D-Net
/
dnet-hadoop
15
4
Fork 10
Code Issues 14 Pull Requests 8 Projects 2 Releases 1 Wiki Activity

Improved Crossref mapping to include also unpaywall tested

Browse Source
pull/418/head
Sandro La Bruzzo 1 month ago
parent ece56f0178
commit 73a67c0e4a
3 changed files with 122 additions and 136 deletions
Show Stats Download Patch File Download Diff File

155
dhp-workflows/dhp-aggregation/src/main/scala/eu/dnetlib/dhp/collection/crossref/Crossref2Oaf.scala
Unescape Escape View File

@ -1,6 +1,7 @@
package eu.dnetlib.dhp.collection.crossref
import com.fasterxml.jackson.databind.ObjectMapper
import eu.dnetlib.dhp.common.vocabulary.VocabularyGroup
import eu.dnetlib.dhp.schema.common.ModelConstants
import eu.dnetlib.dhp.schema.oaf._
@ -28,8 +29,6 @@ import scala.collection.mutable
import scala.io.Source
import scala.util.matching.Regex
case class CrossrefDT(doi: String, json: String, timestamp: Long) {}
case class mappingAffiliation(name: String) {}
case class mappingAuthor(
@ -44,8 +43,6 @@ case class funderInfo(id: String, uri: String, name: String, synonym: List[Strin
case class mappingFunder(name: String, DOI: Option[String], award: Option[List[String]]) {}
case class CrossrefResult(oafType: String, body: String) {}
case class UnpayWall(doi: String, is_oa: Boolean, best_oa_location: UnpayWallOALocation, oa_status: String) {}
case class UnpayWallOALocation(license: Option[String], url: String, host_type: Option[String]) {}
@ -616,17 +613,48 @@ case object Crossref2Oaf {
null
}
def extract_doi(input: String): CrossrefDT = {
implicit lazy val formats: DefaultFormats.type = org.json4s.DefaultFormats
lazy val json: json4s.JValue = parse(input)
CrossrefDT(doi = (json \ "DOI").extract[String].toLowerCase, json = input, 0)
object TransformationType extends Enumeration {
type TransformationType = Value
val OnlyRelation, OnlyResult, All = Value
}
import TransformationType._
def mergeUnpayWall(r: Result, uw: UnpayWall): Result = {
if (uw != null) {
def convert(input: CrossrefDT, uw: UnpayWall, vocabularies: VocabularyGroup): List[CrossrefResult] = {
r.setCollectedfrom(List(r.getCollectedfrom.get(0), createUnpayWallCollectedFrom()).asJava)
val i: Instance = new Instance()
i.setCollectedfrom(createUnpayWallCollectedFrom())
if (uw.best_oa_location != null) {
i.setUrl(List(uw.best_oa_location.url).asJava)
if (uw.best_oa_location.license.isDefined) {
i.setLicense(field[String](uw.best_oa_location.license.get, null))
}
val colour = get_unpaywall_color(uw.oa_status)
if (colour.isDefined) {
val a = new AccessRight
a.setClassid(ModelConstants.ACCESS_RIGHT_OPEN)
a.setClassname(ModelConstants.ACCESS_RIGHT_OPEN)
a.setSchemeid(ModelConstants.DNET_ACCESS_MODES)
a.setSchemename(ModelConstants.DNET_ACCESS_MODES)
a.setOpenAccessRoute(colour.get)
i.setAccessright(a)
}
i.setInstancetype(r.getInstance().get(0).getInstancetype)
i.setInstanceTypeMapping(r.getInstance().get(0).getInstanceTypeMapping)
i.setPid(r.getPid)
r.setInstance(List(r.getInstance().get(0), i).asJava)
}
}
r
}
def convert(input: String, vocabularies: VocabularyGroup, mode: TransformationType): List[Oaf] = {
implicit lazy val formats: DefaultFormats.type = org.json4s.DefaultFormats
lazy val json: json4s.JValue = parse(input.json)
lazy val json: json4s.JValue = parse(input)
var resultList: List[CrossrefResult] = List()
var resultList: List[Oaf] = List()
val objectType = (json \ "type").extractOrElse[String](null)
if (objectType == null)
@ -645,65 +673,70 @@ case object Crossref2Oaf {
if (result == null || result.getId == null)
return List()
val funderList: List[mappingFunder] =
(json \ "funder").extractOrElse[List[mappingFunder]](List())
if (funderList.nonEmpty) {
resultList = resultList ::: mappingFunderToRelations(
funderList,
result.getId,
createCrossrefCollectedFrom(),
result.getDataInfo,
result.getLastupdatetimestamp
).map(s => CrossrefResult(s.getClass.getSimpleName, mapper.writeValueAsString(s)))
}
result match {
case publication: Publication => convertPublication(publication, json, typology._1)
case dataset: Dataset => convertDataset(dataset)
}
val doisReference: List[String] = for {
JObject(reference_json) <- json \ "reference"
JField("DOI", JString(doi_json)) <- reference_json
} yield doi_json
if (doisReference != null && doisReference.nonEmpty) {
val citation_relations: List[Relation] = generateCitationRelations(doisReference, result)
resultList = resultList ::: citation_relations.map(s =>
CrossrefResult(s.getClass.getSimpleName, mapper.writeValueAsString(s))
)
}
if (uw != null) {
result.getCollectedfrom.add(createUnpayWallCollectedFrom())
val i: Instance = new Instance()
i.setCollectedfrom(createUnpayWallCollectedFrom())
if (uw.best_oa_location != null) {
i.setUrl(List(uw.best_oa_location.url).asJava)
if (uw.best_oa_location.license.isDefined) {
i.setLicense(field[String](uw.best_oa_location.license.get, null))
}
val colour = get_unpaywall_color(uw.oa_status)
if (colour.isDefined) {
val a = new AccessRight
a.setClassid(ModelConstants.ACCESS_RIGHT_OPEN)
a.setClassname(ModelConstants.ACCESS_RIGHT_OPEN)
a.setSchemeid(ModelConstants.DNET_ACCESS_MODES)
a.setSchemename(ModelConstants.DNET_ACCESS_MODES)
a.setOpenAccessRoute(colour.get)
i.setAccessright(a)
}
i.setPid(result.getPid)
result.getInstance().add(i)
//RELATION SECTION
if (mode == OnlyRelation || mode == All) {
val funderList: List[mappingFunder] =
(json \ "funder").extractOrElse[List[mappingFunder]](List())
if (funderList.nonEmpty) {
resultList = resultList ::: mappingFunderToRelations(
funderList,
result.getId,
createCrossrefCollectedFrom(),
result.getDataInfo,
result.getLastupdatetimestamp
)
// .map(s => CrossrefResult(s.getClass.getSimpleName, mapper.writeValueAsString(s)))
}
val doisReference: List[String] = for {
JObject(reference_json) <- json \ "reference"
JField("DOI", JString(doi_json)) <- reference_json
} yield doi_json
if (doisReference != null && doisReference.nonEmpty) {
val citation_relations: List[Relation] = generateCitationRelations(doisReference, result)
resultList = resultList ::: citation_relations
}
}
if (!filterResult(result))
List()
else
resultList ::: List(result).map(s => CrossrefResult(s.getClass.getSimpleName, mapper.writeValueAsString(s)))
else {
if (mode == OnlyResult || mode == All)
resultList ::: List(result)
else
resultList
}
// if (uw != null) {
// result.getCollectedfrom.add(createUnpayWallCollectedFrom())
// val i: Instance = new Instance()
// i.setCollectedfrom(createUnpayWallCollectedFrom())
// if (uw.best_oa_location != null) {
//
// i.setUrl(List(uw.best_oa_location.url).asJava)
// if (uw.best_oa_location.license.isDefined) {
// i.setLicense(field[String](uw.best_oa_location.license.get, null))
// }
//
// val colour = get_unpaywall_color(uw.oa_status)
// if (colour.isDefined) {
// val a = new AccessRight
// a.setClassid(ModelConstants.ACCESS_RIGHT_OPEN)
// a.setClassname(ModelConstants.ACCESS_RIGHT_OPEN)
// a.setSchemeid(ModelConstants.DNET_ACCESS_MODES)
// a.setSchemename(ModelConstants.DNET_ACCESS_MODES)
// a.setOpenAccessRoute(colour.get)
// i.setAccessright(a)
// }
// i.setPid(result.getPid)
// result.getInstance().add(i)
// }
// }
}

66
dhp-workflows/dhp-aggregation/src/main/scala/eu/dnetlib/dhp/collection/crossref/GenerateCrossrefDataset.scala
Unescape Escape View File

@ -1,66 +0,0 @@
package eu.dnetlib.dhp.collection.crossref
import eu.dnetlib.dhp.application.ArgumentApplicationParser
import eu.dnetlib.dhp.schema.oaf.utils.DoiCleaningRule
import org.apache.spark.rdd.RDD
import org.apache.spark.sql.{Encoder, Encoders, SaveMode, SparkSession}
import org.apache.spark.{SparkConf, SparkContext}
import org.json4s
import org.json4s.DefaultFormats
import org.json4s.jackson.JsonMethods.parse
import org.slf4j.{Logger, LoggerFactory}
import scala.io.Source
object GenerateCrossrefDataset {
val log: Logger = LoggerFactory.getLogger(GenerateCrossrefDataset.getClass)
implicit val mrEncoder: Encoder[CrossrefDT] = Encoders.kryo[CrossrefDT]
def crossrefElement(meta: String): CrossrefDT = {
implicit lazy val formats: DefaultFormats.type = org.json4s.DefaultFormats
lazy val json: json4s.JValue = parse(meta)
val doi: String = DoiCleaningRule.normalizeDoi((json \ "DOI").extract[String])
val timestamp: Long = (json \ "indexed" \ "timestamp").extract[Long]
CrossrefDT(doi, meta, timestamp)
}
def main(args: Array[String]): Unit = {
val conf = new SparkConf
val parser = new ArgumentApplicationParser(
Source
.fromInputStream(
getClass.getResourceAsStream(
"/eu/dnetlib/dhp/doiboost/crossref_dump_reader/generate_dataset_params.json"
)
)
.mkString
)
parser.parseArgument(args)
val master = parser.get("master")
val sourcePath = parser.get("sourcePath")
val targetPath = parser.get("targetPath")
val spark: SparkSession = SparkSession
.builder()
.config(conf)
.appName(GenerateCrossrefDataset.getClass.getSimpleName)
.master(master)
.getOrCreate()
val sc: SparkContext = spark.sparkContext
import spark.implicits._
val tmp: RDD[String] = sc.textFile(sourcePath, 6000)
spark
.createDataset(tmp)
.map(entry => crossrefElement(entry))
.write
.mode(SaveMode.Overwrite)
.save(targetPath)
}
}

37
dhp-workflows/dhp-aggregation/src/main/scala/eu/dnetlib/dhp/collection/crossref/SparkMapDumpIntoOAF.scala
Unescape Escape View File

@ -1,8 +1,10 @@
package eu.dnetlib.dhp.collection.crossref
import com.fasterxml.jackson.databind.ObjectMapper
import eu.dnetlib.dhp.application.AbstractScalaApplication
import eu.dnetlib.dhp.collection.crossref.Crossref2Oaf.{TransformationType, mergeUnpayWall}
import eu.dnetlib.dhp.common.vocabulary.VocabularyGroup
import eu.dnetlib.dhp.schema.oaf.{Oaf, Publication, Dataset => OafDataset}
import eu.dnetlib.dhp.schema.oaf.{Oaf, Publication, Relation, Result, Dataset => OafDataset}
import eu.dnetlib.dhp.utils.ISLookupClientFactory
import org.apache.spark.sql._
import org.apache.spark.sql.functions.{col, lower}
@ -70,21 +72,38 @@ class SparkMapDumpIntoOAF(propertyPath: String, args: Array[String], log: Logger
vocabularies: VocabularyGroup
): Unit = {
import spark.implicits._
val dump: Dataset[String] = spark.read.text(sourcePath).as[String]
val uw = transformUnpayWall(spark, unpaywallPath, sourcePath)
val mapper = new ObjectMapper()
val crId = dump.map(s => Crossref2Oaf.extract_doi(s))
implicit val oafEncoder: Encoder[Oaf] = Encoders.kryo(classOf[Oaf])
implicit val resultEncoder: Encoder[Result] = Encoders.kryo(classOf[Result])
crId
.joinWith(uw, crId("doi") === uw("doi"), "left")
.flatMap(s => Crossref2Oaf.convert(s._1, s._2, vocabularies))
val dump: Dataset[String] = spark.read.text(sourcePath).as[String]
dump
.flatMap(s => Crossref2Oaf.convert(s, vocabularies, TransformationType.OnlyRelation))
.as[Oaf]
.map(r => mapper.writeValueAsString(r))
.write
.mode(SaveMode.Overwrite)
.partitionBy("oafType")
.option("compression", "gzip")
.text(targetPath)
val uw = transformUnpayWall(spark, unpaywallPath, sourcePath)
val resultCrossref: Dataset[(String, Result)] = dump
.flatMap(s => Crossref2Oaf.convert(s, vocabularies, TransformationType.OnlyResult))
.as[Oaf]
.map(r => r.asInstanceOf[Result])
.map(r => (r.getPid.get(0).getValue, r))(Encoders.tuple(Encoders.STRING, resultEncoder))
resultCrossref
.joinWith(uw, resultCrossref("_1").equalTo(uw("doi")), "left")
.map(k => {
mergeUnpayWall(k._1._2, k._2)
})
.map(r => mapper.writeValueAsString(r))
.as[Result]
.write
.mode(SaveMode.Append)
.option("compression", "gzip")
.text(s"$targetPath")
}
}

Write Preview
Loading…
Cancel
Save