[IE OAIPHM] added oozie workflow, minor changes, code formatting

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/oaipmh/IrishOaiExporterJob.java

@@ -47,7 +47,8 @@ public class IrishOaiExporterJob {
 
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
-						.toString(XmlConverterJob.class
+				.toString(
+					XmlConverterJob.class
 						.getResourceAsStream("/eu/dnetlib/dhp/oa/oaipmh/input_params_irish_oai_exporter.json")));
 		parser.parseArgument(args);
 
@@ -84,6 +85,8 @@ public class IrishOaiExporterJob {
 		final Encoder<TupleWrapper> encoderTuple = Encoders.bean(TupleWrapper.class);
 		final Encoder<OaiRecordWrapper> encoderOaiRecord = Encoders.bean(OaiRecordWrapper.class);
 
+		final String date = LocalDateTime.now().toString();
+
 		log.info("Creating temporary table...");
 		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
 
@@ -93,7 +96,7 @@ public class IrishOaiExporterJob {
 				.json(inputPath)
 				.as(encoderTuple)
 				.map((MapFunction<TupleWrapper, String>) TupleWrapper::getXml, Encoders.STRING())
-					.map((MapFunction<String, OaiRecordWrapper>) IrishOaiExporterJob::asIrishOaiResult, encoderOaiRecord)
+				.map((MapFunction<String, OaiRecordWrapper>) r -> asIrishOaiResult(r, date), encoderOaiRecord)
 				.filter((FilterFunction<OaiRecordWrapper>) obj -> (obj != null) && StringUtils.isNotBlank(obj.getId()));
 
 			docs
@@ -108,14 +111,15 @@ public class IrishOaiExporterJob {
 		log.info("Updating OAI records...");
 		try (final Connection con = DriverManager.getConnection(dbUrl, dbUser, dbPwd)) {
 			try (final Statement st = con.createStatement()) {
-				final String query = IOUtils.toString(IrishOaiExporterJob.class.getResourceAsStream("oai-finalize.sql"));
+				final String query = IOUtils
+					.toString(IrishOaiExporterJob.class.getResourceAsStream("oai-finalize.sql"));
 				st.execute(query);
 			}
 		}
 		log.info("DONE.");
 	}
 
-	protected static OaiRecordWrapper asIrishOaiResult(final String xml) {
+	protected static OaiRecordWrapper asIrishOaiResult(final String xml, final String date) {
 		try {
 			final Document doc = DocumentHelper.parseText(xml);
 			final OaiRecordWrapper r = new OaiRecordWrapper();
@@ -123,7 +127,7 @@ public class IrishOaiExporterJob {
 			if (isValid(doc)) {
 				r.setId(doc.valueOf("//*[local-name()='objIdentifier']").trim());
 				r.setBody(gzip(doc.selectSingleNode("//*[local-name()='entity']").asXML()));
-				r.setDate(LocalDateTime.now().toString());
+				r.setDate(date);
 				r.setSets(new ArrayList<>());
 			}
 			return r;
@@ -140,19 +144,25 @@ public class IrishOaiExporterJob {
 		if (n != null) {
 
 			for (final Object o : n.selectNodes(".//*[local-name()='datainfo']/*[local-name()='deletedbyinference']")) {
-				if ("true".equals(((Node) o).getText().trim())) { return false; }
+				if ("true".equals(((Node) o).getText().trim())) {
+					return false;
+				}
 			}
 
 			// verify the main country of the result
 			for (final Object o : n.selectNodes("./*[local-name()='country']")) {
-				if ("IE".equals(((Node) o).valueOf("@classid").trim())) { return true; }
+				if ("IE".equals(((Node) o).valueOf("@classid").trim())) {
+					return true;
+				}
 			}
 
 			// verify the countries of the related organizations
 			for (final Object o : n.selectNodes(".//*[local-name()='rel']")) {
 				final String relType = ((Node) o).valueOf("./*[local-name() = 'to']/@type").trim();
 				final String relCountry = ((Node) o).valueOf("./*[local-name() = 'country']/@classid").trim();
-				if ("organization".equals(relType) && "IE".equals(relCountry)) { return true; }
+				if ("organization".equals(relType) && "IE".equals(relCountry)) {
+					return true;
+				}
 			}
 		}
 		return false;
@@ -160,7 +170,9 @@ public class IrishOaiExporterJob {
 	}
 
 	protected static byte[] gzip(final String str) {
-		if (StringUtils.isBlank(str)) { return null; }
+		if (StringUtils.isBlank(str)) {
+			return null;
+		}
 
 		try (final ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
 			try (final GZIPOutputStream gzip = new GZIPOutputStream(baos)) {

dhp-workflows/dhp-graph-provision/src/main/resources/eu/dnetlib/dhp/oa/oaipmh/oozie_app/workflow.xml

@@ -0,0 +1,106 @@
+<workflow-app name="irish-oaipmh-provision" xmlns="uri:oozie:workflow:0.5">
+
+    <parameters>
+        <property>
+            <name>inputPath</name>
+            <description>The path of the input records on HDFS</description>
+        </property>
+        <property>
+            <name>numConnections</name>
+            <description>number of connections to the postgres db (for the write operation)</description>
+        </property>
+        <property>
+            <name>dbUrl</name>
+            <description>the url of the database</description>
+        </property>
+        <property>
+            <name>dbUser</name>
+            <description>the user of the database</description>
+        </property>
+        <property>
+            <name>dbPwd</name>
+            <description>the password for the user of the database</description>
+        </property>
+
+        <property>
+            <name>sparkDriverMemory</name>
+            <description>memory for driver process</description>
+        </property>
+        <property>
+            <name>sparkExecutorMemory</name>
+            <description>memory for individual executor</description>
+        </property>
+        <property>
+            <name>sparkExecutorCores</name>
+            <description>number of cores used by single executor</description>
+        </property>
+        <property>
+            <name>oozieActionShareLibForSpark2</name>
+            <description>oozie action sharelib for spark 2.*</description>
+        </property>
+        <property>
+            <name>spark2ExtraListeners</name>
+            <value>com.cloudera.spark.lineage.NavigatorAppListener</value>
+            <description>spark 2.* extra listeners classname</description>
+        </property>
+        <property>
+            <name>spark2SqlQueryExecutionListeners</name>
+            <value>com.cloudera.spark.lineage.NavigatorQueryListener</value>
+            <description>spark 2.* sql query execution listeners classname</description>
+        </property>
+        <property>
+            <name>spark2YarnHistoryServerAddress</name>
+            <description>spark 2.* yarn history server address</description>
+        </property>
+        <property>
+            <name>spark2EventLogDir</name>
+            <description>spark 2.* event log dir location</description>
+        </property>
+    </parameters>
+
+    <global>
+        <job-tracker>${jobTracker}</job-tracker>
+        <name-node>${nameNode}</name-node>
+        <configuration>
+            <property>
+                <name>oozie.action.sharelib.for.spark</name>
+                <value>${oozieActionShareLibForSpark2}</value>
+            </property>
+        </configuration>
+    </global>
+
+    <start to="oaiphm_provision"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <action name="irish_oaiphm_provision">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Irish OAI-PHM provision</name>
+            <class>eu.dnetlib.dhp.oa.oaipmh.IrishOaiExporterJob</class>
+            <jar>dhp-graph-provision-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=8000
+            </spark-opts>
+            <arg>--inputPath</arg><arg>${inputPath}</arg>
+            <arg>--numConnections</arg><arg>${numConnections}</arg>
+            <arg>--dbUrl</arg><arg>${dbUrl}</arg>
+            <arg>--dbUser</arg><arg>${dbUser}</arg>
+            <arg>--dbPwd</arg><arg>${dbPwd}</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
+    <end name="End"/>
+</workflow-app>

dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/oa/oaipmh/IrishOaiExporterJobTest.java

@@ -10,6 +10,7 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.nio.charset.Charset;
+import java.time.LocalDateTime;
 import java.util.zip.GZIPInputStream;
 
 import org.apache.commons.io.IOUtils;
@@ -23,7 +24,7 @@ public class IrishOaiExporterJobTest {
 	@Test
 	void testAsIrishOaiResult() throws Exception {
 		final String xml = IOUtils.toString(getClass().getResourceAsStream("record_IE.xml"));
-		final OaiRecordWrapper res = IrishOaiExporterJob.asIrishOaiResult(xml);
+		final OaiRecordWrapper res = IrishOaiExporterJob.asIrishOaiResult(xml, LocalDateTime.now().toString());
 		assertNotNull(res.getId());
 		assertNotNull(res.getBody());
 		assertNotNull(res.getSets());