Commit Graph

197 Commits

Author SHA1 Message Date
Viktor Lofgren
f615cf2391 (convert) Loosen up the rules enforcement for documents that have external links. 2023-12-01 17:44:29 +01:00
Viktor Lofgren
166a391eae (docs) Improve architectural documentation for the crawler. 2023-11-30 21:30:57 +01:00
Viktor Lofgren
5fb24bb27f (docs) Improve architectural documentation for the converter. 2023-11-30 20:43:22 +01:00
Viktor Lofgren
5a5430b383 (convert) Wiki specialization that should do a better job at removing junk keywords and providing a useful summary. 2023-11-30 20:04:46 +01:00
Viktor Lofgren
1dafa0c74d (mqapi/control) Repair repartition endpoint, deprecate notify endpoints.
The repartition endpoint was mis-addressing its mqapi notifications, omitting the proper nodeId.  In fixing this, it became apparent that having both @MqRequest and @MqNotification is a serious footgun, and the two should be unified into a single API where the caller isn't burdened with knowledge of the remote end's implementation specifics.
2023-11-27 16:01:12 +01:00
Viktor Lofgren
09917837d0 (process) Ensure construction exceptions are logged
Wrapping these exceptions in a try-catch and logging them with slf4j will ensure they end up in the process logs.

The way it worked using the default exception handler, they'd print on console (which nothing captures!), leading to a very annoying debugging experience.
2023-11-22 18:32:06 +01:00
Viktor Lofgren
f58a9f46be (loader) Don't truncate the entire links table on load
This behavior is an old vestige from the days of only having a single loader process.  We'd truncate the links table because doing inserts/updates was too slow.  This was also important because we had 32 bit ID, and there's a lot of links between domains to go around...

Instead we delete the rows associated with the current node with a stored procedure PURGE_LINKS_TABLE.

We also update the PRIMARY KEY to a BIGINT.  We'll need to load the data in excess of billion times to hit an ID rollover, so it'll be fine.
2023-11-16 10:30:12 +01:00
Viktor Lofgren
5de37cb820 (converter) Set feature flags appropriately on stackexchange posts 2023-11-12 15:48:08 +01:00
Viktor Lofgren
e5cee1f46d (sideload) Fix sideloading so that it doesn't get disproportionately good rankings
Also add type flags so that e.g. wikipedia shows up in the wikis filter.
2023-11-12 14:57:57 +01:00
Viktor Lofgren
7617b4cbc2 (crawler) Fix NPE in crawler caused by not having fetched the domains list yet 2023-11-06 18:16:38 +01:00
Viktor Lofgren
e0c769fd19 (converter) Integrate atags.parquet with the encyclopedia sideloader
Also clean up stackexchange and dirtree a bit.
2023-11-06 18:03:01 +01:00
Viktor Lofgren
ebd10a5f28 (crawler) Integrate atags.parquet with the crawler so that "important" URLs are prioritized 2023-11-06 16:14:58 +01:00
Viktor Lofgren
2b77184281 (converter) Integrate atags with the topology field 2023-11-06 13:46:44 +01:00
Viktor Lofgren
1847845151 Revert "(loader) Optimize INSERT statements"
This reverts commit 7cb92195d1.
2023-11-04 19:32:02 +01:00
Viktor Lofgren
7cb92195d1 (loader) Optimize INSERT statements
INSERT IGNORE is too slow.
2023-11-04 17:43:55 +01:00
Viktor Lofgren
0152004c42 Initial Commit Anchor Tags
* Added new (optional) model file in $WMSA_HOME/data/atags.parquet
* Converter gets a component for creating a projection of its domains onto the full atags parquet file
* New WordFlag ExternalLink
* These terms are also for now flagged as title words
* Fixed a bug where Title words aliased with UrlDomain words
* Fixed a bug in the encyclopedia sideloader that gave everything too high topology ranking
2023-11-04 14:24:17 +01:00
Viktor Lofgren
8f74dbdbb4 (crawler) Set more lenient parameters for recrawl 2023-10-30 11:35:30 +01:00
Viktor Lofgren
fd5a7eac87 (crawler) Exit crawler retriever on thread interrupted 2023-10-30 11:34:16 +01:00
Viktor Lofgren
f613f4f2df (array) Fix spurious search results
This was caused by a bug in the binary search algorithm causing it to sometimes return positive values when encoding a search miss.

It was also necessary to get rid of the vestiges of the old LongArray and IntArray classes to make this fix doable.
2023-10-26 15:27:02 +02:00
Viktor Lofgren
a497e4c920 (crawler) Terminate crawler after a few hours of no progress 2023-10-26 12:49:28 +02:00
Viktor Lofgren
d7686b665e Refactoring
* Encyclopedia sideloader; permit providing base URL.
* Storage base shows node id in GUI
* ProcessLivenessMonitorActor restarts automatically
* Clean-up of outbox code
2023-10-25 18:51:02 +02:00
Viktor Lofgren
313cc2965c (index-creation) Print whether full or prio is created
Previous state of saying reverse index for both was pretty confusing.
2023-10-24 16:23:10 +02:00
Viktor Lofgren
e06a8c1de2 (converter) Put upper limit on number of worker threads. 2023-10-22 14:03:09 +02:00
Viktor Lofgren
1d75b974b5 (loader bugfix) Set DOMAIN_METADATA appropriately 2023-10-20 13:03:27 +02:00
Viktor Lofgren
7b5ec6b98f (executor-service) Embed dist/ in executor-service's docker image 2023-10-19 17:48:34 +02:00
Viktor Lofgren
81dd3809e9 (*) WIP Add node affinity to EC_DOMAIN
Very messy commit due to fractalline yak shaving
2023-10-19 17:48:34 +02:00
Viktor Lofgren
16e0738731 (*) Get multi-node routing working. 2023-10-15 18:38:30 +02:00
Viktor Lofgren
4baf9527d7 (*) WIP Control GUI redesign, executor-service, multi-node mq
This turned out to be very difficult to do in small isolated steps.

* Design overhaul of the control gui using bootstrap
* Move the actors out of control-service into to a new executor-service, that can be run on multiple nodes
* Add node-affinity to message queue
2023-10-14 12:08:43 +02:00
Viktor Lofgren
199c459697 (*) Add node-affinity to services, processes and file storage. 2023-10-10 12:32:22 +02:00
Viktor Lofgren
8375237de5 (converter) Add special keyword for websites with a tilde url. 2023-10-09 17:02:32 +02:00
Viktor Lofgren
3889c4bdd9 (refactor) Remove features-search and update documentation 2023-10-09 15:12:30 +02:00
Viktor Lofgren
5dd55c7cad (refactor) Rename satellite services to application services
This is a better descriptor, since they now all implement different applications on top of the core services' APIs.
2023-10-09 13:45:45 +02:00
Viktor Lofgren
c0e61d4c87 (refactor) Move search service into services-satellite 2023-10-09 13:40:01 +02:00
Viktor
8e1abc3f10
(index-reverse) Parallel construction of the reverse indexes. (#52)
* (index-reverse) Parallel construction of the reverse indexes.

* (array) Remove wasteful calculation of numDistinct before merging two sorted arrays.

* (index-reverse)  Force changes to disk on close, reduce logging.

* (index-reverse)  Clean up merging process and add back logging

* (run)  Add a conservative default for INDEX_CONSTRUCTION_PROCESS_OPTS's parallelism as it eats a lot of RAM

* (index-reverse)  Better logging during processing

* (array) 2GB+ compatible write() function

* (array) 2GB+ compatible write() function

* (index-reverse) We are logging like Bolsonaro and I will not have it.

* (reverse-index) Self-diagnostics

* (btree) Fix bug in btree reader to do with large data sizes
2023-10-07 10:00:00 +02:00
Viktor Lofgren
c51159672e (build) Move unit test configuration to root build.gradle 2023-10-04 12:46:22 +02:00
Viktor Lofgren
e0cd3cd991 (converter) Alter StackexchangeSideloader's summary length to align with the rest of the system. 2023-09-26 12:19:43 +02:00
Viktor Lofgren
81ae501e73 (converter) Use ThreadLocalSentenceExtractorProvider for PlainText plugin as well 2023-09-25 18:28:34 +02:00
Viktor Lofgren
f797a92f87 (converter, minor) Use domain name in task heartbeat progress 2023-09-25 18:27:04 +02:00
Viktor Lofgren
a433bbbe45 (converter) Fix rare sentence extractor bug
It was caused by non-thread safe concurrent memory access in SentenceExtractor.
2023-09-24 19:39:48 +02:00
Viktor Lofgren
8ca20f184d (keyword-extraction) Chasing my tail looking for a bug 2023-09-24 19:39:48 +02:00
Viktor Lofgren
dbe9235f3a (*) Upgrade to JDK21 with preview enabled.
... also move some common configuration into the root build.gradle-file.

Support for JDK21 in lombok is a bit sketchy at the moment, but it seems to work.  This upgrade is kind of important as the new index construction really benefits from Arena based lifecycle control over off-heap memory.
2023-09-24 10:38:59 +02:00
Viktor Lofgren
f809d22fc6 (loader) Support simultaneous loading of multiple processed data sets 2023-09-22 13:14:58 +02:00
Viktor Lofgren
ad660cf420 (converter) Bugfix: Don't try to Path.of() on optional field 2023-09-21 13:27:09 +02:00
Viktor Lofgren
70aa04c047 (converter, stackexchange-xml) Add the ability to sideload stackexchange data 2023-09-21 12:48:33 +02:00
Viktor Lofgren
d895f83520 (blocking-thread-pool) Move DumbThreadPool to its own micro-library
Also rename it to SimpleBlockingThreadPool.
2023-09-20 10:11:49 +02:00
Viktor Lofgren
f6b9e8c5eb (converter) JavadocSpecialization should truncate its summary if it gets too long 2023-09-17 16:25:33 +02:00
Viktor Lofgren
98bcdf6028 (converter) DirtreeSideloader now trims /index.html from the URL if present
This is a crawler artifact in 9 cases out of 10, and may lead to bad URLs.
2023-09-17 16:08:16 +02:00
Viktor Lofgren
9b385ec7cc (converter) Make it possible to sideload documents from a directory tree 2023-09-17 14:35:06 +02:00
Viktor Lofgren
5c040f7a46 (crawl-spec) Parquetify crawl spec
* Crawl-specs are now parquet files
* Deprecate the crawl-job-extractor tool
2023-09-17 09:41:34 +02:00
Viktor Lofgren
c67d95c00f (converter) Write dummy processor log when sideloading 2023-09-14 14:13:03 +02:00