Java Task.getTaskType方法代码示例

import org.ndexbio.model.object.Task; //导入方法依赖的package包/类
public static NdexSystemTask createSystemTask(Task t) throws NdexException {
	switch (t.getTaskType()) {
		case SYS_SOLR_DELETE_NETWORK:
			return new SolrTaskDeleteNetwork(UUID.fromString(t.getResource()),
					(Boolean)t.getAttribute(SolrTaskDeleteNetwork.globalIdxAttr));
		case SYS_SOLR_REBUILD_NETWORK_INDEX:
			return new SolrTaskRebuildNetworkIdx(UUID.fromString(t.getResource()), SolrIndexScope.valueOf((String)t.getAttribute(SolrTaskRebuildNetworkIdx.AttrScope)), 
					  ((Boolean)t.getAttribute(SolrTaskRebuildNetworkIdx.AttrCreateOnly)).booleanValue(),
					  (Set<String>)t.getAttribute("fields"), 
					  NetworkIndexLevel.valueOf((String)t.getAttribute("indexLevel")));
		case SYS_LOAD_NETWORK:
			return new CXNetworkLoadingTask (UUID.fromString(t.getResource()),(String)t.getAttribute("owner"),
					(Boolean)t.getAttribute("isUpdate"), 
					(t.getAttribute("visibility") != null ? VisibilityType.valueOf((String)t.getAttribute("visibility")): null),
					(Set<String>)t.getAttribute("nodeIndexes"));
		default:
			throw new NdexException("Unknow system task: " + t.getExternalId() + " - " + t.getTaskType());
		
	}
}
 

import org.ndexbio.model.object.Task; //导入方法依赖的package包/类
private NdexTask getNdexTaskByTaskType(Task task) throws NdexException{
	
	try {
		if( task.getTaskType() == TaskType.PROCESS_UPLOADED_NETWORK) {
			return new FileUploadTask(task, db);
		}
		if( task.getTaskType() == TaskType.EXPORT_NETWORK_TO_FILE) {
			if ( task.getFormat() == FileFormat.XBEL)
				return new XbelExporterTask(task);
			else if ( task.getFormat() == FileFormat.XGMML) {
				return new XGMMLExporterTask(task);
			} if ( task.getFormat() == FileFormat.BIOPAX) {
				return new BioPAXExporterTask(task);
			} if ( task.getFormat() == FileFormat.CX) {
				return new CXExporterTask(task);
			}
			
			throw new NdexException ("Only XBEL, XGMML, CX and BIOPAX exporters are implemented.");
		}
		throw new NdexException("Task type: " +task.getTaskType() +" is not supported");
	} catch (IllegalArgumentException | SecurityException | NdexException e) {
		e.printStackTrace();
		throw new NdexException ("Error occurred when creating task. " + e.getMessage());
	} 
}
 

import org.ndexbio.model.object.Task; //导入方法依赖的package包/类
public static NdexTask createUserTask(Task t) throws NdexException {
	switch (t.getTaskType()) {
	case EXPORT_NETWORK_TO_FILE:
		return new NetworkExportTask(t);
	default:
		throw new NdexException ("Unknow user task: " + t.getExternalId() + " - " + t.getTaskType());		
	}
	
}
 

import org.ndexbio.model.object.Task; //导入方法依赖的package包/类
private static NdexTask getNdexTask(Task task) throws NdexException{
	
	try {
		switch ( task.getTaskType()) { 
			case PROCESS_UPLOADED_NETWORK: 
				return new FileUploadTask(task, NdexDatabase.getInstance());
			case DOWNLOAD_NAMESPACE_FILES:
				return new AttachNamespacefilesTask(task);
			case EXPORT_NETWORK_TO_FILE: 
				
				if ( task.getFormat() == FileFormat.XBEL)
					return new XbelExporterTask(task);
				else if ( task.getFormat() == FileFormat.XGMML) {
					return new XGMMLExporterTask(task);
				} if ( task.getFormat() == FileFormat.BIOPAX) {
					return new BioPAXExporterTask(task);
				} if ( task.getFormat() == FileFormat.SIF) {
					return new SIFExporterTask(task);
				} if ( task.getFormat() == FileFormat.CX)  {
					return new CXExporterTask(task);
				}
			
				throw new NdexException ("Only XBEL, XGMML, SIF, CX, and BIOPAX exporters are implemented.");
			case CREATE_NETWORK_CACHE: 
				return new AddNetworkToCacheTask(task);
			case DELETE_NETWORK_CACHE:
				return new RemoveNetworkFromCacheTask(task);
			default:
				throw new NdexException("Task type: " +task.getTaskType() +" is not supported");
		}		
	} catch (IllegalArgumentException | SecurityException | NdexException e) {
		e.printStackTrace();
		throw new NdexException ("Error occurred when creating task. " + e.getMessage());
	} 
}
 

import org.ndexbio.model.object.Task; //导入方法依赖的package包/类
/**************************************************************************
   * Deletes a task. 
   * 
   * @param taskId
   *            The task ID.
    * @throws SQLException 
    * @throws IOException 
    * @throws JsonMappingException 
    * @throws JsonParseException 

   **************************************************************************/
   /*
    * refactored for non-transactional database operations
    */
   @DELETE
   @Path("/{taskid}")
   @Produces("application/json")
@ApiDoc("Delete the task specified by taskId. Errors if no task found or if authenticated user does not own task.")
   public void deleteTask(@PathParam("taskid")final String taskUUID) throws IllegalArgumentException, ObjectNotFoundException, UnauthorizedOperationException, NdexException, SQLException, JsonParseException, JsonMappingException, IOException
   {

   	UUID taskId = UUID.fromString(taskUUID);
   	try (TaskDAO tdao= new TaskDAO()) {
           
           final Task taskToDelete = tdao.getTaskByUUID(taskId);
           
           if (taskToDelete == null) {
               throw new ObjectNotFoundException("Task with ID: " + taskUUID + " doesn't exist.");
           }    
           else if (!taskToDelete.getTaskOwnerId().equals(this.getLoggedInUser().getExternalId())) {
               throw new UnauthorizedOperationException("You cannot delete a task you don't own.");
           }
           if ( taskToDelete.getIsDeleted()) {
           	logger.info("[end: Task {} is already deleted by user {}]", 
           			taskUUID,this.getLoggedInUser().getUserName());            
           } else {
           	tdao.deleteTask(taskToDelete.getExternalId());
           	tdao.commit();
           	
           	if (taskToDelete.getTaskType() == TaskType.EXPORT_NETWORK_TO_FILE) { //delete the exported file assume all exported files started with the taskId
           		            		
           		Files.list(Paths.get(Configuration.getInstance().getNdexRoot() + "/workspace/" +taskToDelete.getTaskOwnerId()))
           		.filter(p -> p.toString().contains("/" + taskToDelete.getExternalId().toString() + ".")).forEach((p) -> {
           		    try {
           		        Files.deleteIfExists(p);
           		    } catch (Exception e) {
           		        e.printStackTrace();
           		    }
           		});

           	}
           }
       }

   }
 

import org.ndexbio.model.object.Task; //导入方法依赖的package包/类
@PermitAll
	@GET
	@Path("/{taskid}/file")
	//download the file generated by this export task. If this task is not an export task, a 500 error will be return.
	public Response downloadExportedFile(	@PathParam("taskid") final String taskIdStr,
			@QueryParam("download") boolean isDownload,
			@QueryParam("id_token") String id_token)
			throws NdexException, SQLException, JsonParseException, JsonMappingException, IOException, IllegalArgumentException, GeneralSecurityException {
    	
    	String title = null;
		UUID taskId = UUID.fromString(taskIdStr);
		String extension = null;
		
		UUID userId = getLoggedInUserId();
		if ( userId == null && id_token !=null) {
			if ( getGoogleAuthenticator() == null)
				throw new UnauthorizedOperationException("Google OAuth is not enabled on this server.");
			userId = getGoogleAuthenticator().getUserUUIDByIdToken(id_token);
		}	
    	try (TaskDAO dao = new TaskDAO()) {
    		Task t = dao.getTaskByUUID(taskId);
    		if (t == null)
    			throw new ObjectNotFoundException("Task " + taskIdStr + " is not found in this server.");
    		if(t.getTaskOwnerId() == null || !t.getTaskOwnerId().equals(userId) )
                throw new UnauthorizedOperationException("This task is not owned by this user.");
    		if ( t.getTaskType() != TaskType.EXPORT_NETWORK_TO_FILE)
    			throw new ObjectNotFoundException("File not found. This task is not a network export task.");
    		if ( t.getStatus() != Status.COMPLETED)
    			throw new ObjectNotFoundException("File not found. This task is not completed yet.");
    		title = (String)t.getAttribute("downloadFileName");
    		extension = (String)t.getAttribute("downloadFileExtension");
    	}

    	if ( title == null || title.length() < 1) {
    		title = taskIdStr;
    	}
    	title.replace('"', '_');
    	
		String cxFilePath = Configuration.getInstance().getNdexRoot() + "/workspace/" +userId + 
			"/"+ taskId +	(extension != null ? "." + extension : "");

    	try {
			FileInputStream in = new FileInputStream(cxFilePath)  ;
		
		//	setZipFlag();
//			logger.info("[end: Return network {}]", networkId);
			ResponseBuilder r = Response.ok();
			if ( isDownload) {
				r.header("Content-Disposition",  "attachment; filename=\"" + title + (extension != null ? "." + extension : "") +"\"");
				r.header("Access-Control-Expose-Headers", "Content-Disposition");
			}	
			return r.type(MediaType.APPLICATION_OCTET_STREAM_TYPE).entity(in).build();
		} catch (IOException e) {
			logger.error("[end: Ndex server can't find file: {}]", e.getMessage());
			throw new NdexException ("Ndex server can't find file: " + e.getMessage());
		}
		
	}