75 lines
2.9 KiB
Java
75 lines
2.9 KiB
Java
/**
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*
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*/
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package org.gcube.contentmanagement.blobstorage.transport.backend.operation;
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import java.io.IOException;
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import org.gcube.contentmanagement.blobstorage.resource.MyFile;
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import org.gcube.contentmanagement.blobstorage.resource.OperationDefinition.REMOTE_RESOURCE;
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import org.gcube.contentmanagement.blobstorage.service.operation.DuplicateFile;
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import org.gcube.contentmanagement.blobstorage.service.operation.Monitor;
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import org.gcube.contentmanagement.blobstorage.transport.backend.MongoIOManager;
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import org.gcube.contentmanagement.blobstorage.transport.backend.RemoteBackendException;
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import org.gcube.contentmanagement.blobstorage.transport.backend.util.Costants;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.mongodb.gridfs.GridFSDBFile;
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import com.mongodb.gridfs.GridFSInputFile;
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/**
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* @author Roberto Cirillo (ISTI-CNR) 2018
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*
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*/
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public class DuplicateOperator extends DuplicateFile {
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Logger logger=LoggerFactory.getLogger(DuplicateOperator.class);
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/**
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* @param server
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* @param user
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* @param pwd
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* @param bucket
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* @param monitor
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* @param isChunk
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* @param backendType
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* @param dbs
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*/
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public DuplicateOperator(String[] server, String user, String pwd, String bucket, Monitor monitor, boolean isChunk,
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String backendType, String[] dbs) {
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super(server, user, pwd, bucket, monitor, isChunk, backendType, dbs);
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// TODO Auto-generated constructor stub
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}
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/* (non-Javadoc)
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* @see org.gcube.contentmanagement.blobstorage.service.operation.DuplicateFile#execute(org.gcube.contentmanagement.blobstorage.transport.backend.MongoIO)
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*/
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@Override
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public String execute(MongoIOManager mongoPrimaryInstance){
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String destination=((MyFile)getResource()).getRemotePath()+Costants.DUPLICATE_SUFFIX;
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String dir=((MyFile)getResource()).getRemoteDir();
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// String name=((MyFile)getResource()).getName();
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if((getBucket() != null) && (!getBucket().isEmpty())){
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REMOTE_RESOURCE remoteResourceIdentifier=resource.getOperation().getRemoteResource();
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GridFSDBFile f = mongoPrimaryInstance.retrieveRemoteDescriptor(getBucket(), remoteResourceIdentifier, true);
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GridFSInputFile destinationFile=null;
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try {
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// GridFSInputFile f2 = mongoPrimaryInstance.createGFSFileObject(f.getFilename());
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destinationFile=mongoPrimaryInstance.createGFSFileObject(f.getInputStream(), resource.getWriteConcern(), resource.getReadPreference());//gfs.createFile(is);
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mongoPrimaryInstance.setGenericProperties(getResource(), destination, dir,
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destinationFile, destination.substring(destination.lastIndexOf(Costants.FILE_SEPARATOR)+1));
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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String destinationId=destinationFile.getId().toString();
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destinationFile.save();
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if(logger.isDebugEnabled())
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logger.debug("ObjectId: "+destinationId);
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mongoPrimaryInstance.close();
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return destinationId;
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} throw new RemoteBackendException("argument cannot be null for duplicate operation");
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}
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}
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