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daily_file_sink with custom file name calculator

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This commit is contained in:
eao197
2016-05-03 16:20:28 +03:00
parent 0143d9a92d
commit ef9842c36d
2 changed files with 77 additions and 15 deletions
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47
tests/file_log.cpp
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@@ -77,15 +77,56 @@ TEST_CASE("daily_logger", "[daily_logger]]")
}
TEST_CASE("daily_logger with dateonly calculator", "[daily_logger_dateonly]]")
{
using sink_type = spdlog::sinks::daily_file_sink<
std::mutex,
spdlog::sinks::dateonly_daily_file_name_calculator>;
prepare_logdir();
//calculate filename (time based)
std::string basename = "logs/daily_dateonly";
std::tm tm = spdlog::details::os::localtime();
fmt::MemoryWriter w;
w.write("{}_{:04d}-{:02d}-{:02d}.txt", basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday);
auto logger = spdlog::create<sink_type>("logger", basename, "txt", 0, 0, true);
for (int i = 0; i < 10; ++i)
logger->info("Test message {}", i);
auto filename = w.str();
REQUIRE(count_lines(filename) == 10);
}
struct custom_daily_file_name_calculator
{
static spdlog::filename_t calc_filename(const spdlog::filename_t& basename, const spdlog::filename_t& extension)
{
std::tm tm = spdlog::details::os::localtime();
fmt::MemoryWriter w;
w.write("{}{:04d}{:02d}{:02d}.{}", basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, extension);
return w.str();
}
};
TEST_CASE("daily_logger with custom calculator", "[daily_logger_custom]]")
{
using sink_type = spdlog::sinks::daily_file_sink<
std::mutex,
custom_daily_file_name_calculator>;
prepare_logdir();
//calculate filename (time based)
std::string basename = "logs/daily_dateonly";
std::tm tm = spdlog::details::os::localtime();
fmt::MemoryWriter w;
w.write("{}{:04d}{:02d}{:02d}.txt", basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday);
auto logger = spdlog::create<sink_type>("logger", basename, "txt", 0, 0, true);
for (int i = 0; i < 10; ++i)
logger->info("Test message {}", i);
auto filename = w.str();
REQUIRE(count_lines(filename) == 10);
}