// @generated by Thrift for thrift/compiler/test/fixtures/rust-annotations/src/module.thrift
// This file is probably not the place you want to edit!

//! Server definitions for `module`.

#![recursion_limit = "100000000"]
#![allow(non_camel_case_types, non_snake_case, non_upper_case_globals, unused_crate_dependencies, unused_imports, clippy::all)]

#[doc(inline)]
pub use :: as types;

pub mod errors {
    #[doc(inline)]
    pub use ::::services::service1;
    #[doc(inline)]
    #[allow(ambiguous_glob_reexports)]
    pub use ::::services::service1::*;

    #[doc(inline)]
    pub use ::::services::s2;
    #[doc(inline)]
    #[allow(ambiguous_glob_reexports)]
    pub use ::::services::s2::*;

    #[doc(inline)]
    pub use ::::services::all_methods;
    #[doc(inline)]
    #[allow(ambiguous_glob_reexports)]
    pub use ::::services::all_methods::*;

    #[doc(inline)]
    pub use ::::services::one_method;
    #[doc(inline)]
    #[allow(ambiguous_glob_reexports)]
    pub use ::::services::one_method::*;

    #[doc(inline)]
    pub use ::::services::one_method_opt_out;
    #[doc(inline)]
    #[allow(ambiguous_glob_reexports)]
    pub use ::::services::one_method_opt_out::*;
}

pub(crate) use crate as server;
pub(crate) use ::::services;


#[::async_trait::async_trait]
pub trait Service1: ::std::marker::Send + ::std::marker::Sync + 'static {
    type RequestContext: ::std::marker::Sync;
    async fn r(
        &self,
        _request_context: &Self::RequestContext,
    ) -> ::std::result::Result<crate::types::T6, crate::services::service1::RExn> {
        ::std::result::Result::Err(crate::services::service1::RExn::ApplicationException(
            ::fbthrift::ApplicationException::unimplemented_method(
                "S1",
                "r",
            ),
        ))
    }
}

#[::async_trait::async_trait]
impl<T> Service1 for ::std::boxed::Box<T>
where
    T: Service1 + Send + Sync + ?Sized,
{    type RequestContext = T::RequestContext;
    async fn r(
        &self,
        request_context: &Self::RequestContext,
    ) -> ::std::result::Result<crate::types::T6, crate::services::service1::RExn> {
        (**self).r(
            request_context,
        ).await
    }
}

#[::async_trait::async_trait]
impl<T> Service1 for ::std::sync::Arc<T>
where
    T: Service1 + Send + Sync + ?Sized,
{    type RequestContext = T::RequestContext;
    async fn r(
        &self,
        request_context: &Self::RequestContext,
    ) -> ::std::result::Result<crate::types::T6, crate::services::service1::RExn> {
        (**self).r(
            request_context,
        ).await
    }
}


/// Processor for Service1's methods.
#[derive(Clone, Debug)]
pub struct Service1Processor<P, H, R, RS> {
    service: H,
    supa: ::fbthrift::NullServiceProcessor<P, R, RS>,
    _phantom: ::std::marker::PhantomData<(P, H, R, RS)>,
}

struct Args_Service1_r {
}

impl<P: ::fbthrift::ProtocolReader> ::fbthrift::Deserialize<P> for self::Args_Service1_r {
    #[inline]
    #[::tracing::instrument(skip_all, level = "trace", name = "deserialize_args", fields(method = "S1.r"))]
    fn read(p: &mut P) -> ::anyhow::Result<Self> {
        static ARGS: &[::fbthrift::Field] = &[
        ];
        let _ = p.read_struct_begin(|_| ())?;
        loop {
            let (_, fty, fid) = p.read_field_begin(|_| (), ARGS)?;
            match (fty, fid as ::std::primitive::i32) {
                (::fbthrift::TType::Stop, _) => break,
                (fty, _) => p.skip(fty)?,
            }
            p.read_field_end()?;
        }
        p.read_struct_end()?;
        ::std::result::Result::Ok(Self {
        })
    }
}


impl<P, H, R, RS> Service1Processor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Frame: ::std::marker::Send + 'static,
    P::Deserializer: ::std::marker::Send,
    H: Service1<RequestContext = R>,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    pub fn new(service: H) -> Self {
        Self {
            service,
            supa: ::fbthrift::NullServiceProcessor::new(),
            _phantom: ::std::marker::PhantomData,
        }
    }

    pub fn into_inner(self) -> H {
        self.service
    }

    #[::tracing::instrument(skip_all, name = "handler", fields(method = "S1.r"))]
    async fn handle_r<'a>(
        &'a self,
        p: &'a mut P::Deserializer,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        use ::const_cstr::const_cstr;
        use ::futures::FutureExt as _;

        const_cstr! {
            SERVICE_NAME = "S1";
            METHOD_NAME = "r";
            SERVICE_METHOD_NAME = "S1.r";
        }
        let mut ctx_stack = req_ctxt.get_context_stack(
            SERVICE_NAME.as_cstr(),
            SERVICE_METHOD_NAME.as_cstr(),
        )?;
        ::fbthrift::ContextStack::pre_read(&mut ctx_stack)?;
        let _args: self::Args_Service1_r = ::fbthrift::Deserialize::read(p)?;
        let bytes_read = ::fbthrift::help::buf_len(&req)?;
        ::fbthrift::ContextStack::on_read_data(&mut ctx_stack, ::fbthrift::SerializedMessage {
            protocol: P::PROTOCOL_ID,
            method_name: METHOD_NAME.as_cstr(),
            buffer: req,
        })?;
        ::fbthrift::ContextStack::post_read(&mut ctx_stack, bytes_read)?;

        let res = ::std::panic::AssertUnwindSafe(
            self.service.r(
                req_ctxt,
            )
        )
        .catch_unwind()
        .await;

        // nested results - panic catch on the outside, method on the inside
        let res = match res {
            ::std::result::Result::Ok(::std::result::Result::Ok(res)) => {
                ::tracing::trace!(method = "S1.r", "success");
                ::std::result::Result::Ok(res)
            }
            ::std::result::Result::Ok(::std::result::Result::Err(exn)) => {
                ::tracing::info!(method = "S1.r", exception = ?exn);
                ::std::result::Result::Err(exn)
            }
            ::std::result::Result::Err(exn) => {
                let aexn = ::fbthrift::ApplicationException::handler_panic("S1.r", exn);
                ::tracing::error!(method = "S1.r", panic = ?aexn);
                ::std::result::Result::Err(crate::services::service1::RExn::ApplicationException(aexn))
            }
        };

        let env = ::fbthrift::help::serialize_result_envelope::<P, R, crate::services::service1::RExn>(
            "r",
            METHOD_NAME.as_cstr(),
            _seqid,
            req_ctxt,
            &mut ctx_stack,
            res,
        )?;
        reply_state.send_reply(env);
        Ok(())
    }
}

#[::async_trait::async_trait]
impl<P, H, R, RS> ::fbthrift::ServiceProcessor<P> for Service1Processor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Deserializer: ::std::marker::Send,
    H: Service1<RequestContext = R>,
    P::Frame: ::std::marker::Send + 'static,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    type RequestContext = R;
    type ReplyState = RS;

    #[inline]
    fn method_idx(&self, name: &[::std::primitive::u8]) -> ::std::result::Result<::std::primitive::usize, ::fbthrift::ApplicationException> {
        match name {
            b"r" => ::std::result::Result::Ok(0usize),
            _ => ::std::result::Result::Err(::fbthrift::ApplicationException::unknown_method()),
        }
    }

    #[allow(clippy::match_single_binding)]
    async fn handle_method(
        &self,
        idx: ::std::primitive::usize,
        _p: &mut P::Deserializer,
        _req: ::fbthrift::ProtocolDecoded<P>,
        _req_ctxt: &R,
        _reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        match idx {
            0usize => {
                self.handle_r(_p, _req, _req_ctxt, _reply_state, _seqid).await
            }
            bad => panic!(
                "{}: unexpected method idx {}",
                "Service1Processor",
                bad
            ),
        }
    }

    #[allow(clippy::match_single_binding)]
    #[inline]
    fn create_interaction_idx(&self, name: &str) -> ::anyhow::Result<::std::primitive::usize> {
        match name {
            _ => ::anyhow::bail!("Unknown interaction"),
        }
    }

    #[allow(clippy::match_single_binding)]
    fn handle_create_interaction(
        &self,
        idx: ::std::primitive::usize,
    ) -> ::anyhow::Result<
        ::std::sync::Arc<dyn ::fbthrift::ThriftService<P::Frame, Handler = (), RequestContext = Self::RequestContext, ReplyState = Self::ReplyState> + ::std::marker::Send + 'static>
    > {
        match idx {
            bad => panic!(
                "{}: unexpected method idx {}",
                "Service1Processor",
                bad
            ),
        }
    }

    async fn handle_on_termination(&self) {
    }
}

#[::async_trait::async_trait]
impl<P, H, R, RS> ::fbthrift::ThriftService<P::Frame> for Service1Processor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Deserializer: ::std::marker::Send,
    P::Frame: ::std::marker::Send + 'static,
    H: Service1<RequestContext = R>,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    type Handler = H;
    type RequestContext = R;
    type ReplyState = RS;

    #[tracing::instrument(level="trace", skip_all, fields(service = "S1"))]
    async fn call(
        &self,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
    ) -> ::anyhow::Result<()> {
        use ::fbthrift::{ProtocolReader as _, ServiceProcessor as _};
        let mut p = P::deserializer(req.clone());
        let (idx, mty, seqid) = p.read_message_begin(|name| self.method_idx(name))?;
        if mty != ::fbthrift::MessageType::Call {
            return ::std::result::Result::Err(::std::convert::From::from(::fbthrift::ApplicationException::new(
                ::fbthrift::ApplicationExceptionErrorCode::InvalidMessageType,
                format!("message type {:?} not handled", mty)
            )));
        }
        let idx = match idx {
            ::std::result::Result::Ok(idx) => idx,
            ::std::result::Result::Err(_) => {
                return self.supa.call(req, req_ctxt, reply_state).await;
            }
        };
        self.handle_method(idx, &mut p, req, req_ctxt, reply_state, seqid).await?;
        p.read_message_end()?;

        Ok(())
    }

    fn create_interaction(
        &self,
        name: &str,
    ) -> ::anyhow::Result<
        ::std::sync::Arc<dyn ::fbthrift::ThriftService<P::Frame, Handler = (), RequestContext = R, ReplyState = RS> + ::std::marker::Send + 'static>
    > {
        use ::fbthrift::{ServiceProcessor as _};
        let idx = self.create_interaction_idx(name);
        let idx = match idx {
            ::anyhow::Result::Ok(idx) => idx,
            ::anyhow::Result::Err(_) => {
                return self.supa.create_interaction(name);
            }
        };
        self.handle_create_interaction(idx)
    }

    fn get_method_names(&self) -> &'static [&'static str] {
        &[
                // from S1
                "r",
        ]
    }

    async fn on_termination(&self) {
        use ::fbthrift::{ServiceProcessor as _};
        self.handle_on_termination().await
    }
}

/// Construct a new instance of a Service1 service.
///
/// This is called when a new instance of a Thrift service Processor
/// is needed for a particular Thrift protocol.
#[::tracing::instrument(level="debug", skip_all, fields(proto = ?proto))]
pub fn make_Service1_server<F, H, R, RS>(
    proto: ::fbthrift::ProtocolID,
    handler: H,
) -> ::std::result::Result<::std::boxed::Box<dyn ::fbthrift::ThriftService<F, Handler = H, RequestContext = R, ReplyState = RS> + ::std::marker::Send + 'static>, ::fbthrift::ApplicationException>
where
    F: ::fbthrift::Framing + ::std::marker::Send + ::std::marker::Sync + 'static,
    H: Service1<RequestContext = R>,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = F> + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<F, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::FramingDecoded<F>: ::std::clone::Clone,
    ::fbthrift::FramingEncodedFinal<F>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    match proto {
        ::fbthrift::ProtocolID::BinaryProtocol => {
            ::std::result::Result::Ok(::std::boxed::Box::new(Service1Processor::<::fbthrift::BinaryProtocol<F>, H, R, RS>::new(handler)))
        }
        ::fbthrift::ProtocolID::CompactProtocol => {
            ::std::result::Result::Ok(::std::boxed::Box::new(Service1Processor::<::fbthrift::CompactProtocol<F>, H, R, RS>::new(handler)))
        }
        bad => {
            ::tracing::error!(method = "S1.", invalid_protocol = ?bad);
            ::std::result::Result::Err(::fbthrift::ApplicationException::invalid_protocol(bad))
        }
    }
}

#[::async_trait::async_trait]
pub trait S2: ::std::marker::Send + ::std::marker::Sync + 'static {
    async fn s(
        &self,
    ) -> ::std::result::Result<crate::types::T6, crate::services::s2::RExn> {
        ::std::result::Result::Err(crate::services::s2::RExn::ApplicationException(
            ::fbthrift::ApplicationException::unimplemented_method(
                "S2",
                "r",
            ),
        ))
    }
}

#[::async_trait::async_trait]
impl<T> S2 for ::std::boxed::Box<T>
where
    T: S2 + Send + Sync + ?Sized,
{
    async fn s(
        &self,
    ) -> ::std::result::Result<crate::types::T6, crate::services::s2::RExn> {
        (**self).s(
        ).await
    }
}

#[::async_trait::async_trait]
impl<T> S2 for ::std::sync::Arc<T>
where
    T: S2 + Send + Sync + ?Sized,
{
    async fn s(
        &self,
    ) -> ::std::result::Result<crate::types::T6, crate::services::s2::RExn> {
        (**self).s(
        ).await
    }
}


/// Processor for S2's methods.
#[derive(Clone, Debug)]
pub struct S2Processor<P, H, R, RS> {
    service: H,
    supa: ::fbthrift::NullServiceProcessor<P, R, RS>,
    _phantom: ::std::marker::PhantomData<(P, H, R, RS)>,
}

struct Args_S2_r {
}

impl<P: ::fbthrift::ProtocolReader> ::fbthrift::Deserialize<P> for self::Args_S2_r {
    #[inline]
    #[::tracing::instrument(skip_all, level = "trace", name = "deserialize_args", fields(method = "S2.r"))]
    fn read(p: &mut P) -> ::anyhow::Result<Self> {
        static ARGS: &[::fbthrift::Field] = &[
        ];
        let _ = p.read_struct_begin(|_| ())?;
        loop {
            let (_, fty, fid) = p.read_field_begin(|_| (), ARGS)?;
            match (fty, fid as ::std::primitive::i32) {
                (::fbthrift::TType::Stop, _) => break,
                (fty, _) => p.skip(fty)?,
            }
            p.read_field_end()?;
        }
        p.read_struct_end()?;
        ::std::result::Result::Ok(Self {
        })
    }
}


impl<P, H, R, RS> S2Processor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Frame: ::std::marker::Send + 'static,
    P::Deserializer: ::std::marker::Send,
    H: S2,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    pub fn new(service: H) -> Self {
        Self {
            service,
            supa: ::fbthrift::NullServiceProcessor::new(),
            _phantom: ::std::marker::PhantomData,
        }
    }

    pub fn into_inner(self) -> H {
        self.service
    }

    #[::tracing::instrument(skip_all, name = "handler", fields(method = "S2.r"))]
    async fn handle_r<'a>(
        &'a self,
        p: &'a mut P::Deserializer,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        use ::const_cstr::const_cstr;
        use ::futures::FutureExt as _;

        const_cstr! {
            SERVICE_NAME = "S2";
            METHOD_NAME = "r";
            SERVICE_METHOD_NAME = "S2.r";
        }
        let mut ctx_stack = req_ctxt.get_context_stack(
            SERVICE_NAME.as_cstr(),
            SERVICE_METHOD_NAME.as_cstr(),
        )?;
        ::fbthrift::ContextStack::pre_read(&mut ctx_stack)?;
        let _args: self::Args_S2_r = ::fbthrift::Deserialize::read(p)?;
        let bytes_read = ::fbthrift::help::buf_len(&req)?;
        ::fbthrift::ContextStack::on_read_data(&mut ctx_stack, ::fbthrift::SerializedMessage {
            protocol: P::PROTOCOL_ID,
            method_name: METHOD_NAME.as_cstr(),
            buffer: req,
        })?;
        ::fbthrift::ContextStack::post_read(&mut ctx_stack, bytes_read)?;

        let res = ::std::panic::AssertUnwindSafe(
            self.service.s(
            )
        )
        .catch_unwind()
        .await;

        // nested results - panic catch on the outside, method on the inside
        let res = match res {
            ::std::result::Result::Ok(::std::result::Result::Ok(res)) => {
                ::tracing::trace!(method = "S2.r", "success");
                ::std::result::Result::Ok(res)
            }
            ::std::result::Result::Ok(::std::result::Result::Err(exn)) => {
                ::tracing::info!(method = "S2.r", exception = ?exn);
                ::std::result::Result::Err(exn)
            }
            ::std::result::Result::Err(exn) => {
                let aexn = ::fbthrift::ApplicationException::handler_panic("S2.r", exn);
                ::tracing::error!(method = "S2.r", panic = ?aexn);
                ::std::result::Result::Err(crate::services::s2::RExn::ApplicationException(aexn))
            }
        };

        let env = ::fbthrift::help::serialize_result_envelope::<P, R, crate::services::s2::RExn>(
            "r",
            METHOD_NAME.as_cstr(),
            _seqid,
            req_ctxt,
            &mut ctx_stack,
            res,
        )?;
        reply_state.send_reply(env);
        Ok(())
    }
}

#[::async_trait::async_trait]
impl<P, H, R, RS> ::fbthrift::ServiceProcessor<P> for S2Processor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Deserializer: ::std::marker::Send,
    H: S2,
    P::Frame: ::std::marker::Send + 'static,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    type RequestContext = R;
    type ReplyState = RS;

    #[inline]
    fn method_idx(&self, name: &[::std::primitive::u8]) -> ::std::result::Result<::std::primitive::usize, ::fbthrift::ApplicationException> {
        match name {
            b"r" => ::std::result::Result::Ok(0usize),
            _ => ::std::result::Result::Err(::fbthrift::ApplicationException::unknown_method()),
        }
    }

    #[allow(clippy::match_single_binding)]
    async fn handle_method(
        &self,
        idx: ::std::primitive::usize,
        _p: &mut P::Deserializer,
        _req: ::fbthrift::ProtocolDecoded<P>,
        _req_ctxt: &R,
        _reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        match idx {
            0usize => {
                self.handle_r(_p, _req, _req_ctxt, _reply_state, _seqid).await
            }
            bad => panic!(
                "{}: unexpected method idx {}",
                "S2Processor",
                bad
            ),
        }
    }

    #[allow(clippy::match_single_binding)]
    #[inline]
    fn create_interaction_idx(&self, name: &str) -> ::anyhow::Result<::std::primitive::usize> {
        match name {
            _ => ::anyhow::bail!("Unknown interaction"),
        }
    }

    #[allow(clippy::match_single_binding)]
    fn handle_create_interaction(
        &self,
        idx: ::std::primitive::usize,
    ) -> ::anyhow::Result<
        ::std::sync::Arc<dyn ::fbthrift::ThriftService<P::Frame, Handler = (), RequestContext = Self::RequestContext, ReplyState = Self::ReplyState> + ::std::marker::Send + 'static>
    > {
        match idx {
            bad => panic!(
                "{}: unexpected method idx {}",
                "S2Processor",
                bad
            ),
        }
    }

    async fn handle_on_termination(&self) {
    }
}

#[::async_trait::async_trait]
impl<P, H, R, RS> ::fbthrift::ThriftService<P::Frame> for S2Processor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Deserializer: ::std::marker::Send,
    P::Frame: ::std::marker::Send + 'static,
    H: S2,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    type Handler = H;
    type RequestContext = R;
    type ReplyState = RS;

    #[tracing::instrument(level="trace", skip_all, fields(service = "S2"))]
    async fn call(
        &self,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
    ) -> ::anyhow::Result<()> {
        use ::fbthrift::{ProtocolReader as _, ServiceProcessor as _};
        let mut p = P::deserializer(req.clone());
        let (idx, mty, seqid) = p.read_message_begin(|name| self.method_idx(name))?;
        if mty != ::fbthrift::MessageType::Call {
            return ::std::result::Result::Err(::std::convert::From::from(::fbthrift::ApplicationException::new(
                ::fbthrift::ApplicationExceptionErrorCode::InvalidMessageType,
                format!("message type {:?} not handled", mty)
            )));
        }
        let idx = match idx {
            ::std::result::Result::Ok(idx) => idx,
            ::std::result::Result::Err(_) => {
                return self.supa.call(req, req_ctxt, reply_state).await;
            }
        };
        self.handle_method(idx, &mut p, req, req_ctxt, reply_state, seqid).await?;
        p.read_message_end()?;

        Ok(())
    }

    fn create_interaction(
        &self,
        name: &str,
    ) -> ::anyhow::Result<
        ::std::sync::Arc<dyn ::fbthrift::ThriftService<P::Frame, Handler = (), RequestContext = R, ReplyState = RS> + ::std::marker::Send + 'static>
    > {
        use ::fbthrift::{ServiceProcessor as _};
        let idx = self.create_interaction_idx(name);
        let idx = match idx {
            ::anyhow::Result::Ok(idx) => idx,
            ::anyhow::Result::Err(_) => {
                return self.supa.create_interaction(name);
            }
        };
        self.handle_create_interaction(idx)
    }

    fn get_method_names(&self) -> &'static [&'static str] {
        &[
                // from S2
                "r",
        ]
    }

    async fn on_termination(&self) {
        use ::fbthrift::{ServiceProcessor as _};
        self.handle_on_termination().await
    }
}

/// Construct a new instance of a S2 service.
///
/// This is called when a new instance of a Thrift service Processor
/// is needed for a particular Thrift protocol.
#[::tracing::instrument(level="debug", skip_all, fields(proto = ?proto))]
pub fn make_S2_server<F, H, R, RS>(
    proto: ::fbthrift::ProtocolID,
    handler: H,
) -> ::std::result::Result<::std::boxed::Box<dyn ::fbthrift::ThriftService<F, Handler = H, RequestContext = R, ReplyState = RS> + ::std::marker::Send + 'static>, ::fbthrift::ApplicationException>
where
    F: ::fbthrift::Framing + ::std::marker::Send + ::std::marker::Sync + 'static,
    H: S2,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = F> + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<F, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::FramingDecoded<F>: ::std::clone::Clone,
    ::fbthrift::FramingEncodedFinal<F>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    match proto {
        ::fbthrift::ProtocolID::BinaryProtocol => {
            ::std::result::Result::Ok(::std::boxed::Box::new(S2Processor::<::fbthrift::BinaryProtocol<F>, H, R, RS>::new(handler)))
        }
        ::fbthrift::ProtocolID::CompactProtocol => {
            ::std::result::Result::Ok(::std::boxed::Box::new(S2Processor::<::fbthrift::CompactProtocol<F>, H, R, RS>::new(handler)))
        }
        bad => {
            ::tracing::error!(method = "S2.", invalid_protocol = ?bad);
            ::std::result::Result::Err(::fbthrift::ApplicationException::invalid_protocol(bad))
        }
    }
}

#[::async_trait::async_trait]
pub trait AllMethods: ::std::marker::Send + ::std::marker::Sync + 'static {
    async fn foo(
        &self,
    ) -> ::std::result::Result<(), crate::services::all_methods::FooExn> {
        ::std::result::Result::Err(crate::services::all_methods::FooExn::ApplicationException(
            ::fbthrift::ApplicationException::unimplemented_method(
                "AllMethods",
                "foo",
            ),
        ))
    }
    async fn bar(
        &self,
    ) -> ::std::result::Result<::std::string::String, crate::services::all_methods::BarExn> {
        ::std::result::Result::Err(crate::services::all_methods::BarExn::ApplicationException(
            ::fbthrift::ApplicationException::unimplemented_method(
                "AllMethods",
                "bar",
            ),
        ))
    }
}

#[::async_trait::async_trait]
impl<T> AllMethods for ::std::boxed::Box<T>
where
    T: AllMethods + Send + Sync + ?Sized,
{
    async fn foo(
        &self,
    ) -> ::std::result::Result<(), crate::services::all_methods::FooExn> {
        (**self).foo(
        ).await
    }
    async fn bar(
        &self,
    ) -> ::std::result::Result<::std::string::String, crate::services::all_methods::BarExn> {
        (**self).bar(
        ).await
    }
}

#[::async_trait::async_trait]
impl<T> AllMethods for ::std::sync::Arc<T>
where
    T: AllMethods + Send + Sync + ?Sized,
{
    async fn foo(
        &self,
    ) -> ::std::result::Result<(), crate::services::all_methods::FooExn> {
        (**self).foo(
        ).await
    }
    async fn bar(
        &self,
    ) -> ::std::result::Result<::std::string::String, crate::services::all_methods::BarExn> {
        (**self).bar(
        ).await
    }
}


/// Processor for AllMethods's methods.
#[derive(Clone, Debug)]
pub struct AllMethodsProcessor<P, H, R, RS> {
    service: H,
    supa: ::fbthrift::NullServiceProcessor<P, R, RS>,
    _phantom: ::std::marker::PhantomData<(P, H, R, RS)>,
}

struct Args_AllMethods_foo {
}

impl<P: ::fbthrift::ProtocolReader> ::fbthrift::Deserialize<P> for self::Args_AllMethods_foo {
    #[inline]
    #[::tracing::instrument(skip_all, level = "trace", name = "deserialize_args", fields(method = "AllMethods.foo"))]
    fn read(p: &mut P) -> ::anyhow::Result<Self> {
        static ARGS: &[::fbthrift::Field] = &[
        ];
        let _ = p.read_struct_begin(|_| ())?;
        loop {
            let (_, fty, fid) = p.read_field_begin(|_| (), ARGS)?;
            match (fty, fid as ::std::primitive::i32) {
                (::fbthrift::TType::Stop, _) => break,
                (fty, _) => p.skip(fty)?,
            }
            p.read_field_end()?;
        }
        p.read_struct_end()?;
        ::std::result::Result::Ok(Self {
        })
    }
}

struct Args_AllMethods_bar {
}

impl<P: ::fbthrift::ProtocolReader> ::fbthrift::Deserialize<P> for self::Args_AllMethods_bar {
    #[inline]
    #[::tracing::instrument(skip_all, level = "trace", name = "deserialize_args", fields(method = "AllMethods.bar"))]
    fn read(p: &mut P) -> ::anyhow::Result<Self> {
        static ARGS: &[::fbthrift::Field] = &[
        ];
        let _ = p.read_struct_begin(|_| ())?;
        loop {
            let (_, fty, fid) = p.read_field_begin(|_| (), ARGS)?;
            match (fty, fid as ::std::primitive::i32) {
                (::fbthrift::TType::Stop, _) => break,
                (fty, _) => p.skip(fty)?,
            }
            p.read_field_end()?;
        }
        p.read_struct_end()?;
        ::std::result::Result::Ok(Self {
        })
    }
}


impl<P, H, R, RS> AllMethodsProcessor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Frame: ::std::marker::Send + 'static,
    P::Deserializer: ::std::marker::Send,
    H: AllMethods,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    pub fn new(service: H) -> Self {
        Self {
            service,
            supa: ::fbthrift::NullServiceProcessor::new(),
            _phantom: ::std::marker::PhantomData,
        }
    }

    pub fn into_inner(self) -> H {
        self.service
    }

    #[::tracing::instrument(skip_all, name = "handler", fields(method = "AllMethods.foo"))]
    async fn handle_foo<'a>(
        &'a self,
        p: &'a mut P::Deserializer,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        use ::const_cstr::const_cstr;
        use ::futures::FutureExt as _;

        const_cstr! {
            SERVICE_NAME = "AllMethods";
            METHOD_NAME = "foo";
            SERVICE_METHOD_NAME = "AllMethods.foo";
        }
        let mut ctx_stack = req_ctxt.get_context_stack(
            SERVICE_NAME.as_cstr(),
            SERVICE_METHOD_NAME.as_cstr(),
        )?;
        ::fbthrift::ContextStack::pre_read(&mut ctx_stack)?;
        let _args: self::Args_AllMethods_foo = ::fbthrift::Deserialize::read(p)?;
        let bytes_read = ::fbthrift::help::buf_len(&req)?;
        ::fbthrift::ContextStack::on_read_data(&mut ctx_stack, ::fbthrift::SerializedMessage {
            protocol: P::PROTOCOL_ID,
            method_name: METHOD_NAME.as_cstr(),
            buffer: req,
        })?;
        ::fbthrift::ContextStack::post_read(&mut ctx_stack, bytes_read)?;

        let res = ::std::panic::AssertUnwindSafe(
            self.service.foo(
            )
        )
        .catch_unwind()
        .await;

        // nested results - panic catch on the outside, method on the inside
        let res = match res {
            ::std::result::Result::Ok(::std::result::Result::Ok(res)) => {
                ::tracing::trace!(method = "AllMethods.foo", "success");
                ::std::result::Result::Ok(res)
            }
            ::std::result::Result::Ok(::std::result::Result::Err(exn)) => {
                ::tracing::info!(method = "AllMethods.foo", exception = ?exn);
                ::std::result::Result::Err(exn)
            }
            ::std::result::Result::Err(exn) => {
                let aexn = ::fbthrift::ApplicationException::handler_panic("AllMethods.foo", exn);
                ::tracing::error!(method = "AllMethods.foo", panic = ?aexn);
                ::std::result::Result::Err(crate::services::all_methods::FooExn::ApplicationException(aexn))
            }
        };

        let env = ::fbthrift::help::serialize_result_envelope::<P, R, crate::services::all_methods::FooExn>(
            "foo",
            METHOD_NAME.as_cstr(),
            _seqid,
            req_ctxt,
            &mut ctx_stack,
            res,
        )?;
        reply_state.send_reply(env);
        Ok(())
    }

    #[::tracing::instrument(skip_all, name = "handler", fields(method = "AllMethods.bar"))]
    async fn handle_bar<'a>(
        &'a self,
        p: &'a mut P::Deserializer,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        use ::const_cstr::const_cstr;
        use ::futures::FutureExt as _;

        const_cstr! {
            SERVICE_NAME = "AllMethods";
            METHOD_NAME = "bar";
            SERVICE_METHOD_NAME = "AllMethods.bar";
        }
        let mut ctx_stack = req_ctxt.get_context_stack(
            SERVICE_NAME.as_cstr(),
            SERVICE_METHOD_NAME.as_cstr(),
        )?;
        ::fbthrift::ContextStack::pre_read(&mut ctx_stack)?;
        let _args: self::Args_AllMethods_bar = ::fbthrift::Deserialize::read(p)?;
        let bytes_read = ::fbthrift::help::buf_len(&req)?;
        ::fbthrift::ContextStack::on_read_data(&mut ctx_stack, ::fbthrift::SerializedMessage {
            protocol: P::PROTOCOL_ID,
            method_name: METHOD_NAME.as_cstr(),
            buffer: req,
        })?;
        ::fbthrift::ContextStack::post_read(&mut ctx_stack, bytes_read)?;

        let res = ::std::panic::AssertUnwindSafe(
            self.service.bar(
            )
        )
        .catch_unwind()
        .await;

        // nested results - panic catch on the outside, method on the inside
        let res = match res {
            ::std::result::Result::Ok(::std::result::Result::Ok(res)) => {
                ::tracing::trace!(method = "AllMethods.bar", "success");
                ::std::result::Result::Ok(res)
            }
            ::std::result::Result::Ok(::std::result::Result::Err(exn)) => {
                ::tracing::info!(method = "AllMethods.bar", exception = ?exn);
                ::std::result::Result::Err(exn)
            }
            ::std::result::Result::Err(exn) => {
                let aexn = ::fbthrift::ApplicationException::handler_panic("AllMethods.bar", exn);
                ::tracing::error!(method = "AllMethods.bar", panic = ?aexn);
                ::std::result::Result::Err(crate::services::all_methods::BarExn::ApplicationException(aexn))
            }
        };

        let env = ::fbthrift::help::serialize_result_envelope::<P, R, crate::services::all_methods::BarExn>(
            "bar",
            METHOD_NAME.as_cstr(),
            _seqid,
            req_ctxt,
            &mut ctx_stack,
            res,
        )?;
        reply_state.send_reply(env);
        Ok(())
    }
}

#[::async_trait::async_trait]
impl<P, H, R, RS> ::fbthrift::ServiceProcessor<P> for AllMethodsProcessor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Deserializer: ::std::marker::Send,
    H: AllMethods,
    P::Frame: ::std::marker::Send + 'static,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    type RequestContext = R;
    type ReplyState = RS;

    #[inline]
    fn method_idx(&self, name: &[::std::primitive::u8]) -> ::std::result::Result<::std::primitive::usize, ::fbthrift::ApplicationException> {
        match name {
            b"foo" => ::std::result::Result::Ok(0usize),
            b"bar" => ::std::result::Result::Ok(1usize),
            _ => ::std::result::Result::Err(::fbthrift::ApplicationException::unknown_method()),
        }
    }

    #[allow(clippy::match_single_binding)]
    async fn handle_method(
        &self,
        idx: ::std::primitive::usize,
        _p: &mut P::Deserializer,
        _req: ::fbthrift::ProtocolDecoded<P>,
        _req_ctxt: &R,
        _reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        match idx {
            0usize => {
                self.handle_foo(_p, _req, _req_ctxt, _reply_state, _seqid).await
            }
            1usize => {
                self.handle_bar(_p, _req, _req_ctxt, _reply_state, _seqid).await
            }
            bad => panic!(
                "{}: unexpected method idx {}",
                "AllMethodsProcessor",
                bad
            ),
        }
    }

    #[allow(clippy::match_single_binding)]
    #[inline]
    fn create_interaction_idx(&self, name: &str) -> ::anyhow::Result<::std::primitive::usize> {
        match name {
            _ => ::anyhow::bail!("Unknown interaction"),
        }
    }

    #[allow(clippy::match_single_binding)]
    fn handle_create_interaction(
        &self,
        idx: ::std::primitive::usize,
    ) -> ::anyhow::Result<
        ::std::sync::Arc<dyn ::fbthrift::ThriftService<P::Frame, Handler = (), RequestContext = Self::RequestContext, ReplyState = Self::ReplyState> + ::std::marker::Send + 'static>
    > {
        match idx {
            bad => panic!(
                "{}: unexpected method idx {}",
                "AllMethodsProcessor",
                bad
            ),
        }
    }

    async fn handle_on_termination(&self) {
    }
}

#[::async_trait::async_trait]
impl<P, H, R, RS> ::fbthrift::ThriftService<P::Frame> for AllMethodsProcessor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Deserializer: ::std::marker::Send,
    P::Frame: ::std::marker::Send + 'static,
    H: AllMethods,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    type Handler = H;
    type RequestContext = R;
    type ReplyState = RS;

    #[tracing::instrument(level="trace", skip_all, fields(service = "AllMethods"))]
    async fn call(
        &self,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
    ) -> ::anyhow::Result<()> {
        use ::fbthrift::{ProtocolReader as _, ServiceProcessor as _};
        let mut p = P::deserializer(req.clone());
        let (idx, mty, seqid) = p.read_message_begin(|name| self.method_idx(name))?;
        if mty != ::fbthrift::MessageType::Call {
            return ::std::result::Result::Err(::std::convert::From::from(::fbthrift::ApplicationException::new(
                ::fbthrift::ApplicationExceptionErrorCode::InvalidMessageType,
                format!("message type {:?} not handled", mty)
            )));
        }
        let idx = match idx {
            ::std::result::Result::Ok(idx) => idx,
            ::std::result::Result::Err(_) => {
                return self.supa.call(req, req_ctxt, reply_state).await;
            }
        };
        self.handle_method(idx, &mut p, req, req_ctxt, reply_state, seqid).await?;
        p.read_message_end()?;

        Ok(())
    }

    fn create_interaction(
        &self,
        name: &str,
    ) -> ::anyhow::Result<
        ::std::sync::Arc<dyn ::fbthrift::ThriftService<P::Frame, Handler = (), RequestContext = R, ReplyState = RS> + ::std::marker::Send + 'static>
    > {
        use ::fbthrift::{ServiceProcessor as _};
        let idx = self.create_interaction_idx(name);
        let idx = match idx {
            ::anyhow::Result::Ok(idx) => idx,
            ::anyhow::Result::Err(_) => {
                return self.supa.create_interaction(name);
            }
        };
        self.handle_create_interaction(idx)
    }

    fn get_method_names(&self) -> &'static [&'static str] {
        &[
                // from AllMethods
                "foo",
                "bar",
        ]
    }

    async fn on_termination(&self) {
        use ::fbthrift::{ServiceProcessor as _};
        self.handle_on_termination().await
    }
}

/// Construct a new instance of a AllMethods service.
///
/// This is called when a new instance of a Thrift service Processor
/// is needed for a particular Thrift protocol.
#[::tracing::instrument(level="debug", skip_all, fields(proto = ?proto))]
pub fn make_AllMethods_server<F, H, R, RS>(
    proto: ::fbthrift::ProtocolID,
    handler: H,
) -> ::std::result::Result<::std::boxed::Box<dyn ::fbthrift::ThriftService<F, Handler = H, RequestContext = R, ReplyState = RS> + ::std::marker::Send + 'static>, ::fbthrift::ApplicationException>
where
    F: ::fbthrift::Framing + ::std::marker::Send + ::std::marker::Sync + 'static,
    H: AllMethods,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = F> + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<F, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::FramingDecoded<F>: ::std::clone::Clone,
    ::fbthrift::FramingEncodedFinal<F>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    match proto {
        ::fbthrift::ProtocolID::BinaryProtocol => {
            ::std::result::Result::Ok(::std::boxed::Box::new(AllMethodsProcessor::<::fbthrift::BinaryProtocol<F>, H, R, RS>::new(handler)))
        }
        ::fbthrift::ProtocolID::CompactProtocol => {
            ::std::result::Result::Ok(::std::boxed::Box::new(AllMethodsProcessor::<::fbthrift::CompactProtocol<F>, H, R, RS>::new(handler)))
        }
        bad => {
            ::tracing::error!(method = "AllMethods.", invalid_protocol = ?bad);
            ::std::result::Result::Err(::fbthrift::ApplicationException::invalid_protocol(bad))
        }
    }
}

#[::async_trait::async_trait]
pub trait OneMethod: ::std::marker::Send + ::std::marker::Sync + 'static {
    async fn foo(
        &self,
    ) -> ::std::result::Result<(), crate::services::one_method::FooExn> {
        ::std::result::Result::Err(crate::services::one_method::FooExn::ApplicationException(
            ::fbthrift::ApplicationException::unimplemented_method(
                "OneMethod",
                "foo",
            ),
        ))
    }
    async fn bar(
        &self,
    ) -> ::std::result::Result<::std::string::String, crate::services::one_method::BarExn> {
        ::std::result::Result::Err(crate::services::one_method::BarExn::ApplicationException(
            ::fbthrift::ApplicationException::unimplemented_method(
                "OneMethod",
                "bar",
            ),
        ))
    }
}

#[::async_trait::async_trait]
impl<T> OneMethod for ::std::boxed::Box<T>
where
    T: OneMethod + Send + Sync + ?Sized,
{
    async fn foo(
        &self,
    ) -> ::std::result::Result<(), crate::services::one_method::FooExn> {
        (**self).foo(
        ).await
    }
    async fn bar(
        &self,
    ) -> ::std::result::Result<::std::string::String, crate::services::one_method::BarExn> {
        (**self).bar(
        ).await
    }
}

#[::async_trait::async_trait]
impl<T> OneMethod for ::std::sync::Arc<T>
where
    T: OneMethod + Send + Sync + ?Sized,
{
    async fn foo(
        &self,
    ) -> ::std::result::Result<(), crate::services::one_method::FooExn> {
        (**self).foo(
        ).await
    }
    async fn bar(
        &self,
    ) -> ::std::result::Result<::std::string::String, crate::services::one_method::BarExn> {
        (**self).bar(
        ).await
    }
}


/// Processor for OneMethod's methods.
#[derive(Clone, Debug)]
pub struct OneMethodProcessor<P, H, R, RS> {
    service: H,
    supa: ::fbthrift::NullServiceProcessor<P, R, RS>,
    _phantom: ::std::marker::PhantomData<(P, H, R, RS)>,
}

struct Args_OneMethod_foo {
}

impl<P: ::fbthrift::ProtocolReader> ::fbthrift::Deserialize<P> for self::Args_OneMethod_foo {
    #[inline]
    #[::tracing::instrument(skip_all, level = "trace", name = "deserialize_args", fields(method = "OneMethod.foo"))]
    fn read(p: &mut P) -> ::anyhow::Result<Self> {
        static ARGS: &[::fbthrift::Field] = &[
        ];
        let _ = p.read_struct_begin(|_| ())?;
        loop {
            let (_, fty, fid) = p.read_field_begin(|_| (), ARGS)?;
            match (fty, fid as ::std::primitive::i32) {
                (::fbthrift::TType::Stop, _) => break,
                (fty, _) => p.skip(fty)?,
            }
            p.read_field_end()?;
        }
        p.read_struct_end()?;
        ::std::result::Result::Ok(Self {
        })
    }
}

struct Args_OneMethod_bar {
}

impl<P: ::fbthrift::ProtocolReader> ::fbthrift::Deserialize<P> for self::Args_OneMethod_bar {
    #[inline]
    #[::tracing::instrument(skip_all, level = "trace", name = "deserialize_args", fields(method = "OneMethod.bar"))]
    fn read(p: &mut P) -> ::anyhow::Result<Self> {
        static ARGS: &[::fbthrift::Field] = &[
        ];
        let _ = p.read_struct_begin(|_| ())?;
        loop {
            let (_, fty, fid) = p.read_field_begin(|_| (), ARGS)?;
            match (fty, fid as ::std::primitive::i32) {
                (::fbthrift::TType::Stop, _) => break,
                (fty, _) => p.skip(fty)?,
            }
            p.read_field_end()?;
        }
        p.read_struct_end()?;
        ::std::result::Result::Ok(Self {
        })
    }
}


impl<P, H, R, RS> OneMethodProcessor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Frame: ::std::marker::Send + 'static,
    P::Deserializer: ::std::marker::Send,
    H: OneMethod,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    pub fn new(service: H) -> Self {
        Self {
            service,
            supa: ::fbthrift::NullServiceProcessor::new(),
            _phantom: ::std::marker::PhantomData,
        }
    }

    pub fn into_inner(self) -> H {
        self.service
    }

    #[::tracing::instrument(skip_all, name = "handler", fields(method = "OneMethod.foo"))]
    async fn handle_foo<'a>(
        &'a self,
        p: &'a mut P::Deserializer,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        use ::const_cstr::const_cstr;
        use ::futures::FutureExt as _;

        const_cstr! {
            SERVICE_NAME = "OneMethod";
            METHOD_NAME = "foo";
            SERVICE_METHOD_NAME = "OneMethod.foo";
        }
        let mut ctx_stack = req_ctxt.get_context_stack(
            SERVICE_NAME.as_cstr(),
            SERVICE_METHOD_NAME.as_cstr(),
        )?;
        ::fbthrift::ContextStack::pre_read(&mut ctx_stack)?;
        let _args: self::Args_OneMethod_foo = ::fbthrift::Deserialize::read(p)?;
        let bytes_read = ::fbthrift::help::buf_len(&req)?;
        ::fbthrift::ContextStack::on_read_data(&mut ctx_stack, ::fbthrift::SerializedMessage {
            protocol: P::PROTOCOL_ID,
            method_name: METHOD_NAME.as_cstr(),
            buffer: req,
        })?;
        ::fbthrift::ContextStack::post_read(&mut ctx_stack, bytes_read)?;

        let res = ::std::panic::AssertUnwindSafe(
            self.service.foo(
            )
        )
        .catch_unwind()
        .await;

        // nested results - panic catch on the outside, method on the inside
        let res = match res {
            ::std::result::Result::Ok(::std::result::Result::Ok(res)) => {
                ::tracing::trace!(method = "OneMethod.foo", "success");
                ::std::result::Result::Ok(res)
            }
            ::std::result::Result::Ok(::std::result::Result::Err(exn)) => {
                ::tracing::info!(method = "OneMethod.foo", exception = ?exn);
                ::std::result::Result::Err(exn)
            }
            ::std::result::Result::Err(exn) => {
                let aexn = ::fbthrift::ApplicationException::handler_panic("OneMethod.foo", exn);
                ::tracing::error!(method = "OneMethod.foo", panic = ?aexn);
                ::std::result::Result::Err(crate::services::one_method::FooExn::ApplicationException(aexn))
            }
        };

        let env = ::fbthrift::help::serialize_result_envelope::<P, R, crate::services::one_method::FooExn>(
            "foo",
            METHOD_NAME.as_cstr(),
            _seqid,
            req_ctxt,
            &mut ctx_stack,
            res,
        )?;
        reply_state.send_reply(env);
        Ok(())
    }

    #[::tracing::instrument(skip_all, name = "handler", fields(method = "OneMethod.bar"))]
    async fn handle_bar<'a>(
        &'a self,
        p: &'a mut P::Deserializer,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        use ::const_cstr::const_cstr;
        use ::futures::FutureExt as _;

        const_cstr! {
            SERVICE_NAME = "OneMethod";
            METHOD_NAME = "bar";
            SERVICE_METHOD_NAME = "OneMethod.bar";
        }
        let mut ctx_stack = req_ctxt.get_context_stack(
            SERVICE_NAME.as_cstr(),
            SERVICE_METHOD_NAME.as_cstr(),
        )?;
        ::fbthrift::ContextStack::pre_read(&mut ctx_stack)?;
        let _args: self::Args_OneMethod_bar = ::fbthrift::Deserialize::read(p)?;
        let bytes_read = ::fbthrift::help::buf_len(&req)?;
        ::fbthrift::ContextStack::on_read_data(&mut ctx_stack, ::fbthrift::SerializedMessage {
            protocol: P::PROTOCOL_ID,
            method_name: METHOD_NAME.as_cstr(),
            buffer: req,
        })?;
        ::fbthrift::ContextStack::post_read(&mut ctx_stack, bytes_read)?;

        let res = ::std::panic::AssertUnwindSafe(
            self.service.bar(
            )
        )
        .catch_unwind()
        .await;

        // nested results - panic catch on the outside, method on the inside
        let res = match res {
            ::std::result::Result::Ok(::std::result::Result::Ok(res)) => {
                ::tracing::trace!(method = "OneMethod.bar", "success");
                ::std::result::Result::Ok(res)
            }
            ::std::result::Result::Ok(::std::result::Result::Err(exn)) => {
                ::tracing::info!(method = "OneMethod.bar", exception = ?exn);
                ::std::result::Result::Err(exn)
            }
            ::std::result::Result::Err(exn) => {
                let aexn = ::fbthrift::ApplicationException::handler_panic("OneMethod.bar", exn);
                ::tracing::error!(method = "OneMethod.bar", panic = ?aexn);
                ::std::result::Result::Err(crate::services::one_method::BarExn::ApplicationException(aexn))
            }
        };

        let env = ::fbthrift::help::serialize_result_envelope::<P, R, crate::services::one_method::BarExn>(
            "bar",
            METHOD_NAME.as_cstr(),
            _seqid,
            req_ctxt,
            &mut ctx_stack,
            res,
        )?;
        reply_state.send_reply(env);
        Ok(())
    }
}

#[::async_trait::async_trait]
impl<P, H, R, RS> ::fbthrift::ServiceProcessor<P> for OneMethodProcessor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Deserializer: ::std::marker::Send,
    H: OneMethod,
    P::Frame: ::std::marker::Send + 'static,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    type RequestContext = R;
    type ReplyState = RS;

    #[inline]
    fn method_idx(&self, name: &[::std::primitive::u8]) -> ::std::result::Result<::std::primitive::usize, ::fbthrift::ApplicationException> {
        match name {
            b"foo" => ::std::result::Result::Ok(0usize),
            b"bar" => ::std::result::Result::Ok(1usize),
            _ => ::std::result::Result::Err(::fbthrift::ApplicationException::unknown_method()),
        }
    }

    #[allow(clippy::match_single_binding)]
    async fn handle_method(
        &self,
        idx: ::std::primitive::usize,
        _p: &mut P::Deserializer,
        _req: ::fbthrift::ProtocolDecoded<P>,
        _req_ctxt: &R,
        _reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        match idx {
            0usize => {
                self.handle_foo(_p, _req, _req_ctxt, _reply_state, _seqid).await
            }
            1usize => {
                self.handle_bar(_p, _req, _req_ctxt, _reply_state, _seqid).await
            }
            bad => panic!(
                "{}: unexpected method idx {}",
                "OneMethodProcessor",
                bad
            ),
        }
    }

    #[allow(clippy::match_single_binding)]
    #[inline]
    fn create_interaction_idx(&self, name: &str) -> ::anyhow::Result<::std::primitive::usize> {
        match name {
            _ => ::anyhow::bail!("Unknown interaction"),
        }
    }

    #[allow(clippy::match_single_binding)]
    fn handle_create_interaction(
        &self,
        idx: ::std::primitive::usize,
    ) -> ::anyhow::Result<
        ::std::sync::Arc<dyn ::fbthrift::ThriftService<P::Frame, Handler = (), RequestContext = Self::RequestContext, ReplyState = Self::ReplyState> + ::std::marker::Send + 'static>
    > {
        match idx {
            bad => panic!(
                "{}: unexpected method idx {}",
                "OneMethodProcessor",
                bad
            ),
        }
    }

    async fn handle_on_termination(&self) {
    }
}

#[::async_trait::async_trait]
impl<P, H, R, RS> ::fbthrift::ThriftService<P::Frame> for OneMethodProcessor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Deserializer: ::std::marker::Send,
    P::Frame: ::std::marker::Send + 'static,
    H: OneMethod,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    type Handler = H;
    type RequestContext = R;
    type ReplyState = RS;

    #[tracing::instrument(level="trace", skip_all, fields(service = "OneMethod"))]
    async fn call(
        &self,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
    ) -> ::anyhow::Result<()> {
        use ::fbthrift::{ProtocolReader as _, ServiceProcessor as _};
        let mut p = P::deserializer(req.clone());
        let (idx, mty, seqid) = p.read_message_begin(|name| self.method_idx(name))?;
        if mty != ::fbthrift::MessageType::Call {
            return ::std::result::Result::Err(::std::convert::From::from(::fbthrift::ApplicationException::new(
                ::fbthrift::ApplicationExceptionErrorCode::InvalidMessageType,
                format!("message type {:?} not handled", mty)
            )));
        }
        let idx = match idx {
            ::std::result::Result::Ok(idx) => idx,
            ::std::result::Result::Err(_) => {
                return self.supa.call(req, req_ctxt, reply_state).await;
            }
        };
        self.handle_method(idx, &mut p, req, req_ctxt, reply_state, seqid).await?;
        p.read_message_end()?;

        Ok(())
    }

    fn create_interaction(
        &self,
        name: &str,
    ) -> ::anyhow::Result<
        ::std::sync::Arc<dyn ::fbthrift::ThriftService<P::Frame, Handler = (), RequestContext = R, ReplyState = RS> + ::std::marker::Send + 'static>
    > {
        use ::fbthrift::{ServiceProcessor as _};
        let idx = self.create_interaction_idx(name);
        let idx = match idx {
            ::anyhow::Result::Ok(idx) => idx,
            ::anyhow::Result::Err(_) => {
                return self.supa.create_interaction(name);
            }
        };
        self.handle_create_interaction(idx)
    }

    fn get_method_names(&self) -> &'static [&'static str] {
        &[
                // from OneMethod
                "foo",
                "bar",
        ]
    }

    async fn on_termination(&self) {
        use ::fbthrift::{ServiceProcessor as _};
        self.handle_on_termination().await
    }
}

/// Construct a new instance of a OneMethod service.
///
/// This is called when a new instance of a Thrift service Processor
/// is needed for a particular Thrift protocol.
#[::tracing::instrument(level="debug", skip_all, fields(proto = ?proto))]
pub fn make_OneMethod_server<F, H, R, RS>(
    proto: ::fbthrift::ProtocolID,
    handler: H,
) -> ::std::result::Result<::std::boxed::Box<dyn ::fbthrift::ThriftService<F, Handler = H, RequestContext = R, ReplyState = RS> + ::std::marker::Send + 'static>, ::fbthrift::ApplicationException>
where
    F: ::fbthrift::Framing + ::std::marker::Send + ::std::marker::Sync + 'static,
    H: OneMethod,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = F> + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<F, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::FramingDecoded<F>: ::std::clone::Clone,
    ::fbthrift::FramingEncodedFinal<F>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    match proto {
        ::fbthrift::ProtocolID::BinaryProtocol => {
            ::std::result::Result::Ok(::std::boxed::Box::new(OneMethodProcessor::<::fbthrift::BinaryProtocol<F>, H, R, RS>::new(handler)))
        }
        ::fbthrift::ProtocolID::CompactProtocol => {
            ::std::result::Result::Ok(::std::boxed::Box::new(OneMethodProcessor::<::fbthrift::CompactProtocol<F>, H, R, RS>::new(handler)))
        }
        bad => {
            ::tracing::error!(method = "OneMethod.", invalid_protocol = ?bad);
            ::std::result::Result::Err(::fbthrift::ApplicationException::invalid_protocol(bad))
        }
    }
}

#[::async_trait::async_trait]
pub trait OneMethodOptOut: ::std::marker::Send + ::std::marker::Sync + 'static {
    async fn foo(
        &self,
    ) -> ::std::result::Result<(), crate::services::one_method_opt_out::FooExn> {
        ::std::result::Result::Err(crate::services::one_method_opt_out::FooExn::ApplicationException(
            ::fbthrift::ApplicationException::unimplemented_method(
                "OneMethodOptOut",
                "foo",
            ),
        ))
    }
    async fn bar(
        &self,
    ) -> ::std::result::Result<::std::string::String, crate::services::one_method_opt_out::BarExn> {
        ::std::result::Result::Err(crate::services::one_method_opt_out::BarExn::ApplicationException(
            ::fbthrift::ApplicationException::unimplemented_method(
                "OneMethodOptOut",
                "bar",
            ),
        ))
    }
}

#[::async_trait::async_trait]
impl<T> OneMethodOptOut for ::std::boxed::Box<T>
where
    T: OneMethodOptOut + Send + Sync + ?Sized,
{
    async fn foo(
        &self,
    ) -> ::std::result::Result<(), crate::services::one_method_opt_out::FooExn> {
        (**self).foo(
        ).await
    }
    async fn bar(
        &self,
    ) -> ::std::result::Result<::std::string::String, crate::services::one_method_opt_out::BarExn> {
        (**self).bar(
        ).await
    }
}

#[::async_trait::async_trait]
impl<T> OneMethodOptOut for ::std::sync::Arc<T>
where
    T: OneMethodOptOut + Send + Sync + ?Sized,
{
    async fn foo(
        &self,
    ) -> ::std::result::Result<(), crate::services::one_method_opt_out::FooExn> {
        (**self).foo(
        ).await
    }
    async fn bar(
        &self,
    ) -> ::std::result::Result<::std::string::String, crate::services::one_method_opt_out::BarExn> {
        (**self).bar(
        ).await
    }
}


/// Processor for OneMethodOptOut's methods.
#[derive(Clone, Debug)]
pub struct OneMethodOptOutProcessor<P, H, R, RS> {
    service: H,
    supa: ::fbthrift::NullServiceProcessor<P, R, RS>,
    _phantom: ::std::marker::PhantomData<(P, H, R, RS)>,
}

struct Args_OneMethodOptOut_foo {
}

impl<P: ::fbthrift::ProtocolReader> ::fbthrift::Deserialize<P> for self::Args_OneMethodOptOut_foo {
    #[inline]
    #[::tracing::instrument(skip_all, level = "trace", name = "deserialize_args", fields(method = "OneMethodOptOut.foo"))]
    fn read(p: &mut P) -> ::anyhow::Result<Self> {
        static ARGS: &[::fbthrift::Field] = &[
        ];
        let _ = p.read_struct_begin(|_| ())?;
        loop {
            let (_, fty, fid) = p.read_field_begin(|_| (), ARGS)?;
            match (fty, fid as ::std::primitive::i32) {
                (::fbthrift::TType::Stop, _) => break,
                (fty, _) => p.skip(fty)?,
            }
            p.read_field_end()?;
        }
        p.read_struct_end()?;
        ::std::result::Result::Ok(Self {
        })
    }
}

struct Args_OneMethodOptOut_bar {
}

impl<P: ::fbthrift::ProtocolReader> ::fbthrift::Deserialize<P> for self::Args_OneMethodOptOut_bar {
    #[inline]
    #[::tracing::instrument(skip_all, level = "trace", name = "deserialize_args", fields(method = "OneMethodOptOut.bar"))]
    fn read(p: &mut P) -> ::anyhow::Result<Self> {
        static ARGS: &[::fbthrift::Field] = &[
        ];
        let _ = p.read_struct_begin(|_| ())?;
        loop {
            let (_, fty, fid) = p.read_field_begin(|_| (), ARGS)?;
            match (fty, fid as ::std::primitive::i32) {
                (::fbthrift::TType::Stop, _) => break,
                (fty, _) => p.skip(fty)?,
            }
            p.read_field_end()?;
        }
        p.read_struct_end()?;
        ::std::result::Result::Ok(Self {
        })
    }
}


impl<P, H, R, RS> OneMethodOptOutProcessor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Frame: ::std::marker::Send + 'static,
    P::Deserializer: ::std::marker::Send,
    H: OneMethodOptOut,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    pub fn new(service: H) -> Self {
        Self {
            service,
            supa: ::fbthrift::NullServiceProcessor::new(),
            _phantom: ::std::marker::PhantomData,
        }
    }

    pub fn into_inner(self) -> H {
        self.service
    }

    #[::tracing::instrument(skip_all, name = "handler", fields(method = "OneMethodOptOut.foo"))]
    async fn handle_foo<'a>(
        &'a self,
        p: &'a mut P::Deserializer,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        use ::const_cstr::const_cstr;
        use ::futures::FutureExt as _;

        const_cstr! {
            SERVICE_NAME = "OneMethodOptOut";
            METHOD_NAME = "foo";
            SERVICE_METHOD_NAME = "OneMethodOptOut.foo";
        }
        let mut ctx_stack = req_ctxt.get_context_stack(
            SERVICE_NAME.as_cstr(),
            SERVICE_METHOD_NAME.as_cstr(),
        )?;
        ::fbthrift::ContextStack::pre_read(&mut ctx_stack)?;
        let _args: self::Args_OneMethodOptOut_foo = ::fbthrift::Deserialize::read(p)?;
        let bytes_read = ::fbthrift::help::buf_len(&req)?;
        ::fbthrift::ContextStack::on_read_data(&mut ctx_stack, ::fbthrift::SerializedMessage {
            protocol: P::PROTOCOL_ID,
            method_name: METHOD_NAME.as_cstr(),
            buffer: req,
        })?;
        ::fbthrift::ContextStack::post_read(&mut ctx_stack, bytes_read)?;

        let res = ::std::panic::AssertUnwindSafe(
            self.service.foo(
            )
        )
        .catch_unwind()
        .await;

        // nested results - panic catch on the outside, method on the inside
        let res = match res {
            ::std::result::Result::Ok(::std::result::Result::Ok(res)) => {
                ::tracing::trace!(method = "OneMethodOptOut.foo", "success");
                ::std::result::Result::Ok(res)
            }
            ::std::result::Result::Ok(::std::result::Result::Err(exn)) => {
                ::tracing::info!(method = "OneMethodOptOut.foo", exception = ?exn);
                ::std::result::Result::Err(exn)
            }
            ::std::result::Result::Err(exn) => {
                let aexn = ::fbthrift::ApplicationException::handler_panic("OneMethodOptOut.foo", exn);
                ::tracing::error!(method = "OneMethodOptOut.foo", panic = ?aexn);
                ::std::result::Result::Err(crate::services::one_method_opt_out::FooExn::ApplicationException(aexn))
            }
        };

        let env = ::fbthrift::help::serialize_result_envelope::<P, R, crate::services::one_method_opt_out::FooExn>(
            "foo",
            METHOD_NAME.as_cstr(),
            _seqid,
            req_ctxt,
            &mut ctx_stack,
            res,
        )?;
        reply_state.send_reply(env);
        Ok(())
    }

    #[::tracing::instrument(skip_all, name = "handler", fields(method = "OneMethodOptOut.bar"))]
    async fn handle_bar<'a>(
        &'a self,
        p: &'a mut P::Deserializer,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        use ::const_cstr::const_cstr;
        use ::futures::FutureExt as _;

        const_cstr! {
            SERVICE_NAME = "OneMethodOptOut";
            METHOD_NAME = "bar";
            SERVICE_METHOD_NAME = "OneMethodOptOut.bar";
        }
        let mut ctx_stack = req_ctxt.get_context_stack(
            SERVICE_NAME.as_cstr(),
            SERVICE_METHOD_NAME.as_cstr(),
        )?;
        ::fbthrift::ContextStack::pre_read(&mut ctx_stack)?;
        let _args: self::Args_OneMethodOptOut_bar = ::fbthrift::Deserialize::read(p)?;
        let bytes_read = ::fbthrift::help::buf_len(&req)?;
        ::fbthrift::ContextStack::on_read_data(&mut ctx_stack, ::fbthrift::SerializedMessage {
            protocol: P::PROTOCOL_ID,
            method_name: METHOD_NAME.as_cstr(),
            buffer: req,
        })?;
        ::fbthrift::ContextStack::post_read(&mut ctx_stack, bytes_read)?;

        let res = ::std::panic::AssertUnwindSafe(
            self.service.bar(
            )
        )
        .catch_unwind()
        .await;

        // nested results - panic catch on the outside, method on the inside
        let res = match res {
            ::std::result::Result::Ok(::std::result::Result::Ok(res)) => {
                ::tracing::trace!(method = "OneMethodOptOut.bar", "success");
                ::std::result::Result::Ok(res)
            }
            ::std::result::Result::Ok(::std::result::Result::Err(exn)) => {
                ::tracing::info!(method = "OneMethodOptOut.bar", exception = ?exn);
                ::std::result::Result::Err(exn)
            }
            ::std::result::Result::Err(exn) => {
                let aexn = ::fbthrift::ApplicationException::handler_panic("OneMethodOptOut.bar", exn);
                ::tracing::error!(method = "OneMethodOptOut.bar", panic = ?aexn);
                ::std::result::Result::Err(crate::services::one_method_opt_out::BarExn::ApplicationException(aexn))
            }
        };

        let env = ::fbthrift::help::serialize_result_envelope::<P, R, crate::services::one_method_opt_out::BarExn>(
            "bar",
            METHOD_NAME.as_cstr(),
            _seqid,
            req_ctxt,
            &mut ctx_stack,
            res,
        )?;
        reply_state.send_reply(env);
        Ok(())
    }
}

#[::async_trait::async_trait]
impl<P, H, R, RS> ::fbthrift::ServiceProcessor<P> for OneMethodOptOutProcessor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Deserializer: ::std::marker::Send,
    H: OneMethodOptOut,
    P::Frame: ::std::marker::Send + 'static,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    type RequestContext = R;
    type ReplyState = RS;

    #[inline]
    fn method_idx(&self, name: &[::std::primitive::u8]) -> ::std::result::Result<::std::primitive::usize, ::fbthrift::ApplicationException> {
        match name {
            b"foo" => ::std::result::Result::Ok(0usize),
            b"bar" => ::std::result::Result::Ok(1usize),
            _ => ::std::result::Result::Err(::fbthrift::ApplicationException::unknown_method()),
        }
    }

    #[allow(clippy::match_single_binding)]
    async fn handle_method(
        &self,
        idx: ::std::primitive::usize,
        _p: &mut P::Deserializer,
        _req: ::fbthrift::ProtocolDecoded<P>,
        _req_ctxt: &R,
        _reply_state: ::std::sync::Arc<RS>,
        _seqid: ::std::primitive::u32,
    ) -> ::anyhow::Result<()> {
        match idx {
            0usize => {
                self.handle_foo(_p, _req, _req_ctxt, _reply_state, _seqid).await
            }
            1usize => {
                self.handle_bar(_p, _req, _req_ctxt, _reply_state, _seqid).await
            }
            bad => panic!(
                "{}: unexpected method idx {}",
                "OneMethodOptOutProcessor",
                bad
            ),
        }
    }

    #[allow(clippy::match_single_binding)]
    #[inline]
    fn create_interaction_idx(&self, name: &str) -> ::anyhow::Result<::std::primitive::usize> {
        match name {
            _ => ::anyhow::bail!("Unknown interaction"),
        }
    }

    #[allow(clippy::match_single_binding)]
    fn handle_create_interaction(
        &self,
        idx: ::std::primitive::usize,
    ) -> ::anyhow::Result<
        ::std::sync::Arc<dyn ::fbthrift::ThriftService<P::Frame, Handler = (), RequestContext = Self::RequestContext, ReplyState = Self::ReplyState> + ::std::marker::Send + 'static>
    > {
        match idx {
            bad => panic!(
                "{}: unexpected method idx {}",
                "OneMethodOptOutProcessor",
                bad
            ),
        }
    }

    async fn handle_on_termination(&self) {
    }
}

#[::async_trait::async_trait]
impl<P, H, R, RS> ::fbthrift::ThriftService<P::Frame> for OneMethodOptOutProcessor<P, H, R, RS>
where
    P: ::fbthrift::Protocol + ::std::marker::Send + ::std::marker::Sync + 'static,
    P::Deserializer: ::std::marker::Send,
    P::Frame: ::std::marker::Send + 'static,
    H: OneMethodOptOut,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = <P as ::fbthrift::Protocol>::Frame>
        + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<P::Frame, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::ProtocolDecoded<P>: ::std::clone::Clone,
    ::fbthrift::ProtocolEncodedFinal<P>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    type Handler = H;
    type RequestContext = R;
    type ReplyState = RS;

    #[tracing::instrument(level="trace", skip_all, fields(service = "OneMethodOptOut"))]
    async fn call(
        &self,
        req: ::fbthrift::ProtocolDecoded<P>,
        req_ctxt: &R,
        reply_state: ::std::sync::Arc<RS>,
    ) -> ::anyhow::Result<()> {
        use ::fbthrift::{ProtocolReader as _, ServiceProcessor as _};
        let mut p = P::deserializer(req.clone());
        let (idx, mty, seqid) = p.read_message_begin(|name| self.method_idx(name))?;
        if mty != ::fbthrift::MessageType::Call {
            return ::std::result::Result::Err(::std::convert::From::from(::fbthrift::ApplicationException::new(
                ::fbthrift::ApplicationExceptionErrorCode::InvalidMessageType,
                format!("message type {:?} not handled", mty)
            )));
        }
        let idx = match idx {
            ::std::result::Result::Ok(idx) => idx,
            ::std::result::Result::Err(_) => {
                return self.supa.call(req, req_ctxt, reply_state).await;
            }
        };
        self.handle_method(idx, &mut p, req, req_ctxt, reply_state, seqid).await?;
        p.read_message_end()?;

        Ok(())
    }

    fn create_interaction(
        &self,
        name: &str,
    ) -> ::anyhow::Result<
        ::std::sync::Arc<dyn ::fbthrift::ThriftService<P::Frame, Handler = (), RequestContext = R, ReplyState = RS> + ::std::marker::Send + 'static>
    > {
        use ::fbthrift::{ServiceProcessor as _};
        let idx = self.create_interaction_idx(name);
        let idx = match idx {
            ::anyhow::Result::Ok(idx) => idx,
            ::anyhow::Result::Err(_) => {
                return self.supa.create_interaction(name);
            }
        };
        self.handle_create_interaction(idx)
    }

    fn get_method_names(&self) -> &'static [&'static str] {
        &[
                // from OneMethodOptOut
                "foo",
                "bar",
        ]
    }

    async fn on_termination(&self) {
        use ::fbthrift::{ServiceProcessor as _};
        self.handle_on_termination().await
    }
}

/// Construct a new instance of a OneMethodOptOut service.
///
/// This is called when a new instance of a Thrift service Processor
/// is needed for a particular Thrift protocol.
#[::tracing::instrument(level="debug", skip_all, fields(proto = ?proto))]
pub fn make_OneMethodOptOut_server<F, H, R, RS>(
    proto: ::fbthrift::ProtocolID,
    handler: H,
) -> ::std::result::Result<::std::boxed::Box<dyn ::fbthrift::ThriftService<F, Handler = H, RequestContext = R, ReplyState = RS> + ::std::marker::Send + 'static>, ::fbthrift::ApplicationException>
where
    F: ::fbthrift::Framing + ::std::marker::Send + ::std::marker::Sync + 'static,
    H: OneMethodOptOut,
    R: ::fbthrift::RequestContext<Name = ::std::ffi::CStr> + ::std::marker::Send + ::std::marker::Sync + 'static,
    <R as ::fbthrift::RequestContext>::ContextStack: ::fbthrift::ContextStack<Name = R::Name, Frame = F> + ::std::marker::Send + ::std::marker::Sync + 'static,
    RS: ::fbthrift::ReplyState<F, RequestContext = R> + ::std::marker::Send + ::std::marker::Sync + 'static,
    ::fbthrift::FramingDecoded<F>: ::std::clone::Clone,
    ::fbthrift::FramingEncodedFinal<F>: ::std::clone::Clone + ::fbthrift::BufExt,
{
    match proto {
        ::fbthrift::ProtocolID::BinaryProtocol => {
            ::std::result::Result::Ok(::std::boxed::Box::new(OneMethodOptOutProcessor::<::fbthrift::BinaryProtocol<F>, H, R, RS>::new(handler)))
        }
        ::fbthrift::ProtocolID::CompactProtocol => {
            ::std::result::Result::Ok(::std::boxed::Box::new(OneMethodOptOutProcessor::<::fbthrift::CompactProtocol<F>, H, R, RS>::new(handler)))
        }
        bad => {
            ::tracing::error!(method = "OneMethodOptOut.", invalid_protocol = ?bad);
            ::std::result::Result::Err(::fbthrift::ApplicationException::invalid_protocol(bad))
        }
    }
}