diff options
Diffstat (limited to 'database.js')
| -rw-r--r-- | database.js | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/database.js b/database.js index 30396fe..d8e2d92 100644 --- a/database.js +++ b/database.js @@ -2,15 +2,21 @@ const mysql = require("mysql2"); class Database { - constructor(credentials) + constructor(credentials, connectionLimit=8) { - this.connection = mysql.createConnection(credentials); + this.pool = mysql.createPool({ + connectionLimit: connectionLimit, + host: credentials.host, + user: credentials.user, + password: credentials.password, + database: credentials.database + }); } query(query, values) { return new Promise((resolve, reject) => { - this.connection.query(query, values, (err, res, fields) => + this.pool.query(query, values, (err, res, fields) => { if (err) reject(err); resolve(res); @@ -21,10 +27,13 @@ class Database { return new Promise((resolve, reject) => { - this.connection.execute(query, values, (err, res, fields) => - { + this.pool.getConnection((err, connection) => { if (err) reject(err); - resolve(res); + connection.execute(query, values, (err, res, fields) => { + connection.release(); + if (err) reject(err); + resolve(res); + }) }); }); @@ -33,7 +42,7 @@ class Database { return new Promise((resolve, reject) => { - this.connection.query(query, (err, res, fields) => + this.pool.query(query, (err, res, fields) => { if (err) reject(err) @@ -45,7 +54,7 @@ class Database { return new Promise((resolve, reject) => { - this.connection.end(err => + this.pool.end(err => { if (err) reject(err); resolve(); |