/// Discovers the profile for a TCP endpoint.
///
/// Resolved services are cached and buffered.
Discovers the profile for a TCP endpoint.
Resolved services are cached and buffered.
Discovers the profile for a TCP endpoint . Resolved services are cached and buffered .
pub fn push_discover<T, I, NSvc, P>(
        self,
        profiles: P,
    ) -> Outbound<
        svc::ArcNewService<
            T,
            impl svc::Service<I, Response = (), Error = Error, Future = impl Send> + Clone,
        >,
    >
    where
        T: Param<OrigDstAddr>,
        I: io::AsyncRead + io::AsyncWrite + io::PeerAddr + std::fmt::Debug + Send + Unpin + 'static,
        N: svc::NewService<(Option<profiles::Receiver>, tcp::Accept), Service = NSvc>
            + Clone
            + Send
            + Sync
            + 'static,
        NSvc: svc::Service<SensorIo<I>, Response = (), Error = Error> + Send + 'static,
        NSvc::Future: Send,
        P: profiles::GetProfile<profiles::LookupAddr> + Clone + Send + Sync + 'static,
        P::Future: Send,
        P::Error: Send,
    {
        self.map_stack(|config, rt, accept| {
            let allow = config.allow_discovery.clone();
            accept
                .push(profiles::discover::layer(
                    profiles,
                    move |a: tcp::Accept| {
                        let OrigDstAddr(addr) = a.orig_dst;
                        if allow.matches_ip(addr.ip()) {
                            debug!("Allowing profile lookup");
                            Ok(profiles::LookupAddr(addr.into()))
                        } else {
                            tracing::debug!(
                                %addr,
                                networks = %allow.nets(),
                                "Profile discovery not in configured search networks",
                            );
                            Err(profiles::DiscoveryRejected::new(
                                "not in configured search networks",
                            ))
                        }
                    },
                ))
                .instrument(|_: &_| debug_span!("profile"))
                .push_on_service(
                    svc::layers()
                        // If the traffic split is empty/unavailable, eagerly fail
                        // requests. When the split is in failfast, spawn the
                        // service in a background task so it becomes ready without
                        // new requests.
                        .push(svc::layer::mk(svc::SpawnReady::new))
                        .push(
                            rt.metrics
                                .proxy
                                .stack
                                .layer(crate::stack_labels("tcp", "server")),
                        )
                        .push(svc::FailFast::layer(
                            "TCP Server",
                            config.proxy.dispatch_timeout,
                        ))
                        .push_spawn_buffer(config.proxy.buffer_capacity),
                )
                .push(transport::metrics::NewServer::layer(
                    rt.metrics.proxy.transport.clone(),
                ))
                .push_cache(config.proxy.cache_max_idle_age)
                .instrument(|a: &tcp::Accept| info_span!("server", orig_dst = %a.orig_dst))
                .push_request_filter(|t: T| tcp::Accept::try_from(t.param()))
                .push(rt.metrics.tcp_errors.to_layer())
                .push(svc::ArcNewService::layer())
                .check_new_service::<T, I>()
        })
    }
pub fn push_discover < T , I , NSvc , P > ( self , profiles : P , ) -> Outbound < svc :: ArcNewService < T , impl svc :: Service < I , Response = ( ) , Error = Error , Future = impl Send > + Clone , > , > where T : Param < OrigDstAddr > , I : io :: AsyncRead + io :: AsyncWrite + io :: PeerAddr + std :: fmt :: Debug + Send + Unpin + ' static , N : svc :: NewService < ( Option < profiles :: Receiver > , tcp :: Accept ) , Service = NSvc > + Clone + Send + Sync + ' static , NSvc : svc :: Service < SensorIo < I > , Response = ( ) , Error = Error > + Send + ' static , NSvc :: Future : Send , P : profiles :: GetProfile < profiles :: LookupAddr > + Clone + Send + Sync + ' static , P :: Future : Send , P :: Error : Send , { self . map_stack ( | config , rt , accept | { let allow = config . allow_discovery . clone ( ) ; accept . push ( profiles :: discover :: layer ( profiles , move | a : tcp :: Accept | { let OrigDstAddr ( addr ) = a . orig_dst ; if allow . matches_ip ( addr . ip ( ) ) { debug ! ( " " ) ; Ok ( profiles :: LookupAddr ( addr . into ( ) ) ) } else { tracing :: debug ! ( addr networks allow nets ( ) " " ) ; Err ( profiles :: DiscoveryRejected :: new ( " " , ) ) } } , ) ) . instrument ( | _ : & _ | debug_span ! ( " " ) ) . push_on_service ( svc :: layers ( ) // If the traffic split is empty/unavailable, eagerly fail // requests. When the split is in failfast, spawn the // service in a background task so it becomes ready without // new requests. . push ( svc :: layer :: mk ( svc :: SpawnReady :: new ) ) . push ( rt . metrics . proxy . stack . layer ( crate :: stack_labels ( " " , " " ) ) , ) . push ( svc :: FailFast :: layer ( " " , config . proxy . dispatch_timeout , ) ) . push_spawn_buffer ( config . proxy . buffer_capacity ) , ) . push ( transport :: metrics :: NewServer :: layer ( rt . metrics . proxy . transport . clone ( ) , ) ) . push_cache ( config . proxy . cache_max_idle_age ) . instrument ( | a : & tcp :: Accept | info_span ! ( " " orig_dst a orig_dst ) ) . push_request_filter ( | t : T | tcp :: Accept :: try_from ( t . param ( ) ) ) . push ( rt . metrics . tcp_errors . to_layer ( ) ) . push ( svc :: ArcNewService :: layer ( ) ) . check_new_service :: < T , I > ( ) } ) }
Discovers the profile for a TCP endpoint.
Discovers the profile for a TCP endpoint .
self
profiles
P