MET-6037: Ensure that the tiers for provider data only are returned d… (

#678) * MET-6037: Ensure that the tiers for provider data only are returned during indexing. * MET-6037 update unit tests to support fix changes * MET-6037 update rdf file used for unit tests --------- Co-authored-by: Jorge Ortiz <[email protected]>
europeana · Jul 26, 2024 · faeff27 · faeff27
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diff --git a/metis-indexing/src/main/java/eu/europeana/indexing/Indexer.java b/metis-indexing/src/main/java/eu/europeana/indexing/Indexer.java
@@ -82,7 +82,10 @@ public interface Indexer extends Closeable {
    *
    * @param stringRdfRecord The record to index (can be parsed to RDF).
    * @param indexingProperties The properties of this indexing operation.
-   * @param tierResultsConsumer The predicate deciding if the record should be published based on evaluated tier.
+   * @param tierResultsConsumer The predicate deciding whether the record should be published based
+   *                            on the evaluated tier. Note: the tier calculations that are provided
+   *                            to the consumer are for provider data only (i.e. mode
+   *                            {@link eu.europeana.indexing.tiers.metadata.ClassifierMode#PROVIDER_PROXIES}).
    * @throws IndexingException In case a problem occurred during indexing.
    */
   void index(String stringRdfRecord, IndexingProperties indexingProperties,
@@ -131,7 +134,9 @@ void index(String stringRdfRecord, IndexingProperties indexingProperties,
    * @param recordContent The record to index (can be parsed to RDF).
    * @param indexingProperties The properties of this indexing operation.
    * @throws IndexingException In case a problem occurred during indexing.
-   * @return A pair with both content tier and metadata tier calculations results of the given record
+   * @return A pair with both content tier and metadata tier calculations results of the given
+   * record. The tier calculations are for provider data only (i.e. mode
+   * {@link eu.europeana.indexing.tiers.metadata.ClassifierMode#PROVIDER_PROXIES}).
    */
   TierResults indexAndGetTierCalculations(InputStream recordContent,
       IndexingProperties indexingProperties) throws IndexingException;

diff --git a/metis-indexing/src/main/java/eu/europeana/indexing/IndexerPreprocessor.java b/metis-indexing/src/main/java/eu/europeana/indexing/IndexerPreprocessor.java
@@ -33,29 +33,29 @@ private IndexerPreprocessor() {
    *
    * @param rdf the rdf
    * @param properties the properties
-   * @return the tier results
+   * @return the tier results for the provider data (i.e. {@link ClassifierMode#PROVIDER_PROXIES}).
    * @throws IndexingException the indexing exception
    */
   public static TierResults preprocessRecord(RDF rdf, IndexingProperties properties)
       throws IndexingException {
 
     // Perform the tier classification
     final RdfWrapper rdfWrapper = new RdfWrapper(rdf);
-    TierResults tierCalculationsResult = new TierResults();
     if (properties.isPerformTierCalculation() && properties.getTypesEnabledForTierCalculation()
                                                            .contains(rdfWrapper.getEdmType())) {
-      tierCalculationsResult = new TierResults(mediaClassifier.classify(rdfWrapper),
-          metadataClassifier.classify(rdfWrapper));
-      RdfTierUtils.setTier(rdf, tierCalculationsResult.getMediaTier());
-      RdfTierUtils.setTier(rdf, tierCalculationsResult.getMetadataTier());
-
-      tierCalculationsResult = new TierResults(mediaClassifier.classify(rdfWrapper),
-          metadataClassifierEuropeana.classify(rdfWrapper));
-      RdfTierUtils.setTierEuropeana(rdf, tierCalculationsResult.getMediaTier());
-      RdfTierUtils.setTierEuropeana(rdf, tierCalculationsResult.getMetadataTier());
+      final TierResults tierCalculationsResultProvidedData = new TierResults(
+          mediaClassifier.classify(rdfWrapper), metadataClassifier.classify(rdfWrapper));
+      RdfTierUtils.setTier(rdf, tierCalculationsResultProvidedData.getMediaTier());
+      RdfTierUtils.setTier(rdf, tierCalculationsResultProvidedData.getMetadataTier());
+
+      final TierResults tierCalculationsResultEuropeana = new TierResults(
+          mediaClassifier.classify(rdfWrapper), metadataClassifierEuropeana.classify(rdfWrapper));
+      RdfTierUtils.setTierEuropeana(rdf, tierCalculationsResultEuropeana.getMediaTier());
+      RdfTierUtils.setTierEuropeana(rdf, tierCalculationsResultEuropeana.getMetadataTier());
+
+      return tierCalculationsResultProvidedData;
     }
 
-    return tierCalculationsResult;
+    return new TierResults();
   }
-
 }
diff --git a/metis-indexing/src/main/java/eu/europeana/indexing/tiers/ClassifierFactory.java b/metis-indexing/src/main/java/eu/europeana/indexing/tiers/ClassifierFactory.java
@@ -26,7 +26,7 @@ private ClassifierFactory() {
    * @return A classifier for the metadata tier with Provider Proxies as default mode.
    */
   public static TierClassifier<MetadataTier, MetadataTierBreakdown> getMetadataClassifier() {
-    return new MetadataClassifier(new LanguageClassifier(), new EnablingElementsClassifier(), new ContextualClassesClassifier());
+    return getMetadataClassifier(ClassifierMode.PROVIDER_PROXIES);
   }
 
   /**

diff --git a/...exing/src/main/java/eu/europeana/indexing/tiers/metadata/ContextualClassesClassifier.java b/...exing/src/main/java/eu/europeana/indexing/tiers/metadata/ContextualClassesClassifier.java
@@ -37,7 +37,7 @@ public class ContextualClassesClassifier implements TierClassifierBreakdown<Cont
   private final ClassifierMode classifierMode;
 
   /**
-   * Instantiates a new Contextual classes classifier.
+   * Instantiates a new Contextual classes classifier for default mode {@link ClassifierMode#PROVIDER_PROXIES}.
    */
   public ContextualClassesClassifier() {
     this.classifierMode = ClassifierMode.PROVIDER_PROXIES;

diff --git a/...dexing/src/main/java/eu/europeana/indexing/tiers/metadata/EnablingElementsClassifier.java b/...dexing/src/main/java/eu/europeana/indexing/tiers/metadata/EnablingElementsClassifier.java
@@ -32,7 +32,7 @@ public class EnablingElementsClassifier implements TierClassifierBreakdown<Enabl
   private final ClassifierMode classifierMode;
 
   /**
-   * Instantiates a new Enabling elements' classifier.
+   * Instantiates a new Enabling elements' classifier for default mode {@link ClassifierMode#PROVIDER_PROXIES}.
    */
   public EnablingElementsClassifier() {
     this.classifierMode = ClassifierMode.PROVIDER_PROXIES;

diff --git a/metis-indexing/src/main/java/eu/europeana/indexing/tiers/metadata/LanguageClassifier.java b/metis-indexing/src/main/java/eu/europeana/indexing/tiers/metadata/LanguageClassifier.java
@@ -27,7 +27,7 @@ public class LanguageClassifier implements TierClassifierBreakdown<LanguageBreak
   private final ClassifierMode classifierMode;
 
   /**
-   * Instantiates a new Language classifier.
+   * Instantiates a new Language classifier for default mode {@link ClassifierMode#PROVIDER_PROXIES}.
    */
   public LanguageClassifier() {
     this.classifierMode = ClassifierMode.PROVIDER_PROXIES;

diff --git a/metis-indexing/src/test/java/eu/europeana/indexing/IndexerPreprocessorTest.java b/metis-indexing/src/test/java/eu/europeana/indexing/IndexerPreprocessorTest.java
@@ -1,6 +1,9 @@
 package eu.europeana.indexing;
 
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import eu.europeana.indexing.base.IndexingTestUtils;
 import eu.europeana.indexing.exception.IndexingException;
@@ -18,6 +21,9 @@
  */
 class IndexerPreprocessorTest {
 
+  private static final String CONTENT_TIER_URI = "http://www.europeana.eu/schemas/epf/contentTier";
+  private static final String METADATA_TIER_URI = "http://www.europeana.eu/schemas/epf/metadataTier";
+
   /**
    * Preprocess record.
    *
@@ -26,16 +32,46 @@ class IndexerPreprocessorTest {
    */
   @Test
   void preprocessRecord() throws SerializationException, IndexingException {
+    // given
     final RdfConversionUtils conversionUtils = new RdfConversionUtils();
     final RDF inputRdf = conversionUtils.convertStringToRdf(
-        IndexingTestUtils.getResourceFileContent("europeana_record_to_sample_index_rdf.xml"));
+        IndexingTestUtils.getResourceFileContent("europeana_record_tier_calculation_rdf.xml"));
     final IndexingProperties indexingProperties = new IndexingProperties(Date.from(Instant.now()),
         true,
         List.of(), true, true);
 
+    // when
     TierResults results = IndexerPreprocessor.preprocessRecord(inputRdf, indexingProperties);
 
-    assertEquals("4", results.getMediaTier().toString());
-    assertEquals("B", results.getMetadataTier().toString());
+    // then
+    List<String> tierProvidedData = inputRdf.getAggregationList()
+                                            .stream()
+                                            .map(provideddata -> provideddata.getHasQualityAnnotationList()
+                                                                             .stream()
+                                                                             .map(q -> q.getQualityAnnotation().getHasBody()
+                                                                                        .getResource()).toList())
+                                            .findFirst().orElse(null);
+
+    List<String> tierEuropeanaData = inputRdf.getEuropeanaAggregationList()
+                                             .stream()
+                                             .map(eudata -> eudata.getHasQualityAnnotationList()
+                                                                  .stream()
+                                                                  .map(q -> q.getQualityAnnotation().getHasBody().getResource())
+                                                                  .toList())
+                                             .findFirst().orElse(null);
+
+    // verify two different aggregation has different calculations
+    assertArrayEquals(new String[]{CONTENT_TIER_URI + "1", METADATA_TIER_URI + "A"}, tierProvidedData.toArray());
+    assertArrayEquals(new String[]{CONTENT_TIER_URI + "1", METADATA_TIER_URI + "B"}, tierEuropeanaData.toArray());
+
+    // verify return of tier calculation
+    assertEquals("1", results.getMediaTier().toString());
+    assertEquals("A", results.getMetadataTier().toString());
+
+    // verify return is equal to aggregation and not europeana aggregation
+    assertTrue(tierProvidedData.contains(CONTENT_TIER_URI + results.getMediaTier().toString()) &&
+        tierProvidedData.contains(METADATA_TIER_URI + results.getMetadataTier().toString()));
+    assertFalse(tierEuropeanaData.contains(CONTENT_TIER_URI + results.getMediaTier().toString()) &&
+        tierEuropeanaData.contains(METADATA_TIER_URI + results.getMetadataTier().toString()));
   }
 }
diff --git a/metis-indexing/src/test/resources/europeana_record_tier_calculation_rdf.xml b/metis-indexing/src/test/resources/europeana_record_tier_calculation_rdf.xml
@@ -0,0 +1,157 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/"
+  xmlns:dcterms="http://purl.org/dc/terms/" xmlns:edm="http://www.europeana.eu/schemas/edm/"
+  xmlns:owl="http://www.w3.org/2002/07/owl#"
+  xmlns:skos="http://www.w3.org/2004/02/skos/core#"
+  xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:ebucore="http://www.ebu.ch/metadata/ontologies/ebucore/ebucore#"
+  xmlns:ore="http://www.openarchives.org/ore/terms/"
+>
+  <edm:ProvidedCHO rdf:about="/305/_nnhSX08"/>
+  <edm:WebResource rdf:about="http://mbc.malopolska.pl/Content/48386/d2j:big,0/0437_0001.djvu.jpg">
+    <edm:rights rdf:resource="http://rightsstatements.org/vocab/InC/1.0/"/>
+    <ebucore:hasMimeType>image/jpeg</ebucore:hasMimeType>
+    <ebucore:fileByteSize rdf:datatype="http://www.w3.org/2001/XMLSchema#long">112031</ebucore:fileByteSize>
+    <ebucore:width rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">562</ebucore:width>
+    <ebucore:height rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">761</ebucore:height>
+    <edm:hasColorSpace>sRGB</edm:hasColorSpace>
+    <edm:componentColor rdf:datatype="http://www.w3.org/2001/XMLSchema#hexBinary">#C0C0C0</edm:componentColor>
+    <edm:componentColor rdf:datatype="http://www.w3.org/2001/XMLSchema#hexBinary">#A9A9A9</edm:componentColor>
+    <edm:componentColor rdf:datatype="http://www.w3.org/2001/XMLSchema#hexBinary">#BDB76B</edm:componentColor>
+    <edm:componentColor rdf:datatype="http://www.w3.org/2001/XMLSchema#hexBinary">#BC8F8F</edm:componentColor>
+    <edm:componentColor rdf:datatype="http://www.w3.org/2001/XMLSchema#hexBinary">#D2B48C</edm:componentColor>
+    <edm:componentColor rdf:datatype="http://www.w3.org/2001/XMLSchema#hexBinary">#808080</edm:componentColor>
+    <ebucore:orientation rdf:datatype="http://www.w3.org/2001/XMLSchema#string">portrait</ebucore:orientation>
+  </edm:WebResource>
+  <edm:WebResource rdf:about="http://fbc.pionier.net.pl/id/oai:mbc.malopolska.pl:48386">
+    <ebucore:hasMimeType>text/html</ebucore:hasMimeType>
+    <ebucore:fileByteSize rdf:datatype="http://www.w3.org/2001/XMLSchema#long">1477</ebucore:fileByteSize>
+  </edm:WebResource>
+  <edm:TimeSpan rdf:about="#1923">
+    <skos:prefLabel xml:lang="zxx">1923</skos:prefLabel>
+    <dcterms:isPartOf rdf:resource="http://data.europeana.eu/timespan/20"></dcterms:isPartOf>
+    <edm:begin>1923-01-01</edm:begin>
+    <edm:end>1923-12-31</edm:end>
+    <skos:notation rdf:datatype="http://id.loc.gov/datatypes/edtf/EDTF-level1">1923</skos:notation>
+  </edm:TimeSpan>
+  <edm:TimeSpan rdf:about="http://data.europeana.eu/timespan/20">
+    <skos:prefLabel xml:lang="de">20. Jahrhundert</skos:prefLabel>
+    <skos:prefLabel xml:lang="fi">1900-luku</skos:prefLabel>
+    <skos:prefLabel xml:lang="ru">XX век</skos:prefLabel>
+    <skos:prefLabel xml:lang="pt">Século XX</skos:prefLabel>
+    <skos:prefLabel xml:lang="bg">20 век</skos:prefLabel>
+    <skos:prefLabel xml:lang="lt">XX amžius</skos:prefLabel>
+    <skos:prefLabel xml:lang="hr">20. stoljeće</skos:prefLabel>
+    <skos:prefLabel xml:lang="lv">20. gadsimts</skos:prefLabel>
+    <skos:prefLabel xml:lang="fr">XXe siècle</skos:prefLabel>
+    <skos:prefLabel xml:lang="hu">20. század</skos:prefLabel>
+    <skos:prefLabel xml:lang="sk">20. storočie</skos:prefLabel>
+    <skos:prefLabel xml:lang="sl">20. stoletje</skos:prefLabel>
+    <skos:prefLabel xml:lang="ga">20ú haois</skos:prefLabel>
+    <skos:prefLabel xml:lang="ca">Segle XX</skos:prefLabel>
+    <skos:prefLabel xml:lang="sv">1900-talet</skos:prefLabel>
+    <skos:prefLabel xml:lang="el">20ός αιώνας</skos:prefLabel>
+    <skos:prefLabel xml:lang="en">20th century</skos:prefLabel>
+    <skos:prefLabel xml:lang="it">XX secolo</skos:prefLabel>
+    <skos:prefLabel xml:lang="es">Siglo XX</skos:prefLabel>
+    <skos:prefLabel xml:lang="et">20. sajand</skos:prefLabel>
+    <skos:prefLabel xml:lang="cs">20. století</skos:prefLabel>
+    <skos:prefLabel xml:lang="eu">XX. mendea</skos:prefLabel>
+    <skos:prefLabel xml:lang="pl">XX wiek</skos:prefLabel>
+    <skos:prefLabel xml:lang="da">20. århundrede</skos:prefLabel>
+    <skos:prefLabel xml:lang="ro">Secolul al XX-lea</skos:prefLabel>
+    <skos:prefLabel xml:lang="nl">20e eeuw</skos:prefLabel>
+    <skos:altLabel xml:lang="sv">20:e århundradet</skos:altLabel>
+    <skos:altLabel xml:lang="sv">20:e seklet</skos:altLabel>
+    <skos:altLabel xml:lang="sv">1900-tal</skos:altLabel>
+    <skos:altLabel xml:lang="sv">1900-talet (århundrade)</skos:altLabel>
+    <skos:altLabel xml:lang="sv">1900-talet (sekel)</skos:altLabel>
+    <skos:altLabel xml:lang="ru">20 век</skos:altLabel>
+    <skos:altLabel xml:lang="pt">Século 20</skos:altLabel>
+    <skos:altLabel xml:lang="pt">Século vinte</skos:altLabel>
+    <skos:altLabel xml:lang="pt">Periodo 1901-2000</skos:altLabel>
+    <skos:altLabel xml:lang="pt">Ciclo (1901-2000)</skos:altLabel>
+    <skos:altLabel xml:lang="en">20th-century</skos:altLabel>
+    <skos:altLabel xml:lang="en">20th-century</skos:altLabel>
+    <skos:altLabel xml:lang="en">Twentieth century</skos:altLabel>
+    <skos:altLabel xml:lang="en">The past century</skos:altLabel>
+    <skos:altLabel xml:lang="en">History, 20th Century</skos:altLabel>
+    <skos:altLabel xml:lang="en">XX Century</skos:altLabel>
+    <skos:altLabel xml:lang="it">Novecento</skos:altLabel>
+    <skos:altLabel xml:lang="it">20° secolo</skos:altLabel>
+    <skos:altLabel xml:lang="it">'900</skos:altLabel>
+    <skos:altLabel xml:lang="it">Novecento</skos:altLabel>
+    <skos:altLabel xml:lang="fr">20e siècle</skos:altLabel>
+    <skos:altLabel xml:lang="es">Siglo 20</skos:altLabel>
+    <skos:altLabel xml:lang="es">El siglo pasado</skos:altLabel>
+    <skos:altLabel xml:lang="es">Siglo veinte</skos:altLabel>
+    <skos:altLabel xml:lang="es">Siglo XX después de Cristo</skos:altLabel>
+    <skos:altLabel xml:lang="es">Siglo XX d. C.</skos:altLabel>
+    <edm:begin>1901-01-01</edm:begin>
+    <edm:end>2000-12-31</edm:end>
+    <edm:isNextInSequence rdf:resource="http://data.europeana.eu/timespan/19"/>
+    <owl:sameAs rdf:resource="http://www.wikidata.org/entity/Q6927"/>
+    <owl:sameAs rdf:resource="http://id.loc.gov/authorities/names/sh2002012476"/>
+    <owl:sameAs rdf:resource="http://id.loc.gov/authorities/names/sh85139020"/>
+    <owl:sameAs rdf:resource="http://id.nlm.nih.gov/mesh/D049673"/>
+    <owl:sameAs rdf:resource="https://www.freebase.com/m/089_x"/>
+    <owl:sameAs rdf:resource="https://g.co/kg/m/089_x"/>
+    <owl:sameAs rdf:resource="http://id.nlm.nih.gov/mesh/K01.400.504.968"/>
+    <owl:sameAs rdf:resource="http://vocab.getty.edu/aat/300404514"/>
+    <owl:sameAs rdf:resource="http://id.worldcat.org/fast/1159810"/>
+    <owl:sameAs rdf:resource="http://dbpedia.org/resource/20th_century"/>
+  </edm:TimeSpan>
+  <ore:Aggregation rdf:about="/aggregation/provider/305/_nnhSX08">
+    <edm:aggregatedCHO rdf:resource="/305/_nnhSX08"/>
+    <edm:dataProvider rdf:resource="http://data.europeana.eu/organization/2897"></edm:dataProvider>
+    <edm:isShownAt rdf:resource="http://fbc.pionier.net.pl/id/oai:mbc.malopolska.pl:48386"/>
+    <edm:object rdf:resource="http://mbc.malopolska.pl/Content/48386/d2j:big,0/0437_0001.djvu.jpg"/>
+    <edm:provider rdf:resource="http://data.europeana.eu/organization/1566"></edm:provider>
+    <edm:rights rdf:resource="http://rightsstatements.org/vocab/InC/1.0/"/>
+  </ore:Aggregation>
+  <ore:Proxy rdf:about="/proxy/provider/305/_nnhSX08">
+    <dc:contributor xml:lang="pl">Beaupre, Antoni.(Red.)</dc:contributor>
+    <dc:date xml:lang="pl">1923</dc:date>
+    <dc:description xml:lang="pl">Wojewódzka Biblioteka Publiczna w Krakowie</dc:description>
+    <dc:format>image/vnd.djvu</dc:format>
+    <dc:language>pol</dc:language>
+    <dc:publisher xml:lang="pl">Spółka Wydawnicza "Czas"</dc:publisher>
+    <dc:rights xml:lang="pl">Biblioteka Książąt Czartoryskich</dc:rights>
+    <dc:subject xml:lang="pl">20 w.</dc:subject>
+    <dc:subject xml:lang="pl">gazety polskie</dc:subject>
+    <dc:title xml:lang="pl">Czas. 1923, nr 251 (10 XI)</dc:title>
+    <dc:type xml:lang="pl">czasopismo</dc:type>
+    <dcterms:extent>Dziennik polityczny i literacko-społeczny; organ konserwatystów. - Opis fiz.: 4 s. ; 61 cm.</dcterms:extent>
+    <edm:europeanaProxy>false</edm:europeanaProxy>
+    <ore:proxyFor rdf:resource="/305/_nnhSX08"/>
+    <ore:proxyIn rdf:resource="/aggregation/provider/305/_nnhSX08"/>
+    <edm:type>TEXT</edm:type>
+  </ore:Proxy>
+  <ore:Proxy rdf:about="/proxy/europeana/305/_nnhSX08">
+    <dc:date rdf:resource="#1923"></dc:date>
+    <dc:identifier>#nnhSX08</dc:identifier>
+    <dc:language>pol</dc:language>
+    <edm:europeanaProxy>true</edm:europeanaProxy>
+    <edm:year>1923</edm:year>
+    <ore:proxyFor rdf:resource="/305/_nnhSX08"/>
+    <ore:proxyIn rdf:resource="/aggregation/europeana/305/_nnhSX08"/>
+    <ore:lineage rdf:resource="/proxy/provider/305/_nnhSX08"/>
+  </ore:Proxy>
+  <edm:EuropeanaAggregation rdf:about="/aggregation/europeana/305/_nnhSX08">
+    <edm:aggregatedCHO rdf:resource="/305/_nnhSX08"/>
+    <edm:dataProvider xml:lang="en">Europeana Foundation</edm:dataProvider>
+    <edm:provider xml:lang="en">Europeana Foundation</edm:provider>
+    <edm:datasetName>305_local_26072024_1620</edm:datasetName>
+    <edm:country>Netherlands</edm:country>
+    <edm:preview rdf:resource="http://mbc.malopolska.pl/Content/48386/d2j:big,0/0437_0001.djvu.jpg"/>
+    <edm:language>nl</edm:language>
+    <edm:completeness>6</edm:completeness>
+  </edm:EuropeanaAggregation>
+  <foaf:Organization rdf:about="http://data.europeana.eu/organization/1566">
+    <skos:prefLabel xml:lang="en">Digital Libraries Federation</skos:prefLabel>
+    <skos:prefLabel xml:lang="pl">Federacja Bibliotek Cyfrowych</skos:prefLabel>
+  </foaf:Organization>
+  <foaf:Organization rdf:about="http://data.europeana.eu/organization/2897">
+    <skos:prefLabel xml:lang="en">Malopolska Digital Library</skos:prefLabel>
+    <skos:prefLabel xml:lang="pl">Małopolska Biblioteka Cyfrowa</skos:prefLabel>
+  </foaf:Organization>
+</rdf:RDF>