core/server-ng/src/args.rs

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use clap::Parser;

#[derive(Parser, Debug)]
#[command(
    author = "Apache Iggy (Incubating)",
    version,
    about = "Apache Iggy server-ng",
    long_about = "Apache Iggy server-ng\n\nUse --replica-id <N> together with a shared cluster config to run one binary per cluster node."
)]
pub struct Args {
    /// Identifies this node within `cluster.nodes` by its replica ID.
    ///
    /// Required when `cluster.enabled = true`. The value must match exactly
    /// one `cluster.nodes[*].replica_id` entry in the loaded configuration.
    #[arg(long, verbatim_doc_comment)]
    pub replica_id: Option<u8>,
}