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37 lines
1.0 KiB
37 lines
1.0 KiB
2 years ago
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/**
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* Created by Julin on 2022/11/07.
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*/
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'use strict';
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const { ClickHouse } = require('clickhouse');
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module.exports = function (config) {
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const defaultConfig = require('../../config').clickhouse;
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config = config || defaultConfig;
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if (config) {
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try {
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const { url, port, username, password, databases = [] } = config;
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let clickhouse = {};
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for (let db of databases) {
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clickhouse[db.key] = new ClickHouse({
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url,
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port,
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format: 'json',
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basicAuth: username && password ? {
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username,
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password,
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} : null,
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config: {
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database: db.name
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}
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});
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}
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process.clickhouse = clickhouse;
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return clickhouse;
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} catch (err) {
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process.logger.error('ClickHouse init error:', err);
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process.exit(1);
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}
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}
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};
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