115 lines
3.5 KiB
JavaScript
Executable File
115 lines
3.5 KiB
JavaScript
Executable File
/*
|
|
* Windshaft-CartoDB
|
|
* ===============
|
|
*
|
|
* ./app.js [environment]
|
|
*
|
|
* environments: [development, production]
|
|
*/
|
|
|
|
var path = require('path');
|
|
var fs = require('fs');
|
|
var RedisPool = require('redis-mpool');
|
|
var _ = require('underscore');
|
|
|
|
var ENV;
|
|
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);
|
|
}
|
|
|
|
// set environment specific variables
|
|
global.environment = require(__dirname + '/config/environments/' + ENV);
|
|
global.environment.api_hostname = require('os').hostname().split('.')[0];
|
|
|
|
global.log4js = require('log4js');
|
|
var log4js_config = {
|
|
appenders: [],
|
|
replaceConsole:true
|
|
};
|
|
|
|
if (global.environment.uv_threadpool_size) {
|
|
process.env.UV_THREADPOOL_SIZE = global.environment.uv_threadpool_size;
|
|
}
|
|
|
|
if ( global.environment.log_filename ) {
|
|
var logdir = path.dirname(global.environment.log_filename);
|
|
// See cwd inlog4js.configure call below
|
|
logdir = path.resolve(__dirname, logdir);
|
|
if ( ! fs.existsSync(logdir) ) {
|
|
console.error("Log filename directory does not exist: " + logdir);
|
|
process.exit(1);
|
|
}
|
|
console.log("Logs will be written to " + global.environment.log_filename);
|
|
log4js_config.appenders.push(
|
|
{ type: "file", filename: global.environment.log_filename }
|
|
);
|
|
} else {
|
|
log4js_config.appenders.push(
|
|
{ type: "console", layout: { type:'basic' } }
|
|
);
|
|
}
|
|
|
|
global.log4js.configure(log4js_config, { cwd: __dirname });
|
|
global.logger = global.log4js.getLogger();
|
|
|
|
var redisOpts = _.extend(global.environment.redis, { name: 'windshaft', unwatchOnRelease: false, noReadyCheck: true }),
|
|
redisPool = new RedisPool(redisOpts);
|
|
|
|
// 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'),
|
|
serverOptions = require('./lib/cartodb/server_options')(redisPool);
|
|
|
|
var ws = cartodbWindshaft(serverOptions);
|
|
|
|
if (global.statsClient) {
|
|
redisPool.on('status', function(status) {
|
|
var keyPrefix = 'windshaft.redis-pool.' + status.name + '.db' + status.db + '.';
|
|
global.statsClient.gauge(keyPrefix + 'count', status.count);
|
|
global.statsClient.gauge(keyPrefix + 'unused', status.unused);
|
|
global.statsClient.gauge(keyPrefix + 'waiting', status.waiting);
|
|
});
|
|
}
|
|
|
|
// 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);
|
|
|
|
var version = require("./package").version;
|
|
|
|
ws.on('listening', function() {
|
|
console.log(
|
|
"Windshaft tileserver %s started on %s:%s (%s)",
|
|
version, global.environment.host, global.environment.port, ENV
|
|
);
|
|
});
|
|
|
|
process.on('SIGHUP', function() {
|
|
global.log4js.clearAndShutdownAppenders(function() {
|
|
global.log4js.configure(log4js_config);
|
|
global.logger = global.log4js.getLogger();
|
|
console.log('Log files reloaded');
|
|
});
|
|
});
|
|
|
|
process.on('uncaughtException', function(err) {
|
|
global.logger.error('Uncaught exception: ' + err.stack);
|
|
});
|