---
source: hydroflow/tests/surface_codegen.rs
expression: "hydroflow.meta_graph().unwrap().to_dot(&Default::default())"
---
digraph {
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    n1v1 [label="(n1v1) source_stream(contacts_recv)", shape=invhouse, fillcolor="#88aaff"]
    n2v1 [label="(n2v1) flat_map(|(pid_a, pid_b, time)| [(pid_a, (pid_b, time)), (pid_b, (pid_a, time))])", shape=invhouse, fillcolor="#88aaff"]
    n3v1 [label="(n3v1) union()", shape=invhouse, fillcolor="#88aaff"]
    n4v1 [label="(n4v1) source_stream(diagnosed_recv)", shape=invhouse, fillcolor="#88aaff"]
    n5v1 [label="(n5v1) join::<'static>()", shape=invhouse, fillcolor="#88aaff"]
    n6v1 [label="(n6v1) filter(|(_pid_a, ((_pid_b, t_contact), (t_from, t_to)))| {\l    (t_from..=t_to).contains(&t_contact)\l})\l", shape=invhouse, fillcolor="#88aaff"]
    n7v1 [label="(n7v1) map(|(_pid_a, (pid_b_t_contact, _t_from_to))| pid_b_t_contact)", shape=invhouse, fillcolor="#88aaff"]
    n8v1 [label="(n8v1) tee()", shape=house, fillcolor="#ffff88"]
    n9v1 [label="(n9v1) map(|(pid, t)| (pid, (t, t + TRANSMISSIBLE_DURATION)))", shape=invhouse, fillcolor="#88aaff"]
    n10v1 [label="(n10v1) join::<'static>()", shape=invhouse, fillcolor="#88aaff"]
    n11v1 [label="(n11v1) map(|(_pid, ((name, phone), exposure))| {\l    format!(\"[{}] To {}: Possible Exposure at t = {}\", name, phone, exposure)\l})\l", shape=invhouse, fillcolor="#88aaff"]
    n12v1 [label="(n12v1) tee()", shape=house, fillcolor="#ffff88"]
    n13v1 [label="(n13v1) for_each(|msg| println!(\"{}\", msg))", shape=house, fillcolor="#ffff88"]
    n14v1 [label="(n14v1) for_each(|msg| out_send.send(msg).unwrap())", shape=house, fillcolor="#ffff88"]
    n15v1 [label="(n15v1) source_stream(people_recv)", shape=invhouse, fillcolor="#88aaff"]
    n16v1 [label="(n16v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n17v1 [label="(n17v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n1v1 -> n2v1
    n4v1 -> n3v1 [label="0"]
    n7v1 -> n8v1
    n6v1 -> n7v1
    n5v1 -> n6v1
    n2v1 -> n5v1 [label="0"]
    n3v1 -> n5v1 [label="1"]
    n9v1 -> n3v1 [label="1"]
    n8v1 -> n16v1 [label="0"]
    n11v1 -> n12v1
    n10v1 -> n11v1
    n12v1 -> n13v1
    n12v1 -> n14v1
    n15v1 -> n10v1 [label="0"]
    n8v1 -> n17v1 [label="1"]
    n16v1 -> n9v1
    n17v1 -> n10v1 [label="1"]
    subgraph "cluster n1v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_1v1\nstratum 0"
        n16v1
        n1v1
        n2v1
        n4v1
        n9v1
        n3v1
        n5v1
        n6v1
        n7v1
        n8v1
        subgraph "cluster_sg_1v1_var_contacts" {
            label="var contacts"
            n1v1
            n2v1
        }
        subgraph "cluster_sg_1v1_var_exposed" {
            label="var exposed"
            n3v1
        }
        subgraph "cluster_sg_1v1_var_new_exposed" {
            label="var new_exposed"
            n5v1
            n6v1
            n7v1
            n8v1
        }
    }
    subgraph "cluster n2v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_2v1\nstratum 0"
        n15v1
        n10v1
        n11v1
        n12v1
        n13v1
        n14v1
        subgraph "cluster_sg_2v1_var_notifs" {
            label="var notifs"
            n10v1
            n11v1
            n12v1
        }
    }
}