creating temporary directories in dedup test

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/AbstractSparkAction.java

@@ -24,7 +24,7 @@ abstract class AbstractSparkAction implements Serializable {
     public ArgumentApplicationParser parser;   //parameters for the spark action
     public SparkSession spark; //the spark session
 
-    public AbstractSparkAction(ArgumentApplicationParser parser, SparkSession spark) throws Exception {
+    public AbstractSparkAction(ArgumentApplicationParser parser, SparkSession spark) {
 
         this.parser = parser;
         this.spark = spark;

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkCreateMergeRels.java

@@ -16,7 +16,6 @@ import org.apache.commons.logging.LogFactory;
 import org.apache.spark.api.java.JavaPairRDD;
 import org.apache.spark.api.java.JavaRDD;
 import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.api.java.function.FlatMapFunction;
 import org.apache.spark.api.java.function.PairFunction;
 import org.apache.spark.graphx.Edge;
 import org.apache.spark.rdd.RDD;
@@ -31,11 +30,11 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
-public class SparkCreateConnectedComponent extends AbstractSparkAction {
+public class SparkCreateMergeRels extends AbstractSparkAction {
 
-    private static final Log log = LogFactory.getLog(SparkCreateConnectedComponent.class);
+    private static final Log log = LogFactory.getLog(SparkCreateMergeRels.class);
 
-    public SparkCreateConnectedComponent(ArgumentApplicationParser parser, SparkSession spark) throws Exception {
+    public SparkCreateMergeRels(ArgumentApplicationParser parser, SparkSession spark) throws Exception {
         super(parser, spark);
     }
 
@@ -45,7 +44,7 @@ public class SparkCreateConnectedComponent extends AbstractSparkAction {
                         SparkCreateSimRels.class.getResourceAsStream("/eu/dnetlib/dhp/oa/dedup/createCC_parameters.json")));
         parser.parseArgument(args);
 
-        new SparkCreateConnectedComponent(parser, getSparkSession(parser)).run(ISLookupClientFactory.getLookUpService(parser.get("isLookUpUrl")));
+        new SparkCreateMergeRels(parser, getSparkSession(parser)).run(ISLookupClientFactory.getLookUpService(parser.get("isLookUpUrl")));
     }
 
     @Override

dhp-workflows/dhp-dedup-openaire/src/main/resources/eu/dnetlib/dhp/oa/dedup/scan/oozie_app/workflow.xml

@@ -86,7 +86,7 @@
             <master>yarn</master>
             <mode>cluster</mode>
             <name>Create Merge Relations</name>
-            <class>eu.dnetlib.dhp.oa.dedup.SparkCreateConnectedComponent</class>
+            <class>eu.dnetlib.dhp.oa.dedup.SparkCreateMergeRels</class>
             <jar>dhp-dedup-openaire-${projectVersion}.jar</jar>
             <spark-opts>
                 --executor-memory ${sparkExecutorMemory}

dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/SparkDedupTest.java

@@ -22,6 +22,7 @@ import java.io.Serializable;
 import java.net.URISyntaxException;
 import java.nio.file.Paths;
 
+import static java.nio.file.Files.createTempDirectory;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.Mockito.lenient;
 
@@ -36,16 +37,20 @@ public class SparkDedupTest implements Serializable {
     private static JavaSparkContext jsc;
 
     private static String testGraphBasePath;
-    private final static String testOutputBasePath = "/tmp/test_dedup_workflow";
+    private static String testOutputBasePath = "/tmp/test_dedup_workflow";
     private final static String testActionSetId = "test-orchestrator";
-    private final static String testDedupGraphBasePath = "/tmp/test_dedup_workflow/dedup_graph";
+    private static String testDedupGraphBasePath = "/tmp/test_dedup_workflow/dedup_graph";
 
     @BeforeAll
     private static void cleanUp() throws IOException, URISyntaxException {
 
         testGraphBasePath = Paths.get(SparkDedupTest.class.getResource("/eu/dnetlib/dhp/dedup/entities").toURI()).toFile().getAbsolutePath();
 
+        testOutputBasePath = createTempDirectory(SparkDedupTest.class.getSimpleName() + "-").toAbsolutePath().toString();
+        testDedupGraphBasePath = createTempDirectory(SparkDedupTest.class.getSimpleName() + "-").toAbsolutePath().toString();
+
         FileUtils.deleteDirectory(new File(testOutputBasePath));
+        FileUtils.deleteDirectory(new File(testDedupGraphBasePath));
 
         spark = SparkSession
                 .builder()
@@ -54,7 +59,7 @@ public class SparkDedupTest implements Serializable {
                 .config(new SparkConf())
                 .getOrCreate();
 
-        jsc = new JavaSparkContext(spark.sparkContext());
+        jsc = JavaSparkContext.fromSparkContext(spark.sparkContext());
 
     }
 
@@ -69,7 +74,6 @@ public class SparkDedupTest implements Serializable {
 
         lenient().when(isLookUpService.getResourceProfileByQuery(Mockito.contains("publication")))
                 .thenReturn(IOUtils.toString(SparkDedupTest.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/conf/pub.curr.conf.json")));
-
     }
 
     @Test
@@ -97,11 +101,11 @@ public class SparkDedupTest implements Serializable {
 
     @Test
     @Order(2)
-    public void createCCTest() throws Exception {
+    public void createMergeRelsTest() throws Exception {
 
         ArgumentApplicationParser parser = new ArgumentApplicationParser(
                 IOUtils.toString(
-                        SparkCreateConnectedComponent.class.getResourceAsStream("/eu/dnetlib/dhp/oa/dedup/createCC_parameters.json")));
+                        SparkCreateMergeRels.class.getResourceAsStream("/eu/dnetlib/dhp/oa/dedup/createCC_parameters.json")));
         parser.parseArgument(new String[]{
                 "-mt", "local[*]",
                 "-i", testGraphBasePath,
@@ -109,7 +113,7 @@ public class SparkDedupTest implements Serializable {
                 "-la", "lookupurl",
                 "-w", testOutputBasePath});
 
-        new SparkCreateConnectedComponent(parser, spark).run(isLookUpService);
+        new SparkCreateMergeRels(parser, spark).run(isLookUpService);
 
         long orgs_mergerel = spark.read().load(testOutputBasePath + "/" + testActionSetId + "/organization_mergerel").count();
         long pubs_mergerel = spark.read().load(testOutputBasePath + "/" + testActionSetId + "/publication_mergerel").count();
@@ -185,8 +189,6 @@ public class SparkDedupTest implements Serializable {
 
         assertEquals(mergedOrgs, deletedOrgs);
         assertEquals(mergedPubs, deletedPubs);
-
-        //TODO check the size of other entities not deduplicated
     }
 
     @Test
@@ -211,6 +213,12 @@ public class SparkDedupTest implements Serializable {
 
     }
 
+    @AfterAll
+    public static void finalCleanUp() throws IOException {
+        FileUtils.deleteDirectory(new File(testOutputBasePath));
+        FileUtils.deleteDirectory(new File(testDedupGraphBasePath));
+    }
+
     public boolean isDeletedByInference(String s) {
         return  s.contains("\"deletedbyinference\":true");
     }