288 lines
9.1 KiB
Java
288 lines
9.1 KiB
Java
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package org.gcube.portlets.widgets.wstaskexecutor.client;
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import java.util.ArrayList;
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import java.util.List;
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import org.gcube.common.workspacetaskexecutor.shared.dataminer.TaskConfiguration;
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import org.gcube.common.workspacetaskexecutor.shared.exception.ItemNotConfiguredException;
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import org.gcube.common.workspacetaskexecutor.shared.exception.WorkspaceFolderLocked;
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import org.gcube.portlets.widgets.wstaskexecutor.client.TaskCompletedNotification.TaskCompletedNotificationListner;
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import org.gcube.portlets.widgets.wstaskexecutor.client.dialog.DialogConfirm;
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import org.gcube.portlets.widgets.wstaskexecutor.client.dialog.DialogResult;
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import org.gcube.portlets.widgets.wstaskexecutor.client.event.CreateTaskConfigurationEvent;
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import org.gcube.portlets.widgets.wstaskexecutor.client.event.CreateTaskConfigurationEventHandler;
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import org.gcube.portlets.widgets.wstaskexecutor.client.event.DeleteConfigurationEvent;
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import org.gcube.portlets.widgets.wstaskexecutor.client.event.DeleteConfigurationEventHandler;
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import org.gcube.portlets.widgets.wstaskexecutor.client.event.PerformRunTaskEvent;
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import org.gcube.portlets.widgets.wstaskexecutor.client.event.PerformRunTaskEventHandler;
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import org.gcube.portlets.widgets.wstaskexecutor.client.event.ShowCreateTaskConfigurationEvent;
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import org.gcube.portlets.widgets.wstaskexecutor.client.event.ShowCreateTaskConfigurationEventHandler;
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import org.gcube.portlets.widgets.wstaskexecutor.client.rpc.WsTaskExecutorWidgetServiceAsync;
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import org.gcube.portlets.widgets.wstaskexecutor.client.view.LoaderIcon;
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import org.gcube.portlets.widgets.wstaskexecutor.client.view.WsTaskExecutorWidgetViewManager;
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import org.gcube.portlets.widgets.wstaskexecutor.client.view.binder.MonitorFolderTaskExecutionStatusView;
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import org.gcube.portlets.widgets.wstaskexecutor.shared.WSItem;
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import com.github.gwtbootstrap.client.ui.Alert;
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import com.github.gwtbootstrap.client.ui.Modal;
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import com.github.gwtbootstrap.client.ui.constants.AlertType;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.Button;
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import com.google.gwt.user.client.ui.VerticalPanel;
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/**
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* Entry point classes define <code>onModuleLoad()</code>.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* May 4, 2018
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*/
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public class WsTaskExecutorWidget {
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/**
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* The message displayed to the user when the server cannot be reached or
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* returns an error.
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*/
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private static final String SERVER_ERROR = "An error occurred while "
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+ "attempting to contact the server. Please check your network "
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+ "connection and try again.";
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/**
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* Create a remote service proxy to talk to the server-side Greeting
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* service.
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*/
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public static final WsTaskExecutorWidgetServiceAsync wsTaskService = WsTaskExecutorWidgetServiceAsync.Util.getInstance();
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/** The Constant eventBus. */
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public final static HandlerManager eventBus = new HandlerManager(null);
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private WsTaskExecutorWidgetViewManager viewManager = new WsTaskExecutorWidgetViewManager();
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private final List<TaskCompletedNotificationListner> taskEventsListeners = new ArrayList<TaskCompletedNotificationListner>();
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/**
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* Instantiates a new ws task executor widget.
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*/
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public WsTaskExecutorWidget() {
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bindEvents();
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// TODO Auto-generated constructor stub
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}
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/**
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* Bind events.
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*/
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private void bindEvents() {
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eventBus.addHandler(PerformRunTaskEvent.TYPE, new PerformRunTaskEventHandler() {
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@Override
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public void onPerformRunTask(PerformRunTaskEvent perforRunTaskEvent) {
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try {
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performRunTask(perforRunTaskEvent.getFolder(), perforRunTaskEvent.getConf());
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}
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catch (Exception e) {
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Window.alert(e.getMessage());
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}
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}
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});
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eventBus.addHandler(DeleteConfigurationEvent.TYPE, new DeleteConfigurationEventHandler() {
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@Override
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public void onRemoveConfiguration(final DeleteConfigurationEvent dcEvent) {
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GWT.log("qui remove");
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if(dcEvent.getTaskConf()!=null){
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DialogConfirm confirm = new DialogConfirm(null, "Delete Confirm?", "Deleting the configuration: "+dcEvent.getTaskConf().getTaskId()+". Confirm?");
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confirm.getYesButton().addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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WsTaskExecutorWidget.wsTaskService.removeTaskConfiguration(dcEvent.getTaskConf(), new AsyncCallback<Boolean>() {
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@Override
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public void onFailure(Throwable caught) {
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new DialogResult(null, "Alert!!!", caught.getMessage()).center();
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}
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@Override
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public void onSuccess(Boolean result) {
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DialogResult dg = new DialogResult(null, "Configuration removed", "The configuration "+dcEvent.getTaskConf().getConfigurationKey() +" has been removed correctly");
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dg.center();
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try {
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viewManager.showCreateTaskConfigurationForFolder(dcEvent.getWsItem(), null);
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}
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catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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});
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}
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});
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confirm.getElement().getStyle().setZIndex(Integer.MAX_VALUE-1000);
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confirm.center();
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}
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}
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});
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eventBus.addHandler(ShowCreateTaskConfigurationEvent.TYPE, new ShowCreateTaskConfigurationEventHandler() {
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@Override
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public void onShowCreateConfiguration(
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ShowCreateTaskConfigurationEvent showCreateTaskConfigurationEvent) {
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if(showCreateTaskConfigurationEvent.getWsItem()!=null)
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viewManager.showCreateTaskConfigurationForFolder(showCreateTaskConfigurationEvent.getWsItem(), null);
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}
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});
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eventBus.addHandler(CreateTaskConfigurationEvent.TYPE, new CreateTaskConfigurationEventHandler() {
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@Override
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public void onCreateConfiguration(
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final CreateTaskConfigurationEvent createTCE) {
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if(createTCE.getWsItem()!=null && createTCE.getConf()!=null){
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GWT.log("Creating the configuration: "+createTCE.getConf());
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WsTaskExecutorWidget.wsTaskService.createTaskConfiguration(createTCE.getWsItem().getItemId(), createTCE.getConf(), createTCE.isUpdate(), new AsyncCallback<Boolean>() {
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@Override
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public void onFailure(Throwable caught) {
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Window.alert(caught.getMessage());
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}
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@Override
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public void onSuccess(Boolean result) {
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try {
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showTaskConfigurationsForFolder(createTCE.getWsItem());
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}
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catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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});
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}
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}
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});
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}
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/**
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* Perform run task.
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*
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* @param wsItem the folder
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* @param conf the conf
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* @throws Exception the exception
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*/
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public void performRunTask(WSItem wsItem, TaskConfiguration conf) throws Exception {
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if(wsItem==null || wsItem.getItemId()==null)
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throw new Exception("Invalid parameter workpace item or its id is null");
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if(conf==null)
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throw new Exception("Invalid parameter the configuration is null");
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//WsTaskExecutorWidget.wsTaskService.runTask()
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}
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/**
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* Show task configurations for folder.
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*
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* @param wsItem the folder
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* @throws Exception the exception
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*/
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public void showTaskConfigurationsForFolder(final WSItem wsItem) throws Exception {
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if(wsItem==null || wsItem.getItemId()==null)
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throw new Exception("Invalid parameter workpace item or its id is null");
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MonitorFolderTaskExecutionStatusView monitor = viewManager.getMonitor(wsItem);
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//SHOWING CURRENT ACTIVE MONITOR
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if(monitor!=null) {
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GWT.log("Monitor for workpace item: "+wsItem.getItemId() +" exists showing it..");
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viewManager.showMonitorTaskStatusFor(wsItem, monitor.getTaskConfiguration(), monitor.getTaskComputation(), taskEventsListeners);
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return;
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}
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final Modal box = new Modal(true);
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box.setTitle("Checking configurations...");
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LoaderIcon loader = new LoaderIcon("Checking folder configurations...");
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box.add(loader);
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GWT.log("Performing checkItemTaskConfigurations: "+wsItem.getItemId());
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WsTaskExecutorWidget.wsTaskService.checkItemTaskConfigurations(wsItem.getItemId(), new AsyncCallback<List<TaskConfiguration>>() {
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@Override
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public void onSuccess(List<TaskConfiguration> result) {
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box.hide();
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viewManager.showTaskConfigurationsFolderInfo(wsItem, result, taskEventsListeners);
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}
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@Override
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public void onFailure(Throwable caught) {
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box.hide();
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if(caught instanceof ItemNotConfiguredException){
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viewManager.showCreateTaskConfigurationForFolder(wsItem, null);
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}else if(caught instanceof WorkspaceFolderLocked){
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VerticalPanel v = new VerticalPanel();
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Alert alert = new Alert("Current Folder is locked by another proccess. Do you want see Task status?");
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alert.setClose(true);
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alert.setType(AlertType.INFO);
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Button butt = new Button("Show Status");
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butt.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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//WsThreddsWidget.eventBus.fireEvent(new ShowMonitorSyncStatusEvent(folder));
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}
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});
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v.add(alert);
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v.add(butt);
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box.add(v);
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}
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}
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});
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box.show();
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}
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}
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