Commit Graph

480 Commits

Author SHA1 Message Date
Viktor Lofgren
a97c05107e Add synthetic meta flag for root path documents
If the document's URL path is "/", a "special:root" meta flag is now added with the "Synthetic" bit set. This will help searching only for the root document of a website, neat stuff ahead :D
2024-12-11 16:10:44 +01:00
Viktor Lofgren
5002870d1f (converter) Refactor sideloaders to improve feature handling and keyword logic
Centralized HTML feature handling with `applyFeatures` in StackexchangeSideloader and added dynamic synthetic term generation. Improved HTML structure in RedditSideloader and enhanced metadata processing with feature-based keywords. Updated DomainLinks to correctly compute link counts using individual link occurrences.
2024-12-11 16:01:38 +01:00
Viktor Lofgren
461bc3eb1a (generator) Add special workaround to flag fextralife as a wiki 2024-12-10 22:22:52 +01:00
Viktor Lofgren
9fc82574f0 (fingerprint) Add FluxGarden as a wiki generator
#130
2024-12-10 13:51:42 +01:00
Viktor
589f4dafb9
Merge pull request #129 from MarginaliaSearch/atags-counts
(WIP) Improve atag sentence matching
2024-12-10 12:42:34 +00:00
Viktor Lofgren
c5d657ef98 (live-crawler) Flag live crawled documents with a special keyword 2024-12-10 13:42:10 +01:00
Viktor Lofgren
3c2bb566da (converter) Wipe the converter output path on initialization to avoid lingering stale data. 2024-12-10 13:41:05 +01:00
Viktor Lofgren
e0c0ed27bc (keyword-extraction) Clean up code and add tests for position and spans calculation
This code has been a bit of a mess and historically significantly flaky, so some test coverage is more than overdue.
2024-12-08 14:14:52 +01:00
Viktor Lofgren
20abb91657 (loader) Correct DocumentLoaderService to properly do bulk inserts
Fixes issue #128
2024-12-08 13:12:52 +01:00
Viktor Lofgren
291ca8daf1 (converter/index) Improve atag sentence matching by taking into consideration how many times a sentence appears in the links
This change breaks the format of the atags.parquet file.
2024-12-08 00:27:11 +01:00
Viktor Lofgren
ee2d5496d0 Revert "(experiment) Modify atags exporter to permit duplicates from different source domains"
This reverts commit 5c858a2b94.
2024-12-07 14:01:50 +01:00
Viktor Lofgren
5c858a2b94 (experiment) Modify atags exporter to permit duplicates from different source domains
This is an attempt to provide higher resolution term frequency data that will need evaluation when the data is processed.
2024-12-06 14:10:15 +01:00
Viktor Lofgren
fdc3efa250 (setup) Remove OpenNLP tokenization model
This update eliminates all occurrences of the OpenNLP token model from the setup script, configuration, and test files, as this model file is no longer used.
2024-11-28 16:03:05 +01:00
Viktor Lofgren
52bc0272f8 (atag) Add alias domain support and improve domain handling
Introduced optional alias domain functionality in EdgeDomain class to handle domain variations such as "www" in the anchor tags code, as there are commonly a number of relevant but glancing misses in the atags data.
2024-11-27 14:26:44 +01:00
Viktor Lofgren
d4bce13a03 (export) Add export actors to precession
Adding a tracking message to the export actor means it's possible to run them in a precession.

Adding a new precession actor, and some GUI components for triggering exports.

The change also adds a heartbeat to the export process.
2024-11-26 15:07:03 +01:00
Viktor Lofgren
b9842b57e0 (encyclopedia-sideloader) Add test suite and clean up urlencoding logic 2024-11-26 13:34:15 +01:00
Viktor Lofgren
95776e9bee (encyclopedia) Fix commit gore resulting in bad SQL query 2024-11-26 12:44:49 +01:00
Viktor Lofgren
9ec41e27c6 (keyword-extractor) Fix bug where external link keywords weren't generating document spans as intended 2024-11-25 18:30:22 +01:00
Viktor Lofgren
200743c84f (minor) Remove delomobok debris 2024-11-25 18:29:21 +01:00
Viktor Lofgren
3ec9c4c5fa (export) Filter non-HTML documents in exporters
Add a check to ensure only documents with "text/html" content type are processed in FeedExporter, AtagExporter, and TermFrequencyExporter. This prevents non-HTML documents from being parsed and helps maintain data consistency and keep the memory usage down.
2024-11-25 15:06:42 +01:00
Viktor Lofgren
ff17473105 Fix UTF-8 URL normalization issue in sideloader.
Normalize URLs by replacing en-dash with hyphen to prevent encoding errors. This ensures correct handling of a small subset of articles with improperly normalized UTF-8 paths. Added `normalizeUtf8` method to address this issue.

Fixes issue #109.
2024-11-25 14:25:47 +01:00
Viktor Lofgren
88caca60f9 (live-crawl) Flag URLs that don't pass robots.txt as bad so we don't keep fetching robots.txt every day for an empty link list 2024-11-23 17:07:16 +01:00
Viktor Lofgren
552b246099 (live-crawl) Improve error handling for errors during robots.txt-retrieval
Reduce log-spam and don't treat errors other than 404 as "all is permitted".
2024-11-22 14:15:32 +01:00
Viktor Lofgren
b941604135 (live-crawler) Alter DbDomainIdRegistry to make inserts if an id is missing, as this is apparently a rare scenario we need to deal with. 2024-11-22 13:58:57 +01:00
Viktor Lofgren
52eb5bc84f (live-crawler) Keep track of bad URLs
To avoid hammering the same invalid URLs for up to two months, URLs that fail to fetch correctly are on a dice roll added to a bad URLs table, that prevents further attempts at fetching them.
2024-11-22 00:55:46 +01:00
Viktor Lofgren
14519294d2 Merge branch 'master' into live-search 2024-11-21 16:00:20 +01:00
Viktor Lofgren
51e46ad2b0 (refac) Move export tasks to a process and clean up process initialization for all ProcessMainClass descendents
Since some of the export tasks have been memory hungry, sometimes killing the executor-services, they've been moved to a separate process that can be given a larger Xmx.

While doing this, the ProcessMainClass was given utilities for the boilerplate surrounding receiving mq requests and responding to them, some effort was also put toward making the process boot process a bit more uniform.  It's still a bit heterogeneous between different processes, but a bit less so for now.
2024-11-21 16:00:09 +01:00
Viktor Lofgren
665c8831a3 (model) Fix resource leak in partially read crawl data streams.
Ensuring proper resource management by closing the underlying stream in the `close` method to prevent potential resource leaks.
2024-11-20 19:29:13 +01:00
Viktor Lofgren
f94911541a (live-crawl) Reduce the risk of id collisions with the main indexes
This is done by applying a large constant offset to the ordinals for the live crawled documents.  The chosen value still permits upto 100k documents to be fetched for a single domain with the live crawler, which is ridiculously large.
2024-11-20 16:01:10 +01:00
Viktor Lofgren
89d8af640d (live-crawl) Rename the live crawler code module to be more consistent with the other processes 2024-11-20 15:55:15 +01:00
Viktor Lofgren
6e4252cf4c (live-crawl) Make the actor poll for feeds changes instead of being a one-shot thing.
Also changes the live crawl process to store the live crawl data in a fixed directory in the storage base rather than versioned directories.
2024-11-20 15:36:25 +01:00
Viktor Lofgren
79ce4de2ab (model) Remove deprecated fields from CrawledDocument and CrawledDomain 2024-11-20 15:27:05 +01:00
Viktor Lofgren
d6575dfee4 (live-crawler) Crude first-try process for live crawling #WIP
Some refactoring is still needed, but an dummy actor is in place and a process that crawls URLs from the livecapture service's RSS endpoints; that makes it all the way to being indexable.
2024-11-19 21:00:18 +01:00
Viktor Lofgren
a91ab4c203 (live-crawler) Crude first-try process for live crawling #WIP
Some refactoring is still needed, but an dummy actor is in place and a process that crawls URLs from the livecapture service's RSS endpoints; that makes it all the way to being indexable.
2024-11-19 19:35:01 +01:00
Viktor Lofgren
9eb16cb667 (test) Remove tests from fast suite
Adding a new @Tag("flaky") for tests that do not reliably return successes.  These may still be valuable during development, but should not run in CI.

Also tagging a few of the slower tests with the old @Tag("slow"), to speed up the run-time.
2024-11-17 19:45:59 +01:00
Viktor Lofgren
9f47ce8d15 (chore) Remove lombok
There are likely some instances of delombok gore with this commit.
2024-11-11 21:14:38 +01:00
Viktor Lofgren
a5b4951f23 (chore) Remove use of deprecated STR.-style string templates 2024-11-11 18:02:28 +01:00
Viktor Lofgren
8b8bf0748f (feature-extraction) Add new DocumentHeaders class encapsulating Html headers.
Also adds a few new html features for CDNs and  S3 hosting for use in ranking and query refinement.
2024-11-11 13:26:15 +01:00
Viktor Lofgren
dbb8bcdd8e (crawler) Use a better hashInt implementation in CrawlDataReference
Guava's hash functions are slow as hell.
2024-10-15 18:25:55 +02:00
Viktor Lofgren
7305afa0f8 (crawler) Clean up the crawler code a bit, removing vestigial abstractions and historical debris 2024-10-15 17:27:59 +02:00
Viktor Lofgren
481f999b70 (crawler) Make DomainCrawlFrontier a bit less aggressive with throwing away excess links when it's approaching full.
Also be a bit smarter about pre-allocating queues and sets based on depth rather than the number of provided URLs, which was always zero outside of tests.
2024-10-15 14:22:40 +02:00
Viktor Lofgren
4b16022556 (crawler) Correct Spec Provider so that it uses VISITED_URLS rather than KNOWN_URLS when growing domains 2024-10-15 14:21:59 +02:00
Viktor Lofgren
89dd201a7b (link-parser) Make mailing list blocking optional 2024-10-15 13:48:32 +02:00
Viktor Lofgren
ab486323f2 (converter) Increase the number of links the converter will pick up per document 2024-10-15 13:46:19 +02:00
Viktor Lofgren
fe800b3af7 (crawler) Properly enqueue links from the root document in the crawler 2024-10-05 19:04:49 +02:00
Viktor Lofgren
2a1077ff43 (crawler) Properly enqueue links from the root document in the crawler 2024-10-05 17:57:27 +02:00
Viktor Lofgren
01a16ff388 (crawler) Properly enqueue links from the root document in the crawler 2024-10-05 17:55:59 +02:00
Viktor Lofgren
eb60ddb729 (crawler) Properly enqueue links from the root document in the crawler 2024-10-05 17:49:39 +02:00
Viktor Lofgren
d84a2c183f (*) Remove the crawl spec abstraction
The crawl spec abstraction was used to upload lists of domains into the system for future crawling.  This was fairly clunky, and it was difficult to understand what was going to be crawled.

Since a while back, a new domains listing view has been added to the control view that allows direct access to the domains table.  This is much preferred and means the operator can directly manage domains without specs.

This commit removes the crawl spec abstraction from the code, and changes the GUI to direct to the domains list instead.
2024-10-03 13:41:17 +02:00
Viktor Lofgren
ecb5eedeae (crawler, EXPERIMENT) Disable content type probing and use Accept header instead
There's reason to think this may speed up crawling quite significantly, and the benefits of the probing aren't quite there.
2024-09-30 14:53:01 +02:00