| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.syncope.client.console.widgets; |
| |
| import java.time.Duration; |
| import java.time.temporal.ChronoUnit; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import org.apache.syncope.client.console.chartjs.Bar; |
| import org.apache.syncope.client.console.chartjs.BarDataSet; |
| import org.apache.syncope.client.console.chartjs.ChartJSPanel; |
| import org.apache.syncope.client.console.rest.CamelRoutesRestClient; |
| import org.apache.syncope.client.console.wicket.ajax.IndicatorAjaxTimerBehavior; |
| import org.apache.syncope.client.ui.commons.annotations.ExtWidget; |
| import org.apache.syncope.common.lib.to.CamelMetrics; |
| import org.apache.wicket.PageReference; |
| import org.apache.wicket.ajax.AjaxRequestTarget; |
| import org.apache.wicket.markup.html.WebMarkupContainer; |
| import org.apache.wicket.model.Model; |
| |
| @ExtWidget(cssClass = "col-md-6") |
| public class CamelMetricsWidget extends BaseExtWidget { |
| |
| private static final long serialVersionUID = 4157815058487313617L; |
| |
| private List<CamelMetrics.MeanRate> meanRates; |
| |
| private final ChartJSPanel chart; |
| |
| public CamelMetricsWidget(final String id, final PageReference pageRef) { |
| super(id, pageRef); |
| |
| WebMarkupContainer container = new WebMarkupContainer("container"); |
| container.setOutputMarkupId(true); |
| add(container); |
| |
| CamelMetrics metrics = CamelRoutesRestClient.metrics(); |
| meanRates = new ArrayList<>(5); |
| for (int i = 0; i < 5; i++) { |
| meanRates.add(metrics.getResponseMeanRates().get(i)); |
| } |
| |
| chart = new ChartJSPanel("chart", Model.of(build(meanRates))); |
| container.add(chart); |
| |
| container.add(new IndicatorAjaxTimerBehavior(Duration.of(60, ChronoUnit.SECONDS)) { |
| |
| private static final long serialVersionUID = -4426283634345968585L; |
| |
| @Override |
| protected void onTimer(final AjaxRequestTarget target) { |
| CamelMetrics metrics = CamelRoutesRestClient.metrics(); |
| List<CamelMetrics.MeanRate> updatedMeanRates = new ArrayList<>(5); |
| for (int i = 0; i < 5; i++) { |
| updatedMeanRates.add(metrics.getResponseMeanRates().get(i)); |
| } |
| |
| if (refresh(updatedMeanRates)) { |
| target.add(CamelMetricsWidget.this); |
| } |
| } |
| }); |
| } |
| |
| private static Bar build(final List<CamelMetrics.MeanRate> meanRates) { |
| Bar bar = new Bar(); |
| bar.getOptions().setScaleBeginAtZero(true); |
| bar.getOptions().setBarShowStroke(true); |
| bar.getOptions().setBarStrokeWidth(2); |
| bar.getOptions().setBarValueSpacing(5); |
| bar.getOptions().setBarDatasetSpacing(1); |
| bar.getOptions().setResponsive(true); |
| bar.getOptions().setMaintainAspectRatio(true); |
| |
| bar.getData().getLabels().addAll( |
| meanRates.stream().map(CamelMetrics.MeanRate::getRouteId).collect(Collectors.toList())); |
| |
| BarDataSet dataset = new BarDataSet( |
| meanRates.stream().map(CamelMetrics.MeanRate::getValue).collect(Collectors.toList())); |
| dataset.setFillColor("blue"); |
| bar.getData().getDatasets().add(dataset); |
| |
| return bar; |
| } |
| |
| private boolean refresh(final List<CamelMetrics.MeanRate> meanRates) { |
| if (!this.meanRates.equals(meanRates)) { |
| this.meanRates = meanRates; |
| |
| chart.setDefaultModelObject(build(meanRates)); |
| return true; |
| } |
| return false; |
| } |
| } |