Function parse_configurations 

pub fn parse_configurations(
    conf_file: &str,
    worker_map: &BiHashMap<u32, String>,
) -> Vec<Configuration>

Parse the worker configurations from a file.

Arguments

• conf_file - path to the configuration file
• worker_map - a BiHashMap mapping worker IDs to hostnames

Returns

• A vector of Configuration objects parsed from the file

Panics

• If the configuration file cannot be opened.
• If the configuration file contains invalid formats.
• If no valid configurations are found in the file.