dhp-graph-dump/dump/src/main/java/eu/dnetlib/dhp/oa/graph/dump/SendToZenodoHDFS.java

101 lines
3.2 KiB
Java

package eu.dnetlib.dhp.oa.graph.dump;
import java.io.Serializable;
import java.util.Optional;
import org.apache.commons.io.IOUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.*;
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
import eu.dnetlib.dhp.common.api.MissingConceptDoiException;
import eu.dnetlib.dhp.common.api.ZenodoAPIClient;
import eu.dnetlib.dhp.oa.graph.dump.exceptions.NoAvailableEntityTypeException;
public class SendToZenodoHDFS implements Serializable {
private static final String NEW = "new"; // to be used for a brand new deposition in zenodo
private static final String VERSION = "version"; // to be used to upload a new version of a published deposition
private static final String UPDATE = "update"; // to upload content to an open deposition not published
public static void main(final String[] args) throws Exception, MissingConceptDoiException {
final ArgumentApplicationParser parser = new ArgumentApplicationParser(
IOUtils
.toString(
SendToZenodoHDFS.class
.getResourceAsStream(
"/eu/dnetlib/dhp/oa/graph/dump/upload_zenodo.json")));
parser.parseArgument(args);
final String hdfsPath = parser.get("hdfsPath");
final String hdfsNameNode = parser.get("nameNode");
final String access_token = parser.get("accessToken");
final String connection_url = parser.get("connectionUrl");
final String metadata = parser.get("metadata");
final String depositionType = parser.get("depositionType");
final String concept_rec_id = Optional
.ofNullable(parser.get("conceptRecordId"))
.orElse(null);
final Boolean publish = Optional
.ofNullable(parser.get("publish"))
.map(Boolean::valueOf)
.orElse(false);
final String depositionId = Optional.ofNullable(parser.get("depositionId")).orElse(null);
Configuration conf = new Configuration();
conf.set("fs.defaultFS", hdfsNameNode);
FileSystem fileSystem = FileSystem.get(conf);
RemoteIterator<LocatedFileStatus> fileStatusListIterator = fileSystem
.listFiles(
new Path(hdfsPath), true);
ZenodoAPIClient zenodoApiClient = new ZenodoAPIClient(connection_url, access_token);
switch (depositionType) {
case NEW:
zenodoApiClient.newDeposition();
break;
case VERSION:
if (concept_rec_id == null) {
throw new MissingConceptDoiException("No concept record id has been provided");
}
zenodoApiClient.newVersion(concept_rec_id);
break;
case UPDATE:
if (depositionId == null) {
throw new MissingConceptDoiException("No deposition id has been provided");
}
zenodoApiClient.uploadOpenDeposition(depositionId);
break;
default:
throw new NoAvailableEntityTypeException();
}
while (fileStatusListIterator.hasNext()) {
LocatedFileStatus fileStatus = fileStatusListIterator.next();
Path p = fileStatus.getPath();
String pString = p.toString();
if (!pString.endsWith("_SUCCESS")) {
String name = pString.substring(pString.lastIndexOf("/") + 1);
FSDataInputStream inputStream = fileSystem.open(p);
zenodoApiClient.uploadIS(inputStream, name, fileStatus.getLen());
}
}
if (!metadata.equals("")) {
zenodoApiClient.sendMretadata(metadata);
}
if (Boolean.TRUE.equals(publish)) {
zenodoApiClient.publish();
}
}
}