Cluster

Defined in Esrol-servers and implemented in Esrol-server-app

Node Cluster API is implemented as a component, so everything that you need to do is to enable it from config.json file.

app/config/config.json

"cluster": {
  "enabled": true,
  "cores": "auto"
},
"servers": {
  "http": {
    "enabled": false,
    "port": 3333,
    "methods": ["get", "put", "post", "delete"],
    "webSockets": false
  },
  "tcp": {
    "enabled": true,
    "port": 3334,
    "allowHalfOpen": false,
    "pauseOnConnect": false
  },
  "udp": {
    "type": "udp4",
    "enabled": false,
    "port": 3335
  }
}

If cores property has an auto value, require('os').cpus().length will be used. If you want, you can specify the number by putting an int value - 4 - for four cores. If you need more information about cluster, please refer to Node Cluster API