet migration 2024-04-22 12:34:28 +02:00
Viktor Lofgren
214551f1df (converter) Stopgap fix for some cases of lost crawl data due to HTTP 304. The root cause needs further investigation. 2024-04-19 20:36:01 +02:00
Viktor Lofgren
2353c73c57 (encyclopedia) Index the full articles
Previously, in an experimental change, only the first paragraph was indexed, intended to reduce the amount of noisy tangential hits.  This was not a good idea, so the change is reverted.
2024-04-16 12:10:13 +02:00
Viktor Lofgren
bd0704d5a4 (*) Fix JDK22 migration issues
A few bizarre build errors cropped up when migrating to JDK22.  Not at all sure what caused them, but they were easy to mitigate.
2024-03-21 14:33:27 +01:00
Viktor Lofgren
002afca1c5 (sys) Upgrade to JDK22
This also entails upgrading JIB to 3.4.1 and Lombok to 1.18.32.
2024-03-21 14:33:27 +01:00
Viktor Lofgren
d8f4e7d72b (qs) Retire NGramBloomFilter, integrate new segmentation model instead 2024-03-19 10:42:09 +01:00
Viktor Lofgren
46423612e3 (refac) Merge service-discovery and service modules
Also adds a few tests to the server/client code.
2024-03-03 10:49:23 +01:00
Viktor Lofgren
29bf473d74 (encyclopedia) Add URLencoding to path element
This prevents corruption of the links to the sideloaded encyclopedia data when the article path contains characters that are not valid in a URL.
2024-03-01 17:28:09 +01:00
Viktor Lofgren
9f1649636e Clean up documentation and rename domain-links to link-graph 2024-02-28 11:40:39 +01:00
Viktor Lofgren
e696fd9e92 (docs) Begin un-fucking the docs after refactoring 2024-02-27 21:22:21 +01:00
Viktor Lofgren
1d34224416 (refac) Remove src/main from all source code paths.
Look, this will make the git history look funny, but trimming unnecessary depth from the source tree is a very necessary sanity-preserving measure when dealing with a super-modularized codebase like this one.

While it makes the project configuration a bit less conventional, it will save you several clicks every time you jump between modules.  Which you'll do a lot, because it's *modul*ar.  The src/main/java convention makes a lot of sense for a non-modular project though.  This ain't that.
2024-02-23 16:13:40 +01:00
Viktor Lofgren
f4ff7185f0 (refac) Move process-mqapi out of api directory 2024-02-23 11:18:29 +01:00