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* Add dependencies graph to datasets page. Temporarily uses an exact uri lookup until get_dataset() updates. * improve node width calculation * dep data as separate endpoint * move data transformations to api hook * add center button * fix test Co-authored-by: Daniel Standish <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| /*! | ||
| * 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 axios, { AxiosResponse } from 'axios'; | ||
| import { useQuery } from 'react-query'; | ||
| import ELK, { ElkShape, ElkExtendedEdge } from 'elkjs'; | ||
|
|
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| import { getMetaValue } from 'src/utils'; | ||
| import type { DepEdge, DepNode } from 'src/types'; | ||
| import type { NodeType } from 'src/datasets/Graph/Node'; | ||
|
|
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| interface DatasetDependencies { | ||
| edges: DepEdge[]; | ||
| nodes: DepNode[]; | ||
| } | ||
|
|
||
| interface GenerateProps { | ||
| nodes: DepNode[]; | ||
| edges: DepEdge[]; | ||
| font: string; | ||
| } | ||
|
|
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| interface Data extends ElkShape { | ||
| children: NodeType[]; | ||
| edges: ElkExtendedEdge[]; | ||
| } | ||
|
|
||
| // Take text and font to calculate how long each node should be | ||
| function getTextWidth(text: string, font: string) { | ||
| const context = document.createElement('canvas').getContext('2d'); | ||
| if (context) { | ||
| context.font = font; | ||
| const metrics = context.measureText(text); | ||
| return metrics.width; | ||
| } | ||
| return text.length * 9; | ||
| } | ||
|
|
||
| const generateGraph = ({ nodes, edges, font }: GenerateProps) => ({ | ||
| id: 'root', | ||
| layoutOptions: { | ||
| 'spacing.nodeNodeBetweenLayers': '40.0', | ||
| 'spacing.edgeNodeBetweenLayers': '10.0', | ||
| 'layering.strategy': 'INTERACTIVE', | ||
| algorithm: 'layered', | ||
| 'spacing.edgeEdgeBetweenLayers': '10.0', | ||
| 'spacing.edgeNode': '10.0', | ||
| 'spacing.edgeEdge': '10.0', | ||
| 'spacing.nodeNode': '20.0', | ||
| 'elk.direction': 'DOWN', | ||
| }, | ||
| children: nodes.map(({ id, value }) => ({ | ||
| id, | ||
| // calculate text width and add space for padding/icon | ||
| width: getTextWidth(value.label, font) + 36, | ||
| height: 40, | ||
| value, | ||
| })), | ||
| edges: edges.map((e) => ({ id: `${e.u}-${e.v}`, sources: [e.u], targets: [e.v] })), | ||
| }); | ||
|
|
||
| const formatDependencies = async ({ edges, nodes }: DatasetDependencies) => { | ||
| const elk = new ELK(); | ||
|
|
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| // get computed style to calculate how large each node should be | ||
| const font = `bold ${16}px ${window.getComputedStyle(document.body).fontFamily}`; | ||
|
|
||
| // Make sure we only show edges that are connected to two nodes. | ||
| const newEdges = edges.filter((e) => { | ||
| const edgeNodes = nodes.filter((n) => n.id === e.u || n.id === e.v); | ||
| return edgeNodes.length === 2; | ||
| }); | ||
|
|
||
| // Then filter out any nodes without an edge. | ||
| const newNodes = nodes.filter((n) => newEdges.some((e) => e.u === n.id || e.v === n.id)); | ||
|
|
||
| // Finally generate the graph data with elk | ||
| const data = await elk.layout(generateGraph({ nodes: newNodes, edges: newEdges, font })); | ||
| return data as Data; | ||
| }; | ||
|
|
||
| export default function useDatasetDependencies() { | ||
| return useQuery( | ||
| 'datasetDependencies', | ||
| async () => { | ||
| const datasetDepsUrl = getMetaValue('dataset_dependencies_url'); | ||
| const rawData = await axios.get<AxiosResponse, DatasetDependencies>(datasetDepsUrl); | ||
| return formatDependencies(rawData); | ||
| }, | ||
| ); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| /*! | ||
| * 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 React from 'react'; | ||
| import { | ||
| Flex, | ||
| Link, | ||
| Popover, | ||
| PopoverArrow, | ||
| PopoverBody, | ||
| PopoverCloseButton, | ||
| PopoverContent, | ||
| PopoverHeader, | ||
| PopoverTrigger, | ||
| Portal, | ||
| Text, | ||
| useTheme, | ||
| } from '@chakra-ui/react'; | ||
| import { MdOutlineAccountTree } from 'react-icons/md'; | ||
| import { useContainerRef } from 'src/context/containerRef'; | ||
| import { getMetaValue } from 'src/utils'; | ||
|
|
||
| const DagNode = ({ | ||
| dagId, | ||
| isHighlighted, | ||
| }: { dagId: string, isHighlighted: boolean }) => { | ||
| const { colors } = useTheme(); | ||
| const containerRef = useContainerRef(); | ||
|
|
||
| const gridUrl = getMetaValue('grid_url').replace('__DAG_ID__', dagId); | ||
| return ( | ||
| <Popover> | ||
| <PopoverTrigger> | ||
| <Flex | ||
| borderWidth={2} | ||
| borderColor={isHighlighted ? colors.blue[400] : undefined} | ||
| borderRadius={5} | ||
| p={2} | ||
| height="100%" | ||
| width="100%" | ||
| cursor="pointer" | ||
| fontSize={16} | ||
| justifyContent="space-between" | ||
| alignItems="center" | ||
| > | ||
| <MdOutlineAccountTree size="16px" /> | ||
| <Text>{dagId}</Text> | ||
| </Flex> | ||
| </PopoverTrigger> | ||
| <Portal containerRef={containerRef}> | ||
| <PopoverContent bg="gray.100"> | ||
| <PopoverArrow bg="gray.100" /> | ||
| <PopoverCloseButton /> | ||
| <PopoverHeader>{dagId}</PopoverHeader> | ||
| <PopoverBody> | ||
| <Link color="blue" href={gridUrl}>View DAG</Link> | ||
| </PopoverBody> | ||
| </PopoverContent> | ||
| </Portal> | ||
| </Popover> | ||
| ); | ||
| }; | ||
|
|
||
| export default DagNode; |
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