From 008e387381b8c44d938e8f9f634574d8487c9156 Mon Sep 17 00:00:00 2001
From: Ryo Onodera <ryoqun@gmail.com>
Date: Sat, 16 Jan 2021 23:07:50 +0900
Subject: [PATCH] WIP fix the occasional stuck RPC request

(cherry picked from commit 5cf9094bb9817add3f55b4fcada315e9f6e7d9e1)
---
 core/src/rpc_service.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/core/src/rpc_service.rs b/core/src/rpc_service.rs
index d75e9c2604..83cc9ccd33 100644
--- a/core/src/rpc_service.rs
+++ b/core/src/rpc_service.rs
@@ -357,6 +357,14 @@ impl JsonRpcService {
 
         let ledger_path = ledger_path.to_path_buf();
 
+        let runtime01 = {
+            use tokio_01::runtime::{Builder as RuntimeBuilder, Runtime, TaskExecutor};
+            RuntimeBuilder::new()
+                .name_prefix("rpc")
+                .build()
+                .unwrap()
+        };
+
         let (close_handle_sender, close_handle_receiver) = channel();
         let thread_hdl = Builder::new()
             .name("solana-jsonrpc".to_string())
@@ -375,7 +383,8 @@ impl JsonRpcService {
                     io,
                     move |_req: &hyper::Request<hyper::Body>| request_processor.clone(),
                 )
-                .threads(rpc_threads)
+                .event_loop_executor(runtime01.executor())
+                .threads(1)
                 .cors(DomainsValidation::AllowOnly(vec![
                     AccessControlAllowOrigin::Any,
                 ]))