feat(app): add threaded logger worker

app/Makefile

@@ -1,4 +1,5 @@
 CXXFLAGS := \
+	-I$(ROOT_DIR)/app/include \
 	-I$(ROOT_DIR)/core/include \
 	-I$(ROOT_DIR)/logger/include
 
@@ -9,7 +10,10 @@ LDLIBS += -llogger
 
 TARGET := $(BUILD_DIR)/logger_app
 
-SRC := src/main.cpp
+SRC := \
+	src/main.cpp \
+	src/message_queue.cpp \
+	src/logger_worker.cpp
 
 .PHONY: all clean
 

app/src/logger_worker.cpp

@@ -1,5 +1,7 @@
 #include "logger_worker.hpp"
 
+#include <iostream>
+
 namespace app {
 
 LoggerWorker::LoggerWorker(logger::Logger &logger, MessageQueue &queue)
@@ -21,7 +23,11 @@ void LoggerWorker::stop() {
 
 void LoggerWorker::process() {
   while (auto message = queue_.pop()) {
-    logger_.writeMessage(message->level, message->message);
+    auto status = logger_.writeMessage(message->level, message->message);
+
+    if (!status.isSuccess()) {
+      std::cerr << "Logger error: " << status.getError() << '\n';
+    }
   }
 }
 

app/src/main.cpp

@@ -1,17 +1,29 @@
 #include <iostream>
+#include <string>
 
 #include "logger.hpp"
+#include "logger_worker.hpp"
+#include "message_queue.hpp"
 
 int main() {
   logger::Logger logger("app.log", logger::LogLevel::info());
 
-  auto status = logger.writeMessage("Hello from shared library");
+  app::MessageQueue queue;
+  app::LoggerWorker worker(logger, queue);
 
-  if (!status.isSuccess()) {
+  worker.start();
-    std::cerr << status.getError() << '\n';
 
-    return 1;
+  std::string message;
+
+  while (std::getline(std::cin, message)) {
+    if (message == "exit") {
+      break;
+    }
+
+    queue.push({logger::LogLevel::info(), message});
   }
 
+  worker.stop();
+
   return 0;
 }