141 lines
4.3 KiB
Java
141 lines
4.3 KiB
Java
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package eu.dnetlib.dhp.actionmanager.opencitations;
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import static eu.dnetlib.dhp.actionmanager.Constants.DEFAULT_DELIMITER;
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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.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.Assertions;
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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.actionmanager.opencitations.model.COCI;
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import eu.dnetlib.dhp.schema.oaf.Dataset;
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public class ReadCOCITest {
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private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
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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
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.getLogger(ReadCOCITest.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(ReadCOCITest.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(ReadCOCITest.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(ReadCOCITest.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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@Test
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void testReadCOCI() throws Exception {
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String inputPath = getClass()
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.getResource(
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"/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles")
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.getPath();
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LocalFileSystem fs = FileSystem.getLocal(new Configuration());
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fs
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.copyFromLocalFile(
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false, new org.apache.hadoop.fs.Path(getClass()
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.getResource("/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input1.gz")
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.getPath()),
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new org.apache.hadoop.fs.Path(workingDir + "/COCI/input1.gz"));
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fs
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.copyFromLocalFile(
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false, new org.apache.hadoop.fs.Path(getClass()
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.getResource("/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input2.gz")
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.getPath()),
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new org.apache.hadoop.fs.Path(workingDir + "/COCI/input2.gz"));
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fs
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.copyFromLocalFile(
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false, new org.apache.hadoop.fs.Path(getClass()
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.getResource("/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input3.gz")
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.getPath()),
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new org.apache.hadoop.fs.Path(workingDir + "/COCI/input3.gz"));
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fs
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.copyFromLocalFile(
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false, new org.apache.hadoop.fs.Path(getClass()
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.getResource("/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input4.gz")
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.getPath()),
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new org.apache.hadoop.fs.Path(workingDir + "/COCI/input4.gz"));
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fs
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.copyFromLocalFile(
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false, new org.apache.hadoop.fs.Path(getClass()
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.getResource("/eu/dnetlib/dhp/actionmanager/opencitations/inputFiles/input5.gz")
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.getPath()),
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new org.apache.hadoop.fs.Path(workingDir + "/COCI/input5.gz"));
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ReadCOCI
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.main(
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new String[] {
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"-isSparkSessionManaged",
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Boolean.FALSE.toString(),
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"-workingPath",
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workingDir.toString() + "/COCI",
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"-outputPath",
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workingDir.toString() + "/COCI_json/",
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"-inputFile", "input1;input2;input3;input4;input5"
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});
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final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
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JavaRDD<COCI> tmp = sc
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.textFile(workingDir.toString() + "/COCI_json/*/")
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.map(item -> OBJECT_MAPPER.readValue(item, COCI.class));
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Assertions.assertEquals(24, tmp.count());
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Assertions.assertEquals(1, tmp.filter(c -> c.getCiting().equals("10.1207/s15327647jcd3,4-01")).count());
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Assertions.assertEquals(8, tmp.filter(c -> c.getCiting().indexOf(".refs") > -1).count());
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}
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}
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