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102 lines
4.1 KiB
Java
102 lines
4.1 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.FileNotFoundException;
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import org.gcube.contentmanagement.blobstorage.resource.MyFile;
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import org.gcube.contentmanagement.blobstorage.resource.OperationDefinition;
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import org.gcube.contentmanagement.blobstorage.resource.OperationDefinition.OPERATION;
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import org.gcube.contentmanagement.blobstorage.resource.OperationDefinition.REMOTE_RESOURCE;
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import org.gcube.contentmanagement.blobstorage.service.operation.Monitor;
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import org.gcube.contentmanagement.blobstorage.service.operation.Unlock;
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import org.gcube.contentmanagement.blobstorage.service.operation.Upload;
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import org.gcube.contentmanagement.blobstorage.transport.backend.MongoIOManager;
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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.GridFSFile;
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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 UnlockOperator extends Unlock {
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Logger logger= LoggerFactory.getLogger(UnlockOperator.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 UnlockOperator(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.Unlock#execute(org.gcube.contentmanagement.blobstorage.transport.backend.MongoIO, 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, MongoIOManager mongoSecondaryInstance, MyFile resource, String bucket, String key4unlock) throws Exception {
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String id=null;
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OperationDefinition op=resource.getOperationDefinition();
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REMOTE_RESOURCE remoteResourceIdentifier=resource.getOperation().getRemoteResource();
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logger.info("MongoClient unlock method: "+op.toString());
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// if(((resource.getLocalPath() !=null) && (!resource.getLocalPath().isEmpty()))){
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// resource.setOperation(OPERATION.UPLOAD);
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// Upload upload= new UploadOperator(getServer(), getUser(), getPassword(), getBucket(), getMonitor(), isChunk(), getBackendType(), getDbNames());
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// setUpload(upload);
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// id=put(getUpload(), getResource(), isChunk(), false, false, true);
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// mongoPrimaryInstance.close();
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// resource.setOperation(op);
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// }
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String dir=((MyFile)resource).getRemoteDir();
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String name=((MyFile)resource).getName();
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String path=getBucket();
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if(logger.isDebugEnabled())
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logger.debug("DIR: "+dir+" name: "+name+" fullPath "+path+" bucket: "+bucket);
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GridFSDBFile f=mongoPrimaryInstance.retrieveRemoteDescriptor(path, remoteResourceIdentifier, true);
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if(f != null){
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String oldir=(String)f.get("dir");
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if(logger.isDebugEnabled())
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logger.debug("old dir found "+oldir);
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if((oldir.equalsIgnoreCase(((MyFile)resource).getRemoteDir())) || ((MyFile)resource).getRemoteDir()==null){
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String lock=(String)f.get("lock");
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//check if the od file is locked
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if((lock !=null) && (!lock.isEmpty())){
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String lck=(String)f.get("lock");
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if(lck.equalsIgnoreCase(key4unlock)){
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f.put("lock", null);
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f.put("timestamp", null);
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mongoPrimaryInstance.updateCommonFields((GridFSFile)f, (MyFile)resource, OPERATION.UNLOCK);
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f.save();
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}else{
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mongoPrimaryInstance.close();
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throw new IllegalAccessError("bad key for unlock");
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}
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}else{
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mongoPrimaryInstance.updateCommonFields((GridFSFile)f, (MyFile)resource, OPERATION.UNLOCK);
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f.save();
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}
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}else{
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mongoPrimaryInstance.close();
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throw new FileNotFoundException(path);
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}
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}else{
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mongoPrimaryInstance.close();
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throw new FileNotFoundException(path);
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}
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return id;
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}
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}
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