pub async fn subscribe_to_persistent_subscription<S: AsRef<str>>(
    connection: &GrpcClient,
    stream_id: S,
    group_name: S,
    options: &SubscribeToPersistentSubscriptionn,
    to_all: bool,
) -> crate::Result<PersistentSubscription> {
    use futures::channel::mpsc;
    use futures::sink::SinkExt;
    use persistent::read_req::options::{self, UuidOption};
    use persistent::read_req::{self, options::StreamOption, Options};
    use persistent::ReadReq;

    let (mut sender, recv) = mpsc::channel(500);

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

    let stream_option = if !to_all {
        StreamOption::StreamIdentifier(StreamIdentifier {
            stream_name: stream_id.as_ref().to_string().into_bytes(),
        })
    } else {
        StreamOption::All(Empty {})
    };

    let stream_option = Some(stream_option);

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

    let options = Options {
        stream_option,
        group_name: group_name.as_ref().to_string(),
        buffer_size: options.buffer_size as i32,
        uuid_option: Some(uuid_option),
    };

    let read_req = ReadReq {
        content: Some(read_req::Content::Options(options)),
    };

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

    configure_auth_req(&mut req, credentials);

    let _ = sender.send(read_req).await;
    let stream_id = stream_id.as_ref().to_string();
    let group_name = group_name.as_ref().to_string();
    let handle = connection.current_selected_node().await?;
    let channel_id = handle.id();
    let mut client = PersistentSubscriptionsClient::new(handle.channel);

    match client.read(req).await {
        Err(status) => {
            let e = crate::Error::from_grpc(status);
            handle_error(&connection.sender, channel_id, &e).await;

            Err(e)
        }
        Ok(resp) => Ok(PersistentSubscription {
            sender: connection.sender.clone(),
            ack_sender: sender,
            channel_id,
            inner: resp.into_inner(),
            stream_id,
            group_name,
        }),
    }
}
/// Sends the persistent subscription connection request to the server
/// asynchronously even if the subscription is available right away.
Sends the persistent subscription connection request to the server
asynchronously even if the subscription is available right away.
Sends the persistent subscription connection request to the server asynchronously even if the subscription is available right away .
pub async fn subscribe_to_persistent_subscription<S: AsRef<str>>(
    connection: &GrpcClient,
    stream_id: S,
    group_name: S,
    options: &SubscribeToPersistentSubscriptionn,
    to_all: bool,
) -> crate::Result<PersistentSubscription> {
    use futures::channel::mpsc;
    use futures::sink::SinkExt;
    use persistent::read_req::options::{self, UuidOption};
    use persistent::read_req::{self, options::StreamOption, Options};
    use persistent::ReadReq;
    let (mut sender, recv) = mpsc::channel(500);
    let uuid_option = UuidOption {
        content: Some(options::uuid_option::Content::String(Empty {})),
    };
    let stream_option = if !to_all {
        StreamOption::StreamIdentifier(StreamIdentifier {
            stream_name: stream_id.as_ref().to_string().into_bytes(),
        })
    } else {
        StreamOption::All(Empty {})
    };
    let stream_option = Some(stream_option);
    let credentials = options
        .credentials
        .clone()
        .or_else(|| connection.default_credentials());
    let options = Options {
        stream_option,
        group_name: group_name.as_ref().to_string(),
        buffer_size: options.buffer_size as i32,
        uuid_option: Some(uuid_option),
    };
    let read_req = ReadReq {
        content: Some(read_req::Content::Options(options)),
    };
    let mut req = Request::new(recv);
    configure_auth_req(&mut req, credentials);
    let _ = sender.send(read_req).await;
    let stream_id = stream_id.as_ref().to_string();
    let group_name = group_name.as_ref().to_string();
    let handle = connection.current_selected_node().await?;
    let channel_id = handle.id();
    let mut client = PersistentSubscriptionsClient::new(handle.channel);
    match client.read(req).await {
        Err(status) => {
            let e = crate::Error::from_grpc(status);
            handle_error(&connection.sender, channel_id, &e).await;
            Err(e)
        }
        Ok(resp) => Ok(PersistentSubscription {
            sender: connection.sender.clone(),
            ack_sender: sender,
            channel_id,
            inner: resp.into_inner(),
            stream_id,
            group_name,
        }),
    }
}
pub async fn subscribe_to_persistent_subscription < S : AsRef < str > > ( connection : & GrpcClient , stream_id : S , group_name : S , options : & SubscribeToPersistentSubscriptionn , to_all : bool , ) -> crate :: Result < PersistentSubscription > { use futures :: channel :: mpsc ; use futures :: sink :: SinkExt ; use persistent :: read_req :: options :: { self , UuidOption } ; use persistent :: read_req :: { self , options :: StreamOption , Options } ; use persistent :: ReadReq ; let ( mut sender , recv ) = mpsc :: channel ( 500 ) ; let uuid_option = UuidOption { content : Some ( options :: uuid_option :: Content :: String ( Empty { } ) ) , } ; let stream_option = if ! to_all { StreamOption :: StreamIdentifier ( StreamIdentifier { stream_name : stream_id . as_ref ( ) . to_string ( ) . into_bytes ( ) , } ) } else { StreamOption :: All ( Empty { } ) } ; let stream_option = Some ( stream_option ) ; let credentials = options . credentials . clone ( ) . or_else ( | | connection . default_credentials ( ) ) ; let options = Options { stream_option , group_name : group_name . as_ref ( ) . to_string ( ) , buffer_size : options . buffer_size as i32 , uuid_option : Some ( uuid_option ) , } ; let read_req = ReadReq { content : Some ( read_req :: Content :: Options ( options ) ) , } ; let mut req = Request :: new ( recv ) ; configure_auth_req ( & mut req , credentials ) ; let _ = sender . send ( read_req ) . await ; let stream_id = stream_id . as_ref ( ) . to_string ( ) ; let group_name = group_name . as_ref ( ) . to_string ( ) ; let handle = connection . current_selected_node ( ) . await ? ; let channel_id = handle . id ( ) ; let mut client = PersistentSubscriptionsClient :: new ( handle . channel ) ; match client . read ( req ) . await { Err ( status ) => { let e = crate :: Error :: from_grpc ( status ) ; handle_error ( & connection . sender , channel_id , & e ) . await ; Err ( e ) } Ok ( resp ) => Ok ( PersistentSubscription { sender : connection . sender . clone ( ) , ack_sender : sender , channel_id , inner : resp . into_inner ( ) , stream_id , group_name , } ) , } }
Sends the persistent subscription connection request to the server
asynchronously even if the subscription is available right away.
Sends the persistent subscription connection request to the server asynchronously even if the subscription is available right away .
connection
&GrpcClient
stream_id
S
group_name
S
options
&SubscribeToPersistentSubscriptionn
to_all
bool
connection
&GrpcClient
stream_id
S
group_name
S
options
&SubscribeToPersistentSubscriptionn
to_all
bool