8 lines
5.1 KiB
Plaintext
8 lines
5.1 KiB
Plaintext
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{
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"version": 3,
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"sources": ["../../../src/dialects/db2/connection-manager.js"],
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"sourcesContent": ["'use strict';\n\nconst AbstractConnectionManager = require('../abstract/connection-manager');\nconst sequelizeErrors = require('../../errors');\nconst { logger } = require('../../utils/logger');\nconst DataTypes = require('../../data-types').db2;\nconst debug = logger.debugContext('connection:db2');\nconst parserStore = require('../parserStore')('db2');\n\n/**\n * DB2 Connection Manager\n *\n * Get connections, validate and disconnect them.\n * AbstractConnectionManager pooling use it to handle DB2 specific connections\n * Use https://github.com/ibmdb/node-ibm_db to connect with DB2 server\n *\n * @private\n */\nclass ConnectionManager extends AbstractConnectionManager {\n constructor(dialect, sequelize) {\n sequelize.config.port = sequelize.config.port || 3306;\n super(dialect, sequelize);\n this.lib = this._loadDialectModule('ibm_db');\n this.refreshTypeParser(DataTypes);\n }\n\n static _typecast(field, next) {\n if (parserStore.get(field.type)) {\n return parserStore.get(field.type)(field, this.sequelize.options, next);\n }\n return next();\n }\n\n _refreshTypeParser(dataType) {\n parserStore.refresh(dataType);\n }\n\n _clearTypeParser() {\n parserStore.clear();\n }\n\n /**\n * Connect with DB2 database based on config, Handle any errors in connection\n * Set the pool handlers on connection.error\n * Also set proper timezone once connection is connected.\n *\n * @param {object} config\n * @returns {Promise<Connection>}\n * @private\n */\n async connect(config) {\n const connectionConfig = {\n database: config.database,\n hostname: config.host,\n port: config.port,\n uid: config.username,\n pwd: config.password\n };\n\n if (config.ssl) {\n connectionConfig['security'] = config.ssl;\n }\n if (config.sslcertificate) {\n connectionConfig['SSLServerCertificate'] = config.sslcertificate;\n }\n if (config.dialectOptions) {\n for (const key of Object.keys(config.dialectOptions)) {\n connectionConfig[key] = config.dialectOptions[key];\n }\n }\n\n try {\n const connection = await new Promise((resolve, reject) => {\n const connection = new this.lib.Database();\n connection.lib = this.lib;\n connection.open(connectionConfig, error => {\n if (error) {\n if (error.message && error.message.includes('SQL30081N')) {\n return reject(new sequelizeErrors.ConnectionRefusedError(error));\n }\n return reject(new sequelizeErrors.ConnectionError(error));\n }\n return resolve(connection);\n });\n });\n return connection;\n } catch (err) {\n throw new sequelizeErrors.ConnectionError(err);\n }\n }\n\n disconnect(connection) {\n // Don't disconnect a connection that is already disconnected\n if (connection.connected) {\n connection.close(error => {\n if (error) { debug(error); }\n else { debug('connection closed'); }\n });\n }\n return Promise.resolve();\n }\n\n validate(connection) {\n return connection && connection.connected;\n }\n\n /**\n * Call dialect library to disconnect a connection\n *\n * @param {Connection} connection\n * @private\n * @returns {Promise}\n */\n _disconnect(connection) {\n return this.dialect.connectionManager.disconnect(connection);\n }\n}\n\nmodule.exports = ConnectionManager;\nmodule.exports.ConnectionManager = ConnectionManager;\nmodule.exports.default = ConnectionManager;\n"],
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"names": []
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}
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