HelloGridWorld.java

package org.molgenis.compute.ui;

import java.util.Hashtable;

import org.molgenis.compute.workflowgenerator.WorkflowGeneratorDB;
import org.molgenis.framework.db.Database;
import org.molgenis.framework.ui.EasyPluginController;
import org.molgenis.framework.ui.FreemarkerView;
import org.molgenis.framework.ui.ScreenController;
import org.molgenis.framework.ui.ScreenView;
import org.molgenis.protocol.Workflow;
import org.molgenis.util.Tuple;

// hardcoded test - don't be scared with listing !!
public class HelloGridWorld extends EasyPluginController<HelloGridWorldView>
{

	private WorkflowGeneratorDB processing = new WorkflowGeneratorDB();

	public HelloGridWorld(String name, ScreenController<?> parent)
	{
		super(name, parent);
		this.setModel(new HelloGridWorldView(this)); // the default model
	}

	public ScreenView getView()
	{
		return new FreemarkerView("HelloGridWorld.ftl", getModel());
	}

	@Override
	public void reload(Database db) throws Exception
	{
	}

	public void buttonRunGrid(Database db, Tuple request) throws Exception
	{
		System.out.println("Run on the Grid");
		String outputname = request.getString("outputGridName");

		// only one user value goes from ui
		String applicationName = null;
		Hashtable<String, String> userValues = new Hashtable<String, String>();

		userValues.put("output_name", outputname);

		applicationName = "HelloGridWorld" + "_" + processing.getFormattedTime();

		// get NGS workflow
		Workflow workflow = db.query(Workflow.class).equals(Workflow.NAME, "HelloGridWorld").find().get(0);

		// set few necessary parameters
		// should it come from some settings file
		processing.setRemoteLocation("/home/byelas/");

		// and local settings for debugging
		processing.setToWriteLocally(true);
		processing.setLocalLocation("/test/");

		processing.processSingleWorksheet(db, request, userValues, workflow, applicationName,
				WorkflowGeneratorDB.ENV_GRID);
		getModel().setSuccess("start workflow succesfull");
	}

}