| /** |
| * 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. |
| */ |
| |
| |
| import cytoscape from 'cytoscape'; |
| import * as d3 from 'd3'; |
| import Base from './Base'; |
| |
| const latencyColorRange = ['#40a9ff', '#d4b106', '#cf1322']; |
| |
| export default class AppTopology extends Base { |
| setUp = (elements) => { |
| const { nodes } = elements; |
| const eleWithNewUsers = this.supplyUserNode(elements.edges); |
| return { |
| edges: eleWithNewUsers.edges, |
| nodes: nodes.filter(_ => !_.data || _.data.id !== '1').concat(eleWithNewUsers.nodes), |
| }; |
| } |
| |
| supplyUserNode = (edges) => { |
| const nodes = []; |
| return { |
| nodes, |
| edges: edges.map((_) => { |
| if (_.data.source !== '1') { |
| return { |
| data: { |
| ..._.data, |
| dataId: _.data.id, |
| }, |
| }; |
| } |
| const newId = `USER-${_.data.target}`; |
| nodes.push({ |
| data: { |
| id: newId, |
| name: 'User', |
| type: 'USER', |
| isReal: false, |
| }, |
| }); |
| return { |
| data: { |
| ..._.data, |
| source: newId, |
| dataId: _.data.id, |
| id: `${newId}-${_.data.target}`, |
| }, |
| }; |
| }), |
| }; |
| } |
| |
| bindEvent = (cy) => { |
| const { onSelectedApplication } = this.props; |
| if (onSelectedApplication) { |
| cy.on('select', 'node[?isReal]', (evt) => { |
| const node = evt.target; |
| onSelectedApplication(node.data()); |
| }); |
| cy.on('unselect', 'node[?isReal]', () => { |
| onSelectedApplication(); |
| }); |
| } |
| |
| } |
| |
| updateMetrics = (cy, data) => { |
| this.updateNodeMetrics(cy, data); |
| this.updateEdgeMetrics(cy, data); |
| } |
| |
| updateNodeMetrics = (cy, data) => { |
| const { sla: { values: slaValues } } = data; |
| const layer = cy.cyCanvas(); |
| const canvas = layer.getCanvas(); |
| |
| cy.on('render cyCanvas.resize', () => { |
| const ctx = canvas.getContext('2d'); |
| layer.resetTransform(ctx); |
| layer.clear(ctx); |
| |
| layer.setTransform(ctx); |
| |
| // Draw model elements |
| cy.nodes('node[?isReal]').forEach( (node) => { |
| const pos = node.position(); |
| layer.setTransform(ctx); |
| const colors = ["#cf1322", "#40a9ff"]; |
| const nodeId = node.id(); |
| const nodeSla = slaValues.find(_ => _.id === nodeId); |
| let sla = 100; |
| if (nodeSla) { |
| sla = nodeSla.value; |
| } |
| |
| const arc = d3.arc() |
| .outerRadius(33) |
| .innerRadius(27) |
| .context(ctx); |
| |
| const pie = d3.pie() |
| .sort(null); |
| |
| ctx.translate(pos.x, pos.y); |
| |
| const arcs = pie([100 - sla, sla]); |
| |
| arcs.forEach((d, i) => { |
| ctx.beginPath(); |
| arc(d); |
| ctx.fillStyle = colors[i]; |
| ctx.fill(); |
| }); |
| }); |
| }); |
| } |
| |
| updateEdgeMetrics = (cy, data) => { |
| const { cpm, latency } = data; |
| if (!cpm) { |
| return; |
| } |
| const { latencyRange } = this.props; |
| const range = [0, ...latencyRange]; |
| const colorRange = range.map((_, i) => { |
| const begin = _; |
| let end = 99999; |
| if (range.length > i + 1) { |
| end = range[i + 1]; |
| } |
| return { |
| range: [begin, end], |
| color: latencyColorRange[i], |
| } |
| }) |
| const cpmFunc = this.mapFunc(cpm.values); |
| cy.style().selector('edge') |
| .css({ |
| width: ele => cpmFunc(ele.data('dataId'), 3, 12), |
| 'line-color': ele => this.lineColor(latency.values, ele.data('dataId'), colorRange), |
| 'target-arrow-color': ele => this.lineColor(latency.values, ele.data('dataId'), colorRange), |
| 'curve-style': 'bezier', |
| 'control-point-step-size': 100, |
| 'target-arrow-shape': 'triangle', |
| 'arrow-scale': 1.2, |
| 'opacity': 0.666, |
| 'text-wrap': 'wrap', |
| 'text-rotation': 'autorotate', |
| }) |
| .update(); |
| } |
| |
| mapFunc = (values) => { |
| if (values.length < 1) { |
| return (id, rLimit) => { |
| return rLimit; |
| }; |
| } |
| const valueData = values.map(_ => _.value); |
| const max = Math.max(...valueData); |
| const min = Math.min(...valueData); |
| const range = max - min; |
| return (id, lLimit, rLimit) => { |
| if (!id) { |
| return lLimit; |
| } |
| if (range < 1) { |
| return lLimit; |
| } |
| const value = values.find(_ => _.id === id); |
| let v = min; |
| if (value) { |
| v = value.value; |
| } |
| const r = Math.round((v - min) * (rLimit - lLimit) / range + lLimit); |
| if (r < lLimit) { |
| return lLimit; |
| } |
| return r; |
| }; |
| } |
| |
| lineColor = (values, id, colorRange) => { |
| const value = values.find(_ => _.id === id); |
| if (!value) { |
| return '#40a9ff'; |
| } |
| const range = colorRange.find(_ => value.value >= _.range[0] && value.value < _.range[1]); |
| return range ? range.color : '#40a9ff'; |
| } |
| |
| getStyle = () => { |
| return cytoscape.stylesheet() |
| .selector('node[?isReal]') |
| .css({ |
| width: 60, |
| height: 60, |
| 'text-valign': 'bottom', |
| 'text-halign': 'center', |
| 'font-family': 'Microsoft YaHei', |
| content: 'data(name)', |
| 'text-margin-y': 10, |
| 'border-width': 6, |
| 'border-color': '#40a9ff', |
| 'background-image': ele => `img/node/${ele.data('type') ? ele.data('type').toUpperCase() : 'UNDEFINED'}.png`, |
| 'background-width': '60%', |
| 'background-height': '60%', |
| 'background-color': '#e6f7ff', |
| }) |
| .selector('node:selected') |
| .css({ |
| width: 67, |
| height: 67, |
| 'border-width': 13, |
| }) |
| .selector('.faded') |
| .css({ |
| opacity: 0.25, |
| 'text-opacity': 0, |
| }) |
| .selector('node[!isReal]') |
| .css({ |
| width: 60, |
| height: 60, |
| 'text-valign': 'bottom', |
| 'text-halign': 'center', |
| 'background-color': '#e6f7ff', |
| 'background-image': ele => `img/node/${ele.data('type') ? ele.data('type').toUpperCase() : 'UNDEFINED'}.png`, |
| 'background-width': '60%', |
| 'background-height': '60%', |
| 'border-width': 6, |
| 'border-color': '#40a9ff', |
| 'font-family': 'Microsoft YaHei', |
| label: 'data(name)', |
| 'text-margin-y': 10, |
| // 'text-margin-y': 5, |
| }) |
| .selector('edge') |
| .css({ |
| 'curve-style': 'bezier', |
| 'control-point-step-size': 100, |
| 'target-arrow-shape': 'triangle', |
| 'arrow-scale': 1.2, |
| 'opacity': 0.666, |
| 'text-wrap': 'wrap', |
| 'text-rotation': 'autorotate', |
| }); |
| } |
| } |