Port Fed Three Branch Diamond

Gallery / Fan-out and Fan-in

A three-line diamond that forks directly from a section entry port. The three distinct branches must straddle the shared entry and return to one join frame instead of cascading in declaration order (#1272).

Mermaid source

%%metro title: Port-fed Three-branch Diamond
%%metro style: dark
%%metro diamond_style: symmetric
%%metro line: alpha | Alpha branch | #e63946
%%metro line: beta | Beta branch | #2db572
%%metro line: gamma | Gamma branch | #0570b0

graph LR
    subgraph source [Source]
        prepare[Prepare]
    end

    subgraph work [Port-fed work]
        %%metro entry: left | alpha, beta, gamma
        branch_alpha[Alpha]
        branch_beta[Beta]
        branch_gamma[Gamma]
        join[Join]

        branch_alpha -->|alpha| join
        branch_beta -->|beta| join
        branch_gamma -->|gamma| join
    end

    prepare -->|alpha| branch_alpha
    prepare -->|beta| branch_beta
    prepare -->|gamma| branch_gamma

CLI command

nf-metro render examples/topologies/port_fed_three_branch_diamond.mmd -o port_fed_three_branch_diamond.svg

Rendered map