From 573877a3f093a2df6eeb15db56a7a8615d621727 Mon Sep 17 00:00:00 2001
From: F1F88 <0xf1f88@gmail.com>
Date: Wed, 11 Dec 2024 23:32:58 +0800
Subject: [PATCH] Abstract backend worker class

---
 include/spdlog/details/backend_worker.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 include/spdlog/details/backend_worker.h

diff --git a/include/spdlog/details/backend_worker.h b/include/spdlog/details/backend_worker.h
new file mode 100644
index 00000000..1bfeef43
--- /dev/null
+++ b/include/spdlog/details/backend_worker.h
@@ -0,0 +1,22 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+
+namespace spdlog {
+
+namespace details {
+
+class thread_pool;
+
+class backend_worker : public std::enable_shared_from_this<backend_worker> {
+    friend class thread_pool;
+
+protected:
+    virtual void backend_sink_it_(const details::log_msg &msg) = 0;
+    virtual void backend_flush_() = 0;
+};
+
+}  // namespace details
+}  // namespace spdlog