root.go
root.go - Overview
This file defines the root command for the dicedb command-line interface. It initializes the configuration flags, sets up logging, and starts the DiceDB server.
Detailed Documentation
init Function
Purpose:
Initializes the command-line flags based on the fields of the config.DiceDBConfig struct. It dynamically generates flags for each field, using the mapstructure, description, and default tags to configure the flag's name, description, and default value, respectively.
Parameters: None
Returns: None
rootCmd Variable
Purpose:
Defines the root Cobra command for the dicedb application. It specifies the command's usage, short description, and the function to execute when the command is run.
Use: The command's name ("dicedb").Short: A brief description of the command ("an in-memory database;").Run: The function executed when the command is invoked. This function loads the configuration, sets up the default logger, and starts the DiceDB server.
Execute Function
Purpose: Executes the root command, handling any errors that occur during execution. If an error occurs, it prints the error message to standard error and exits the program with a status code of 1.
Parameters: None
Returns: None