Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | 54x 54x 54x 1x 1x 1x 54x 1x 1x 1x 54x 54x 54x 1x 1x 1x 1x 1x 1x 1x 1x | /*
* 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 from 'axios';
import { AxiosResponse } from 'axios';
import { assemble } from './general';
export function parseHtmlError(htmlStr: string): string | undefined {
const startIndex = htmlStr.indexOf('</h3><pre>');
const endIndex = htmlStr.indexOf('\n\tat');
Eif (startIndex === -1 || endIndex === -1) return;
return htmlStr
.substring(startIndex + 10, endIndex)
.replace(/"/g, '"')
.replace(/'/g, `'`)
.replace(/>/g, '>');
}
export function getDruidErrorMessage(e: any) {
const data: any = (e.response || {}).data || {};
switch (typeof data) {
case 'object':
return (
assemble(
data.error,
data.errorMessage,
data.errorClass,
data.host ? `on host ${data.host}` : undefined,
).join(' / ') || e.message
);
case 'string':
const htmlResp = parseHtmlError(data);
return htmlResp ? `HTML Error: ${htmlResp}` : e.message;
default:
return e.message;
}
}
export async function queryDruidRune(runeQuery: Record<string, any>): Promise<any> {
let runeResultResp: AxiosResponse<any>;
try {
runeResultResp = await axios.post('/druid/v2', runeQuery);
} catch (e) {
throw new Error(getDruidErrorMessage(e));
}
return runeResultResp.data;
}
export async function queryDruidSql<T = any>(sqlQuery: Record<string, any>): Promise<T[]> {
let sqlResultResp: AxiosResponse<any>;
try {
sqlResultResp = await axios.post('/druid/v2/sql', sqlQuery);
} catch (e) {
throw new Error(getDruidErrorMessage(e));
}
return sqlResultResp.data;
}
export interface BasicQueryExplanation {
query: any;
signature: string | null;
}
export interface SemiJoinQueryExplanation {
mainQuery: BasicQueryExplanation;
subQueryRight: BasicQueryExplanation;
}
function parseQueryPlanResult(queryPlanResult: string): BasicQueryExplanation {
if (!queryPlanResult) {
return {
query: null,
signature: null,
};
}
const queryAndSignature = queryPlanResult.split(', signature=');
const queryValue = new RegExp(/query=(.+)/).exec(queryAndSignature[0]);
const signatureValue = queryAndSignature[1];
let parsedQuery: any;
if (queryValue && queryValue[1]) {
try {
parsedQuery = JSON.parse(queryValue[1]);
} catch (e) {}
}
return {
query: parsedQuery || queryPlanResult,
signature: signatureValue || null,
};
}
export function parseQueryPlan(
raw: string,
): BasicQueryExplanation | SemiJoinQueryExplanation | string {
let plan: string = raw;
plan = plan.replace(/\n/g, '');
Iif (plan.includes('DruidOuterQueryRel(')) {
return plan; // don't know how to parse this
}
let queryArgs: string;
const queryRelFnStart = 'DruidQueryRel(';
const semiJoinFnStart = 'DruidSemiJoin(';
Iif (plan.startsWith(queryRelFnStart)) {
queryArgs = plan.substring(queryRelFnStart.length, plan.length - 1);
} else Iif (plan.startsWith(semiJoinFnStart)) {
queryArgs = plan.substring(semiJoinFnStart.length, plan.length - 1);
const leftExpressionsArgs = ', leftExpressions=';
const keysArgumentIdx = queryArgs.indexOf(leftExpressionsArgs);
if (keysArgumentIdx !== -1) {
return {
mainQuery: parseQueryPlanResult(queryArgs.substring(0, keysArgumentIdx)),
subQueryRight: parseQueryPlan(queryArgs.substring(queryArgs.indexOf(queryRelFnStart))),
} as SemiJoinQueryExplanation;
}
} else {
return plan;
}
return parseQueryPlanResult(queryArgs);
}
|