data-miner-manager-widget/src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/DataMinerManagerController....

749 lines
23 KiB
Java

package org.gcube.portlets.widgets.dataminermanagerwidget.client;
import java.util.List;
import org.gcube.data.analysis.dataminermanagercl.shared.data.OutputData;
import org.gcube.data.analysis.dataminermanagercl.shared.data.computations.ComputationData;
import org.gcube.data.analysis.dataminermanagercl.shared.data.computations.ComputationId;
import org.gcube.data.analysis.dataminermanagercl.shared.process.OperatorsClassification;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.common.EventBusProvider;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.CancelComputationExecutionRequestEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.CancelExecutionFromComputationsRequestEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ComputationDataEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ComputationDataRequestEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.DataMinerWorkAreaEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.DataMinerWorkAreaRequestEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.DeleteItemRequestEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.MenuEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.MenuSwitchEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.OperatorsClassificationEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.OperatorsClassificationRequestEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.OutputDataEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.OutputDataRequestEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.RefreshDataMinerWorkAreaEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ResubmitComputationExecutionEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ResubmitComputationExecutionRequestEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.SessionExpiredEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.StartComputationExecutionEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.StartComputationExecutionRequestEvent;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.monitor.StatusMonitor;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.rpc.DataMinerPortletServiceAsync;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.type.DataMinerWorkAreaElementType;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.type.DataMinerWorkAreaEventType;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.type.MenuType;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.util.InfoMessageBox;
import org.gcube.portlets.widgets.dataminermanagerwidget.client.util.UtilsGXT3;
import org.gcube.portlets.widgets.dataminermanagerwidget.shared.Constants;
import org.gcube.portlets.widgets.dataminermanagerwidget.shared.exception.SessionExpiredServiceException;
import org.gcube.portlets.widgets.dataminermanagerwidget.shared.session.UserInfo;
import org.gcube.portlets.widgets.dataminermanagerwidget.shared.workspace.DataMinerWorkArea;
import org.gcube.portlets.widgets.dataminermanagerwidget.shared.workspace.ItemDescription;
import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.sencha.gxt.widget.core.client.event.HideEvent;
import com.sencha.gxt.widget.core.client.event.HideEvent.HideHandler;
/**
*
* @author Giancarlo Panichi email: <a
* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
*
*/
public class DataMinerManagerController {
private UserInfo userInfo;
private DataMinerWorkArea dataMinerWorkArea;
private List<OperatorsClassification> operatorsClassifications;
private MenuType currentVisualization;
private String operatorId;
public DataMinerManagerController() {
init();
}
public UserInfo getUserInfo() {
return userInfo;
}
public DataMinerWorkArea getDataMinerWorkArea() {
return dataMinerWorkArea;
}
public String getOperatorId(){
return operatorId;
}
private void init() {
currentVisualization = MenuType.HOME;
restoreUISession();
bind();
callHello();
checkSession();
}
private void checkSession() {
// if you do not need to something when the session expire
//CheckSession.getInstance().startPolling();
}
private void sessionExpiredShow() {
//CheckSession.showLogoutDialog();
}
/*
* private void sessionExpiredShowDelayed() { Timer timeoutTimer = new
* Timer() { public void run() { sessionExpiredShow();
*
* } }; int TIMEOUT = 3; // 3 second timeout
*
* timeoutTimer.schedule(TIMEOUT * 1000); // timeout is in milliseconds
*
* }
*/
private void bind() {
EventBusProvider.INSTANCE.addHandler(SessionExpiredEvent.TYPE,
new SessionExpiredEvent.SessionExpiredEventHandler() {
@Override
public void onChange(SessionExpiredEvent event) {
Log.debug("Catch SessionExpiredEvent");
sessionExpiredShow();
}
});
EventBusProvider.INSTANCE.addHandler(MenuEvent.TYPE,
new MenuEvent.MenuEventHandler() {
@Override
public void onSelect(MenuEvent event) {
Log.debug("Catch MenuEvent:" + event);
manageMenuEvent(event);
}
});
EventBusProvider.INSTANCE
.addHandler(
StartComputationExecutionRequestEvent.TYPE,
new StartComputationExecutionRequestEvent.StartComputationExecutionRequestEventHandler() {
@Override
public void onStart(
StartComputationExecutionRequestEvent event) {
Log.debug("Catch StartComputationExecutionRequestEvent: "
+ event);
startComputationRequest(event);
}
});
EventBusProvider.INSTANCE
.addHandler(
CancelComputationExecutionRequestEvent.TYPE,
new CancelComputationExecutionRequestEvent.CancelComputationExecutionRequestEventHandler() {
@Override
public void onCancel(
CancelComputationExecutionRequestEvent event) {
Log.debug("Catch CancelComputationRequestEvent: "
+ event);
cancelComputationRequest(event);
}
});
EventBusProvider.INSTANCE
.addHandler(
CancelExecutionFromComputationsRequestEvent.TYPE,
new CancelExecutionFromComputationsRequestEvent.CancelExecutionFromComputationsRequestEventHandler() {
@Override
public void onCancel(
CancelExecutionFromComputationsRequestEvent event) {
Log.debug("Catch CancelExecutionFromComputationsRequestEvent: "
+ event);
cancelExecutionFromComputationsRequest(event);
}
});
EventBusProvider.INSTANCE
.addHandler(
ResubmitComputationExecutionRequestEvent.TYPE,
new ResubmitComputationExecutionRequestEvent.ResubmitComputationExecutionRequestEventHandler() {
@Override
public void onResubmit(
ResubmitComputationExecutionRequestEvent event) {
Log.debug("Catch ResubmitComputationExecutionRequestEvent: "
+ event);
resubmitComputationRequest(event);
}
});
EventBusProvider.INSTANCE.addHandler(OutputDataRequestEvent.TYPE,
new OutputDataRequestEvent.OutputDataRequestEventHandler() {
@Override
public void onOutputRequest(OutputDataRequestEvent event) {
Log.debug("Catch OutputDataRequestEvent: " + event);
manageOutputDataRequestEvent(event);
}
});
EventBusProvider.INSTANCE
.addHandler(
ComputationDataRequestEvent.TYPE,
new ComputationDataRequestEvent.ComputationDataRequestEventHandler() {
@Override
public void onComputationDataRequest(
ComputationDataRequestEvent event) {
Log.debug("Catch ComputationDataRequestEvent: "
+ event);
manageComputationDataRequestEvent(event);
}
});
EventBusProvider.INSTANCE
.addHandler(
OperatorsClassificationRequestEvent.TYPE,
new OperatorsClassificationRequestEvent.OperatorsClassificationRequestEventHandler() {
@Override
public void onRequest(
OperatorsClassificationRequestEvent event) {
Log.debug("Catch OperatorsClassificationRequestEvent: "
+ event);
operatorsClassificationRequest(event);
}
});
EventBusProvider.INSTANCE.addHandler(DeleteItemRequestEvent.TYPE,
new DeleteItemRequestEvent.DeleteItemRequestEventHandler() {
@Override
public void onDeleteRequest(DeleteItemRequestEvent event) {
Log.debug("Catch DeleteItemRequestEvent: " + event);
deleteItemRequest(event);
}
});
EventBusProvider.INSTANCE
.addHandler(
DataMinerWorkAreaRequestEvent.TYPE,
new DataMinerWorkAreaRequestEvent.DataMinerWorkAreaRequestEventHandler() {
@Override
public void onRequest(
DataMinerWorkAreaRequestEvent event) {
Log.debug("Catch DataMinerWorkAreaRequestEvent: "
+ event);
retrieveDataMinerWorkArea(event);
}
});
}
private void restoreUISession() {
// checkLocale();
operatorId = com.google.gwt.user.client.Window.Location
.getParameter(Constants.DATA_MINER_OPERATOR_ID);
}
private void callHello() {
DataMinerPortletServiceAsync.INSTANCE
.hello(new AsyncCallback<UserInfo>() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof SessionExpiredServiceException) {
UtilsGXT3.alert("Error", "Expired Session!");
EventBusProvider.INSTANCE
.fireEvent(new SessionExpiredEvent());
} else {
UtilsGXT3.alert(
"Error",
"No user found: "
+ caught.getLocalizedMessage());
}
}
@Override
public void onSuccess(UserInfo result) {
userInfo = result;
Log.info("Hello: " + userInfo.getUsername());
}
});
}
private void manageMenuEvent(MenuEvent event) {
Log.debug("CurrentVisualization=" + currentVisualization);
if (event == null
|| event.getMenuType() == null
|| (currentVisualization == null && event.getMenuType()
.compareTo(MenuType.HOME) == 0)
|| (currentVisualization != null && event.getMenuType()
.compareTo(currentVisualization) == 0)) {
return;
}
currentVisualization = event.getMenuType();
MenuSwitchEvent menuSwitchEvent = new MenuSwitchEvent(
event.getMenuType());
EventBusProvider.INSTANCE.fireEvent(menuSwitchEvent);
}
private void startComputationRequest(
final StartComputationExecutionRequestEvent event) {
DataMinerPortletServiceAsync.INSTANCE.startComputation(event.getOp(),
new AsyncCallback<ComputationId>() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof SessionExpiredServiceException) {
UtilsGXT3.alert("Error", "Expired Session!");
EventBusProvider.INSTANCE
.fireEvent(new SessionExpiredEvent());
} else {
UtilsGXT3.alert("Error",
"Failed start computation "
+ event.getOp().getName() + "! "
+ caught.getLocalizedMessage());
caught.printStackTrace();
}
}
@Override
public void onSuccess(ComputationId computationId) {
if (computationId == null)
UtilsGXT3.alert("Error",
"Failed start computation "
+ event.getOp().getName()
+ ", the computation id is null!");
else {
startComputation(computationId,
event.getComputationStatusPanelIndex());
}
}
});
}
private void startComputation(ComputationId computationId,
int computationStatusPanelIndex) {
StartComputationExecutionEvent event = new StartComputationExecutionEvent(
computationId, computationStatusPanelIndex);
EventBusProvider.INSTANCE.fireEvent(event);
}
private void cancelExecutionFromComputationsRequest(
CancelExecutionFromComputationsRequestEvent event) {
final ItemDescription itemDescription = event.getItemDescription();
DataMinerPortletServiceAsync.INSTANCE.cancelComputation(
itemDescription, new AsyncCallback<String>() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof SessionExpiredServiceException) {
UtilsGXT3.alert("Error", "Expired Session!");
EventBusProvider.INSTANCE
.fireEvent(new SessionExpiredEvent());
} else {
Log.error("Error in cancenExecutionFromComputations:"
+ caught.getLocalizedMessage());
UtilsGXT3.alert("Error",
"Error in cancel computation "
+ itemDescription.getName() + ": "
+ caught.getLocalizedMessage());
}
}
@Override
public void onSuccess(String result) {
Log.debug("Computation Cancelled!");
final InfoMessageBox d = new InfoMessageBox("Info",
"Computation cancellation request has been accepted!");
d.addHideHandler(new HideHandler() {
public void onHide(HideEvent event) {
fireRefreshDataMinerWorkAreaEvent(DataMinerWorkAreaElementType.Computations);
}
});
d.show();
}
});
}
private void cancelComputationRequest(
CancelComputationExecutionRequestEvent event) {
final ComputationId computationId = event.getComputationId();
DataMinerPortletServiceAsync.INSTANCE.cancelComputation(computationId,
new AsyncCallback<String>() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof SessionExpiredServiceException) {
UtilsGXT3.alert("Error", "Expired Session!");
EventBusProvider.INSTANCE
.fireEvent(new SessionExpiredEvent());
} else {
UtilsGXT3.alert("Error",
"Error in cancel computation "
+ computationId.getId() + ": "
+ caught.getLocalizedMessage());
}
}
@Override
public void onSuccess(String result) {
Log.debug("Computation Cancelled!");
}
});
}
private void resubmitComputationRequest(
final ResubmitComputationExecutionRequestEvent event) {
currentVisualization = MenuType.EXPERIMENT;
MenuSwitchEvent menuSwitchEvent = new MenuSwitchEvent(
MenuType.EXPERIMENT);
EventBusProvider.INSTANCE.fireEvent(menuSwitchEvent);
DataMinerPortletServiceAsync.INSTANCE.resubmit(
event.getItemDescription(), new AsyncCallback<ComputationId>() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof SessionExpiredServiceException) {
UtilsGXT3.alert("Error", "Expired Session!");
EventBusProvider.INSTANCE
.fireEvent(new SessionExpiredEvent());
} else {
UtilsGXT3.alert(
"Error",
"Failed to resubmit computation: "
+ caught.getMessage());
}
}
@Override
public void onSuccess(ComputationId result) {
if (result == null)
UtilsGXT3
.alert("Error",
"Failed to resubmit computation, the computation id is null!");
else {
resubmitComputation(result);
}
}
});
}
private void resubmitComputation(ComputationId computationId) {
ResubmitComputationExecutionEvent event = new ResubmitComputationExecutionEvent(
computationId);
EventBusProvider.INSTANCE.fireEvent(event);
}
private void operatorsClassificationRequest(
OperatorsClassificationRequestEvent event) {
if (operatorsClassifications == null) {
getOperatorsClassifications(event);
} else {
if (event.getOperatorsClassificationRequestType() == null) {
return;
}
switch (event.getOperatorsClassificationRequestType()) {
case ByName:
getOperatorsClassificationByName(event);
break;
case Default:
getOperatorsClassificationDefault(event);
break;
default:
break;
}
}
}
private void getOperatorsClassifications(
final OperatorsClassificationRequestEvent event) {
DataMinerPortletServiceAsync.INSTANCE
.getOperatorsClassifications(new AsyncCallback<List<OperatorsClassification>>() {
@Override
public void onSuccess(List<OperatorsClassification> result) {
operatorsClassifications = result;
operatorsClassificationRequest(event);
}
@Override
public void onFailure(Throwable caught) {
if (caught instanceof SessionExpiredServiceException) {
UtilsGXT3.alert("Error", "Expired Session");
EventBusProvider.INSTANCE
.fireEvent(new SessionExpiredEvent());
} else {
UtilsGXT3.alert("Error",
"Error retrieving operators classification! "
+ caught.getLocalizedMessage());
Log.error("Error retrieving operators classification: "
+ caught.getLocalizedMessage());
caught.printStackTrace();
}
}
});
}
private void getOperatorsClassificationDefault(
OperatorsClassificationRequestEvent event) {
OperatorsClassification find = null;
for (OperatorsClassification oc : operatorsClassifications) {
if (oc.getName().equals(Constants.UserClassificationName)) {
find = oc;
break;
}
}
OperatorsClassificationEvent ocEvent;
if(event.isOperatorId()){
ocEvent = new OperatorsClassificationEvent(
find, operatorId);
} else {
ocEvent = new OperatorsClassificationEvent(
find);
}
EventBusProvider.INSTANCE.fireEvent(ocEvent);
}
private void getOperatorsClassificationByName(
OperatorsClassificationRequestEvent event) {
OperatorsClassification find = null;
for (OperatorsClassification oc : operatorsClassifications) {
if (oc.getName().equals(event.getClassificationName())) {
find = oc;
break;
}
}
if (find == null) {
for (OperatorsClassification oc : operatorsClassifications) {
if (oc.getName().equals(Constants.UserClassificationName)) {
find = oc;
break;
}
}
}
OperatorsClassificationEvent ocEvent;
if(event.isOperatorId()){
ocEvent = new OperatorsClassificationEvent(
event.getClassificationName(), find, operatorId);
} else {
ocEvent = new OperatorsClassificationEvent(
event.getClassificationName(), find);
}
EventBusProvider.INSTANCE.fireEvent(ocEvent);
}
private void retrieveDataMinerWorkArea(
final DataMinerWorkAreaRequestEvent event) {
final StatusMonitor monitor = new StatusMonitor();
DataMinerPortletServiceAsync.INSTANCE
.getDataMinerWorkArea(new AsyncCallback<DataMinerWorkArea>() {
@Override
public void onFailure(Throwable caught) {
monitor.hide();
if (caught instanceof SessionExpiredServiceException) {
UtilsGXT3.alert("Error", "Expired Session");
EventBusProvider.INSTANCE
.fireEvent(new SessionExpiredEvent());
} else {
UtilsGXT3.alert("Error",
"Error retrieving DataMiner work area info: "
+ caught.getLocalizedMessage());
}
}
@Override
public void onSuccess(DataMinerWorkArea result) {
monitor.hide();
Log.debug("DataMinerWorkArea: " + result);
fireDataMinerWorkAreaEventRetrieved(event, result);
}
});
}
private void fireDataMinerWorkAreaEventRetrieved(
DataMinerWorkAreaRequestEvent event, DataMinerWorkArea result) {
dataMinerWorkArea = result;
DataMinerWorkAreaEvent dataMinerWorkAreaEvent = new DataMinerWorkAreaEvent(
DataMinerWorkAreaEventType.OPEN,
event.getDataMinerWorkAreaRegionType(), result);
EventBusProvider.INSTANCE.fireEvent(dataMinerWorkAreaEvent);
}
private void deleteItemRequest(final DeleteItemRequestEvent event) {
final StatusMonitor monitor = new StatusMonitor();
DataMinerPortletServiceAsync.INSTANCE.deleteItem(
event.getItemDescription(), new AsyncCallback<Void>() {
@Override
public void onFailure(Throwable caught) {
monitor.hide();
if (caught instanceof SessionExpiredServiceException) {
UtilsGXT3.alert("Error", "Expired Session");
EventBusProvider.INSTANCE
.fireEvent(new SessionExpiredEvent());
} else {
UtilsGXT3.alert("Error",
"Error deleting item on workspace: "
+ caught.getLocalizedMessage());
}
}
@Override
public void onSuccess(Void result) {
monitor.hide();
Log.debug("Deleted Item!");
fireRefreshDataMinerWorkAreaEvent(event
.getDataMinerWorkAreaElementType());
}
});
}
private void fireRefreshDataMinerWorkAreaEvent(
DataMinerWorkAreaElementType dataMinerWorkAreaElementType) {
RefreshDataMinerWorkAreaEvent refreshEvent = new RefreshDataMinerWorkAreaEvent(
dataMinerWorkAreaElementType);
EventBusProvider.INSTANCE.fireEvent(refreshEvent);
}
private void manageOutputDataRequestEvent(OutputDataRequestEvent event) {
if (event == null) {
UtilsGXT3.alert("Error", "Invalid output request!");
} else {
if (event.getComputationId() == null
|| event.getComputationId().getId() == null
|| event.getComputationId().getId().isEmpty()) {
UtilsGXT3.alert(
"Error",
"Invalid output request, computation id: "
+ event.getComputationId());
} else {
final StatusMonitor monitor = new StatusMonitor();
DataMinerPortletServiceAsync.INSTANCE
.getOutputDataByComputationId(event.getComputationId(),
new AsyncCallback<OutputData>() {
@Override
public void onSuccess(OutputData outputData) {
monitor.hide();
fireOutputDataEvent(outputData);
}
@Override
public void onFailure(Throwable caught) {
monitor.hide();
Log.error("Error in getResourceByComputationId: "
+ caught.getLocalizedMessage());
UtilsGXT3
.alert("Error",
"Impossible to retrieve output info. "
+ caught.getLocalizedMessage());
}
});
}
}
}
private void fireOutputDataEvent(OutputData outputData) {
OutputDataEvent event = new OutputDataEvent(outputData);
EventBusProvider.INSTANCE.fireEvent(event);
}
private void manageComputationDataRequestEvent(
ComputationDataRequestEvent event) {
if (event == null) {
UtilsGXT3.alert("Error", "Invalid computation info request!");
} else {
if (event.getItemDescription() == null
|| event.getItemDescription().getId() == null
|| event.getItemDescription().getId().isEmpty()) {
UtilsGXT3.alert("Error",
"Invalid computation info request, item description: "
+ event.getItemDescription());
} else {
final StatusMonitor monitor = new StatusMonitor();
DataMinerPortletServiceAsync.INSTANCE.getComputationData(
event.getItemDescription(),
new AsyncCallback<ComputationData>() {
@Override
public void onSuccess(
ComputationData computationData) {
monitor.hide();
fireComputationDataEvent(computationData);
}
@Override
public void onFailure(Throwable caught) {
monitor.hide();
Log.error("Error in getComputationData: "
+ caught.getLocalizedMessage());
caught.printStackTrace();
UtilsGXT3.alert("Error",
"Impossible to retrieve computation info. "
+ caught.getLocalizedMessage());
}
});
}
}
}
private void fireComputationDataEvent(ComputationData computationData) {
ComputationDataEvent event = new ComputationDataEvent(computationData);
EventBusProvider.INSTANCE.fireEvent(event);
}
}