dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/opencitations/CreateActionSetSparkJob.java

@@ -14,6 +14,7 @@ import org.apache.hadoop.mapred.SequenceFileOutputFormat;
 import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.function.FilterFunction;
 import org.apache.spark.api.java.function.FlatMapFunction;
+import org.apache.spark.api.java.function.MapFunction;
 import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.SparkSession;
 import org.slf4j.Logger;
@@ -21,6 +22,7 @@ import org.slf4j.LoggerFactory;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import eu.dnetlib.dhp.actionmanager.opencitations.model.COCI;
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.schema.action.AtomicAction;
 import eu.dnetlib.dhp.schema.common.ModelConstants;
@@ -83,10 +85,16 @@ public class CreateActionSetSparkJob implements Serializable {
 	private static void extractContent(SparkSession spark, String inputPath, String outputPath,
 		boolean shouldDuplicateRels) {
 		spark
-			.sqlContext()
-			.createDataset(spark.sparkContext().textFile(inputPath + "/*", 6000), Encoders.STRING())
+			.read()
+			.textFile(inputPath + "/*")
+			.map(
+				(MapFunction<String, COCI>) value -> OBJECT_MAPPER.readValue(value, COCI.class),
+				Encoders.bean(COCI.class))
+//		spark
+//			.sqlContext()
+//			.createDataset(spark.sparkContext().textFile(inputPath + "/*", 6000), Encoders.STRING())
 			.flatMap(
-				(FlatMapFunction<String, Relation>) value -> createRelation(value, shouldDuplicateRels).iterator(),
+				(FlatMapFunction<COCI, Relation>) value -> createRelation(value, shouldDuplicateRels).iterator(),
 				Encoders.bean(Relation.class))
 			.filter((FilterFunction<Relation>) value -> value != null)
 			.toJavaRDD()
@@ -98,15 +106,14 @@ public class CreateActionSetSparkJob implements Serializable {
 
 	}
 
-	private static List<Relation> createRelation(String value, boolean duplicate) {
-		String[] line = value.split(",");
-		if (!line[1].startsWith("10.")) {
-			return new ArrayList<>();
-		}
+	private static List<Relation> createRelation(COCI value, boolean duplicate) {
+
 		List<Relation> relationList = new ArrayList<>();
 
-		String citing = ID_PREFIX + IdentifierFactory.md5(CleaningFunctions.normalizePidValue("doi", line[1]));
-		final String cited = ID_PREFIX + IdentifierFactory.md5(CleaningFunctions.normalizePidValue("doi", line[2]));
+		String citing = ID_PREFIX
+			+ IdentifierFactory.md5(CleaningFunctions.normalizePidValue("doi", value.getCiting()));
+		final String cited = ID_PREFIX
+			+ IdentifierFactory.md5(CleaningFunctions.normalizePidValue("doi", value.getCited()));
 
 		relationList
 			.addAll(
@@ -114,9 +121,11 @@ public class CreateActionSetSparkJob implements Serializable {
 					citing,
 					cited));
 
-		if (duplicate && line[1].endsWith(".refs")) {
+		if (duplicate && value.getCiting().endsWith(".refs")) {
 			citing = ID_PREFIX + IdentifierFactory
-				.md5(CleaningFunctions.normalizePidValue("doi", line[1].substring(0, line[1].indexOf(".refs"))));
+				.md5(
+					CleaningFunctions
+						.normalizePidValue("doi", value.getCiting().substring(0, value.getCiting().indexOf(".refs"))));
 			relationList.addAll(getRelations(citing, cited));
 		}
 

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/opencitations/ReadCOCI.java

@@ -0,0 +1,111 @@
+
+package eu.dnetlib.dhp.actionmanager.opencitations;
+
+import static eu.dnetlib.dhp.actionmanager.Constants.DEFAULT_DELIMITER;
+import static eu.dnetlib.dhp.actionmanager.Constants.isSparkSessionManaged;
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.io.IOException;
+import java.io.Serializable;
+import java.util.Optional;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.LocatedFileStatus;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.RemoteIterator;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.dhp.actionmanager.opencitations.model.COCI;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+
+public class ReadCOCI implements Serializable {
+
+	private static final Logger log = LoggerFactory.getLogger(ReadCOCI.class);
+
+	public static void main(String[] args) throws Exception {
+		String jsonConfiguration = IOUtils
+			.toString(
+				ReadCOCI.class
+					.getResourceAsStream(
+						"/eu/dnetlib/dhp/actionmanager/opencitations/input_readcoci_parameters.json"));
+
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
+		parser.parseArgument(args);
+
+		final String outputPath = parser.get("outputPath");
+		log.info("outputPath: {}", outputPath);
+
+		final String hdfsNameNode = parser.get("nameNode");
+		log.info("nameNode: {}", hdfsNameNode);
+
+		final String inputPath = parser.get("sourcePath");
+		log.info("input path : {}", inputPath);
+		Boolean isSparkSessionManaged = isSparkSessionManaged(parser);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		Configuration conf = new Configuration();
+		conf.set("fs.defaultFS", hdfsNameNode);
+
+		FileSystem fileSystem = FileSystem.get(conf);
+		SparkConf sconf = new SparkConf();
+
+		final String delimiter = Optional
+			.ofNullable(parser.get("delimiter"))
+			.orElse(DEFAULT_DELIMITER);
+
+		runWithSparkSession(
+			sconf,
+			isSparkSessionManaged,
+			spark -> {
+				doRead(
+					spark,
+					fileSystem,
+					inputPath,
+					outputPath,
+					delimiter);
+			});
+	}
+
+	public static void doRead(SparkSession spark, FileSystem fileSystem, String inputPath, String outputPath,
+		String delimiter) throws IOException {
+
+		RemoteIterator<LocatedFileStatus> iterator = fileSystem
+			.listFiles(
+				new Path(inputPath), true);
+
+		while (iterator.hasNext()) {
+			LocatedFileStatus fileStatus = iterator.next();
+
+			Path p = fileStatus.getPath();
+			String p_string = p.toString();
+			Dataset<Row> cociData = spark
+				.read()
+				.format("csv")
+				.option("sep", delimiter)
+				.option("inferSchema", "true")
+				.option("header", "true")
+				.option("quotes", "\"")
+				.load(p_string);
+
+			cociData.map((MapFunction<Row, COCI>) row -> {
+				COCI coci = new COCI();
+				coci.setOci(row.getString(0));
+				coci.setCiting(row.getString(1));
+				coci.setCited(row.getString(2));
+				return coci;
+			}, Encoders.bean(COCI.class))
+				.write()
+				.mode(SaveMode.Overwrite)
+				.option("compression", "gzip")
+				.json(outputPath + "/" + p_string.substring(p_string.lastIndexOf("/") + 1));
+		}
+
+	}
+
+}

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/opencitations/model/COCI.java

@@ -0,0 +1,89 @@
+
+package eu.dnetlib.dhp.actionmanager.opencitations.model;
+
+import java.io.Serializable;
+
+import com.opencsv.bean.CsvBindByPosition;
+
+public class COCI implements Serializable {
+	@CsvBindByPosition(position = 0)
+//    @CsvBindByName(column = "doi")
+	private String oci;
+
+	@CsvBindByPosition(position = 1)
+//    @CsvBindByName(column = "level1")
+	private String citing;
+
+	@CsvBindByPosition(position = 2)
+//    @CsvBindByName(column = "level2")
+	private String cited;
+
+	@CsvBindByPosition(position = 3)
+//    @CsvBindByName(column = "level3")
+	private String creation;
+
+	@CsvBindByPosition(position = 4)
+	private String timespan;
+
+	@CsvBindByPosition(position = 5)
+	private String journal_sc;
+
+	@CsvBindByPosition(position = 6)
+	private String author_sc;
+
+	public String getOci() {
+		return oci;
+	}
+
+	public void setOci(String oci) {
+		this.oci = oci;
+	}
+
+	public String getCiting() {
+		return citing;
+	}
+
+	public void setCiting(String citing) {
+		this.citing = citing;
+	}
+
+	public String getCited() {
+		return cited;
+	}
+
+	public void setCited(String cited) {
+		this.cited = cited;
+	}
+
+	public String getCreation() {
+		return creation;
+	}
+
+	public void setCreation(String creation) {
+		this.creation = creation;
+	}
+
+	public String getTimespan() {
+		return timespan;
+	}
+
+	public void setTimespan(String timespan) {
+		this.timespan = timespan;
+	}
+
+	public String getJournal_sc() {
+		return journal_sc;
+	}
+
+	public void setJournal_sc(String journal_sc) {
+		this.journal_sc = journal_sc;
+	}
+
+	public String getAuthor_sc() {
+		return author_sc;
+	}
+
+	public void setAuthor_sc(String author_sc) {
+		this.author_sc = author_sc;
+	}
+}

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/actionmanager/opencitations/input_readcoci_parameters.json

@@ -0,0 +1,36 @@
+[
+  {
+    "paramName": "sp",
+    "paramLongName": "sourcePath",
+    "paramDescription": "the zipped opencitations file",
+    "paramRequired": true
+  },
+
+  {
+    "paramName": "nn",
+    "paramLongName": "nameNode",
+    "paramDescription": "the hdfs name node",
+    "paramRequired": true
+  },
+  {
+    "paramName": "issm",
+    "paramLongName": "isSparkSessionManaged",
+    "paramDescription": "the hdfs name node",
+    "paramRequired": false
+  },
+  {
+    "paramName": "d",
+    "paramLongName": "delimiter",
+    "paramDescription": "the hdfs name node",
+    "paramRequired": false
+  },
+  {
+    "paramName": "op",
+    "paramLongName": "outputPath",
+    "paramDescription": "the hdfs name node",
+    "paramRequired": false
+  }
+]
+
+
+

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/actionmanager/opencitations/oozie_app/workflow.xml

@@ -26,6 +26,7 @@
         <switch>
             <case to="download">${wf:conf('resumeFrom') eq 'DownloadDump'}</case>
             <case to="extract">${wf:conf('resumeFrom') eq 'ExtractContent'}</case>
+            <case to="read">${wf:conf('resumeFrom') eq 'ReadContent'}</case>
             <default to="create_actionset"/> <!-- first action to be done when downloadDump is to be performed -->
         </switch>
     </decision>
@@ -60,6 +61,32 @@
             <arg>--inputFile</arg><arg>${inputFile}</arg>
             <arg>--workingPath</arg><arg>${workingPath}</arg>
         </java>
+        <ok to="read"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="read">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Produces the AS for OC</name>
+            <class>eu.dnetlib.dhp.actionmanager.opencitations.ReadCOCI</class>
+            <jar>dhp-aggregation-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
+            </spark-opts>
+            <arg>--sourcePath</arg><arg>${workingPath}/COCI</arg>
+            <arg>--outputPath</arg><arg>${workingDir}/COCI</arg>
+            <arg>--nameNode</arg><arg>${nameNode}</arg>
+            <arg>--delimiter</arg><arg>${delimiter}</arg>
+        </spark>
         <ok to="create_actionset"/>
         <error to="Kill"/>
     </action>

dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/actionmanager/opencitations/CreateOpenCitationsASTest.java

@@ -76,7 +76,7 @@ public class CreateOpenCitationsASTest {
 
 		String inputPath = getClass()
 			.getResource(
-				"/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles")
+				"/eu/dnetlib/dhp/actionmanager/opencitations/COCI")
 			.getPath();
 
 		CreateActionSetSparkJob
@@ -99,7 +99,7 @@ public class CreateOpenCitationsASTest {
 			.map(value -> OBJECT_MAPPER.readValue(value._2().toString(), AtomicAction.class))
 			.map(aa -> ((Relation) aa.getPayload()));
 
-		assertEquals(60, tmp.count());
+		assertEquals(62, tmp.count());
 
 		// tmp.foreach(r -> System.out.println(OBJECT_MAPPER.writeValueAsString(r)));
 
@@ -110,7 +110,7 @@ public class CreateOpenCitationsASTest {
 
 		String inputPath = getClass()
 			.getResource(
-				"/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles")
+				"/eu/dnetlib/dhp/actionmanager/opencitations/COCI")
 			.getPath();
 
 		CreateActionSetSparkJob
@@ -131,7 +131,7 @@ public class CreateOpenCitationsASTest {
 			.map(value -> OBJECT_MAPPER.readValue(value._2().toString(), AtomicAction.class))
 			.map(aa -> ((Relation) aa.getPayload()));
 
-		assertEquals(44, tmp.count());
+		assertEquals(46, tmp.count());
 
 		// tmp.foreach(r -> System.out.println(OBJECT_MAPPER.writeValueAsString(r)));
 
@@ -142,7 +142,7 @@ public class CreateOpenCitationsASTest {
 
 		String inputPath = getClass()
 			.getResource(
-				"/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles")
+				"/eu/dnetlib/dhp/actionmanager/opencitations/COCI")
 			.getPath();
 
 		CreateActionSetSparkJob
@@ -175,7 +175,7 @@ public class CreateOpenCitationsASTest {
 
 		String inputPath = getClass()
 			.getResource(
-				"/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles")
+				"/eu/dnetlib/dhp/actionmanager/opencitations/COCI")
 			.getPath();
 
 		CreateActionSetSparkJob
@@ -215,7 +215,7 @@ public class CreateOpenCitationsASTest {
 
 		String inputPath = getClass()
 			.getResource(
-				"/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles")
+				"/eu/dnetlib/dhp/actionmanager/opencitations/COCI")
 			.getPath();
 
 		CreateActionSetSparkJob
@@ -240,8 +240,8 @@ public class CreateOpenCitationsASTest {
 			assertEquals("citation", r.getSubRelType());
 			assertEquals("resultResult", r.getRelType());
 		});
-		assertEquals(22, tmp.filter(r -> r.getRelClass().equals("Cites")).count());
-		assertEquals(22, tmp.filter(r -> r.getRelClass().equals("IsCitedBy")).count());
+		assertEquals(23, tmp.filter(r -> r.getRelClass().equals("Cites")).count());
+		assertEquals(23, tmp.filter(r -> r.getRelClass().equals("IsCitedBy")).count());
 
 	}
 
@@ -250,7 +250,7 @@ public class CreateOpenCitationsASTest {
 
 		String inputPath = getClass()
 			.getResource(
-				"/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles")
+				"/eu/dnetlib/dhp/actionmanager/opencitations/COCI")
 			.getPath();
 
 		CreateActionSetSparkJob
@@ -295,7 +295,7 @@ public class CreateOpenCitationsASTest {
 
 		String inputPath = getClass()
 			.getResource(
-				"/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles")
+				"/eu/dnetlib/dhp/actionmanager/opencitations/COCI")
 			.getPath();
 
 		CreateActionSetSparkJob

dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/actionmanager/opencitations/ReadCOCITest.java

@@ -0,0 +1,94 @@
+
+package eu.dnetlib.dhp.actionmanager.opencitations;
+
+import static eu.dnetlib.dhp.actionmanager.Constants.DEFAULT_DELIMITER;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SparkSession;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import eu.dnetlib.dhp.actionmanager.opencitations.model.COCI;
+import eu.dnetlib.dhp.schema.oaf.Dataset;
+
+public class ReadCOCITest {
+
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+	private static SparkSession spark;
+
+	private static Path workingDir;
+	private static final Logger log = LoggerFactory
+		.getLogger(ReadCOCITest.class);
+
+	@BeforeAll
+	public static void beforeAll() throws IOException {
+		workingDir = Files
+			.createTempDirectory(ReadCOCITest.class.getSimpleName());
+		log.info("using work dir {}", workingDir);
+
+		SparkConf conf = new SparkConf();
+		conf.setAppName(ReadCOCITest.class.getSimpleName());
+
+		conf.setMaster("local[*]");
+		conf.set("spark.driver.host", "localhost");
+		conf.set("hive.metastore.local", "true");
+		conf.set("spark.ui.enabled", "false");
+		conf.set("spark.sql.warehouse.dir", workingDir.toString());
+		conf.set("hive.metastore.warehouse.dir", workingDir.resolve("warehouse").toString());
+
+		spark = SparkSession
+			.builder()
+			.appName(ReadCOCITest.class.getSimpleName())
+			.config(conf)
+			.getOrCreate();
+	}
+
+	@AfterAll
+	public static void afterAll() throws IOException {
+		FileUtils.deleteDirectory(workingDir.toFile());
+		spark.stop();
+	}
+
+	@Test
+	void testReadCOCI() throws Exception {
+		String inputPath = getClass()
+			.getResource(
+				"/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles")
+			.getPath();
+
+		ReadCOCI
+			.doRead(
+				spark, FileSystem.getLocal(new Configuration()), inputPath,
+				workingDir.toString() + "/COCI", DEFAULT_DELIMITER);
+
+		final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
+		JavaRDD<COCI> tmp = sc
+			.textFile(workingDir.toString() + "/COCI/*/")
+			.map(item -> OBJECT_MAPPER.readValue(item, COCI.class));
+
+		Assertions.assertEquals(23, tmp.count());
+
+		Assertions.assertEquals(1, tmp.filter(c -> c.getCiting().equals("10.1207/s15327647jcd3,4-01")).count());
+
+		Assertions.assertEquals(8, tmp.filter(c -> c.getCiting().indexOf(".refs") > -1).count());
+	}
+
+}

dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input4

@@ -0,0 +1,2 @@
+oci,citing,cited,creation,timespan,journal_sc,author_sc
+0200102000736280105030207060407191213036204630001-02001000107362800030005000000090000000006060903,"10.1207/s15327647jcd3,4-01",10.1017/s0305000900006693,2002-11-01,P17Y1M,no,no

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/AbstractMdRecordToOafMapper.java

@@ -348,9 +348,9 @@ public abstract class AbstractMdRecordToOafMapper {
 		r.setContext(prepareContexts(doc, info));
 		r.setExternalReference(new ArrayList<>()); // NOT PRESENT IN MDSTORES
 		r
-				.setProcessingchargeamount(field(doc.valueOf("//oaf:processingchargeamount"), info));
+			.setProcessingchargeamount(field(doc.valueOf("//oaf:processingchargeamount"), info));
 		r
-				.setProcessingchargecurrency(field(doc.valueOf("//oaf:processingchargeamount/@currency"), info));
+			.setProcessingchargecurrency(field(doc.valueOf("//oaf:processingchargeamount/@currency"), info));
 
 		r.setInstance(instances);
 		r.setBestaccessright(OafMapperUtils.createBestAccessRights(instances));

dhp-workflows/pom.xml

@@ -44,7 +44,7 @@
         <pluginRepository>
             <id>iis-releases</id>
             <name>iis releases plugin repository</name>
-            <url>http://maven.ceon.pl/artifactory/iis-releases</url>
+            <url>https://maven.ceon.pl/artifactory/iis-releases</url>
             <layout>default</layout>
         </pluginRepository>
     </pluginRepositories>