use criterion::{black_box, Criterion};
use mpstthree::binary::struct_trait::{end::End, recv::Recv, send::Send, session::Session};
use mpstthree::role::broadcast::RoleBroadcast;
use mpstthree::role::end::RoleEnd;
use mpstthree::{
broadcast_cancel, bundle_struct_fork_close_multi,
create_fn_choose_mpst_cancel_multi_to_all_bundle, create_multiple_normal_role,
create_recv_mpst_session_bundle, create_send_check_cancel_bundle, offer_cancel_mpst,
};
use std::error::Error;
bundle_struct_fork_close_multi!(close_mpst_multi, fork_mpst, MeshedChannelsThree, 3);
create_multiple_normal_role!(
RoleA, RoleADual |
RoleB, RoleBDual |
RoleCentral, RoleCentralDual |
);
create_send_check_cancel_bundle!(
send_mpst_a_to_b, RoleB, 2 | =>
RoleA, MeshedChannelsThree, 3
);
create_send_check_cancel_bundle!(
send_mpst_b_to_a, RoleA, 2 | =>
RoleB, MeshedChannelsThree, 3
);
create_recv_mpst_session_bundle!(
recv_mpst_a_from_b, RoleB, 2 | =>
RoleA, MeshedChannelsThree, 3
);
create_recv_mpst_session_bundle!(
recv_mpst_b_from_a, RoleA, 2 | =>
RoleB, MeshedChannelsThree, 3
);
type NameA = RoleA<RoleEnd>;
type NameB = RoleB<RoleEnd>;
type Choose0fromAtoB = <RecursBtoA as Session>::Dual;
enum Branching0fromAtoB {
More(
MeshedChannelsThree<
End,
Recv<(), Send<(), RecursBtoA>>,
RoleA<RoleA<RoleA<RoleEnd>>>,
NameB,
>,
),
Done(MeshedChannelsThree<End, End, RoleEnd, NameB>),
}
type RecursBtoA = Recv<(End, Branching0fromAtoB), End>;
type EndpointDoneA = MeshedChannelsThree<End, End, RoleEnd, NameA>;
type EndpointForwardA = MeshedChannelsThree<
End,
Send<(), Recv<(), Choose0fromAtoB>>,
RoleB<RoleB<RoleBroadcast>>,
NameA,
>;
type EndpointCentral = MeshedChannelsThree<End, End, RoleEnd, RoleCentral<RoleEnd>>;
type EndpointA = MeshedChannelsThree<End, Choose0fromAtoB, RoleBroadcast, NameA>;
type EndpointB = MeshedChannelsThree<End, RecursBtoA, RoleA<RoleEnd>, NameB>;
create_fn_choose_mpst_cancel_multi_to_all_bundle!(
done_from_a_to_all, more_from_a_to_all, =>
Done, More, =>
EndpointDoneA, EndpointForwardA, =>
Branching0fromAtoB, =>
RoleB, =>
RoleCentral, RoleA, MeshedChannelsThree, 2
);
fn endpoint_central(s: EndpointCentral) -> Result<(), Box<dyn Error>> {
broadcast_cancel!(s, 3)
}
fn endpoint_a(s: EndpointA) -> Result<(), Box<dyn Error>> {
recurs_a(s, LOOPS)
}
fn recurs_a(s: EndpointA, index: i64) -> Result<(), Box<dyn Error>> {
match index {
0 => {
let s = done_from_a_to_all(s)?;
close_mpst_multi(s)
}
i => {
let s = more_from_a_to_all(s)?;
let s = send_mpst_a_to_b((), s)?;
let ((), s) = recv_mpst_a_from_b(s)?;
recurs_a(s, i - 1)
}
}
}
fn recurs_b(s: EndpointB) -> Result<(), Box<dyn Error>> {
offer_cancel_mpst!(s, recv_mpst_b_from_a, {
Branching0fromAtoB::Done(s) => {
close_mpst_multi(s)
},
Branching0fromAtoB::More(s) => {
let ((), s) = recv_mpst_b_from_a(s)?;
let s = send_mpst_b_to_a((), s)?;
recurs_b(s)
},
})
}
fn all_mpst() {
let (thread_central, thread_a, thread_b) = fork_mpst(
black_box(endpoint_central),
black_box(endpoint_a),
black_box(recurs_b),
);
thread_central.join().unwrap();
thread_a.join().unwrap();
thread_b.join().unwrap();
}
static LOOPS: i64 = 1;
pub fn ping_pong_protocol_mpst(c: &mut Criterion) {
c.bench_function(
&format!("ping pong cancel broadcast protocol MPST {}", LOOPS),
|b| b.iter(all_mpst),
);
}