Async logging support

include/infra/log.h

@@ -53,6 +53,7 @@ class Log
 
     static void initialize_console_only(const std::string& name, Colored colored);
     static void initialize(const std::string& name);
+    static void initialize_async(const std::string& name);
     static void uninitialize();
 
     static void add_file_sink(const fs::path& filePath);

include/infra/progressinfo.h

@@ -277,7 +277,7 @@ class ProgressTracker
     void throw_on_cancel() const
     {
         if (cancel_requested()) {
-            throw CancelRequested();
+            throw CancelRequested("Cancellation requested by user");
         }
     }
 

log.cpp

@@ -1,6 +1,7 @@
 #include "infra/log.h"
 #include "infra/string.h"
 
+#include <spdlog/async.h>
 #include <spdlog/details/log_msg.h>
 #include <spdlog/sinks/ansicolor_sink.h>
 #include <spdlog/sinks/basic_file_sink.h>
@@ -83,6 +84,20 @@ void Log::initialize(const std::string& name)
     _log->set_level(spdlog::level::warn);
 }
 
+void Log::initialize_async(const std::string& name)
+{
+    if (_sinks.empty()) {
+        throw std::runtime_error("No sinks added before initializing the logging system");
+    }
+
+    spdlog::init_thread_pool(8192, 1);
+
+    _log = std::make_shared<spdlog::async_logger>(name, begin(_sinks), end(_sinks), spdlog::thread_pool(), spdlog::async_overflow_policy::block);
+    _log->set_pattern("%^[%L] %v%$");
+    _log->set_level(spdlog::level::warn);
+
+}
+
 void Log::uninitialize()
 {
     _sinks.clear();