116 lines
3.6 KiB
Java
116 lines
3.6 KiB
Java
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package eu.dnetlib.dhp.oa.graph.raw;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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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 java.util.List;
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import org.apache.commons.io.FileUtils;
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import org.apache.spark.SparkConf;
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import org.apache.spark.api.java.function.MapFunction;
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import org.apache.spark.sql.Encoders;
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import org.apache.spark.sql.SparkSession;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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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.schema.oaf.Relation;
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public class PatchRelationApplicationTest {
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private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
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public static final String ID_MAPPING_PATH = "map/id_mapping.json";
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private static SparkSession spark;
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private static Path workingDir;
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private static final Logger log = LoggerFactory.getLogger(PatchRelationApplicationTest.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(PatchRelationApplicationTest.class.getSimpleName());
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log.info("using work dir {}", workingDir);
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SparkConf conf = new SparkConf();
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conf.setAppName(PatchRelationApplicationTest.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(PatchRelationApplicationTest.class.getSimpleName())
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.config(conf)
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.getOrCreate();
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FileUtils
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.copyInputStreamToFile(
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PatchRelationApplicationTest.class.getResourceAsStream("id_mapping.json"),
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workingDir.resolve(ID_MAPPING_PATH).toFile());
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FileUtils
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.copyInputStreamToFile(
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PatchRelationApplicationTest.class.getResourceAsStream("relations_to_patch.json"),
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workingDir.resolve("graphBasePath/relation/rels.json").toFile());
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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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@Test
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public void testPatchRelationApplication() throws Exception {
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final String graphBasePath = workingDir.toString() + "/graphBasePath";
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PatchRelationsApplication.main(new String[] {
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"-isSparkSessionManaged", Boolean.FALSE.toString(),
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"-graphBasePath", graphBasePath,
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"-workingDir", workingDir.toString() + "/workingDir",
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"-idMappingPath", workingDir.toString() + "/" + ID_MAPPING_PATH
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});
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final List<Relation> rels = spark
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.read()
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.textFile(graphBasePath + "/relation")
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.map(
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(MapFunction<String, Relation>) s -> OBJECT_MAPPER.readValue(s, Relation.class),
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Encoders.bean(Relation.class))
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.collectAsList();
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assertEquals(6, rels.size());
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assertEquals(0, getCount(rels, "1a"), "should be patched to 1b");
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assertEquals(0, getCount(rels, "2a"), "should be patched to 2b");
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assertEquals(2, getCount(rels, "10a"), "not included in patching");
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assertEquals(2, getCount(rels, "20a"), "not included in patching");
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assertEquals(2, getCount(rels, "15a"), "not included in patching");
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assertEquals(2, getCount(rels, "25a"), "not included in patching");
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assertEquals(2, getCount(rels, "1b"), "patched from 1a");
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assertEquals(2, getCount(rels, "2b"), "patched from 2a");
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}
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private long getCount(List<Relation> rels, final String id) {
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return rels.stream().filter(r -> r.getSource().equals(id) || r.getTarget().equals(id)).count();
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}
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}
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