From b350201209e12090dee7a0c812546e95b2af3caa Mon Sep 17 00:00:00 2001
From: ithewei <ithewei@163.com>
Date: Fri, 19 Jul 2024 19:43:57 +0800
Subject: [PATCH] Avoid repeated EventLoopThread::start

---
 evpp/EventLoopThread.h | 1 +
 evpp/TcpServer.h       | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/evpp/EventLoopThread.h b/evpp/EventLoopThread.h
index 47f20db50..51b87b9cc 100644
--- a/evpp/EventLoopThread.h
+++ b/evpp/EventLoopThread.h
@@ -44,6 +44,7 @@ class EventLoopThread : public Status {
                Functor pre = Functor(),
                Functor post = Functor()) {
         if (status() >= kStarting && status() < kStopped) return;
+        if (isRunning()) return;
         setStatus(kStarting);
 
         thread_ = std::make_shared<std::thread>(&EventLoopThread::loop_thread, this, pre, post);
diff --git a/evpp/TcpServer.h b/evpp/TcpServer.h
index 7c9322ecd..df6a932c6 100644
--- a/evpp/TcpServer.h
+++ b/evpp/TcpServer.h
@@ -298,7 +298,9 @@ class TcpServerTmpl : private EventLoopThread, public TcpServerEventLoopTmpl<TSo
     // start thread-safe
     void start(bool wait_threads_started = true) {
         TcpServerEventLoopTmpl<TSocketChannel>::start(wait_threads_started);
-        EventLoopThread::start(wait_threads_started);
+        if (!isRunning()) {
+            EventLoopThread::start(wait_threads_started);
+        }
     }
 
     // stop thread-safe