126 lines
3.9 KiB
Java
126 lines
3.9 KiB
Java
package org.gcube.contentmanagement.blobstorage.service.operation;
|
|
|
|
import java.io.OutputStream;
|
|
|
|
import org.gcube.contentmanagement.blobstorage.resource.RequestObject;
|
|
import org.gcube.contentmanagement.blobstorage.service.directoryOperation.BucketCoding;
|
|
import org.gcube.contentmanagement.blobstorage.transport.TransportManager;
|
|
import org.gcube.contentmanagement.blobstorage.transport.TransportManagerFactory;
|
|
import org.gcube.contentmanagement.blobstorage.transport.backend.MongoIOManager;
|
|
import org.gcube.contentmanagement.blobstorage.transport.backend.RemoteBackendException;
|
|
import org.gcube.contentmanagement.blobstorage.transport.backend.operation.DownloadOperator;
|
|
import org.gcube.contentmanagement.blobstorage.transport.backend.util.Costants;
|
|
import org.slf4j.Logger;
|
|
import org.slf4j.LoggerFactory;
|
|
|
|
/**
|
|
* Implements a lock operation relative to a remote resource
|
|
* @author Roberto Cirillo (ISTI - CNR)
|
|
*
|
|
*/
|
|
public abstract class Lock extends Operation {
|
|
|
|
final Logger logger=LoggerFactory.getLogger(Download.class);
|
|
protected String localPath;
|
|
protected String remotePath;
|
|
protected OutputStream os;
|
|
protected RequestObject resource;
|
|
protected Download download;
|
|
|
|
public Lock(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(RequestObject myFile) throws RemoteBackendException {
|
|
if (logger.isDebugEnabled()) {
|
|
logger.debug(" DOWNLOAD " + myFile.getRemotePath()
|
|
+ " in bucket: " + getBucket());
|
|
}
|
|
String unlockKey=null;
|
|
try {
|
|
//aggiungere field per il lock del file
|
|
Download download = new DownloadOperator(getServer(), getUser(), getPassword(), getBucket(), getMonitor(), isChunk(), getBackendType(), getDbNames());
|
|
unlockKey=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 lock operation ", e.getCause());
|
|
}
|
|
return unlockKey;
|
|
}
|
|
|
|
@Override
|
|
public String initOperation(RequestObject file, String remotePath,
|
|
String author, String[] server, String rootArea,
|
|
boolean replaceOption) {
|
|
String bucketName=null;
|
|
setResource(file);
|
|
// create the directory bucket
|
|
if((remotePath.length()<23) || (remotePath.contains(Costants.FILE_SEPARATOR))){
|
|
this.localPath=file.getLocalPath();
|
|
this.remotePath=remotePath;
|
|
bucketName = new BucketCoding().bucketFileCoding(remotePath, rootArea);
|
|
}else{
|
|
bucketName=remotePath;
|
|
}
|
|
setBucket(bucketName);
|
|
return bucketName;
|
|
|
|
}
|
|
|
|
@Override
|
|
public String initOperation(RequestObject resource, String RemotePath,
|
|
String author, String[] server, String rootArea) {
|
|
// TODO Auto-generated method stub
|
|
return null;
|
|
}
|
|
|
|
public abstract String execute(MongoIOManager mongoPrimaryInstance, MongoIOManager mongoSecondaryInstance, RequestObject resource, String serverLocation) throws Exception;
|
|
|
|
public String getLocalPath() {
|
|
return localPath;
|
|
}
|
|
|
|
public void setLocalPath(String localPath) {
|
|
this.localPath = localPath;
|
|
}
|
|
|
|
public String getRemotePath() {
|
|
return remotePath;
|
|
}
|
|
|
|
public void setRemotePath(String remotePath) {
|
|
this.remotePath = remotePath;
|
|
}
|
|
|
|
public OutputStream getOs() {
|
|
return os;
|
|
}
|
|
|
|
public void setOs(OutputStream os) {
|
|
this.os = os;
|
|
}
|
|
|
|
public RequestObject getResource() {
|
|
return resource;
|
|
}
|
|
|
|
public void setResource(RequestObject resource) {
|
|
this.resource = resource;
|
|
}
|
|
|
|
public Download getDownload() {
|
|
return download;
|
|
}
|
|
|
|
public void setDownload(Download download) {
|
|
this.download = download;
|
|
}
|
|
|
|
|
|
}
|