[Cleaning] adding missing classes

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/clean/MasterDuplicateAction.java

@@ -0,0 +1,45 @@
+
+package eu.dnetlib.dhp.oa.graph.clean;
+
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.common.action.ReadDatasourceMasterDuplicateFromDB;
+
+public class MasterDuplicateAction {
+
+    private static final Logger log = LoggerFactory.getLogger(MasterDuplicateAction.class);
+
+    public static void main(final String[] args) throws Exception {
+        final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+                IOUtils
+                        .toString(
+                                MasterDuplicateAction.class
+                                        .getResourceAsStream(
+                                                "/eu/dnetlib/dhp/oa/graph/datasourcemaster_parameters.json")));
+
+        parser.parseArgument(args);
+
+        final String dbUrl = parser.get("postgresUrl");
+        log.info("postgresUrl: {}", dbUrl);
+
+        final String dbUser = parser.get("postgresUser");
+        log.info("postgresUser: {}", dbUser);
+
+        final String dbPassword = parser.get("postgresPassword");
+        log.info("postgresPassword: {}", dbPassword);
+
+        final String hdfsPath = parser.get("hdfsPath");
+        log.info("hdfsPath: {}", hdfsPath);
+
+        final String hdfsNameNode = parser.get("hdfsNameNode");
+        log.info("hdfsNameNode: {}", hdfsNameNode);
+
+        int rows = ReadDatasourceMasterDuplicateFromDB.execute(dbUrl, dbUser, dbPassword, hdfsPath, hdfsNameNode);
+
+        log.info("written {} rows", rows);
+    }
+
+}