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Added proper database reconnects... and more error handling, that should help address Issue #87 in main node-red Issue list.

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This commit is contained in:
Dave C-J
2013-11-22 10:24:08 +00:00
parent 631dea47b7
commit 39da31eaaa
2 changed files with 31 additions and 11 deletions
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38
storage/mysql/68-mysql.js
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@@ -15,6 +15,7 @@
**/
var RED = require(process.env.NODE_RED_HOME+"/red/red");
var reconnect = RED.settings.mysqlReconnectTime || 30000;
var mysqldb = require('mysql');
function MySQLNode(n) {
@@ -26,19 +27,36 @@ function MySQLNode(n) {
this.dbname = n.db;
var node = this;
node.connection = mysqldb.createConnection({
host : node.host,
port : node.port,
user : node.user,
password : node.password,
database : node.dbname
});
function doConnect() {
node.connection = mysqldb.createConnection({
host : node.host,
port : node.port,
user : node.user,
password : node.password,
database : node.dbname,
insecureAuth: true
});
node.connection.connect(function(err) {
if (err) node.error(err);
});
node.connection.connect(function(err) {
if (err) {
node.warn("mysql: "+err);
node.tick = setTimeout(doConnect, reconnect);
}
});
node.connection.on('error', function(err) {
if (err.code === 'PROTOCOL_CONNECTION_LOST') {
doConnect(); // silently reconnect...
} else {
node.error(err);
doConnect();
}
});
}
doConnect();
node.on('close', function () {
if (node.tick) { clearTimeout(node.tick); }
node.connection.end(function(err) {
if (err) node.error(err);
});