Windshaft-cartodb/app.js
Sandro Santilli ed5b045a15 Allow using NODE_ENV env variable to determine app configuration
Default to "development" environment.
Forward NODE_ENV variable to childrens (for example, to hush
millstone).
2014-02-28 16:22:24 +01:00

72 lines
2.0 KiB
JavaScript
Executable File

/*
* Windshaft-CartoDB
* ===============
*
* ./app.js [environment]
*
* environments: [development, production]
*/
if ( process.argv[2] ) ENV = process.argv[2];
else if ( process.env['NODE_ENV'] ) ENV = process.env['NODE_ENV'];
else ENV = 'development';
process.env['NODE_ENV'] = ENV;
// sanity check
if (ENV != 'development' && ENV != 'production' && ENV != 'staging' ){
console.error("\nnode app.js [environment]");
console.error("environments: development, production, staging\n");
process.exit(1);
}
var _ = require('underscore')
, Step = require('step')
;
// set environment specific variables
global.settings = require(__dirname + '/config/settings');
global.environment = require(__dirname + '/config/environments/' + ENV);
_.extend(global.settings, global.environment);
global.log4js = require('log4js')
log4js.configure({
appenders: [
{ type: "console", layout: { type:'basic' } }
],
replaceConsole:true
});
// Include cartodb_windshaft only _after_ the "global" variable is set
// See https://github.com/Vizzuality/Windshaft-cartodb/issues/28
var CartodbWindshaft = require('./lib/cartodb/cartodb_windshaft');
var serverOptions = require('./lib/cartodb/server_options')();
ws = CartodbWindshaft(serverOptions);
// Maximum number of connections for one process
// 128 is a good number if you have up to 1024 filedescriptors
// 4 is good if you have max 32 filedescriptors
// 1 is good if you have max 16 filedescriptors
ws.maxConnections = global.environment.maxConnections || 128;
ws.listen(global.environment.port, global.environment.host);
ws.on('listening', function() {
console.log("Windshaft tileserver started on "
+ global.environment.host + ':' + global.environment.port
+ " (" + ENV + ")");
});
// DEPRECATED, use SIGUSR2
process.on('SIGUSR1', function() {
console.log('WARNING: handling of SIGUSR1 by Windshaft-CartoDB is deprecated, please send SIGUSR2 instead');
ws.dumpCacheStats();
});
process.on('SIGUSR2', function() {
ws.dumpCacheStats();
});