Merge pull request 'openCitations' (#194) from openCitations into beta

Reviewed-on: D-Net/dnet-hadoop#194

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 +85,13 @@ public class CreateActionSetSparkJob implements Serializable {
 	private static void extractContent(SparkSession spark, String inputPath, String outputPath,
 		boolean shouldDuplicateRels) {
 		spark
-			.sqlContext()
+			.read()
-			.createDataset(spark.sparkContext().textFile(inputPath + "/*", 6000), Encoders.STRING())
+			.textFile(inputPath + "/*")
+			.map(
+				(MapFunction<String, COCI>) value -> OBJECT_MAPPER.readValue(value, COCI.class),
+				Encoders.bean(COCI.class))
 			.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()
@@ -98,26 +103,29 @@ public class CreateActionSetSparkJob implements Serializable {
 
 	}
 
-	private static List<Relation> createRelation(String value, boolean duplicate) {
+	private static List<Relation> createRelation(COCI value, boolean duplicate) {
-		String[] line = value.split(",");
+
-		if (!line[1].startsWith("10.")) {
-			return new ArrayList<>();
-		}
 		List<Relation> relationList = new ArrayList<>();
 
-		String citing = ID_PREFIX + IdentifierFactory.md5(CleaningFunctions.normalizePidValue("doi", line[1]));
+		String citing = ID_PREFIX
-		final String cited = ID_PREFIX + IdentifierFactory.md5(CleaningFunctions.normalizePidValue("doi", line[2]));
+			+ IdentifierFactory.md5(CleaningFunctions.normalizePidValue("doi", value.getCiting()));
+		final String cited = ID_PREFIX
+			+ IdentifierFactory.md5(CleaningFunctions.normalizePidValue("doi", value.getCited()));
 
-		relationList
+		if(!citing.equals(cited)){
-			.addAll(
+			relationList
-				getRelations(
+					.addAll(
-					citing,
+							getRelations(
-					cited));
+									citing,
+									cited));
 
-		if (duplicate && line[1].endsWith(".refs")) {
+			if (duplicate && value.getCiting().endsWith(".refs")) {
-			citing = ID_PREFIX + IdentifierFactory
+				citing = ID_PREFIX + IdentifierFactory
-				.md5(CleaningFunctions.normalizePidValue("doi", line[1].substring(0, line[1].indexOf(".refs"))));
+						.md5(
-			relationList.addAll(getRelations(citing, cited));
+								CleaningFunctions
+										.normalizePidValue("doi", value.getCiting().substring(0, value.getCiting().indexOf(".refs"))));
+				relationList.addAll(getRelations(citing, cited));
+			}
 		}
 
 		return relationList;

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

@@ -0,0 +1,103 @@
+
+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[] inputFile = parser.get("inputFile").split(";");
+		log.info("inputFile {}", inputFile.toString());
+		Boolean isSparkSessionManaged = isSparkSessionManaged(parser);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath {}", workingPath);
+
+		SparkConf sconf = new SparkConf();
+
+		final String delimiter = Optional
+			.ofNullable(parser.get("delimiter"))
+			.orElse(DEFAULT_DELIMITER);
+
+		runWithSparkSession(
+			sconf,
+			isSparkSessionManaged,
+			spark -> {
+				doRead(
+					spark,
+					workingPath,
+					inputFile,
+					outputPath,
+					delimiter);
+			});
+	}
+
+	private static void doRead(SparkSession spark, String workingPath, String[] inputFiles,
+		String outputPath,
+		String delimiter) throws IOException {
+
+		for(String inputFile : inputFiles){
+			String p_string = workingPath + "/" + inputFile ;
+
+			Dataset<Row> cociData = spark
+				.read()
+				.format("csv")
+				.option("sep", delimiter)
+				.option("inferSchema", "true")
+				.option("header", "true")
+				.option("quotes", "\"")
+				.load(p_string)
+				.repartition(100);
+
+			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 + inputFile);
+		}
+
+	}
+
+}

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

@@ -0,0 +1,41 @@
+
+package eu.dnetlib.dhp.actionmanager.opencitations.model;
+
+import java.io.Serializable;
+
+import com.opencsv.bean.CsvBindByPosition;
+
+public class COCI implements Serializable {
+	private String oci;
+
+	private String citing;
+
+	private String cited;
+
+
+	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;
+	}
+
+	
+}

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

@@ -0,0 +1,37 @@
+[
+  {
+    "paramName": "wp",
+    "paramLongName": "workingPath",
+    "paramDescription": "the zipped opencitations file",
+    "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": true
+  },
+  {
+    "paramName": "if",
+    "paramLongName": "inputFile",
+    "paramDescription": "the hdfs name node",
+    "paramRequired": true
+  }
+]
+
+
+

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=${sparkSqlWarehouseDir}
+            </spark-opts>
+            <arg>--workingPath</arg><arg>${workingPath}/COCI</arg>
+            <arg>--outputPath</arg><arg>${workingPath}/COCI_JSON</arg>
+            <arg>--delimiter</arg><arg>${delimiter}</arg>
+            <arg>--inputFile</arg><arg>${inputFileCoci}</arg>
+        </spark>
         <ok to="create_actionset"/>
         <error to="Kill"/>
     </action>
@@ -81,7 +108,7 @@
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                 --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
             </spark-opts>
-            <arg>--inputPath</arg><arg>${workingPath}/COCI</arg>
+            <arg>--inputPath</arg><arg>${workingPath}/COCI_JSON</arg>
             <arg>--outputPath</arg><arg>${outputPath}</arg>
         </spark>
         <ok to="End"/>

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(23, 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("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 +1,140 @@
+
+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.hadoop.fs.LocalFileSystem;
+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();
+
+		LocalFileSystem fs = FileSystem.getLocal(new Configuration());
+		fs
+				.copyFromLocalFile(
+						false, new org.apache.hadoop.fs.Path(getClass()
+								.getResource("/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input1")
+								.getPath()),
+						new org.apache.hadoop.fs.Path(workingDir + "/COCI/input1"));
+
+		fs
+				.copyFromLocalFile(
+						false, new org.apache.hadoop.fs.Path(getClass()
+								.getResource("/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input2")
+								.getPath()),
+						new org.apache.hadoop.fs.Path(workingDir + "/COCI/input2"));
+
+		fs
+				.copyFromLocalFile(
+						false, new org.apache.hadoop.fs.Path(getClass()
+								.getResource("/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input3")
+								.getPath()),
+						new org.apache.hadoop.fs.Path(workingDir + "/COCI/input3"));
+
+		fs
+				.copyFromLocalFile(
+						false, new org.apache.hadoop.fs.Path(getClass()
+								.getResource("/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input4")
+								.getPath()),
+						new org.apache.hadoop.fs.Path(workingDir + "/COCI/input4"));
+
+		fs
+				.copyFromLocalFile(
+						false, new org.apache.hadoop.fs.Path(getClass()
+								.getResource("/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input5")
+								.getPath()),
+						new org.apache.hadoop.fs.Path(workingDir + "/COCI/input5"));
+
+		ReadCOCI
+				.main(
+						new String[] {
+								"-isSparkSessionManaged",
+								Boolean.FALSE.toString(),
+								"-workingPath",
+								workingDir.toString() + "/COCI",
+								"-outputPath",
+								workingDir.toString() + "/COCI_json/",
+								"-inputFile", "input1;input2;input3;input4;input5"
+						});
+
+
+
+		final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
+		JavaRDD<COCI> tmp = sc
+			.textFile(workingDir.toString() + "/COCI_json/*/")
+			.map(item -> OBJECT_MAPPER.readValue(item, COCI.class));
+
+		Assertions.assertEquals(24, 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-aggregation/src/test/resources/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input5

@@ -0,0 +1,2 @@
+oci,citing,cited,creation,timespan,journal_sc,author_sc
+02001000007362801000805046300010563030608046333-02001000007362801000805046300010563030608046333,10.1007/s10854-015-3684-x,10.1007/s10854-015-3684-x,2015-09-01,P7Y2M,no,no

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>