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Fix ui concurrent issue for rollouts validation (#482)

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Signed-off-by: SirWayne <dennis.melzer@bosch-si.com>
This commit is contained in:
Dennis Melzer
2017-04-13 08:52:44 +02:00
committed by Kai Zimmermann
parent eed9ab4f3e
commit 5958d1479c
1 changed files with 56 additions and 41 deletions
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97
hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/rollout/rollout/DefineGroupsLayout.java
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@@ -10,6 +10,7 @@ package org.eclipse.hawkbit.ui.rollout.rollout;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
import org.apache.commons.lang3.StringUtils;
@@ -30,10 +31,10 @@ import org.eclipse.hawkbit.ui.components.SPUIComponentProvider;
import org.eclipse.hawkbit.ui.decorators.SPUIButtonStyleNoBorderWithIcon;
import org.eclipse.hawkbit.ui.filtermanagement.TargetFilterBeanQuery;
import org.eclipse.hawkbit.ui.utils.HawkbitCommonUtil;
import org.eclipse.hawkbit.ui.utils.VaadinMessageSource;
import org.eclipse.hawkbit.ui.utils.SPUIDefinitions;
import org.eclipse.hawkbit.ui.utils.SPUILabelDefinitions;
import org.eclipse.hawkbit.ui.utils.UIComponentIdProvider;
import org.eclipse.hawkbit.ui.utils.VaadinMessageSource;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.util.concurrent.ListenableFuture;
@@ -68,7 +69,7 @@ public class DefineGroupsLayout extends GridLayout {
private static final long serialVersionUID = 2939193468001472916L;
private VaadinMessageSource i18n;
private final VaadinMessageSource i18n;
private transient EntityFactory entityFactory;
@@ -94,9 +95,7 @@ public class DefineGroupsLayout extends GridLayout {
private transient RolloutGroupsValidation groupsValidation;
private transient ListenableFuture<RolloutGroupsValidation> runningValidation;
private boolean validationRequested;
private final AtomicInteger runningValidationsCounter;
DefineGroupsLayout(VaadinMessageSource i18n, EntityFactory entityFactory, RolloutManagement rolloutManagement,
TargetFilterQueryManagement targetFilterQueryManagement) {
@@ -104,6 +103,7 @@ public class DefineGroupsLayout extends GridLayout {
this.entityFactory = entityFactory;
this.rolloutManagement = rolloutManagement;
this.targetFilterQueryManagement = targetFilterQueryManagement;
runningValidationsCounter = new AtomicInteger(0);
groupRows = new ArrayList<>(10);
setSizeUndefined();
@@ -152,22 +152,27 @@ public class DefineGroupsLayout extends GridLayout {
}
private Button createAddButton() {
Button button = SPUIComponentProvider.getButton(UIComponentIdProvider.ROLLOUT_GROUP_ADD_ID,
final Button button = SPUIComponentProvider.getButton(UIComponentIdProvider.ROLLOUT_GROUP_ADD_ID,
i18n.getMessage("button.rollout.add.group"), "", "", true, FontAwesome.PLUS,
SPUIButtonStyleNoBorderWithIcon.class);
button.setSizeUndefined();
button.addStyleName("default-color");
button.setEnabled(true);
button.setVisible(true);
button.addClickListener(event -> addGroupRow());
button.addClickListener(event -> addGroupRowAndValidate());
return button;
}
private GroupRow addGroupRow() {
int rowIndex = addRow();
GroupRow groupRow = new GroupRow();
final int rowIndex = addRow();
final GroupRow groupRow = new GroupRow();
groupRow.addToGridRow(this, rowIndex);
groupRows.add(groupRow);
return groupRow;
}
private GroupRow addGroupRowAndValidate() {
final GroupRow groupRow = addGroupRow();
updateValidation();
return groupRow;
}
@@ -208,8 +213,7 @@ public class DefineGroupsLayout extends GridLayout {
groupsCount = 0;
removeAllRows();
addGroupRow();
addGroupRowAndValidate();
}
/**
@@ -231,6 +235,8 @@ public class DefineGroupsLayout extends GridLayout {
groupRow.populateByGroup(group);
}
updateValidation();
}
/**
@@ -269,29 +275,37 @@ public class DefineGroupsLayout extends GridLayout {
private void validateRemainingTargets() {
resetRemainingTargetsError();
if (targetFilter == null || (runningValidation != null && !runningValidation.isDone())) {
validationRequested = true;
if (targetFilter == null) {
return;
}
validationRequested = false;
final UI ui = UI.getCurrent();
runningValidation = rolloutManagement.validateTargetsInGroups(savedRolloutGroups, targetFilter,
System.currentTimeMillis());
runningValidation.addCallback(validation -> ui.access(() -> this.setGroupsValidation(validation)),
throwable -> ui.access(() -> this.setGroupsValidation(null)));
if (runningValidationsCounter.incrementAndGet() == 1) {
final ListenableFuture<RolloutGroupsValidation> validateTargetsInGroups = rolloutManagement
.validateTargetsInGroups(savedRolloutGroups, targetFilter, System.currentTimeMillis());
final UI ui = UI.getCurrent();
validateTargetsInGroups.addCallback(validation -> ui.access(() -> setGroupsValidation(validation)),
throwable -> ui.access(() -> setGroupsValidation(null)));
return;
}
runningValidationsCounter.incrementAndGet();
}
private void setGroupsValidation(RolloutGroupsValidation validation) {
groupsValidation = validation;
/**
* YOU SHOULD NOT CALL THIS METHOD MANUALLY. It's only for the callback.
* Only 1 runningValidation should be executed. If this runningValidation is
* done, then this method is called. Maybe then a new runningValidation is
* executed.
*
*/
private void setGroupsValidation(final RolloutGroupsValidation validation) {
if (validationRequested) {
final int runningValidation = runningValidationsCounter.getAndSet(0);
if (runningValidation > 1) {
validateRemainingTargets();
return;
}
groupsValidation = validation;
final GroupRow lastRow = groupRows.get(groupRows.size() - 1);
if (groupsValidation != null && groupsValidation.isValid() && validationStatus != ValidationStatus.INVALID) {
@@ -364,23 +378,28 @@ public class DefineGroupsLayout extends GridLayout {
groupName = createTextField("textfield.name", UIComponentIdProvider.ROLLOUT_GROUP_LIST_GRID_ID);
groupName.setValue(i18n.getMessage("textfield.rollout.group.default.name", groupsCount));
groupName.setStyleName("rollout-group-name");
groupName.addValueChangeListener(event -> valueChanged());
targetFilterQueryCombo = createTargetFilterQueryCombo();
populateTargetFilterQuery();
targetFilterQueryCombo.addValueChangeListener(event -> valueChanged());
targetFilterQuery = createTargetFilterQuery();
targetPercentage = createPercentageWithDecimalsField("textfield.target.percentage",
UIComponentIdProvider.ROLLOUT_GROUP_TARGET_PERC_ID);
targetPercentage.setValue("100");
targetPercentage.addValueChangeListener(event -> valueChanged());
triggerThreshold = createPercentageField("prompt.tigger.threshold",
UIComponentIdProvider.ROLLOUT_TRIGGER_THRESOLD_ID);
triggerThreshold.setValue(defaultTriggerThreshold);
triggerThreshold.addValueChangeListener(event -> valueChanged());
errorThreshold = createPercentageField("prompt.error.threshold",
UIComponentIdProvider.ROLLOUT_ERROR_THRESOLD_ID);
errorThreshold.setValue(defaultErrorThreshold);
errorThreshold.addValueChangeListener(event -> valueChanged());
optionsLayout = new HorizontalLayout();
optionsLayout.addComponent(createRemoveButton());
@@ -394,7 +413,6 @@ public class DefineGroupsLayout extends GridLayout {
textField.setSizeUndefined();
textField.addValidator(
new StringLengthValidator(i18n.getMessage("message.rollout.group.name.invalid"), 1, 64, false));
textField.addValueChangeListener(event -> valueChanged());
return textField;
}
@@ -405,7 +423,6 @@ public class DefineGroupsLayout extends GridLayout {
textField.setNullRepresentation("");
textField.setConverter(new StringToIntegerConverter());
textField.addValidator(this::validateMandatoryPercentage);
textField.addValueChangeListener(event -> valueChanged());
return textField;
}
@@ -442,8 +459,7 @@ public class DefineGroupsLayout extends GridLayout {
private ComboBox createTargetFilterQueryCombo() {
return new ComboBoxBuilder().setId(UIComponentIdProvider.ROLLOUT_TARGET_FILTER_COMBO_ID)
.setPrompt(i18n.getMessage("prompt.target.filter")).setValueChangeListener(event -> valueChanged())
.buildCombBox();
.setPrompt(i18n.getMessage("prompt.target.filter")).buildCombBox();
}
private TextArea createTargetFilterQuery() {
@@ -484,8 +500,8 @@ public class DefineGroupsLayout extends GridLayout {
}
private Button createRemoveButton() {
Button button = SPUIComponentProvider.getButton(UIComponentIdProvider.ROLLOUT_GROUP_REMOVE_ID, "", "", "",
true, FontAwesome.MINUS, SPUIButtonStyleNoBorderWithIcon.class);
final Button button = SPUIComponentProvider.getButton(UIComponentIdProvider.ROLLOUT_GROUP_REMOVE_ID, "", "",
"", true, FontAwesome.MINUS, SPUIButtonStyleNoBorderWithIcon.class);
button.setSizeUndefined();
button.addStyleName("default-color");
button.setEnabled(true);
@@ -495,7 +511,7 @@ public class DefineGroupsLayout extends GridLayout {
}
private void onRemove() {
int index = findRowIndexFor(groupName, 0);
final int index = findRowIndexFor(groupName, 0);
if (index != -1) {
removeRow(index);
}
@@ -505,7 +521,7 @@ public class DefineGroupsLayout extends GridLayout {
private int findRowIndexFor(final Component component, final int col) {
final int rows = getRows();
for (int i = 0; i < rows; i++) {
Component rowComponent = getComponent(col, i);
final Component rowComponent = getComponent(col, i);
if (component.equals(rowComponent)) {
return i;
}
@@ -559,8 +575,8 @@ public class DefineGroupsLayout extends GridLayout {
.errorCondition(RolloutGroup.RolloutGroupErrorCondition.THRESHOLD, errorThreshold.getValue())
.errorAction(RolloutGroup.RolloutGroupErrorAction.PAUSE, null);
}
String percentageString = targetPercentage.getValue().replace(",", ".");
Float percentage = Float.parseFloat(percentageString);
final String percentageString = targetPercentage.getValue().replace(",", ".");
final Float percentage = Float.parseFloat(percentageString);
return entityFactory.rolloutGroup().create().name(groupName.getValue()).description(groupName.getValue())
.targetFilterQuery(getTargetFilterQuery()).targetPercentage(percentage)
@@ -574,7 +590,7 @@ public class DefineGroupsLayout extends GridLayout {
* the data source
*/
public void populateByGroup(final RolloutGroup group) {
initialized = false;
groupName.setValue(group.getName());
targetFilterQuery.setValue(group.getTargetFilterQuery());
populateTargetFilterQuery(group);
@@ -584,6 +600,7 @@ public class DefineGroupsLayout extends GridLayout {
errorThreshold.setValue(group.getErrorConditionExp());
populated = true;
initialized = true;
}
@@ -595,17 +612,15 @@ public class DefineGroupsLayout extends GridLayout {
&& triggerThreshold.isValid() && errorThreshold.isValid();
}
/**
* Displays an error for the row
*/
public void markWithLastGroupError() {
targetPercentage.setComponentError(new UserError(i18n.getMessage("message.rollout.remaining.targets.error")));
private void markWithLastGroupError() {
targetPercentage
.setComponentError(new UserError(i18n.getMessage("message.rollout.remaining.targets.error")));
}
/**
* Hides an error of the row
*/
public void hideLastGroupError() {
private void hideLastGroupError() {
targetPercentage.setComponentError(null);
}