diff --git a/CMakeLists.txt b/CMakeLists.txt
index 25f8c1bb65dabd69583311a5bb5cc71fedd6d175..c65e87e0871db2633ac84d4b0de960ad6d06b77f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -139,6 +139,19 @@ endif()
#################################################################################
# COMMON LIBRARIES
#################################################################################
+include(FetchContent)
+
+set(spdlog_version "v1.9.1")
+set(spdlog_url "https://github.com/gabime/spdlog")
+message(STATUS "Fetching spdlog: ${spdlog_version}")
+FetchContent_Declare(
+ spdlog
+ GIT_REPOSITORY ${spdlog_url}
+ GIT_TAG ${spdlog_version}
+)
+
+FetchContent_MakeAvailable(spdlog)
+
if(BUILD_VF_UNIT_TESTS)
add_subdirectory(${VF_THIRD_DIR}/googletest)
include(GoogleTest)
@@ -151,25 +164,12 @@ endif()
find_package(MPI REQUIRED)
-
+add_subdirectory(src/logger)
add_subdirectory(src/basics)
#add_subdirectory(src/mpi)
#add_subdirectory(src/cuda)
add_subdirectory(src/lbm)
-include(FetchContent)
-
-set(spdlog_version "v1.9.1")
-set(spdlog_url "https://github.com/gabime/spdlog")
-message(STATUS "Fetching spdlog: ${spdlog_version}")
-FetchContent_Declare(
- spdlog
- GIT_REPOSITORY ${spdlog_url}
- GIT_TAG ${spdlog_version}
-)
-
-FetchContent_MakeAvailable(spdlog)
-
#################################################################################
# VIRTUAL FLUIDS CPU / GPU
diff --git a/apps/cpu/LaminarTubeFlow/ltf.cpp b/apps/cpu/LaminarTubeFlow/ltf.cpp
index d3414618e5326b0dac85ec9a7493b3e92aa97fbc..3cffab61c644e4b0cfab2795e2a8c7698555262a 100644
--- a/apps/cpu/LaminarTubeFlow/ltf.cpp
+++ b/apps/cpu/LaminarTubeFlow/ltf.cpp
@@ -49,6 +49,8 @@ void run(string configname)
stringstream logFilename;
logFilename << pathname + "/logfile" + UbSystem::toString(UbSystem::getTimeStamp()) + ".txt";
UbLog::output_policy::setStream(logFilename.str());
+
+ vf::logging::Logger::changeLogPath(pathname);
}
}
@@ -347,7 +349,7 @@ void run(string configname)
int main(int argc, char *argv[])
{
try {
- vf::basics::logging::initalizeLogger();
+ vf::logging::Logger::initalizeLogger();
VF_LOG_INFO("Starting VirtualFluids...");
diff --git a/src/basics/CMakeLists.txt b/src/basics/CMakeLists.txt
index 545ecdb8a2b2bfb2257e2bd7119703e766fea754..7f871424b2c6849d2c0f6e8d277b17214fa5cd9c 100644
--- a/src/basics/CMakeLists.txt
+++ b/src/basics/CMakeLists.txt
@@ -1,7 +1,7 @@
include(Core/buildInfo.cmake)
-vf_add_library(PUBLIC_LINK spdlog MPI::MPI_CXX EXCLUDE buildInfo.in.cpp)
+vf_add_library(PUBLIC_LINK logger MPI::MPI_CXX EXCLUDE buildInfo.in.cpp)
vf_get_library_name (library_name)
target_include_directories(${library_name} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/Core)
diff --git a/src/cpu/VirtualFluids.h b/src/cpu/VirtualFluids.h
index c8e1c6bb482567d9a9ca19f548f6e4112ad078c5..f52a4634f8266a886598558c205560a85bdbc21e 100644
--- a/src/cpu/VirtualFluids.h
+++ b/src/cpu/VirtualFluids.h
@@ -43,7 +43,7 @@
#include <basics/PointerDefinitions.h>
#include <basics/config/ConfigurationFile.h>
-#include <basics/logger/Logger.h>
+#include <logger/Logger.h>
#include <basics/container/CbArray2D.h>
#include <basics/container/CbArray3D.h>
diff --git a/src/cpu/VirtualFluidsCore/CoProcessors/WriteBlocksCoProcessor.cpp b/src/cpu/VirtualFluidsCore/CoProcessors/WriteBlocksCoProcessor.cpp
index fc3e182e296b3b542abc8f0821fc6918a8a32f56..ed624de5bb0e750c9e2f3cfaf301cdc7f66fd2a3 100644
--- a/src/cpu/VirtualFluidsCore/CoProcessors/WriteBlocksCoProcessor.cpp
+++ b/src/cpu/VirtualFluidsCore/CoProcessors/WriteBlocksCoProcessor.cpp
@@ -33,7 +33,7 @@
#include "WriteBlocksCoProcessor.h"
#include "basics/writer/WbWriterVtkXmlASCII.h"
-#include <basics/logger/Logger.h>
+#include <logger/Logger.h>
#include "Block3D.h"
#include "Communicator.h"
diff --git a/src/cpu/VirtualFluidsCore/CoProcessors/WriteBoundaryConditionsCoProcessor.cpp b/src/cpu/VirtualFluidsCore/CoProcessors/WriteBoundaryConditionsCoProcessor.cpp
index 18b388523e5cb5dee1c3f5ceeb2b0f0f89eb6011..02f7bb4a28972f946d7d6a3d45487a7906494fea 100644
--- a/src/cpu/VirtualFluidsCore/CoProcessors/WriteBoundaryConditionsCoProcessor.cpp
+++ b/src/cpu/VirtualFluidsCore/CoProcessors/WriteBoundaryConditionsCoProcessor.cpp
@@ -37,7 +37,7 @@
#include <string>
#include <vector>
-#include <basics/logger/Logger.h>
+#include <logger/Logger.h>
#include "BCArray3D.h"
#include "Block3D.h"
diff --git a/src/logger/CMakeLists.txt b/src/logger/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4c6c5294241eb5f3587e126003e7f669592905fa
--- /dev/null
+++ b/src/logger/CMakeLists.txt
@@ -0,0 +1,2 @@
+
+vf_add_library(NAME logger PUBLIC_LINK spdlog)
diff --git a/src/basics/logger/Logger.cpp b/src/logger/Logger.cpp
similarity index 68%
rename from src/basics/logger/Logger.cpp
rename to src/logger/Logger.cpp
index 25f6f3dc8ad4648a84a7a3120770224151752ddd..708e359c8430380dd57c404ed9b3c41f53dcb714 100644
--- a/src/basics/logger/Logger.cpp
+++ b/src/logger/Logger.cpp
@@ -5,31 +5,50 @@
#include <spdlog/sinks/daily_file_sink.h>
#include <spdlog/sinks/basic_file_sink.h>
-namespace vf::basics::logging
+namespace vf::logging
{
- void initalizeLogger()
+
+ std::string Logger::logPath = {"logs/"};
+
+ void Logger::initalizeLogger()
+ {
+ updateDefaultLogger();
+
+ // setting default log level to trace
+ // levels: trace < debug < info < warn < error < critical
+ spdlog::set_level(spdlog::level::trace);
+
+ // setting the log pattern
+ // formatting is documented here: https://github.com/gabime/spdlog/wiki/3.-Custom-formatting
+ spdlog::set_pattern("[%Y-%m-%d %H:%M:%S.%e] [%^%l%$] %v");
+
+ // according to the flush policy https://github.com/gabime/spdlog/wiki/7.-Flush-policy
+ spdlog::flush_on(spdlog::level::info);
+ }
+
+
+ void Logger::changeLogPath(const std::string& path)
{
- // Initalizing the spdlog logger https://github.com/gabime/spdlog
+ logPath = path;
+
+ updateDefaultLogger();
+ }
+
+ void Logger::updateDefaultLogger()
+ {
// initialize stdout sink with colored output
auto console_sink = std::make_shared<spdlog::sinks::stdout_color_sink_mt>();
// initialize daily file sink
// files will be written into "logs" folder relative to pwd. A new files is created at 0:00 o'clock.
- auto daily_file_sink = std::make_shared<spdlog::sinks::daily_file_sink_mt>("logs/daily.txt", 0, 0);
+ auto daily_file_sink = std::make_shared<spdlog::sinks::daily_file_sink_mt>(logPath + "daily.txt", 0, 0);
// initialize last run file sink
- auto last_run_file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>("logs/last_run.txt", true);
+ auto last_run_file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>(logPath + "last_run.txt", true);
// creating default logger with console and file sink
spdlog::set_default_logger(std::make_shared<spdlog::logger>("default", spdlog::sinks_init_list({console_sink, daily_file_sink, last_run_file_sink})));
-
- // setting default log level to trace
- // levels: trace < debug < info < warn < error < critical
- spdlog::set_level(spdlog::level::trace);
-
- // setting the log pattern
- // formatting is documented here: https://github.com/gabime/spdlog/wiki/3.-Custom-formatting
- spdlog::set_pattern("[%Y-%m-%d %H:%M:%S.%e] [%^%l%$] %v");
}
+
}
diff --git a/src/basics/logger/Logger.h b/src/logger/Logger.h
similarity index 70%
rename from src/basics/logger/Logger.h
rename to src/logger/Logger.h
index 61b345e2d1a4f9529909876ddb50092c694d3130..594decaf5bd85913335e6d1659b6d89cad6d0610 100644
--- a/src/basics/logger/Logger.h
+++ b/src/logger/Logger.h
@@ -28,11 +28,22 @@
//
//! \author Soeren Peters
//=======================================================================================
-#ifndef VF_BASICS_LOGGER_H
-#define VF_BASICS_LOGGER_H
-
+#ifndef VF_LOGGER_H
+#define VF_LOGGER_H
+// VirtualFluids is using the spdlog logger https://github.com/gabime/spdlog
#include <spdlog/spdlog.h>
+// To initialize spdlog initalizeLogger() must be called.
+// spdlog supports 5 log level, which can be changed at runtime e.g.:
+// spdlog::set_level(spdlog::level::debug)
+// The default log level is set to trace. Supported levels: trace < debug < info < warning < critical
+//
+// The logging is realized in 3 different log sinks:
+// 1. colorded console output
+// 2. a daily log file
+// 3. a log file from the last run of VirtualFluids
+// The default file path is relativ to executed command logs/
+// File path can be changed via changeLogPath()
#define VF_LOG_TRACE(...) spdlog::trace(__VA_ARGS__)
#define VF_LOG_DEBUG(...) spdlog::debug(__VA_ARGS__)
@@ -41,9 +52,22 @@
#define VF_LOG_CRITICAL(...) spdlog::critical(__VA_ARGS__)
-namespace vf::basics::logging
+namespace vf::logging
{
- void initalizeLogger();
+ class Logger
+ {
+ public:
+ // initalizing the above named logger
+ static void initalizeLogger();
+
+ // changing the path of the log files
+ static void changeLogPath(const std::string& path);
+
+ private:
+ static void updateDefaultLogger();
+
+ static std::string logPath;
+ };
}
#endif