Merge branch 'patch-2'

src/generator/templates/api/api.rs.mako

@@ -24,10 +24,10 @@ use serde_json as json;
 use std::io;
 use std::fs;
 use std::mem;
-use std::thread::sleep;
 
 use hyper::client::connect;
 use tokio::io::{AsyncRead, AsyncWrite};
+use tokio::time::sleep;
 use tower_service;
 use serde::{Serialize, Deserialize};
 

src/generator/templates/api/lib/mbuild.mako

@@ -819,7 +819,7 @@ else {
             match req_result {
                 Err(err) => {
                     if let client::Retry::After(d) = dlg.http_error(&err) {
-                        sleep(d);
+                        sleep(d).await;
                         continue;
                     }
                     ${delegate_finish}(false);
@@ -835,7 +835,7 @@ else {
                         let server_response = json::from_str::<serde_json::Value>(&res_body_string).ok();
 
                         if let client::Retry::After(d) = dlg.http_failure(&restored_response, server_response.clone()) {
-                            sleep(d);
+                            sleep(d).await;
                             continue;
                         }