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Test metadata value cache

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This commit is contained in:
Ben Bosman
2021-01-28 14:41:09 +01:00
parent 12ffc78452
commit 5524021089
2 changed files with 51 additions and 42 deletions
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51
dspace-api/src/main/java/org/dspace/content/ItemServiceImpl.java
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@@ -1328,42 +1328,33 @@ prevent the generation of resource policy entry values with null dspace_object a
@Override
public List<MetadataValue> getMetadata(Item item, String schema, String element, String qualifier, String lang,
boolean enableVirtualMetadata) {
//Fields of the relation schema are virtual metadata
//except for relation.type which is the type of item in the model
if (StringUtils.equals(schema, MetadataSchemaEnum.RELATION.getName()) && !StringUtils.equals(element, "type")) {
List<RelationshipMetadataValue> relationMetadata = relationshipMetadataService
.getRelationshipMetadata(item, enableVirtualMetadata);
List<MetadataValue> listToReturn = new LinkedList<>();
for (MetadataValue metadataValue : relationMetadata) {
if (StringUtils.equals(metadataValue.getMetadataField().getElement(), element)) {
listToReturn.add(metadataValue);
}
}
listToReturn = sortMetadataValueList(listToReturn);
return listToReturn;
} else {
List<MetadataValue> dbMetadataValues = super.getMetadata(item, schema, element, qualifier, lang);
if (!enableVirtualMetadata) {
log.debug("Called getMetadata for " + item.getID() + " without enableVirtualMetadata");
return super.getMetadata(item, schema, element, qualifier, lang);
}
if (item.isModifiedMetadataCache()) {
log.debug("Called getMetadata for " + item.getID() + " with invalid cache");
//rebuild cache
List<MetadataValue> dbMetadataValues = item.getMetadata();
List<MetadataValue> fullMetadataValueList = new LinkedList<>();
if (enableVirtualMetadata) {
fullMetadataValueList.addAll(relationshipMetadataService.getRelationshipMetadata(item, true));
}
fullMetadataValueList.addAll(relationshipMetadataService.getRelationshipMetadata(item, true));
fullMetadataValueList.addAll(dbMetadataValues);
List<MetadataValue> finalList = new LinkedList<>();
for (MetadataValue metadataValue : fullMetadataValueList) {
if (match(schema, element, qualifier, lang, metadataValue)) {
finalList.add(metadataValue);
}
}
finalList = sortMetadataValueList(finalList);
return finalList;
item.setCachedMetadata(sortMetadataValueList(fullMetadataValueList));
}
log.debug("Called getMetadata for " + item.getID() + " based on cache");
// Build up list of matching values based on the cache
List<MetadataValue> values = new ArrayList<>();
for (MetadataValue dcv : item.getCachedMetadata()) {
if (match(schema, element, qualifier, lang, dcv)) {
values.add(dcv);
}
}
// Create an array of matching values
return values;
}
/**