pub async fn read_stream<S: AsRef<str>>(
    connection: GrpcClient,
    options: &ReadStreamOptions,
    stream: S,
    count: u64,
) -> crate::Result<ReadStream> {
    use streams::read_req::options::stream_options::RevisionOption;
    use streams::read_req::options::{self, StreamOption, StreamOptions};
    use streams::read_req::Options;

    let read_direction = match options.direction {
        ReadDirection::Forward => 0,
        ReadDirection::Backward => 1,
    };

    let revision_option = match options.position {
        StreamPosition::Position(rev) => RevisionOption::Revision(rev),
        StreamPosition::Start => RevisionOption::Start(Empty {}),
        StreamPosition::End => RevisionOption::End(Empty {}),
    };

    let stream_identifier = Some(StreamIdentifier {
        stream_name: stream.as_ref().to_string().into_bytes(),
    });
    let stream_options = StreamOptions {
        stream_identifier,
        revision_option: Some(revision_option),
    };

    let uuid_option = options::UuidOption {
        content: Some(options::uuid_option::Content::String(Empty {})),
    };

    let credentials = options
        .credentials
        .clone()
        .or_else(|| connection.default_credentials());

    let options = Options {
        stream_option: Some(StreamOption::Stream(stream_options)),
        resolve_links: options.resolve_link_tos,
        filter_option: Some(options::FilterOption::NoFilter(Empty {})),
        count_option: Some(options::CountOption::Count(count)),
        uuid_option: Some(uuid_option),
        control_option: None,
        read_direction,
    };

    let req = streams::ReadReq {
        options: Some(options),
    };

    let mut req = Request::new(req);

    configure_auth_req(&mut req, credentials);

    let handle = connection.current_selected_node().await?;
    let channel_id = handle.id();
    let mut client = StreamsClient::new(handle.channel);

    match client.read(req).await {
        Err(status) => {
            debug!("__> Status error: {:?}", status);
            let e = crate::Error::from_grpc(status);
            debug!("__> Error: {:?}", e);
            handle_error(&connection.sender, channel_id, &e).await;

            Err(e)
        }

        Ok(resp) => Ok(ReadStream {
            sender: connection.sender.clone(),
            channel_id,
            inner: resp.into_inner(),
        }),
    }
}
/// Sends asynchronously the read command to the server.
Sends asynchronously the read command to the server.
Sends asynchronously the read command to the server .
pub async fn read_stream<S: AsRef<str>>(
    connection: GrpcClient,
    options: &ReadStreamOptions,
    stream: S,
    count: u64,
) -> crate::Result<ReadStream> {
    use streams::read_req::options::stream_options::RevisionOption;
    use streams::read_req::options::{self, StreamOption, StreamOptions};
    use streams::read_req::Options;
    let read_direction = match options.direction {
        ReadDirection::Forward => 0,
        ReadDirection::Backward => 1,
    };
    let revision_option = match options.position {
        StreamPosition::Position(rev) => RevisionOption::Revision(rev),
        StreamPosition::Start => RevisionOption::Start(Empty {}),
        StreamPosition::End => RevisionOption::End(Empty {}),
    };
    let stream_identifier = Some(StreamIdentifier {
        stream_name: stream.as_ref().to_string().into_bytes(),
    });
    let stream_options = StreamOptions {
        stream_identifier,
        revision_option: Some(revision_option),
    };
    let uuid_option = options::UuidOption {
        content: Some(options::uuid_option::Content::String(Empty {})),
    };
    let credentials = options
        .credentials
        .clone()
        .or_else(|| connection.default_credentials());
    let options = Options {
        stream_option: Some(StreamOption::Stream(stream_options)),
        resolve_links: options.resolve_link_tos,
        filter_option: Some(options::FilterOption::NoFilter(Empty {})),
        count_option: Some(options::CountOption::Count(count)),
        uuid_option: Some(uuid_option),
        control_option: None,
        read_direction,
    };
    let req = streams::ReadReq {
        options: Some(options),
    };
    let mut req = Request::new(req);
    configure_auth_req(&mut req, credentials);
    let handle = connection.current_selected_node().await?;
    let channel_id = handle.id();
    let mut client = StreamsClient::new(handle.channel);
    match client.read(req).await {
        Err(status) => {
            debug!("__> Status error: {:?}", status);
            let e = crate::Error::from_grpc(status);
            debug!("__> Error: {:?}", e);
            handle_error(&connection.sender, channel_id, &e).await;
            Err(e)
        }
        Ok(resp) => Ok(ReadStream {
            sender: connection.sender.clone(),
            channel_id,
            inner: resp.into_inner(),
        }),
    }
}
pub async fn read_stream < S : AsRef < str > > ( connection : GrpcClient , options : & ReadStreamOptions , stream : S , count : u64 , ) -> crate :: Result < ReadStream > { use streams :: read_req :: options :: stream_options :: RevisionOption ; use streams :: read_req :: options :: { self , StreamOption , StreamOptions } ; use streams :: read_req :: Options ; let read_direction = match options . direction { ReadDirection :: Forward => 0 , ReadDirection :: Backward => 1 , } ; let revision_option = match options . position { StreamPosition :: Position ( rev ) => RevisionOption :: Revision ( rev ) , StreamPosition :: Start => RevisionOption :: Start ( Empty { } ) , StreamPosition :: End => RevisionOption :: End ( Empty { } ) , } ; let stream_identifier = Some ( StreamIdentifier { stream_name : stream . as_ref ( ) . to_string ( ) . into_bytes ( ) , } ) ; let stream_options = StreamOptions { stream_identifier , revision_option : Some ( revision_option ) , } ; let uuid_option = options :: UuidOption { content : Some ( options :: uuid_option :: Content :: String ( Empty { } ) ) , } ; let credentials = options . credentials . clone ( ) . or_else ( | | connection . default_credentials ( ) ) ; let options = Options { stream_option : Some ( StreamOption :: Stream ( stream_options ) ) , resolve_links : options . resolve_link_tos , filter_option : Some ( options :: FilterOption :: NoFilter ( Empty { } ) ) , count_option : Some ( options :: CountOption :: Count ( count ) ) , uuid_option : Some ( uuid_option ) , control_option : None , read_direction , } ; let req = streams :: ReadReq { options : Some ( options ) , } ; let mut req = Request :: new ( req ) ; configure_auth_req ( & mut req , credentials ) ; let handle = connection . current_selected_node ( ) . await ? ; let channel_id = handle . id ( ) ; let mut client = StreamsClient :: new ( handle . channel ) ; match client . read ( req ) . await { Err ( status ) => { debug ! ( " " status ) ; let e = crate :: Error :: from_grpc ( status ) ; debug ! ( " " e ) ; handle_error ( & connection . sender , channel_id , & e ) . await ; Err ( e ) } Ok ( resp ) => Ok ( ReadStream { sender : connection . sender . clone ( ) , channel_id , inner : resp . into_inner ( ) , } ) , } }
Sends asynchronously the read command to the server.
Sends asynchronously the read command to the server .
connection
GrpcClient
options
&ReadStreamOptions
stream
S
count
u64
connection
GrpcClient
options
&ReadStreamOptions
stream
S
count
u64