configurable sql connection pool

Colored-Coins · May 18, 2016 · 2a607fe · 2a607fe
1 parent 514b82f
commit 2a607fe
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/lib/properties.js b/lib/properties.js
@@ -41,6 +41,8 @@ module.exports = function (settingsDir) {
     properties_default.db.dialect = process.env.DBDIALECT || properties_default.db.dialect
     properties_default.db.dir = process.env.DBDIR || properties_default.db.dir
     properties_default.db.debug = (process.env.DBDEBUG === 'true') || (properties_default.db.debug === 'true')
+    properties_default.db.minConnections = process.env.DBMINCONNECTIONS || properties_default.db.minConnections
+    properties_default.db.maxConnections = process.env.DBMAXCONNECTIONS || properties_default.db.maxConnections
   }
   if (properties_default.redis) {
     properties_default.redis.host = process.env.REDISHOST || properties_default.redis.host

diff --git a/lib/sqldb.js b/lib/sqldb.js
@@ -13,9 +13,15 @@ module.exports = function (settings) {
     host: settings.host,
     port: settings.port,
     logging: settings.debug && console.log,
-    pool: {minConnections: 10, maxConnections: 15}
   }
 
+  var minConnections = parseInt(settings.minConnections || settings.maxConnections || '0', 10)
+  var maxConnections = parseInt(settings.maxConnections || settings.minConnections || '0', 10)
+  var pool = (minConnections || maxConnections) && {minConnections: minConnections, maxConnections: maxConnections}
+  if (pool) options.pool = pool
+
+  console.log('options.pool =', options.pool)
+
   var sequelize = new Sequelize(settings.name, settings.user, settings.pass, options)
   var db = {}
   db.sequelize = sequelize