diff options
Diffstat (limited to 'src/logging.cpp')
| -rw-r--r-- | src/logging.cpp | 187 |
1 files changed, 182 insertions, 5 deletions
diff --git a/src/logging.cpp b/src/logging.cpp index 764941c8ea..a3f1d39be5 100644 --- a/src/logging.cpp +++ b/src/logging.cpp @@ -5,15 +5,17 @@ #include <fs.h> #include <logging.h> -#include <util/threadnames.h> #include <util/string.h> +#include <util/threadnames.h> #include <util/time.h> #include <algorithm> #include <array> #include <mutex> +#include <optional> const char * const DEFAULT_DEBUGLOGFILE = "debug.log"; +constexpr auto MAX_USER_SETABLE_SEVERITY_LEVEL{BCLog::Level::Info}; BCLog::Logger& LogInstance() { @@ -122,6 +124,19 @@ bool BCLog::Logger::WillLogCategory(BCLog::LogFlags category) const return (m_categories.load(std::memory_order_relaxed) & category) != 0; } +bool BCLog::Logger::WillLogCategoryLevel(BCLog::LogFlags category, BCLog::Level level) const +{ + // Log messages at Warning and Error level unconditionally, so that + // important troubleshooting information doesn't get lost. + if (level >= BCLog::Level::Warning) return true; + + if (!WillLogCategory(category)) return false; + + StdLockGuard scoped_lock(m_cs); + const auto it{m_category_log_levels.find(category)}; + return level >= (it == m_category_log_levels.end() ? LogLevel() : it->second); +} + bool BCLog::Logger::DefaultShrinkDebugFile() const { return m_categories == BCLog::NONE; @@ -135,7 +150,7 @@ struct CLogCategoryDesc { const CLogCategoryDesc LogCategories[] = { {BCLog::NONE, "0"}, - {BCLog::NONE, "none"}, + {BCLog::NONE, ""}, {BCLog::NET, "net"}, {BCLog::TOR, "tor"}, {BCLog::MEMPOOL, "mempool"}, @@ -160,7 +175,9 @@ const CLogCategoryDesc LogCategories[] = {BCLog::VALIDATION, "validation"}, {BCLog::I2P, "i2p"}, {BCLog::IPC, "ipc"}, +#ifdef DEBUG_LOCKCONTENTION {BCLog::LOCK, "lock"}, +#endif {BCLog::UTIL, "util"}, {BCLog::BLOCKSTORE, "blockstorage"}, {BCLog::ALL, "1"}, @@ -169,7 +186,7 @@ const CLogCategoryDesc LogCategories[] = bool GetLogCategory(BCLog::LogFlags& flag, const std::string& str) { - if (str == "") { + if (str.empty()) { flag = BCLog::ALL; return true; } @@ -182,6 +199,112 @@ bool GetLogCategory(BCLog::LogFlags& flag, const std::string& str) return false; } +std::string BCLog::Logger::LogLevelToStr(BCLog::Level level) const +{ + switch (level) { + case BCLog::Level::Trace: + return "trace"; + case BCLog::Level::Debug: + return "debug"; + case BCLog::Level::Info: + return "info"; + case BCLog::Level::Warning: + return "warning"; + case BCLog::Level::Error: + return "error"; + case BCLog::Level::None: + return ""; + } + assert(false); +} + +std::string LogCategoryToStr(BCLog::LogFlags category) +{ + // Each log category string representation should sync with LogCategories + switch (category) { + case BCLog::LogFlags::NONE: + return ""; + case BCLog::LogFlags::NET: + return "net"; + case BCLog::LogFlags::TOR: + return "tor"; + case BCLog::LogFlags::MEMPOOL: + return "mempool"; + case BCLog::LogFlags::HTTP: + return "http"; + case BCLog::LogFlags::BENCH: + return "bench"; + case BCLog::LogFlags::ZMQ: + return "zmq"; + case BCLog::LogFlags::WALLETDB: + return "walletdb"; + case BCLog::LogFlags::RPC: + return "rpc"; + case BCLog::LogFlags::ESTIMATEFEE: + return "estimatefee"; + case BCLog::LogFlags::ADDRMAN: + return "addrman"; + case BCLog::LogFlags::SELECTCOINS: + return "selectcoins"; + case BCLog::LogFlags::REINDEX: + return "reindex"; + case BCLog::LogFlags::CMPCTBLOCK: + return "cmpctblock"; + case BCLog::LogFlags::RAND: + return "rand"; + case BCLog::LogFlags::PRUNE: + return "prune"; + case BCLog::LogFlags::PROXY: + return "proxy"; + case BCLog::LogFlags::MEMPOOLREJ: + return "mempoolrej"; + case BCLog::LogFlags::LIBEVENT: + return "libevent"; + case BCLog::LogFlags::COINDB: + return "coindb"; + case BCLog::LogFlags::QT: + return "qt"; + case BCLog::LogFlags::LEVELDB: + return "leveldb"; + case BCLog::LogFlags::VALIDATION: + return "validation"; + case BCLog::LogFlags::I2P: + return "i2p"; + case BCLog::LogFlags::IPC: + return "ipc"; +#ifdef DEBUG_LOCKCONTENTION + case BCLog::LogFlags::LOCK: + return "lock"; +#endif + case BCLog::LogFlags::UTIL: + return "util"; + case BCLog::LogFlags::BLOCKSTORE: + return "blockstorage"; + case BCLog::LogFlags::ALL: + return "all"; + } + assert(false); +} + +static std::optional<BCLog::Level> GetLogLevel(const std::string& level_str) +{ + if (level_str == "trace") { + return BCLog::Level::Trace; + } else if (level_str == "debug") { + return BCLog::Level::Debug; + } else if (level_str == "info") { + return BCLog::Level::Info; + } else if (level_str == "warning") { + return BCLog::Level::Warning; + } else if (level_str == "error") { + return BCLog::Level::Error; + } else if (level_str == "none") { + return BCLog::Level::None; + } else { + return std::nullopt; + } +} + std::vector<LogCategory> BCLog::Logger::LogCategoriesList() const { // Sort log categories by alphabetical order. @@ -200,6 +323,18 @@ std::vector<LogCategory> BCLog::Logger::LogCategoriesList() const return ret; } +/** Log severity levels that can be selected by the user. */ +static constexpr std::array<BCLog::Level, 3> LogLevelsList() +{ + return {BCLog::Level::Info, BCLog::Level::Debug, BCLog::Level::Trace}; +} + +std::string BCLog::Logger::LogLevelsString() const +{ + const auto& levels = LogLevelsList(); + return Join(std::vector<BCLog::Level>{levels.begin(), levels.end()}, ", ", [this](BCLog::Level level) { return LogLevelToStr(level); }); +} + std::string BCLog::Logger::LogTimestampStr(const std::string& str) { std::string strStamped; @@ -247,17 +382,38 @@ namespace BCLog { } } // namespace BCLog -void BCLog::Logger::LogPrintStr(const std::string& str, const std::string& logging_function, const std::string& source_file, const int source_line) +void BCLog::Logger::LogPrintStr(const std::string& str, const std::string& logging_function, const std::string& source_file, int source_line, BCLog::LogFlags category, BCLog::Level level) { StdLockGuard scoped_lock(m_cs); std::string str_prefixed = LogEscapeMessage(str); + if ((category != LogFlags::NONE || level != Level::None) && m_started_new_line) { + std::string s{"["}; + + if (category != LogFlags::NONE) { + s += LogCategoryToStr(category); + } + + if (category != LogFlags::NONE && level != Level::None) { + // Only add separator if both flag and level are not NONE + s += ":"; + } + + if (level != Level::None) { + s += LogLevelToStr(level); + } + + s += "] "; + str_prefixed.insert(0, s); + } + if (m_log_sourcelocations && m_started_new_line) { str_prefixed.insert(0, "[" + RemovePrefix(source_file, "./") + ":" + ToString(source_line) + "] [" + logging_function + "] "); } if (m_log_threadnames && m_started_new_line) { - str_prefixed.insert(0, "[" + util::ThreadGetInternalName() + "] "); + const auto& threadname = util::ThreadGetInternalName(); + str_prefixed.insert(0, "[" + (threadname.empty() ? "unknown" : threadname) + "] "); } str_prefixed = LogTimestampStr(str_prefixed); @@ -335,3 +491,24 @@ void BCLog::Logger::ShrinkDebugFile() else if (file != nullptr) fclose(file); } + +bool BCLog::Logger::SetLogLevel(const std::string& level_str) +{ + const auto level = GetLogLevel(level_str); + if (!level.has_value() || level.value() > MAX_USER_SETABLE_SEVERITY_LEVEL) return false; + m_log_level = level.value(); + return true; +} + +bool BCLog::Logger::SetCategoryLogLevel(const std::string& category_str, const std::string& level_str) +{ + BCLog::LogFlags flag; + if (!GetLogCategory(flag, category_str)) return false; + + const auto level = GetLogLevel(level_str); + if (!level.has_value() || level.value() > MAX_USER_SETABLE_SEVERITY_LEVEL) return false; + + StdLockGuard scoped_lock(m_cs); + m_category_log_levels[flag] = level.value(); + return true; +} |