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Merge pull request #18821 from GordonSmith/METRICS_SQL
HPCC-32158 Add SQL Driven OLAP engine for WU Metrics
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,174 @@ | ||
| import * as React from "react"; | ||
| import { CommandBarButton, Stack } from "@fluentui/react"; | ||
| import { useConst } from "@fluentui/react-hooks"; | ||
| import { IScope } from "@hpcc-js/comms"; | ||
| import { ICompletion } from "@hpcc-js/codemirror"; | ||
| import { Table } from "@hpcc-js/dgrid"; | ||
| import * as Utility from "src/Utility"; | ||
| import { useDuckDBConnection } from "../hooks/duckdb"; | ||
| import { HolyGrail } from "../layouts/HolyGrail"; | ||
| import { AutosizeHpccJSComponent } from "../layouts/HpccJSAdapter"; | ||
| import { debounce } from "../util/throttle"; | ||
| import { SQLSourceEditor } from "./SourceEditor"; | ||
| import nlsHPCC from "src/nlsHPCC"; | ||
|
|
||
| const spaceRegex = new RegExp("\\s", "g"); | ||
|
|
||
| interface MetricsDataProps { | ||
| defaultSql: string; | ||
| scopes: IScope[]; | ||
| onSelectionChanged: (selection: IScope[]) => void; | ||
| } | ||
|
|
||
| export const MetricsSQL: React.FunctionComponent<MetricsDataProps> = ({ | ||
| defaultSql, | ||
| scopes, | ||
| onSelectionChanged | ||
| }) => { | ||
|
|
||
| const cleanScopes = React.useMemo(() => { | ||
| return scopes.map(scope => { | ||
| const retVal = { ...scope }; | ||
| delete retVal.__children; | ||
| return retVal; | ||
| }); | ||
| }, [scopes]); | ||
|
|
||
| const connection = useDuckDBConnection(cleanScopes, "metrics"); | ||
| const [schema, setSchema] = React.useState<any[]>([]); | ||
| const [sql, setSql] = React.useState<string>(defaultSql); | ||
| const [sqlError, setSqlError] = React.useState<Error | undefined>(); | ||
| const [dirtySql, setDirtySql] = React.useState<string>(sql); | ||
| const [data, setData] = React.useState<any[]>([]); | ||
|
|
||
| // Grid --- | ||
| const columns = React.useMemo((): string[] => { | ||
| const retVal: string[] = []; | ||
| schema.forEach(col => { | ||
| retVal.push(col.column_name); | ||
| }); | ||
| return retVal; | ||
| }, [schema]); | ||
|
|
||
| const scopesTable = useConst(() => new Table() | ||
| .multiSelect(true) | ||
| .sortable(true) | ||
| .noDataMessage(nlsHPCC.loadingMessage) | ||
| .on("click", debounce((row, col, sel) => { | ||
| if (sel) { | ||
| onSelectionChanged(scopesTable.selection()); | ||
| } | ||
| }, 100)) | ||
| ); | ||
|
|
||
| React.useEffect(() => { | ||
| if (columns.length === 0 && data.length === 0 && sqlError) { | ||
| scopesTable | ||
| .columns(["Error"]) | ||
| .data(sqlError.message.split("\n").map(line => { | ||
| if (line.indexOf("LINE") === 0) { | ||
| } else if (line.includes("^")) { | ||
| line = line.replace(spaceRegex, " "); | ||
| } | ||
| return [line]; | ||
| })) | ||
| .lazyRender() | ||
| ; | ||
| } else { | ||
| scopesTable | ||
| .columns(["##"]) // Reset hash to force recalculation of default widths | ||
| .columns(["##", ...columns]) | ||
| .data(data.map((row, idx) => [idx + 1, ...row])) | ||
| .lazyRender() | ||
| ; | ||
| } | ||
| }, [columns, data, sqlError, scopesTable]); | ||
|
|
||
| // Query --- | ||
| React.useEffect(() => { | ||
| if (cleanScopes.length === 0) { | ||
| setSchema([]); | ||
| setData([]); | ||
| } else if (connection) { | ||
| connection.query(`DESCRIBE ${sql}`).then(result => { | ||
| if (connection) { | ||
| setSchema(result.toArray().map((row) => row.toJSON())); | ||
| } | ||
| }).catch(e => { | ||
| setSchema([]); | ||
| }); | ||
|
|
||
| setSqlError(undefined); | ||
| connection.query(sql).then(result => { | ||
| if (connection) { | ||
| setData(result.toArray().map((row) => { | ||
| return row.toArray(); | ||
| })); | ||
| } | ||
| }).catch(e => { | ||
| setSqlError(e); | ||
| setData([]); | ||
| }).finally(() => { | ||
| scopesTable.noDataMessage(nlsHPCC.noDataMessage); | ||
| }); | ||
| } | ||
| }, [cleanScopes.length, connection, scopesTable, sql]); | ||
|
|
||
| // Selection --- | ||
| const onChange = React.useCallback((newSql: string) => { | ||
| setDirtySql(newSql); | ||
| }, []); | ||
|
|
||
| const onFetchHints = React.useCallback((cm, option): Promise<ICompletion | null> => { | ||
| const cursor = cm.getCursor(); | ||
| const lineStr = cm.getLine(cursor.line); | ||
| let lineEnd = cursor.ch; | ||
| let end = cm.indexFromPos({ line: cursor.line, ch: lineEnd }); | ||
| if (connection) { | ||
| return connection.query(`SELECT * FROM sql_auto_complete("${dirtySql.substring(0, end)}")`).then(result => { | ||
| if (connection) { | ||
| const hints = result.toArray().map((row) => row.toJSON()); | ||
| while (lineEnd < lineStr.length && /\w/.test(lineStr.charAt(lineEnd))) ++lineEnd; | ||
| end = cm.indexFromPos({ line: cursor.line, ch: lineEnd }); | ||
| const suggestion_start = hints.length ? hints[0].suggestion_start : end; | ||
| return { | ||
| list: hints.map(row => row.suggestion), | ||
| from: cm.posFromIndex(suggestion_start), | ||
| to: cm.posFromIndex(end) | ||
| }; | ||
| } | ||
| }).catch(e => { | ||
| return Promise.resolve(null); | ||
| }); | ||
| } | ||
| return Promise.resolve(null); | ||
| }, [connection, dirtySql]); | ||
|
|
||
| const onSubmit = React.useCallback(() => { | ||
| setSql(dirtySql); | ||
| }, [dirtySql]); | ||
|
|
||
| const onCopy = React.useCallback(() => { | ||
| const tsv = scopesTable.export("TSV"); | ||
| navigator?.clipboard?.writeText(tsv); | ||
| }, [scopesTable]); | ||
|
|
||
| const onDownload = React.useCallback(() => { | ||
| const csv = scopesTable.export("CSV"); | ||
| Utility.downloadCSV(csv, "metrics.csv"); | ||
| }, [scopesTable]); | ||
|
|
||
| return <HolyGrail | ||
| header={ | ||
| <Stack horizontal style={{ width: "100%", height: "80px" }}> | ||
| <div style={{ width: "100%", height: "80px" }}> | ||
| <SQLSourceEditor sql={sql} toolbar={false} onSqlChange={onChange} onFetchHints={onFetchHints} onSubmit={onSubmit} ></SQLSourceEditor> | ||
| </div> | ||
| <CommandBarButton iconProps={{ iconName: "Play" }} onClick={() => setSql(dirtySql)} /> | ||
| <CommandBarButton disabled={data.length === 0} iconProps={{ iconName: "Copy" }} onClick={onCopy} /> | ||
| <CommandBarButton disabled={data.length === 0} iconProps={{ iconName: "Download" }} onClick={onDownload} /> | ||
| </Stack> | ||
| } | ||
| main={<AutosizeHpccJSComponent widget={scopesTable} ></AutosizeHpccJSComponent>} | ||
| />; | ||
| }; |
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