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what is cluster.worker.id?
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| var cluster = require('cluster'); | |
| if (cluster.isMaster) { | |
| for (var i = 0; i < 4; ++i) { | |
| cluster.fork(); | |
| } | |
| } else { | |
| console.log(process.pid, cluster.worker.id); | |
| } | |
| /* output is here | |
| $ node app.js | |
| 13747 1 | |
| 13750 4 | |
| 13748 2 | |
| 13749 3 | |
| */ |
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