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[Improvement][ui] Refactored dag formatting logic (#3703)

Co-authored-by: dashi <dashi@fordeal.com>
pull/3/MERGE
elonlo 4 years ago committed by GitHub
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  1. 1
      dolphinscheduler-dist/release-docs/LICENSE
  2. 19
      dolphinscheduler-dist/release-docs/licenses/ui-licenses/LICENSE-dagre
  3. 1
      dolphinscheduler-ui/package.json
  4. 212
      dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.js

1
dolphinscheduler-dist/release-docs/LICENSE vendored

@ -502,6 +502,7 @@ MIT licenses
vue-router 2.7.0: https://github.com/vuejs/vue-router MIT
vuex 3.0.0: https://github.com/vuejs/vuex MIT
vuex-router-sync 4.1.2: https://github.com/vuejs/vuex-router-sync MIT
dagre 0.8.5: https://github.com/dagrejs/dagre MIT
========================================
Apache 2.0 licenses

19
dolphinscheduler-dist/release-docs/licenses/ui-licenses/LICENSE-dagre vendored

@ -0,0 +1,19 @@
Copyright (c) 2012-2014 Chris Pettitt
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

1
dolphinscheduler-ui/package.json

@ -20,6 +20,7 @@
"clipboard": "^2.0.1",
"codemirror": "^5.43.0",
"d3": "^3.5.17",
"dagre": "^0.8.5",
"dayjs": "^1.7.8",
"echarts": "4.1.0",
"html2canvas": "^0.5.0-beta4",

212
dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.js

@ -22,6 +22,7 @@ import { jsPlumb } from 'jsplumb'
import JSP from './plugIn/jsPlumbHandle'
import DownChart from './plugIn/downChart'
import store from '@/conf/home/store'
import dagre from "dagre"
/**
* Prototype method
@ -115,202 +116,38 @@ Dag.prototype.toolbarEvent = function ({ item, code, is }) {
*/
Dag.prototype.backfill = function (arg) {
if (arg) {
let locationsValue = store.state.dag.locations
const locationsValue1 = store.state.dag.locations
const locationsValue2 = store.state.dag.locations
const arr = []
for (const i in locationsValue1) {
const objs = {}
objs.id = i
arr.push(Object.assign(objs, locationsValue1[i])) // Attributes
}
const tmp = []
for (const i in locationsValue2) {
if (locationsValue2[i].targetarr !== '' && locationsValue2[i].targetarr.split(',').length > 1) {
tmp.push(locationsValue2[i])
}
}
const copy = function (array) {
const newArray = []
for (const item of array) {
newArray.push(item)
}
return newArray
}
const newArr = copy(arr)
const getNewArr = function () {
for (let i = 0; i < newArr.length; i++) {
if (newArr[i].targetarr !== '' && newArr[i].targetarr.split(',').length > 1) {
newArr[i].targetarr = newArr[i].targetarr.split(',').shift()
}
}
return newArr
}
getNewArr()
/**
* @description Transform flat data into a tree structure
* @param {Array} arr Flat data
* @param {String} pidStr targetarr key name
* @param {String} idStr id key name
* @param {String} childrenStr children key name
*/
const fommat = function ({ arrayList, pidStr = 'targetarr', idStr = 'id', childrenStr = 'children' }) {
const listOjb = {} // Used to store objects of the form {key: obj}
const treeList = [] // An array to store the final tree structure data
// Transform the data into {key: obj} format, which is convenient for the following data processing
for (let i = 0; i < arrayList.length; i++) {
listOjb[arrayList[i][idStr]] = arrayList[i]
}
// Format data based on pid
for (let j = 0; j < arrayList.length; j++) {
// Determine if the parent exists
// let haveParent = arrayList[j].targetarr.split(',').length>1?listOjb[arrayList[j].targetarr.split(',')[0]]:listOjb[arrayList[j][pidStr]]
const haveParent = listOjb[arrayList[j][pidStr]]
if (haveParent) {
// If there is no parent children field, create a children field
!haveParent[childrenStr] && (haveParent[childrenStr] = [])
// Insert child in parent
haveParent[childrenStr].push(arrayList[j])
} else {
// If there is no parent, insert directly into the outermost layer
treeList.push(arrayList[j])
}
}
return treeList
}
const datas = fommat({ arrayList: newArr, pidStr: 'targetarr' })
// Count the number of leaf nodes
const getLeafCountTree = function (json) {
if (!json.children) {
json.colspan = 1
return 1
} else {
let leafCount = 0
for (let i = 0; i < json.children.length; i++) {
leafCount = leafCount + getLeafCountTree(json.children[i])
}
json.colspan = leafCount
return leafCount
}
}
// Number of tree node levels
const countTree = getLeafCountTree(datas[0])
const getMaxFloor = function (treeData) {
let max = 0
function each (data, floor) {
data.forEach(e => {
e.floor = floor
e.x = floor * 170
if (floor > max) {
max = floor
}
if (e.children) {
each(e.children, floor + 1)
}
})
}
each(treeData, 1)
return max
}
getMaxFloor(datas)
// The last child of each node
let lastchildren = []
const forxh = function (list) {
for (let i = 0; i < list.length; i++) {
const chlist = list[i]
if (chlist.children) {
forxh(chlist.children)
} else {
lastchildren.push(chlist)
}
}
}
forxh(datas)
// Get all parent nodes above the leaf node
const treeFindPath = function (tree, func, path, n) {
if (!tree) return []
for (const data of tree) {
path.push(data.name)
if (func(data)) return path
if (data.children) {
const findChildren = treeFindPath(data.children, func, path, n)
if (findChildren.length) return findChildren
}
path.pop()
}
return []
}
const toLine = function (data) {
return data.reduce((arrData, { id, name, targetarr, x, y, children = [] }) =>
arrData.concat([{ id, name, targetarr, x, y }], toLine(children)), [])
}
const listarr = toLine(datas)
const listarrs = toLine(datas)
const dataObject = {}
for (let i = 0; i < listarrs.length; i++) {
delete (listarrs[i].id)
}
const marginX = 100
const g = new dagre.graphlib.Graph()
g.setGraph({})
g.setDefaultEdgeLabel(function () { return {} })
for (let a = 0; a < listarr.length; a++) {
dataObject[listarr[a].id] = listarrs[a]
for (const i in store.state.dag.locations) {
const location = store.state.dag.locations[i]
g.setNode(i, { label: i, width: Math.min(location.name.length * 7, 170), height: 150 })
}
// Comparison function
const createComparisonFunction = function (propertyName) {
return function (object1, object2) {
const value1 = object1[propertyName]
const value2 = object2[propertyName]
if (value1 < value2) {
return -1
} else if (value1 > value2) {
return 1
} else {
return 0
}
}
}
lastchildren = lastchildren.sort(createComparisonFunction('x'))
// Coordinate value of each leaf node
for (let a = 0; a < lastchildren.length; a++) {
dataObject[lastchildren[a].id].y = (a + 1) * 120
}
for (let i = 0; i < lastchildren.length; i++) {
const node = treeFindPath(datas, data => data.targetarr === lastchildren[i].targetarr, [], i + 1)
for (let j = 0; j < node.length; j++) {
for (let k = 0; k < listarrs.length; k++) {
if (node[j] === listarrs[k].name) {
listarrs[k].y = (i + 1) * 120
}
}
}
}
for (let i = 0; i < tmp.length; i++) {
for (const objs in dataObject) {
if (tmp[i].name === dataObject[objs].name) {
dataObject[objs].targetarr = tmp[i].targetarr
}
}
}
for (let a = 0; a < lastchildren.length; a++) {
dataObject[lastchildren[a].id].y = (a + 1) * 120
}
if (countTree > 1) {
dataObject[Object.keys(locationsValue1)[0]].y = (countTree / 2) * 120 + 50
for (const i in store.state.dag.connects) {
const connect = store.state.dag.connects[i]
g.setEdge(connect['endPointSourceId'], connect['endPointTargetId'])
}
dagre.layout(g)
locationsValue = dataObject
const self = this
const dataObject = {}
g.nodes().forEach(function (v) {
const node = g.node(v)
const obj = {}
obj.name = node.label
obj.x = node.x + marginX
obj.y = node.y
dataObject[node.label] = obj
})
jsPlumb.ready(() => {
JSP.init({
dag: this.dag,
instance: this.instance,
options: {
onRemoveNodes ($id) {
self.dag.removeEventModelById($id)
this.dag.removeEventModelById($id)
}
}
})
@ -319,20 +156,19 @@ Dag.prototype.backfill = function (arg) {
// connects
connects: _.cloneDeep(store.state.dag.connects),
// Node location information
locations: _.cloneDeep(locationsValue),
locations: _.cloneDeep(dataObject),
// Node data
largeJson: _.cloneDeep(store.state.dag.tasks)
})
})
} else {
const self = this
jsPlumb.ready(() => {
JSP.init({
dag: this.dag,
instance: this.instance,
options: {
onRemoveNodes ($id) {
self.dag.removeEventModelById($id)
this.dag.removeEventModelById($id)
}
}
})

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