storage-manager-core/src/main/java/org/gcube/contentmanagement/blobstorage/service/operation/DownloadAndLock.java

69 lines
2.4 KiB
Java

package org.gcube.contentmanagement.blobstorage.service.operation;
import java.io.OutputStream;
import org.gcube.contentmanagement.blobstorage.resource.MyFile;
import org.gcube.contentmanagement.blobstorage.transport.TransportManager;
import org.gcube.contentmanagement.blobstorage.transport.TransportManagerFactory;
import org.gcube.contentmanagement.blobstorage.transport.backend.RemoteBackendException;
import org.gcube.contentmanagement.blobstorage.transport.backend.operation.DownloadOperator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DownloadAndLock extends Operation {
final Logger logger=LoggerFactory.getLogger(Download.class);
private String localPath;
private String remotePath;
private OutputStream os;
/**
* @deprecated
* @param server
* @param bucket
* @param monitor
* @param isChunk
*
*/
public DownloadAndLock(String[] server, String user, String pwd, String bucket, Monitor monitor, boolean isChunk, String backendType, String[] dbs) {
// TODO Auto-generated constructor stub
super(server, user, pwd, bucket, monitor, isChunk, backendType, dbs);
}
@Override
public String doIt(MyFile myFile) throws RemoteBackendException {
if (logger.isDebugEnabled()) {
logger.debug(" DOWNLOAD " + myFile.getRemotePath()
+ " in bucket: " + getBucket());
}
Download download = new DownloadOperator(getServer(), getUser(), getPassword(), getBucket(), getMonitor(), isChunk(), getBackendType(), getDbNames());
try {
//TODO add field for file lock
get(download,myFile, true);
} catch (Exception e) {
// TransportManagerFactory tmf=new TransportManagerFactory(getServer(), getUser(), getPassword());
// TransportManager tm=tmf.getTransport(getBackendType(), myFile.getGcubeMemoryType(), getDbNames(), myFile.getWriteConcern(), myFile.getReadPreference());
TransportManager tm=getTransport(myFile);
tm.close();
throw new RemoteBackendException(" Error in downloadAndLock operation ", e.getCause());
}
return null;
}
@Override
public String initOperation(MyFile file, String RemotePath,
String author, String[] server, String rootArea,
boolean replaceOption) {
this.localPath=file.getLocalPath();
this.remotePath=remotePath;
return getRemoteIdentifier(remotePath, rootArea);
}
@Override
public String initOperation(MyFile resource, String RemotePath,
String author, String[] server, String rootArea) {
// TODO Auto-generated method stub
return null;
}
}