Page Comparison

  let hubConnectionBuilder = new signalR.HubConnectionBuilder()
    .withUrl(url, options)
    // - https://docs.microsoft.com/en-us/aspnet/core/signalr/javascript-client?view=aspnetcore-3.1#reconnect-clients
    .withAutomaticReconnect({
      nextRetryDelayInMilliseconds: (retryContext) => {
        const retryInSeconds =
          retryContext.previousRetryCount < 5 ? Math.pow(2, retryContext.previousRetryCount) : maxRetryDelayInSeconds;
    

  console.log(`Automatic reconnect retry, reconnecting in: ${retryInSeconds}`);
        return retryInSeconds * 1000;
      },
    });


  const hubConnection = hubConnectionBuilder.build();

  const start = () => {
    makeRetryableFetch(() => {
      return hubConnection
        .start()
   
    .then(() => console.log('Queue service connection is established'))
   
    .catch((err) => {
   
      console.error(err);
          throw err;
        });
    });


};

const positionUpdateHubMethodName = subscription.subscribe('position-update'
hubConnection.on(hubMethodName, ({message: position }:any) => {
 position: Position }) => {   const position if= JSON.parse(positionmessage) {as Position;
      const normalized =if normalizePosition(position).entities; {
            dispatchPosition({ type: loadPosition..fulfilled.type,
 payload: normalized });     }
      });