spdlog: use info level by default and add log to indicate which env v…

…ar to use to change log level
amurzeau · Aug 29, 2023 · ee56be1 · ee56be1
1 parent ebf84b6
commit ee56be1
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -87,7 +87,7 @@ set(LOG_LEVEL_WARN 3)
 set(LOG_LEVEL_ERROR 4)
 set(LOG_LEVEL_CRITICAL 5)
 set(LOG_LEVEL_OFF 6)
-add_compile_definitions(SPDLOG_ACTIVE_LEVEL=${LOG_LEVEL_DEBUG})
+add_compile_definitions(SPDLOG_ACTIVE_LEVEL=${LOG_LEVEL_TRACE})
 
 add_subdirectory(damc_common)
 add_subdirectory(damc_audio_processing)

diff --git a/damc_server/main.cpp b/damc_server/main.cpp
@@ -87,10 +87,21 @@ void initializeSpdLog() {
 	//*/
 	auto logger = std::make_shared<spdlog::logger>("server", sinks.begin(), sinks.end());
 	spdlog::set_default_logger(logger);
-	spdlog::set_level(spdlog::level::debug);
+	spdlog::set_level(spdlog::level::info);
 
 	spdlog::cfg::load_env_levels();
 
+	SPDLOG_INFO("Log level: global: {}, console: {}, file: {}",
+	            to_string_view(logger->level()),
+	            to_string_view(console_sink->level()),
+	            to_string_view(file_sink->level()));
+	SPDLOG_INFO("Set SPDLOG_LEVEL environment variable to change log level");
+	if(file_sink) {
+		SPDLOG_INFO("Note: logs above info level are only written to the log file at {}", file_sink->filename());
+	} else {
+		SPDLOG_INFO("Note: logs above info level are only written to the log file, but couldn't write to a file");
+	}
+
 	spdlog::flush_every(std::chrono::seconds(10));
 }