Kerollmops
d44428fa90
Display more informations on the dashboard
2020-07-11 11:51:56 +02:00
Kerollmops
11c7fef80a
Implement a memory dumper
...
It moves the in memory HashMaps used when indexing to a disk based MTBL file
2020-07-07 16:48:49 +02:00
Kerollmops
b12bfcb03b
Reduce the deepness of the word position document ids
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This helps reduce the number of allocations.
2020-07-07 12:30:05 +02:00
Kerollmops
7178b6c2c4
First basic version using MTBL again
2020-07-07 11:32:33 +02:00
Kerollmops
45d0d7c3d4
Clean up the README
2020-07-06 17:38:22 +02:00
Kerollmops
adb1038b26
Add a jobs parameter to set the number of threads the indexer uses
2020-07-06 12:17:17 +02:00
Kerollmops
2a3b03138b
Use heed 0.8.1 with the RwIter append method
2020-07-05 19:50:28 +02:00
Kerollmops
ec1023e790
Intersect document ids by inverse popularity of the words
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This reduces the worst request we had which took 56s to now took 3s ("the best of the do").
2020-07-05 19:33:51 +02:00
Kerollmops
cd7e64b2b3
Allow users to set the arc cache size when indexing
2020-07-04 18:12:41 +02:00
Kerollmops
ac8353a64f
Merge pre-computed word attribute documents ids
2020-07-04 17:02:27 +02:00
Kerollmops
fea7cac206
Display the time it took to compute the word attribute documents ids
2020-07-04 15:18:38 +02:00
Kerollmops
46ced5c828
Introduce the RwIter append heed API
2020-07-04 12:34:10 +02:00
Kerollmops
7e7440c431
Finalize the LMDB indexing design
2020-07-01 22:45:43 +02:00
Kerollmops
2ae3f40971
Make the indexer ignore certain words
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This is a preparation for making the indexing fully parallel by making the
indexer only be aware of certain words for each threads to avoid postings lists
conflicts for each words
2020-07-01 17:49:46 +02:00
Kerollmops
a3ac2623d5
Introduce multiple functions to clean up the code
2020-07-01 17:24:55 +02:00
Kerollmops
ac5cc7ddad
Introduce an Iterator yielding owned entries for the LruCache
2020-07-01 17:21:52 +02:00
Kerollmops
014a25697d
Use only one ARC cache based on the words
2020-07-01 12:03:18 +02:00
Kerollmops
fc4013a43f
Fix the ARC cache
2020-07-01 10:35:07 +02:00
Kerollmops
2fcae719ad
Use another LRU impl which uses hashbrown
2020-06-29 22:26:06 +02:00
Kerollmops
f98b615bf3
Replace the LRU by an Arc cache
2020-06-29 20:48:57 +02:00
Kerollmops
07abebfc46
Introduce a (too big) LRU cache
2020-06-29 18:15:03 +02:00
Kerollmops
5f0088594b
Index by writing directly into LMDB
2020-06-29 13:54:47 +02:00
Kerollmops
8453828a65
Update the README
2020-06-28 12:40:08 +02:00
Kerollmops
63cbeca64e
Skip all derived words when too short
2020-06-28 12:13:12 +02:00
Kerollmops
736f0f7560
Use the proximity instead of the attributes when searching for <= 7 proximities
2020-06-28 12:13:12 +02:00
Kerollmops
fe3be8f18a
Replace the HashMap by a Vec for attributes documents ids
2020-06-28 12:13:12 +02:00
Kerollmops
6a2834f2b0
Add a jobs parameter to set the number of threads the indexer uses
2020-06-28 12:13:10 +02:00
Kerollmops
7e16afbdce
Ignore documents which are not part of the candidates when exploring with A*
2020-06-24 15:06:45 +02:00
Kerollmops
1c7a9a4132
Remove the found documents from the candidates list
2020-06-24 15:00:26 +02:00
Kerollmops
50169b9798
Compute the full list of ids we are willing to find by attribute
2020-06-24 14:48:04 +02:00
Kerollmops
374ec6773f
Introduce a database to store all docids for a word and attribute
2020-06-22 19:24:20 +02:00
Kerollmops
a044cb6cc8
Clean up the warnings for prefix postings
2020-06-22 18:10:31 +02:00
Kerollmops
ba3e805981
Document the Index types and the internal LMDB databases
2020-06-22 18:09:22 +02:00
Kerollmops
2f0e1afd16
Introduce the roaring bitmap heed codec
2020-06-22 17:56:07 +02:00
Kerollmops
8148210860
Use the cache when retrieving the documents at the end
2020-06-21 12:25:19 +02:00
Kerollmops
1628a31efa
Cache the unions of the derived words positions
2020-06-20 15:38:10 +02:00
Kerollmops
115e0142d9
Add a feature flags to enable the export of stats
2020-06-20 13:25:42 +02:00
Kerollmops
beb49b24f6
Skip looking at connections for proximity 0
2020-06-20 13:19:03 +02:00
Kerollmops
c84012d655
Accept queries from standard input when not given as argument
2020-06-20 12:01:15 +02:00
Kerollmops
d6705d5529
Introduce the criterion dependency to bench the engine
2020-06-19 18:32:25 +02:00
Kerollmops
55a8941922
Optimize things
2020-06-19 17:48:17 +02:00
Kerollmops
a3ca80d20d
Ignore every proximities bigger or equal to 8
2020-06-18 15:42:46 +02:00
Kerollmops
3577de04b8
Reduce the number of KV lookups to the sucessfulls only
2020-06-16 12:58:29 +02:00
Kerollmops
e974e6b3c9
Acquire search intersections metrics
2020-06-16 12:10:23 +02:00
Kerollmops
8db16ff306
Add a cache to the contains_documents success function
2020-06-14 13:39:39 +02:00
Kerollmops
a8cda248b4
Introduce a customized A* algorithm.
...
This custom algo lazily compute the intersections between words, to avoid too much set operations and database reads
2020-06-14 12:51:57 +02:00
Kerollmops
69285b22d3
Check that an edges combination contains results
2020-06-13 11:16:02 +02:00
Kerollmops
b9cc6c10af
Introduce a function to ignore useless paths
2020-06-13 00:17:43 +02:00
Kerollmops
d02c5cb023
Fix node skipping by computing the accumulated proximity
2020-06-12 14:08:46 +02:00
Kerollmops
37a48489da
Reworked the best proximity algo a little bit
2020-06-12 12:53:08 +02:00
