Commit Graph

215 Commits

Author SHA1 Message Date
Giambattista Bloisi 3c66e3bd7b Create dedup record for "merged" pivots
Do not create dedup records for group that have more than 20 different acceptance date
2024-01-10 22:59:52 +01:00
Giambattista Bloisi 10e135db1e Use dedup_wf_002 in place of dedup_wf_001 to make explicit a different algorithm has been used to generate those kind of ids 2024-01-10 22:59:52 +01:00
Giambattista Bloisi 831cc1fdde Generate "merged" dedup id relations also for records that are filtered out by the cut parameters 2024-01-10 22:59:52 +01:00
Giambattista Bloisi 1287315ffb Do no longer use dedupId information from pivotHistory Database 2024-01-10 22:59:52 +01:00
Giambattista Bloisi 02636e802c SparkCreateSimRels:
- Create dedup blocks from the complete queue of records matching cluster key instead of truncating the results
- Clean titles once before clustering and similarity comparisons
- Added support for filtered fields in model
- Added support for sorting List fields in model
- Added new JSONListClustering and numAuthorsTitleSuffixPrefixChain clustering functions
- Added new maxLengthMatch comparator function
- Use reduced complexity Levenshtein with threshold in levensteinTitle
- Use reduced complexity AuthorsMatch with threshold early-quit
- Use incremental Connected Component to decrease comparisons in similarity match in BlockProcessor
- Use new clusterings configuration in Dedup tests

SparkWhitelistSimRels: use left semi join for clarity and performance

SparkCreateMergeRels:
- Use new connected component algorithm that converge faster than Spark GraphX provided algorithm
- Refactored to use Windowing sorting rather than groupBy to reduce memory pressure
- Use historical pivot table to generate singleton rels, merged rels and keep continuity with dedupIds used in the past
- Comparator for pivot record selection now uses "tomorrow" as filler for missing or incorrect date instead of "2000-01-01"
- Changed generation of ids of type dedup_wf_001 to avoid collisions

DedupRecordFactory: use reduceGroups instead of mapGroups to decrease memory pressure
2024-01-10 22:59:52 +01:00
Claudio Atzori 431c6bb08a [dedup] added isLookupUrl to the graph consistency workflow definition, required now by the entity grouping phase 2023-12-06 11:06:46 +01:00
Claudio Atzori 03670bb9ce [dedup] use common saveParquet and save methods to ensure outputs are compressed 2023-10-16 10:55:47 +02:00
Claudio Atzori eed9fe0902 code formatting 2023-10-06 12:31:17 +02:00
Claudio Atzori 7b403a920f Merge branch 'beta' into consistency_keep_mergerels 2023-10-02 11:26:00 +02:00
Giambattista Bloisi 2caaaec42d Include SparkCleanRelation logic in SparkPropagateRelation
SparkPropagateRelation includes merge relations
Revised tests for SparkPropagateRelation
2023-09-04 11:33:20 +02:00
Giambattista Bloisi 6cc7d8ca7b GroupEntities and DispatchEntites are now merged in GroupEntitiesSparkJob 2023-08-30 10:43:31 +02:00
Giambattista Bloisi 6b1c05d118 Add sparkExecutorMemoryOverhead workflow config to set off-heap memory for Spark actions. If not explicitly set it is defaulted to 1Gb 2023-08-29 16:04:19 +02:00
Claudio Atzori bf35280ea6 code formatting 2023-08-29 11:11:00 +02:00
Claudio Atzori 58665a246c Merge branch 'beta' into propagate_relation_rewrite 2023-08-29 10:47:02 +02:00
Giambattista Bloisi d012aec0b3 Revert PropagateRelation's argument name from outputPath to graphOutputPath in consistency workflow (#8964) 2023-08-28 22:44:54 +02:00
Giambattista Bloisi a860e19423 Fix ensure all relations are written out, not only those managed by dedup 2023-08-28 15:36:02 +02:00
Giambattista Bloisi 0d7b2bf83d Rewrite SparkPropagateRelation exploiting Dataframe API 2023-08-28 10:34:54 +02:00
Giambattista Bloisi 95cd2b9b1e Make filterInvisible a mandatory parameter of DispathEntitiesSparkJob
Make filterInvisible a mandatory parameter of both dedup/consistency and graph/group oozie workflows
2023-08-10 11:53:48 +02:00
Giambattista Bloisi fab9920271 DispatchEntitiesSparkJob: manage all entity types together, support filtering by dataInfo.invisible flag 2023-08-09 15:41:43 +02:00
Giambattista Bloisi 97b6d1dc45 Filter ids by dataInfo.deletedbyinference and DataInfo.invisible flags
Filter relations also by dataInfo.invisible flag
2023-08-07 10:24:11 +02:00
Giambattista Bloisi af49424b59 Add a "CleanRelation" action after the PropagateRelation to filter out all relations that have been deleyted by inference or that are pointing to dangling entities 2023-08-04 14:27:39 +02:00
Giambattista Bloisi e64c2854a3 Refactor Dedup process to use Spark Dataframe API and intermediate representation with Row interface
JsonPath cache contention fixed by using a ConcurrentHashMap
Blacklist filtering performance improvement
Minor performance improvements when evaluating similarity
Sorting in clustered elements is deterministic (by ordering and identity field, instead of ordering field only)
2023-07-24 15:36:24 +02:00
Giambattista Bloisi 5e15f20e6e Fix entityMerger that was excluding the authors of the first entity in the list to merge 2023-07-21 00:46:54 +02:00
Giambattista Bloisi dba34505de Fix SparkStatsTest bug where parquet tables were incorrectly read as text files leading to unpredictable count() values 2023-07-19 14:24:52 +02:00
Sandro La Bruzzo 9963fd6d29 updated log to add subentity 2023-06-28 13:36:05 +02:00
Sandro La Bruzzo ed7e2ab6d1 reverted mistake on commit workflow.xml 2023-06-28 11:40:19 +02:00
Sandro La Bruzzo 9910ce06ae added to CreateSimRel the feature to write time log 2023-06-28 11:38:16 +02:00
Sandro La Bruzzo bd17c3edc8 added to CreateSimRel the feature to write time log 2023-06-28 11:20:58 +02:00
Claudio Atzori 909729a2fc [dedup] tweaking num partitions, minor changes 2023-05-17 10:16:22 +02:00
Claudio Atzori 062abfd669 fixed NPE, removed unused stuff 2022-12-06 12:04:00 +01:00
Claudio Atzori 0aa725083f extended dedup testing 2022-11-17 16:13:43 +01:00
Claudio Atzori 3dbc637d3e code formatting 2022-11-17 09:55:41 +01:00
Claudio Atzori ddff0e8999 merging duplicates using IdentifierComparator 2022-11-11 16:10:25 +01:00
Claudio Atzori 5af5a8ae42 added IdentifierComparator 2022-11-09 14:20:59 +01:00
Claudio Atzori 61319b2e83 updated dhp-schema version; set entity-level dataInfo before & after merging the fields from the group of duplicates 2022-03-25 16:38:33 +01:00
miconis c959639bd5 dependency updated to the new pace-core version 2022-03-15 16:33:03 +01:00
miconis 8991d097b4 bug fix in the DedupRecordFactory, DataInfo set before merge 2022-02-24 17:13:12 +01:00
Claudio Atzori 391aa1373b added unit test 2022-01-19 17:13:21 +01:00
Claudio Atzori 44a937f4ed factored out entity grouping implementation, extended to consider results from delegated authorities rather than identical records from other sources 2022-01-19 12:24:52 +01:00
Claudio Atzori f4538f3c4c cleanup 2021-11-19 11:33:10 +01:00
Claudio Atzori 2b46b87f56 fixed filtering criteria applied in SparkCopyRelationsNoOpenorgs to keep the parent/child relations from OpenOrgs 2021-11-19 11:30:29 +01:00
Claudio Atzori a24b9f8268 [dedup] trivial refactoring 2021-11-18 17:12:02 +01:00
Claudio Atzori c0750fb17c avoid non necessary count operations over large spark datasets 2021-11-18 17:11:31 +01:00
Claudio Atzori 0a727d325d [dedup] increased number of partitions in the consistency phase 2021-11-16 08:43:41 +01:00
miconis 611ca511db set configuration property in openorgs duplicates wf 2021-10-07 15:39:55 +02:00
miconis 9646b9fd98 implementation of the http call for the update of openorgs suggestions 2021-10-07 11:29:11 +02:00
miconis 853333bdde implementation of the whitelist for similarity relations 2021-09-20 16:21:47 +02:00
Claudio Atzori 9f4db73f30 updated/fixed unit tests 2021-08-11 15:02:51 +02:00
Claudio Atzori 2ee21da43b suggestions from SonarLint 2021-08-11 12:13:22 +02:00
Claudio Atzori 2fff24df55 code formatting 2021-07-28 11:34:19 +02:00