implemented command line

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/collection/GenerateNativeStoreSparkJob.java

@@ -3,6 +3,7 @@ package eu.dnetlib.dhp.collection;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import eu.dnetlib.dhp.model.mdstore.MetadataRecord;
 import eu.dnetlib.dhp.model.mdstore.Provenance;
+import org.apache.commons.cli.*;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.io.IntWritable;
 import org.apache.hadoop.io.Text;
@@ -19,6 +20,7 @@ import org.dom4j.Node;
 import org.dom4j.io.SAXReader;
 
 import java.io.ByteArrayInputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.Objects;
 
 public class GenerateNativeStoreSparkJob {
@@ -30,7 +32,7 @@ public class GenerateNativeStoreSparkJob {
             totalItems.add(1);
         try {
             SAXReader reader = new SAXReader();
-            Document document = reader.read(new ByteArrayInputStream(input.getBytes("UTF-8")));
+            Document document = reader.read(new ByteArrayInputStream(input.getBytes(StandardCharsets.UTF_8)));
             Node node = document.selectSingleNode(xpath);
             final String originalIdentifier = node.getText();
             if (StringUtils.isBlank(originalIdentifier)) {
@@ -49,22 +51,64 @@ public class GenerateNativeStoreSparkJob {
     }
 
 
+
+
+
     public static void main(String[] args) throws Exception {
 
-        if (args == null || args.length != 6)
+        Options options = new Options();
-            //TODO Create a DHPWFException
+        options.addOption(Option.builder("e")
-            throw new Exception("unexpected number of parameters ");
+                .longOpt("encoding")
+                .required(true)
+                .desc("the encoding type should be xml or json")
+                .hasArg() // This option has an argument.
+                .build());
+        options.addOption(Option.builder("d")
+                .longOpt("dateOfCollection")
+                .required(true)
+                .desc("the date of collection")
+                .hasArg() // This option has an argument.
+                .build());
 
-        final String encoding = args[0];
+        options.addOption(Option.builder("p")
-        final long dateOfCollection = Long.valueOf(args[1]);
+                .longOpt("provenance")
-        final String jsonProvenance = args[2];
+                .required(true)
+                .desc("the json Provenance information")
+                .hasArg() // This option has an argument.
+                .build());
+
+        options.addOption(Option.builder("x")
+                .longOpt("xpath")
+                .required(true)
+                .desc("xpath of the identifier")
+                .hasArg() // This option has an argument.
+                .build());
+
+        options.addOption(Option.builder("i")
+                .longOpt("input")
+                .required(true)
+                .desc("input path of the sequence file")
+                .hasArg() // This option has an argument.
+                .build());
+        options.addOption(Option.builder("o")
+                .longOpt("output")
+                .required(true)
+                .desc("output path of the mdstore")
+                .hasArg()
+                .build());
+
+
+        CommandLineParser parser = new DefaultParser();
+        CommandLine cmd = parser.parse( options, args);
+
+        final String encoding = cmd.getOptionValue("e");
+        final long dateOfCollection = new Long(cmd.getOptionValue("d"));
+        final String jsonProvenance = cmd.getOptionValue("p");
         final ObjectMapper jsonMapper = new ObjectMapper();
         final Provenance provenance = jsonMapper.readValue(jsonProvenance, Provenance.class);
-        final String xpath = args[3];
+        final String xpath = cmd.getOptionValue("x");
-        final String inputPath = args[4];
+        final String inputPath = cmd.getOptionValue("i");
-        final String outputPath = args[5];
+        final String outputPath = cmd.getOptionValue("o");
-
-
 
         final SparkSession spark = SparkSession
                 .builder()
@@ -85,21 +129,11 @@ public class GenerateNativeStoreSparkJob {
 
         final Encoder<MetadataRecord> encoder = Encoders.bean(MetadataRecord.class);
         final Dataset<MetadataRecord> mdstore = spark.createDataset(mappeRDD.rdd(), encoder);
-
-
         final LongAccumulator mdStoreRecords = sc.sc().longAccumulator("MDStoreRecords");
         mdStoreRecords.add(mdstore.count());
         System.out.println("totalItems.value() = " + totalItems.value());
         System.out.println("invalidRecords = " + invalidRecords.value());
         System.out.println("mdstoreRecords.value() = " + mdStoreRecords.value());
-
         mdstore.write().format("parquet").save(outputPath);
-
-
-
-
-
-
-
     }
 }

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/oozie/workflows/oozie_collection_workflows.xml

@@ -1,32 +1,66 @@
 <workflow-app name="Oozie_Java_Wf" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>sequenceFilePath</name>
+            <description>the path to store the sequence file of the native metadata collected</description>
+        </property>
+
+        <property>
+            <name>mdStorePath</name>
+            <description>the path of the native mdstore</description>
+        </property>
+
+        <property>
+            <name>apiDescription</name>
+            <description>A json encoding of the API Description class</description>
+        </property>
+
+        <property>
+            <name>dataSourceInfo</name>
+            <description>A json encoding of the Datasource Info</description>
+        </property>
+        <property>
+            <name>identifierPath</name>
+            <description>An xpath to retrieve the metadata idnentifier for the generation of DNet Identifier </description>
+        </property>
+
+        <property>
+            <name>metadataEncoding</name>
+            <description> The type of the metadata XML/JSON</description>
+        </property>
+
+        <property>
+            <name>timestamp</name>
+            <description>The timestamp of the collection date</description>
+        </property>
+    </parameters>
+
     <start to="DeleteMDStoresNative"/>
     <kill name="Kill">
         <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
     </kill>
-
     <action name="DeleteMDStoresNative">
         <fs>
-            <delete path='/user/sandro.labruzzo/mdstores/oai_1'/>
+            <delete path='${sequenceFilePath}'/>
+            <delete path='${mdStorePath}'/>
         </fs>
         <ok to="CollectionWorker"/>
         <error to="Kill"/>
     </action>
 
-
     <action name="CollectionWorker">
         <shell xmlns="uri:oozie:shell-action:0.1">
             <job-tracker>${jobTracker}</job-tracker>
             <name-node>${nameNode}</name-node>
             <exec>lib/dhp-collector-worker-1.0.0.jar</exec>
-            <argument>/user/sandro.labruzzo/mdstores/oai_1</argument>
+            <argument>${sequenceFilePath}</argument>
-            <argument>{&quot;id&quot;:&quot;oai&quot;,&quot;baseUrl&quot;:&quot;http://www.revista.vocesdelaeducacion.com.mx/index.php/index/oai&quot;,&quot;protocol&quot;:&quot;oai&quot;,&quot;params&quot;:{&quot;format&quot;:&quot;oai_dc&quot;}}</argument>
+            <argument>${apiDescription}</argument>
             <argument>${nameNode}</argument>
             <capture-output/>
         </shell>
         <ok to="mdBuilder"/>
         <error to="Kill"/>
     </action>
-
     <action name="mdBuilder">
         <spark xmlns="uri:oozie:spark-action:0.2">
             <job-tracker>${jobTracker}</job-tracker>
@@ -37,17 +71,15 @@
             <class>eu.dnetlib.dhp.collection.GenerateNativeStoreSparkJob</class>
             <jar>dhp-aggregations-1.0.0-SNAPSHOT.jar</jar>
             <spark-opts>--num-executors 50 --conf spark.yarn.jars=&quot;hdfs://hadoop-rm1.garr-pa1.d4science.org:8020/user/oozie/share/lib/lib_20180405103059/spark2&quot;</spark-opts>
-            <arg>XML</arg>
+            <arg>--encoding</arg> <arg>${metadataEncoding}</arg>
-            <arg>1000</arg>
+            <arg>--dateOfCollection</arg> <arg>${timestamp}</arg>
-            <arg>{"datasourceId":"pippo","datasourceName":"puppa","nsPrefix":"ns_prefix"}</arg>
+            <arg>--provenance</arg> <arg> ${dataSourceInfo}</arg>
-            <arg>./*[local-name()='record']/*[local-name()='header']/*[local-name()='identifier']</arg>
+            <arg>--xpath</arg><arg>${identifierPath}</arg>
-            <arg>/user/sandro.labruzzo/mdstores/oai_1</arg>
+            <arg>--input</arg><arg>${sequenceFilePath}</arg>
-            <arg>/user/sandro.labruzzo/mdstores/mdstore_1</arg>
+            <arg>--output</arg><arg>${mdStorePath}</arg>
         </spark>
         <ok to="End"/>
         <error to="Kill"/>
     </action>
-
-
     <end name="End"/>
 </workflow-app>