added shell action to automatically download the new dump and put it in a specified hdfs location

dhp-workflows/dhp-doiboost/src/main/resources/eu/dnetlib/dhp/doiboost/preprocess/oozie_app/download.sh

@@ -0,0 +1,2 @@
+#!bin/bash
+curl -LSs $1 | hdfs dfs -put - $2$3

dhp-workflows/dhp-doiboost/src/main/resources/eu/dnetlib/dhp/doiboost/preprocess/oozie_app/workflow.xml

@@ -63,12 +63,14 @@
 
     <decision name="resume_from">
         <switch>
+            <case to="End">${wf:conf('resumeFrom') eq 'Skip'}</case>
+            <case to="ImportCrossRef">${wf:conf('resumeFrom') eq 'ImportCrossRef'}</case>
             <case to="UnpackCrossrefEntries">${wf:conf('resumeFrom') eq 'UnpackCrossrefEntries'}</case>
             <case to="GenerateCrossrefDataset">${wf:conf('resumeFrom') eq 'GenerateCrossrefDataset'}</case>
             <case to="ResetMagWorkingPath">${wf:conf('resumeFrom') eq 'ResetMagWorkingPath'}</case>
             <case to="ConvertMagToDataset">${wf:conf('resumeFrom') eq 'ConvertMagToDataset'}</case>
             <case to="PreProcessORCID">${wf:conf('resumeFrom') eq 'PreProcessORCID'}</case>
-            <default to="ImportCrossRef"/>
+            <default to="DownloadDump"/>
         </switch>
     </decision>
 
@@ -76,6 +78,27 @@
         <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
     </kill>
 
+    <action name="DownloadDump">
+        <shell xmlns="uri:oozie:shell-action:0.2">
+            <job-tracker>${jobTracker}</job-tracker>
+            <name-node>${nameNode}</name-node>
+            <configuration>
+                <property>
+                    <name>mapred.job.queue.name</name>
+                    <value>${queueName}</value>
+                </property>
+            </configuration>
+            <exec>download.sh</exec>
+            <argument>${url}</argument>
+            <argument>${crossrefDumpPath}</argument>
+            <argument>${crossrefdumpfilename}</argument>
+            <file>download.sh</file>
+            <capture-output/>
+        </shell>
+        <ok to="ImportCrossRef"/>
+        <error to="Kill"/>
+    </action>
+
     <action name="ImportCrossRef">
         <java>
             <job-tracker>${jobTracker}</job-tracker>