Marc Mintel
5397309103
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95 lines
3.3 KiB
Plaintext
95 lines
3.3 KiB
Plaintext
"use strict";
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/*
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* Copyright The OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getPoolNameOld = exports.arrayStringifyHelper = exports.getSpanName = exports.getDbValues = exports.getDbQueryText = exports.getJDBCString = exports.getConfig = void 0;
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function getConfig(config) {
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const { host, port, database, user } = (config && config.connectionConfig) || config || {};
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return { host, port, database, user };
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}
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exports.getConfig = getConfig;
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function getJDBCString(host, port, database) {
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let jdbcString = `jdbc:mysql://${host || 'localhost'}`;
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if (typeof port === 'number') {
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jdbcString += `:${port}`;
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}
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if (typeof database === 'string') {
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jdbcString += `/${database}`;
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}
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return jdbcString;
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}
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exports.getJDBCString = getJDBCString;
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/**
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* @returns the database query being executed.
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*/
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function getDbQueryText(query) {
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if (typeof query === 'string') {
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return query;
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}
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else {
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return query.sql;
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}
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}
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exports.getDbQueryText = getDbQueryText;
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function getDbValues(query, values) {
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if (typeof query === 'string') {
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return arrayStringifyHelper(values);
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}
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else {
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// According to https://github.com/mysqljs/mysql#performing-queries
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// The values argument will override the values in the option object.
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return arrayStringifyHelper(values || query.values);
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}
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}
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exports.getDbValues = getDbValues;
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/**
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* The span name SHOULD be set to a low cardinality value
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* representing the statement executed on the database.
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*
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* TODO: revisit span name based on https://github.com/open-telemetry/semantic-conventions/blob/v1.33.0/docs/database/database-spans.md#name
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*
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* @returns SQL statement without variable arguments or SQL verb
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*/
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function getSpanName(query) {
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const rawQuery = typeof query === 'object' ? query.sql : query;
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// Extract the SQL verb
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const firstSpace = rawQuery?.indexOf(' ');
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if (typeof firstSpace === 'number' && firstSpace !== -1) {
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return rawQuery?.substring(0, firstSpace);
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}
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return rawQuery;
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}
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exports.getSpanName = getSpanName;
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function arrayStringifyHelper(arr) {
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if (arr)
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return `[${arr.toString()}]`;
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return '';
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}
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exports.arrayStringifyHelper = arrayStringifyHelper;
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function getPoolNameOld(pool) {
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const c = pool.config.connectionConfig;
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let poolName = '';
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poolName += c.host ? `host: '${c.host}', ` : '';
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poolName += c.port ? `port: ${c.port}, ` : '';
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poolName += c.database ? `database: '${c.database}', ` : '';
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poolName += c.user ? `user: '${c.user}'` : '';
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if (!c.user) {
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poolName = poolName.substring(0, poolName.length - 2); //omit last comma
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}
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return poolName.trim();
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}
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exports.getPoolNameOld = getPoolNameOld;
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//# sourceMappingURL=utils.js.map |