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bws.js
62
bws.js
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@ -57,53 +57,37 @@ function startInstance(cb) {
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expressApp.start(config, function(err) {
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if (err) {
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log.error('Could not start BWS instance', err);
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return cb(err);
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return;
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}
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server.listen(port);
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return cb();
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var instanceInfo = cluster.worker ? ' [Instance:' + cluster.worker.id + ']' : '';
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log.info('BWS running ' + instanceInfo);
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return;
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});
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};
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if (config.cluster && cluster.isMaster) {
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var logStart = function(err) {
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if (err) {
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log.error('Error:' + err);
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return;
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// Count the machine's CPUs
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var instances = config.clusterInstances || require('os').cpus().length;
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log.info('Starting ' + instances + ' instances');
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// Create a worker for each CPU
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for (var i = 0; i < instances; i += 1) {
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cluster.fork();
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}
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if (cluster.worker)
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log.info('BWS Instance ' + cluster.worker.id + ' running');
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else
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log.info('BWS running');
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};
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if (config.cluster) {
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if (cluster.isMaster) {
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// Count the machine's CPUs
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var instances = config.clusterInstances || require('os').cpus().length;
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log.info('Starting ' + instances + ' instances on port:' + port);
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// Create a worker for each CPU
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for (var i = 0; i < instances; i += 1) {
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cluster.fork();
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}
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// Listen for dying workers
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cluster.on('exit', function(worker) {
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// Replace the dead worker,
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log.error('Worker ' + worker.id + ' died :(');
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cluster.fork();
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});
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// Code to run if we're in a worker process
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} else {
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startInstance(logStart);
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}
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// Listen for dying workers
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cluster.on('exit', function(worker) {
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// Replace the dead worker,
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log.error('Worker ' + worker.id + ' died :(');
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cluster.fork();
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});
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// Code to run if we're in a worker process
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} else {
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log.info('Starting on port: ' + port);
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startInstance(logStart);
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log.info('Listening on port: ' + port);
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startInstance();
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};
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@ -3,8 +3,8 @@ var config = {
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disableLogs: false,
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port: 3232,
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// comment this to use a single process
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cluster: true,
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// Uncomment to make BWS a forking server
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// cluster: true,
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// Uncomment to set the number or process (will use the nr of availalbe CPUs by default)
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// clusterInstances: 4,
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