Manager

Main functions of the Manager process: read the configuration; initialize the running environment, set the process information; register with the registration center; accept new connection and forward it to the Worker process; monitor the worker process; report the process information; Send information from the registration center. Nebula divides the communication information flow into control flow and data flow. The control flow includes the registration, discovery, scheduling, routing, configuration, monitoring and other processes of the service and the cluster management function. There is only control flow in manager process.