feat: overload stream insertion operator(<<) to support formatting by…

… {fmt}
apache · Nov 7, 2022 · 101aee5 · 101aee5
1 parent 3b586d6
commit 101aee5
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/utils/threadpool_code.h b/src/utils/threadpool_code.h
@@ -26,6 +26,8 @@
 
 #pragma once
 
+#include <ostream>
+
 #include "ports.h"
 
 namespace dsn {
@@ -49,6 +51,11 @@ class threadpool_code
     static int max();
     static bool is_exist(const char *name);
 
+    friend std::ostream &operator<<(std::ostream &os, const threadpool_code &pool_code)
+    {
+        return os << pool_code.to_string();
+    }
+
 private:
     int _internal_code;
 };