100 lines
2.8 KiB
Java
100 lines
2.8 KiB
Java
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package eu.dnetlib.dhp.actionmanager.project;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import org.apache.commons.io.FileUtils;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.FileSystem;
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import org.apache.hadoop.fs.LocalFileSystem;
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import org.apache.spark.SparkConf;
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import org.apache.spark.api.java.JavaRDD;
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import org.apache.spark.api.java.JavaSparkContext;
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import org.apache.spark.sql.SparkSession;
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import org.junit.jupiter.api.*;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import eu.dnetlib.dhp.actionmanager.project.utils.ReadProjects;
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import eu.dnetlib.dhp.actionmanager.project.utils.ReadTopics;
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import eu.dnetlib.dhp.actionmanager.project.utils.model.JsonTopic;
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import eu.dnetlib.dhp.actionmanager.project.utils.model.Project;
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/**
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* @author miriam.baglioni
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* @Date 01/03/23
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*/
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public class ReadTopicTest {
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private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
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private static Path workingDir;
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private static LocalFileSystem fs;
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private static SparkSession spark;
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private static final Logger log = LoggerFactory
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.getLogger(ReadTopicTest.class);
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@BeforeAll
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public static void beforeAll() throws IOException {
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workingDir = Files
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.createTempDirectory(ReadTopicTest.class.getSimpleName());
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fs = FileSystem.getLocal(new Configuration());
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SparkConf conf = new SparkConf();
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conf.setAppName(PrepareProjectTest.class.getSimpleName());
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conf.setMaster("local[*]");
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conf.set("spark.driver.host", "localhost");
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conf.set("hive.metastore.local", "true");
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conf.set("spark.ui.enabled", "false");
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conf.set("spark.sql.warehouse.dir", workingDir.toString());
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conf.set("hive.metastore.warehouse.dir", workingDir.resolve("warehouse").toString());
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spark = SparkSession
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.builder()
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.appName(PrepareProjectTest.class.getSimpleName())
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.config(conf)
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.getOrCreate();
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}
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@AfterAll
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public static void afterAll() throws IOException {
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FileUtils.deleteDirectory(workingDir.toFile());
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spark.stop();
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}
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@Disabled
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@Test
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void readTopics() throws IOException {
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String topics = getClass()
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.getResource("/eu/dnetlib/dhp/actionmanager/project/topics.json")
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.getPath();
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ReadTopics.readTopics(topics, workingDir.toString() + "/topics", fs);
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final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
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JavaRDD<JsonTopic> tmp = sc
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.textFile(workingDir.toString() + "/topics")
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.map(item -> OBJECT_MAPPER.readValue(item, JsonTopic.class));
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// Assertions.assertEquals(16, tmp.count());
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JsonTopic topic = tmp.filter(t -> t.getProjectID().equals("886988")).first();
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Assertions.assertEquals("Individual Fellowships", topic.getTitle());
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Assertions.assertEquals("MSCA-IF-2019", topic.getTopic());
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// tmp.foreach(p -> System.out.println(OBJECT_MAPPER.writeValueAsString(p)));
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}
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}
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