data-miner-executor/src/main/java/org/gcube/portlets/user/dataminerexecutor/client/experiments/ComputationStatusPanel.java

321 lines
10 KiB
Java

/**
*
*/
package org.gcube.portlets.user.dataminerexecutor.client.experiments;
import org.gcube.data.analysis.dataminermanagercl.shared.data.computations.ComputationId;
import org.gcube.data.analysis.dataminermanagercl.shared.process.ComputationStatus;
import org.gcube.data.analysis.dataminermanagercl.shared.process.ComputationStatus.Status;
import org.gcube.portlets.user.dataminerexecutor.client.common.EventBusProvider;
import org.gcube.portlets.user.dataminerexecutor.client.custom.progress.GreenProgressBar;
import org.gcube.portlets.user.dataminerexecutor.client.custom.progress.OrangeProgressBar;
import org.gcube.portlets.user.dataminerexecutor.client.custom.progress.RedProgressBar;
import org.gcube.portlets.user.dataminerexecutor.client.events.CancelComputationExecutionRequestEvent;
import org.gcube.portlets.user.dataminerexecutor.client.rpc.DataMinerExecutorServiceAsync;
import org.gcube.portlets.user.dataminerexecutor.client.util.ElementsHighlights;
import org.gcube.portlets.user.dataminerexecutor.client.util.UtilsGXT3;
import org.gcube.portlets.user.dataminerexecutor.shared.Constants;
import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.sencha.gxt.core.client.util.Margins;
import com.sencha.gxt.widget.core.client.ProgressBar;
import com.sencha.gxt.widget.core.client.button.TextButton;
import com.sencha.gxt.widget.core.client.container.HtmlLayoutContainer;
import com.sencha.gxt.widget.core.client.container.SimpleContainer;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
import com.sencha.gxt.widget.core.client.form.FieldLabel;
import com.sencha.gxt.widget.core.client.info.Info;
/**
*
* @author Giancarlo Panichi
*
*
*/
public class ComputationStatusPanel extends SimpleContainer {
private ProgressBar progressBar;
private ComputationId computationId;
private String operatorName;
private boolean terminated = false;
private ComputationTimer timer = new ComputationTimer();
private TextButton cancelComputationBtn;
private VerticalLayoutContainer vert;
/**
*
* @param operatorName operator name
*/
public ComputationStatusPanel(String operatorName) {
super();
this.operatorName = operatorName;
init();
create();
}
private void init() {
setStylePrimaryName("computationStatusPanel");
}
private void create() {
vert = new VerticalLayoutContainer();
HtmlLayoutContainer title = new HtmlLayoutContainer(
"<div class='computationStatusTitle'><p>Computation of <b>"
+ operatorName + "</b></p></div>");
vert.add(title, new VerticalLayoutData(-1, -1, new Margins(0)));
add(vert);
forceLayout();
}
/**
* @param computationId
* the computationId to set
*/
public void computationStarted(ComputationId computationId) {
this.computationId = computationId;
/*
* HtmlLayoutContainer date = new HtmlLayoutContainer(
* "<div class='computationStatusDate'><p>" + new Date().toString() +
* "</p></div>");
*/
// vert.add(date, new VerticalLayoutData(-1, -1, new Margins(0)));
vert.add(new HtmlLayoutContainer("<p>Created, the id is "
+ computationId.getId() + "</p>"));
TextButton equivalentRequestBtn = new TextButton();
equivalentRequestBtn.setText("Show");
equivalentRequestBtn.addSelectHandler(new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
showEquivalentRequestDialog();
}
});
FieldLabel equivalentRequestLabel = new FieldLabel(
equivalentRequestBtn, "Equivalent Get Request");
equivalentRequestLabel.setLabelWidth(140);
//vert.add(equivalentRequestLabel, new VerticalLayoutData(-1, -1,
// new Margins(0)));
progressBar = new ProgressBar();
progressBar.updateProgress(0, "Starting...");
vert.add(progressBar, new VerticalLayoutData(1, -1, new Margins(20)));
cancelComputationBtn = new TextButton("Cancel");
cancelComputationBtn.addSelectHandler(new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
cancelComputationBtn.disable();
cancelComputation();
}
});
cancelComputationBtn.getElement().getStyle()
.setMarginBottom(36, Unit.PX);
vert.add(cancelComputationBtn, new VerticalLayoutData(-1, -1,
new Margins(0)));
forceLayout();
timer.scheduleRepeating(Constants.TIME_UPDATE_COMPUTATION_STATUS_PANEL);
}
private void showEquivalentRequestDialog() {
EquivalentRequestDialog equivalentRequestDialog = new EquivalentRequestDialog(
computationId);
equivalentRequestDialog.show();
}
private void cancelComputation() {
CancelComputationExecutionRequestEvent event = new CancelComputationExecutionRequestEvent(
computationId);
EventBusProvider.INSTANCE.fireEvent(event);
}
/**
* @param computationId
* @param operator
*
*/
private void computationTerminated(ComputationId computationId,
ComputationStatus computationStatus) {
Log.debug("Computation Terminated");
Log.debug("Computation Status:" + computationStatus);
if (terminated == false) {
terminated = true;
cancelComputationBtn.setVisible(false);
if (computationStatus.isComplete()) {
Log.debug("Computation is Complete");
Info.display("Terminated",
"The computation " + computationId.getId() + " of "
+ computationId.getOperatorName()
+ " is terminated correctly.");
int index = vert.getWidgetIndex(progressBar);
vert.remove(index);
// TODO
progressBar = new GreenProgressBar();
progressBar.updateProgress(1, "Computation Complete");
vert.insert(progressBar, index, new VerticalLayoutData(1, -1,
new Margins(20)));
showComputationCompletedOutput();
} else if (computationStatus.isFailed()) {
Log.debug("Computation is Failed");
String errorMessage;
if (computationStatus.getError() == null) {
errorMessage = new String("Computation Failed!");
} else {
errorMessage = computationStatus.getError()
.getLocalizedMessage();
ElementsHighlights el=new ElementsHighlights();
errorMessage=el.createLinkFromText(errorMessage);
}
Info.display("Failed",
"The computation " + computationId.getId() + " of "
+ computationId.getOperatorName()
+ " is failed.");
UtilsGXT3.alert("Failed",
"The computation " + computationId.getId() + " of "
+ computationId.getOperatorName()
+ " has failed.</br>" + errorMessage);
int index = vert.getWidgetIndex(progressBar);
vert.remove(index);
// TODO
progressBar = new RedProgressBar();
progressBar.updateProgress(1, "Computation Fail");
progressBar.getElement().getStyle()
.setMarginBottom(36, Unit.PX);
vert.insert(progressBar, index, new VerticalLayoutData(1, -1,
new Margins(20)));
} else if (computationStatus.isCancelled()) {
Log.debug("Computation Cancelled");
String errorMessage;
errorMessage = new String("Computation Cancelled!");
Info.display("Info", "The computation " + computationId.getId()
+ " of " + computationId.getOperatorName()
+ " has been cancelled.");
UtilsGXT3.info("Info",
"The computation " + computationId.getId() + " of "
+ computationId.getOperatorName()
+ " has been cancelled.</br>" + errorMessage);
int index = vert.getWidgetIndex(progressBar);
vert.remove(index);
// TODO
progressBar = new OrangeProgressBar();
progressBar.updateProgress(1, "Computation Cancelled");
progressBar.getElement().getStyle()
.setMarginBottom(36, Unit.PX);
vert.insert(progressBar, index, new VerticalLayoutData(1, -1,
new Margins(20)));
}
}
forceLayout();
}
/**
*
*/
private void showComputationCompletedOutput() {
HtmlLayoutContainer computationEndMessage = new HtmlLayoutContainer(
"<p>The computation <b>" + computationId.getOperatorName()
+ "</b> finished.</p>");
vert.add(computationEndMessage, new VerticalLayoutData(-1, -1,
new Margins(0)));
ComputationOutputPanel computationOutputPanel = new ComputationOutputPanel(
computationId);
computationOutputPanel.getElement().getStyle()
.setMarginBottom(36, Unit.PX);
vert.add(computationOutputPanel, new VerticalLayoutData(1, -1,
new Margins(0)));
}
/**
* @param computationStatus
*/
private void updateStatus(ComputationStatus computationStatus) {
Log.debug("Conputation Status Panel ::Update Status "
+ computationStatus);
if (computationStatus.getStatus().compareTo(Status.ACCEPTED) == 0)
progressBar.updateText("Accepted...");
else {
double percentage = computationStatus.getPercentage();
if (percentage == 0) {
progressBar.updateText("Running, 0% Complete");
} else {
progressBar.updateProgress(percentage / 100, "Running, "
+ percentage + "% Complete");
}
}
forceLayout();
}
private class ComputationTimer extends Timer {
@Override
public void run() {
Log.debug("Timer run .....");
DataMinerExecutorServiceAsync.INSTANCE.getComputationStatus(
computationId, new AsyncCallback<ComputationStatus>() {
@Override
public void onFailure(Throwable caught) {
int index = vert.getWidgetIndex(progressBar);
vert.remove(index);
// TODO
progressBar = new RedProgressBar();
progressBar.updateProgress(1,
"Failed to get the status");
progressBar.getElement().getStyle()
.setMarginBottom(36, Unit.PX);
vert.insert(progressBar, index,
new VerticalLayoutData(1, -1, new Margins(
20)));
}
@Override
public void onSuccess(
ComputationStatus computationStatus) {
Log.debug("ComputationStatus: "+computationStatus);
if (computationStatus != null) {
if (computationStatus.isTerminated()) {
ComputationTimer.this.cancel();
computationTerminated(computationId,
computationStatus);
} else
updateStatus(computationStatus);
}
}
});
}
}
/**
*
*/
public void stopTimer() {
try {
timer.cancel();
} catch (Exception e) {
}
vert.clear();
}
}