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Merge pull request #16704 from alalek:core_log_once_log_if

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* core(logger): add CV_LOG_ONCE_xxx() CV_LOG_IF_xxx() macros

* core(logger): keep tests disabled
This commit is contained in:
Alexander Alekhin
2020-03-04 23:42:41 +03:00
committed by GitHub
parent fd09413566
commit 4f288a1e28
3 changed files with 136 additions and 11 deletions
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modules/core/include/opencv2/core/utils/logger.hpp
+84 -9
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@@ -57,26 +57,101 @@ CV_EXPORTS void writeLogMessage(LogLevel logLevel, const char* message);
# endif
#endif
#define CV_LOG_WITH_TAG(tag, msgLevel, extra_check0, extra_check1, msg_prefix, ...) \
for(;;) { \
extra_check0; \
if (cv::utils::logging::getLogLevel() < msgLevel) break; \
extra_check1; \
std::stringstream ss; ss msg_prefix << __VA_ARGS__; \
cv::utils::logging::internal::writeLogMessage(msgLevel, ss.str().c_str()); \
break; \
}
#define CV_LOG_FATAL(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_FATAL, , , , __VA_ARGS__)
#define CV_LOG_ERROR(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_ERROR, , , , __VA_ARGS__)
#define CV_LOG_WARNING(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_WARNING, , , , __VA_ARGS__)
#define CV_LOG_INFO(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_INFO, , , , __VA_ARGS__)
#define CV_LOG_DEBUG(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_DEBUG, , , , __VA_ARGS__)
#define CV_LOG_VERBOSE(tag, v, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_VERBOSE, , , << "[VERB" << v << ":" << cv::utils::getThreadID() << "] ", __VA_ARGS__)
#define CV_LOG_FATAL(tag, ...) for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_FATAL) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_FATAL, ss.str().c_str()); break; }
#define CV_LOG_ERROR(tag, ...) for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_ERROR) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_ERROR, ss.str().c_str()); break; }
#define CV_LOG_WARNING(tag, ...) for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_WARNING) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_WARNING, ss.str().c_str()); break; }
#if CV_LOG_STRIP_LEVEL <= CV_LOG_LEVEL_INFO
#undef CV_LOG_INFO
#define CV_LOG_INFO(tag, ...)
#else
#define CV_LOG_INFO(tag, ...) for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_INFO) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_INFO, ss.str().c_str()); break; }
#endif
#if CV_LOG_STRIP_LEVEL <= CV_LOG_LEVEL_DEBUG
#undef CV_LOG_DEBUG
#define CV_LOG_DEBUG(tag, ...)
#else
#define CV_LOG_DEBUG(tag, ...) for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_DEBUG) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_DEBUG, ss.str().c_str()); break; }
#endif
#if CV_LOG_STRIP_LEVEL <= CV_LOG_LEVEL_VERBOSE
#undef CV_LOG_VERBOSE
#define CV_LOG_VERBOSE(tag, v, ...)
#else
#define CV_LOG_VERBOSE(tag, v, ...) for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_VERBOSE) break; std::stringstream ss; ss << "[VERB" << v << ":" << cv::utils::getThreadID() << "] " << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_VERBOSE, ss.str().c_str()); break; }
#endif
//! @cond IGNORED
#define CV__LOG_ONCE_CHECK_PRE \
static bool _cv_log_once_ ## __LINE__ = false; \
if (_cv_log_once_ ## __LINE__) break;
#define CV__LOG_ONCE_CHECK_POST \
_cv_log_once_ ## __LINE__ = true;
#define CV__LOG_IF_CHECK(logging_cond) \
if (!(logging_cond)) break;
//! @endcond
// CV_LOG_ONCE_XXX macros
#define CV_LOG_ONCE_ERROR(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_ERROR, CV__LOG_ONCE_CHECK_PRE, CV__LOG_ONCE_CHECK_POST, , __VA_ARGS__)
#define CV_LOG_ONCE_WARNING(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_WARNING, CV__LOG_ONCE_CHECK_PRE, CV__LOG_ONCE_CHECK_POST, , __VA_ARGS__)
#define CV_LOG_ONCE_INFO(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_INFO, CV__LOG_ONCE_CHECK_PRE, CV__LOG_ONCE_CHECK_POST, , __VA_ARGS__)
#define CV_LOG_ONCE_DEBUG(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_DEBUG, CV__LOG_ONCE_CHECK_PRE, CV__LOG_ONCE_CHECK_POST, , __VA_ARGS__)
#define CV_LOG_ONCE_VERBOSE(tag, v, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_VERBOSE, CV__LOG_ONCE_CHECK_PRE, CV__LOG_ONCE_CHECK_POST, << "[VERB" << v << ":" << cv::utils::getThreadID() << "] ", __VA_ARGS__)
#if CV_LOG_STRIP_LEVEL <= CV_LOG_LEVEL_INFO
#undef CV_LOG_ONCE_INFO
#define CV_LOG_ONCE_INFO(tag, ...)
#endif
#if CV_LOG_STRIP_LEVEL <= CV_LOG_LEVEL_DEBUG
#undef CV_LOG_ONCE_DEBUG
#define CV_LOG_ONCE_DEBUG(tag, ...)
#endif
#if CV_LOG_STRIP_LEVEL <= CV_LOG_LEVEL_VERBOSE
#undef CV_LOG_ONCE_VERBOSE
#define CV_LOG_ONCE_VERBOSE(tag, v, ...)
#endif
// CV_LOG_IF_XXX macros
#define CV_LOG_IF_FATAL(tag, logging_cond, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_FATAL, , CV__LOG_IF_CHECK(logging_cond), , __VA_ARGS__)
#define CV_LOG_IF_ERROR(tag, logging_cond, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_ERROR, , CV__LOG_IF_CHECK(logging_cond), , __VA_ARGS__)
#define CV_LOG_IF_WARNING(tag, logging_cond, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_WARNING, , CV__LOG_IF_CHECK(logging_cond), , __VA_ARGS__)
#define CV_LOG_IF_INFO(tag, logging_cond, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_INFO, , CV__LOG_IF_CHECK(logging_cond), , __VA_ARGS__)
#define CV_LOG_IF_DEBUG(tag, logging_cond, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_DEBUG, , CV__LOG_IF_CHECK(logging_cond), , __VA_ARGS__)
#define CV_LOG_IF_VERBOSE(tag, v, logging_cond, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_VERBOSE, , CV__LOG_IF_CHECK(logging_cond), << "[VERB" << v << ":" << cv::utils::getThreadID() << "] ", __VA_ARGS__)
#if CV_LOG_STRIP_LEVEL <= CV_LOG_LEVEL_INFO
#undef CV_LOG_IF_INFO
#define CV_LOG_IF_INFO(tag, logging_cond, ...)
#endif
#if CV_LOG_STRIP_LEVEL <= CV_LOG_LEVEL_DEBUG
#undef CV_LOG_IF_DEBUG
#define CV_LOG_IF_DEBUG(tag, logging_cond, ...)
#endif
#if CV_LOG_STRIP_LEVEL <= CV_LOG_LEVEL_VERBOSE
#undef CV_LOG_IF_VERBOSE
#define CV_LOG_IF_VERBOSE(tag, v, logging_cond, ...)
#endif
//! @}
}}} // namespace