// This file is @generated by prost-build.
/// Payload represents a payload element.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Payload {
    #[prost(string, repeated, tag = "1")]
    pub keys: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    #[prost(bytes = "vec", tag = "2")]
    pub value: ::prost::alloc::vec::Vec<u8>,
    #[prost(message, optional, tag = "3")]
    pub event_time: ::core::option::Option<::prost_types::Timestamp>,
    #[prost(message, optional, tag = "4")]
    pub watermark: ::core::option::Option<::prost_types::Timestamp>,
    #[prost(string, tag = "5")]
    pub id: ::prost::alloc::string::String,
    #[prost(map = "string, string", tag = "6")]
    pub headers: ::std::collections::HashMap<
        ::prost::alloc::string::String,
        ::prost::alloc::string::String,
    >,
}
/// AccumulatorRequest represents a request element.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AccumulatorRequest {
    #[prost(message, optional, tag = "1")]
    pub payload: ::core::option::Option<Payload>,
    #[prost(message, optional, tag = "2")]
    pub operation: ::core::option::Option<accumulator_request::WindowOperation>,
}
/// Nested message and enum types in `AccumulatorRequest`.
pub mod accumulator_request {
    /// WindowOperation represents a window operation.
    /// For Unaligned windows, OPEN, APPEND and CLOSE events are sent.
    #[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
    pub struct WindowOperation {
        #[prost(enumeration = "window_operation::Event", tag = "1")]
        pub event: i32,
        #[prost(message, optional, tag = "2")]
        pub keyed_window: ::core::option::Option<super::KeyedWindow>,
    }
    /// Nested message and enum types in `WindowOperation`.
    pub mod window_operation {
        #[derive(
            Clone,
            Copy,
            Debug,
            PartialEq,
            Eq,
            Hash,
            PartialOrd,
            Ord,
            ::prost::Enumeration
        )]
        #[repr(i32)]
        pub enum Event {
            Open = 0,
            Close = 1,
            Append = 2,
        }
        impl Event {
            /// String value of the enum field names used in the ProtoBuf definition.
            ///
            /// The values are not transformed in any way and thus are considered stable
            /// (if the ProtoBuf definition does not change) and safe for programmatic use.
            pub fn as_str_name(&self) -> &'static str {
                match self {
                    Self::Open => "OPEN",
                    Self::Close => "CLOSE",
                    Self::Append => "APPEND",
                }
            }
            /// Creates an enum from field names used in the ProtoBuf definition.
            pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                match value {
                    "OPEN" => Some(Self::Open),
                    "CLOSE" => Some(Self::Close),
                    "APPEND" => Some(Self::Append),
                    _ => None,
                }
            }
        }
    }
}
/// Window represents a window.
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct KeyedWindow {
    #[prost(message, optional, tag = "1")]
    pub start: ::core::option::Option<::prost_types::Timestamp>,
    #[prost(message, optional, tag = "2")]
    pub end: ::core::option::Option<::prost_types::Timestamp>,
    #[prost(string, tag = "3")]
    pub slot: ::prost::alloc::string::String,
    #[prost(string, repeated, tag = "4")]
    pub keys: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
}
/// AccumulatorResponse represents a response element.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AccumulatorResponse {
    #[prost(message, optional, tag = "1")]
    pub payload: ::core::option::Option<Payload>,
    /// window represents a window to which the result belongs.
    #[prost(message, optional, tag = "2")]
    pub window: ::core::option::Option<KeyedWindow>,
    #[prost(string, repeated, tag = "3")]
    pub tags: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// EOF represents the end of the response for a window.
    #[prost(bool, tag = "4")]
    pub eof: bool,
}
/// ReadyResponse is the health check result.
#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
pub struct ReadyResponse {
    #[prost(bool, tag = "1")]
    pub ready: bool,
}
/// Generated client implementations.
pub mod accumulator_client {
    #![allow(
        unused_variables,
        dead_code,
        missing_docs,
        clippy::wildcard_imports,
        clippy::let_unit_value,
    )]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// AccumulatorWindow describes a special kind of SessionWindow (similar to Global Window) where output should
    /// always have monotonically increasing WM but it can be manipulated through event-time by reordering the messages.
    /// NOTE: Quite powerful, should not be abused; it can cause stalling of pipelines and leaks
    #[derive(Debug, Clone)]
    pub struct AccumulatorClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl AccumulatorClient<tonic::transport::Channel> {
        /// Attempt to create a new client by connecting to a given endpoint.
        pub async fn connect<D>(dst: D) -> Result<Self, tonic::transport::Error>
        where
            D: TryInto<tonic::transport::Endpoint>,
            D::Error: Into<StdError>,
        {
            let conn = tonic::transport::Endpoint::new(dst)?.connect().await?;
            Ok(Self::new(conn))
        }
    }
    impl<T> AccumulatorClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::Body>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> AccumulatorClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::Body>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::Body>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::Body>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            AccumulatorClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// AccumulateFn applies a accumulate function to a request stream.
        pub async fn accumulate_fn(
            &mut self,
            request: impl tonic::IntoStreamingRequest<
                Message = super::AccumulatorRequest,
            >,
        ) -> std::result::Result<
            tonic::Response<tonic::codec::Streaming<super::AccumulatorResponse>>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::unknown(
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic_prost::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/accumulator.v1.Accumulator/AccumulateFn",
            );
            let mut req = request.into_streaming_request();
            req.extensions_mut()
                .insert(GrpcMethod::new("accumulator.v1.Accumulator", "AccumulateFn"));
            self.inner.streaming(req, path, codec).await
        }
        /// IsReady is the heartbeat endpoint for gRPC.
        pub async fn is_ready(
            &mut self,
            request: impl tonic::IntoRequest<()>,
        ) -> std::result::Result<tonic::Response<super::ReadyResponse>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::unknown(
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic_prost::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/accumulator.v1.Accumulator/IsReady",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(GrpcMethod::new("accumulator.v1.Accumulator", "IsReady"));
            self.inner.unary(req, path, codec).await
        }
    }
}
/// Generated server implementations.
pub mod accumulator_server {
    #![allow(
        unused_variables,
        dead_code,
        missing_docs,
        clippy::wildcard_imports,
        clippy::let_unit_value,
    )]
    use tonic::codegen::*;
    /// Generated trait containing gRPC methods that should be implemented for use with AccumulatorServer.
    #[async_trait]
    pub trait Accumulator: std::marker::Send + std::marker::Sync + 'static {
        /// Server streaming response type for the AccumulateFn method.
        type AccumulateFnStream: tonic::codegen::tokio_stream::Stream<
                Item = std::result::Result<super::AccumulatorResponse, tonic::Status>,
            >
            + std::marker::Send
            + 'static;
        /// AccumulateFn applies a accumulate function to a request stream.
        async fn accumulate_fn(
            &self,
            request: tonic::Request<tonic::Streaming<super::AccumulatorRequest>>,
        ) -> std::result::Result<
            tonic::Response<Self::AccumulateFnStream>,
            tonic::Status,
        >;
        /// IsReady is the heartbeat endpoint for gRPC.
        async fn is_ready(
            &self,
            request: tonic::Request<()>,
        ) -> std::result::Result<tonic::Response<super::ReadyResponse>, tonic::Status>;
    }
    /// AccumulatorWindow describes a special kind of SessionWindow (similar to Global Window) where output should
    /// always have monotonically increasing WM but it can be manipulated through event-time by reordering the messages.
    /// NOTE: Quite powerful, should not be abused; it can cause stalling of pipelines and leaks
    #[derive(Debug)]
    pub struct AccumulatorServer<T> {
        inner: Arc<T>,
        accept_compression_encodings: EnabledCompressionEncodings,
        send_compression_encodings: EnabledCompressionEncodings,
        max_decoding_message_size: Option<usize>,
        max_encoding_message_size: Option<usize>,
    }
    impl<T> AccumulatorServer<T> {
        pub fn new(inner: T) -> Self {
            Self::from_arc(Arc::new(inner))
        }
        pub fn from_arc(inner: Arc<T>) -> Self {
            Self {
                inner,
                accept_compression_encodings: Default::default(),
                send_compression_encodings: Default::default(),
                max_decoding_message_size: None,
                max_encoding_message_size: None,
            }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> InterceptedService<Self, F>
        where
            F: tonic::service::Interceptor,
        {
            InterceptedService::new(Self::new(inner), interceptor)
        }
        /// Enable decompressing requests with the given encoding.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.accept_compression_encodings.enable(encoding);
            self
        }
        /// Compress responses with the given encoding, if the client supports it.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.send_compression_encodings.enable(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.max_decoding_message_size = Some(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.max_encoding_message_size = Some(limit);
            self
        }
    }
    impl<T, B> tonic::codegen::Service<http::Request<B>> for AccumulatorServer<T>
    where
        T: Accumulator,
        B: Body + std::marker::Send + 'static,
        B::Error: Into<StdError> + std::marker::Send + 'static,
    {
        type Response = http::Response<tonic::body::Body>;
        type Error = std::convert::Infallible;
        type Future = BoxFuture<Self::Response, Self::Error>;
        fn poll_ready(
            &mut self,
            _cx: &mut Context<'_>,
        ) -> Poll<std::result::Result<(), Self::Error>> {
            Poll::Ready(Ok(()))
        }
        fn call(&mut self, req: http::Request<B>) -> Self::Future {
            match req.uri().path() {
                "/accumulator.v1.Accumulator/AccumulateFn" => {
                    #[allow(non_camel_case_types)]
                    struct AccumulateFnSvc<T: Accumulator>(pub Arc<T>);
                    impl<
                        T: Accumulator,
                    > tonic::server::StreamingService<super::AccumulatorRequest>
                    for AccumulateFnSvc<T> {
                        type Response = super::AccumulatorResponse;
                        type ResponseStream = T::AccumulateFnStream;
                        type Future = BoxFuture<
                            tonic::Response<Self::ResponseStream>,
                            tonic::Status,
                        >;
                        fn call(
                            &mut self,
                            request: tonic::Request<
                                tonic::Streaming<super::AccumulatorRequest>,
                            >,
                        ) -> Self::Future {
                            let inner = Arc::clone(&self.0);
                            let fut = async move {
                                <T as Accumulator>::accumulate_fn(&inner, request).await
                            };
                            Box::pin(fut)
                        }
                    }
                    let accept_compression_encodings = self.accept_compression_encodings;
                    let send_compression_encodings = self.send_compression_encodings;
                    let max_decoding_message_size = self.max_decoding_message_size;
                    let max_encoding_message_size = self.max_encoding_message_size;
                    let inner = self.inner.clone();
                    let fut = async move {
                        let method = AccumulateFnSvc(inner);
                        let codec = tonic_prost::ProstCodec::default();
                        let mut grpc = tonic::server::Grpc::new(codec)
                            .apply_compression_config(
                                accept_compression_encodings,
                                send_compression_encodings,
                            )
                            .apply_max_message_size_config(
                                max_decoding_message_size,
                                max_encoding_message_size,
                            );
                        let res = grpc.streaming(method, req).await;
                        Ok(res)
                    };
                    Box::pin(fut)
                }
                "/accumulator.v1.Accumulator/IsReady" => {
                    #[allow(non_camel_case_types)]
                    struct IsReadySvc<T: Accumulator>(pub Arc<T>);
                    impl<T: Accumulator> tonic::server::UnaryService<()>
                    for IsReadySvc<T> {
                        type Response = super::ReadyResponse;
                        type Future = BoxFuture<
                            tonic::Response<Self::Response>,
                            tonic::Status,
                        >;
                        fn call(&mut self, request: tonic::Request<()>) -> Self::Future {
                            let inner = Arc::clone(&self.0);
                            let fut = async move {
                                <T as Accumulator>::is_ready(&inner, request).await
                            };
                            Box::pin(fut)
                        }
                    }
                    let accept_compression_encodings = self.accept_compression_encodings;
                    let send_compression_encodings = self.send_compression_encodings;
                    let max_decoding_message_size = self.max_decoding_message_size;
                    let max_encoding_message_size = self.max_encoding_message_size;
                    let inner = self.inner.clone();
                    let fut = async move {
                        let method = IsReadySvc(inner);
                        let codec = tonic_prost::ProstCodec::default();
                        let mut grpc = tonic::server::Grpc::new(codec)
                            .apply_compression_config(
                                accept_compression_encodings,
                                send_compression_encodings,
                            )
                            .apply_max_message_size_config(
                                max_decoding_message_size,
                                max_encoding_message_size,
                            );
                        let res = grpc.unary(method, req).await;
                        Ok(res)
                    };
                    Box::pin(fut)
                }
                _ => {
                    Box::pin(async move {
                        let mut response = http::Response::new(
                            tonic::body::Body::default(),
                        );
                        let headers = response.headers_mut();
                        headers
                            .insert(
                                tonic::Status::GRPC_STATUS,
                                (tonic::Code::Unimplemented as i32).into(),
                            );
                        headers
                            .insert(
                                http::header::CONTENT_TYPE,
                                tonic::metadata::GRPC_CONTENT_TYPE,
                            );
                        Ok(response)
                    })
                }
            }
        }
    }
    impl<T> Clone for AccumulatorServer<T> {
        fn clone(&self) -> Self {
            let inner = self.inner.clone();
            Self {
                inner,
                accept_compression_encodings: self.accept_compression_encodings,
                send_compression_encodings: self.send_compression_encodings,
                max_decoding_message_size: self.max_decoding_message_size,
                max_encoding_message_size: self.max_encoding_message_size,
            }
        }
    }
    /// Generated gRPC service name
    pub const SERVICE_NAME: &str = "accumulator.v1.Accumulator";
    impl<T> tonic::server::NamedService for AccumulatorServer<T> {
        const NAME: &'static str = SERVICE_NAME;
    }
}
