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MOVEONLY: Move logging code from util.{h,cpp} to new files.
This commit is contained in:
parent
3a8a4dc4a1
commit
b77b6e2345
@ -113,6 +113,7 @@ BITCOIN_CORE_H = \
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keystore.h \
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dbwrapper.h \
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limitedmap.h \
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logging.h \
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memusage.h \
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merkleblock.h \
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miner.h \
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@ -364,6 +365,7 @@ libbitcoin_util_a_SOURCES = \
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fs.cpp \
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interfaces/handler.cpp \
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interfaces/node.cpp \
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logging.cpp \
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random.cpp \
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rpc/protocol.cpp \
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rpc/util.cpp \
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283
src/logging.cpp
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283
src/logging.cpp
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@ -0,0 +1,283 @@
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// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <logging.h>
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#include <util.h>
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#include <utilstrencodings.h>
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#include <list>
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#include <mutex>
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const char * const DEFAULT_DEBUGLOGFILE = "debug.log";
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bool fPrintToConsole = false;
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bool fPrintToDebugLog = true;
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bool fLogTimestamps = DEFAULT_LOGTIMESTAMPS;
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bool fLogTimeMicros = DEFAULT_LOGTIMEMICROS;
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bool fLogIPs = DEFAULT_LOGIPS;
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std::atomic<bool> fReopenDebugLog(false);
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/** Log categories bitfield. */
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std::atomic<uint32_t> logCategories(0);
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/**
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* LogPrintf() has been broken a couple of times now
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* by well-meaning people adding mutexes in the most straightforward way.
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* It breaks because it may be called by global destructors during shutdown.
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* Since the order of destruction of static/global objects is undefined,
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* defining a mutex as a global object doesn't work (the mutex gets
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* destroyed, and then some later destructor calls OutputDebugStringF,
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* maybe indirectly, and you get a core dump at shutdown trying to lock
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* the mutex).
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*/
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static std::once_flag debugPrintInitFlag;
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/**
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* We use std::call_once() to make sure mutexDebugLog and
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* vMsgsBeforeOpenLog are initialized in a thread-safe manner.
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*
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* NOTE: fileout, mutexDebugLog and sometimes vMsgsBeforeOpenLog
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* are leaked on exit. This is ugly, but will be cleaned up by
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* the OS/libc. When the shutdown sequence is fully audited and
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* tested, explicit destruction of these objects can be implemented.
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*/
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static FILE* fileout = nullptr;
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static std::mutex* mutexDebugLog = nullptr;
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static std::list<std::string>* vMsgsBeforeOpenLog;
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static int FileWriteStr(const std::string &str, FILE *fp)
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{
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return fwrite(str.data(), 1, str.size(), fp);
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}
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static void DebugPrintInit()
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{
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assert(mutexDebugLog == nullptr);
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mutexDebugLog = new std::mutex();
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vMsgsBeforeOpenLog = new std::list<std::string>;
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}
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fs::path GetDebugLogPath()
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{
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fs::path logfile(gArgs.GetArg("-debuglogfile", DEFAULT_DEBUGLOGFILE));
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return AbsPathForConfigVal(logfile);
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}
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bool OpenDebugLog()
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{
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std::call_once(debugPrintInitFlag, &DebugPrintInit);
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std::lock_guard<std::mutex> scoped_lock(*mutexDebugLog);
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assert(fileout == nullptr);
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assert(vMsgsBeforeOpenLog);
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fs::path pathDebug = GetDebugLogPath();
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fileout = fsbridge::fopen(pathDebug, "a");
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if (!fileout) {
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return false;
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}
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setbuf(fileout, nullptr); // unbuffered
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// dump buffered messages from before we opened the log
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while (!vMsgsBeforeOpenLog->empty()) {
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FileWriteStr(vMsgsBeforeOpenLog->front(), fileout);
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vMsgsBeforeOpenLog->pop_front();
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}
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delete vMsgsBeforeOpenLog;
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vMsgsBeforeOpenLog = nullptr;
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return true;
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}
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struct CLogCategoryDesc
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{
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uint32_t flag;
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std::string category;
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};
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const CLogCategoryDesc LogCategories[] =
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{
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{BCLog::NONE, "0"},
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{BCLog::NONE, "none"},
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{BCLog::NET, "net"},
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{BCLog::TOR, "tor"},
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{BCLog::MEMPOOL, "mempool"},
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{BCLog::HTTP, "http"},
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{BCLog::BENCH, "bench"},
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{BCLog::ZMQ, "zmq"},
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{BCLog::DB, "db"},
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{BCLog::RPC, "rpc"},
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{BCLog::ESTIMATEFEE, "estimatefee"},
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{BCLog::ADDRMAN, "addrman"},
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{BCLog::SELECTCOINS, "selectcoins"},
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{BCLog::REINDEX, "reindex"},
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{BCLog::CMPCTBLOCK, "cmpctblock"},
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{BCLog::RAND, "rand"},
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{BCLog::PRUNE, "prune"},
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{BCLog::PROXY, "proxy"},
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{BCLog::MEMPOOLREJ, "mempoolrej"},
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{BCLog::LIBEVENT, "libevent"},
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{BCLog::COINDB, "coindb"},
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{BCLog::QT, "qt"},
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{BCLog::LEVELDB, "leveldb"},
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{BCLog::ALL, "1"},
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{BCLog::ALL, "all"},
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};
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bool GetLogCategory(uint32_t *f, const std::string *str)
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{
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if (f && str) {
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if (*str == "") {
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*f = BCLog::ALL;
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return true;
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}
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for (unsigned int i = 0; i < ARRAYLEN(LogCategories); i++) {
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if (LogCategories[i].category == *str) {
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*f = LogCategories[i].flag;
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return true;
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}
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}
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}
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return false;
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}
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std::string ListLogCategories()
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{
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std::string ret;
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int outcount = 0;
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for (unsigned int i = 0; i < ARRAYLEN(LogCategories); i++) {
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// Omit the special cases.
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if (LogCategories[i].flag != BCLog::NONE && LogCategories[i].flag != BCLog::ALL) {
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if (outcount != 0) ret += ", ";
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ret += LogCategories[i].category;
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outcount++;
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}
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}
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return ret;
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}
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std::vector<CLogCategoryActive> ListActiveLogCategories()
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{
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std::vector<CLogCategoryActive> ret;
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for (unsigned int i = 0; i < ARRAYLEN(LogCategories); i++) {
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// Omit the special cases.
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if (LogCategories[i].flag != BCLog::NONE && LogCategories[i].flag != BCLog::ALL) {
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CLogCategoryActive catActive;
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catActive.category = LogCategories[i].category;
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catActive.active = LogAcceptCategory(LogCategories[i].flag);
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ret.push_back(catActive);
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}
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}
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return ret;
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}
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/**
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* fStartedNewLine is a state variable held by the calling context that will
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* suppress printing of the timestamp when multiple calls are made that don't
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* end in a newline. Initialize it to true, and hold it, in the calling context.
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*/
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static std::string LogTimestampStr(const std::string &str, std::atomic_bool *fStartedNewLine)
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{
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std::string strStamped;
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if (!fLogTimestamps)
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return str;
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if (*fStartedNewLine) {
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int64_t nTimeMicros = GetTimeMicros();
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strStamped = FormatISO8601DateTime(nTimeMicros/1000000);
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if (fLogTimeMicros) {
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strStamped.pop_back();
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strStamped += strprintf(".%06dZ", nTimeMicros%1000000);
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}
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int64_t mocktime = GetMockTime();
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if (mocktime) {
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strStamped += " (mocktime: " + FormatISO8601DateTime(mocktime) + ")";
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}
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strStamped += ' ' + str;
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} else
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strStamped = str;
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if (!str.empty() && str[str.size()-1] == '\n')
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*fStartedNewLine = true;
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else
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*fStartedNewLine = false;
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return strStamped;
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}
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int LogPrintStr(const std::string &str)
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{
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int ret = 0; // Returns total number of characters written
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static std::atomic_bool fStartedNewLine(true);
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std::string strTimestamped = LogTimestampStr(str, &fStartedNewLine);
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if (fPrintToConsole) {
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// print to console
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ret = fwrite(strTimestamped.data(), 1, strTimestamped.size(), stdout);
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fflush(stdout);
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}
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if (fPrintToDebugLog) {
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std::call_once(debugPrintInitFlag, &DebugPrintInit);
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std::lock_guard<std::mutex> scoped_lock(*mutexDebugLog);
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// buffer if we haven't opened the log yet
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if (fileout == nullptr) {
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assert(vMsgsBeforeOpenLog);
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ret = strTimestamped.length();
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vMsgsBeforeOpenLog->push_back(strTimestamped);
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}
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else
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{
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// reopen the log file, if requested
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if (fReopenDebugLog) {
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fReopenDebugLog = false;
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fs::path pathDebug = GetDebugLogPath();
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if (fsbridge::freopen(pathDebug,"a",fileout) != nullptr)
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setbuf(fileout, nullptr); // unbuffered
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}
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ret = FileWriteStr(strTimestamped, fileout);
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}
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}
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return ret;
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}
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void ShrinkDebugFile()
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{
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// Amount of debug.log to save at end when shrinking (must fit in memory)
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constexpr size_t RECENT_DEBUG_HISTORY_SIZE = 10 * 1000000;
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// Scroll debug.log if it's getting too big
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fs::path pathLog = GetDebugLogPath();
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FILE* file = fsbridge::fopen(pathLog, "r");
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// Special files (e.g. device nodes) may not have a size.
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size_t log_size = 0;
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try {
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log_size = fs::file_size(pathLog);
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} catch (boost::filesystem::filesystem_error &) {}
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// If debug.log file is more than 10% bigger the RECENT_DEBUG_HISTORY_SIZE
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// trim it down by saving only the last RECENT_DEBUG_HISTORY_SIZE bytes
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if (file && log_size > 11 * (RECENT_DEBUG_HISTORY_SIZE / 10))
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{
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// Restart the file with some of the end
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std::vector<char> vch(RECENT_DEBUG_HISTORY_SIZE, 0);
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fseek(file, -((long)vch.size()), SEEK_END);
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int nBytes = fread(vch.data(), 1, vch.size(), file);
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fclose(file);
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file = fsbridge::fopen(pathLog, "w");
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if (file)
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{
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fwrite(vch.data(), 1, nBytes, file);
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fclose(file);
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}
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}
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else if (file != nullptr)
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fclose(file);
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}
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125
src/logging.h
Normal file
125
src/logging.h
Normal file
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// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_LOGGING_H
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#define BITCOIN_LOGGING_H
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#include <fs.h>
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#include <tinyformat.h>
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#include <atomic>
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#include <cstdint>
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#include <string>
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#include <vector>
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static const bool DEFAULT_LOGTIMEMICROS = false;
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static const bool DEFAULT_LOGIPS = false;
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static const bool DEFAULT_LOGTIMESTAMPS = true;
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extern const char * const DEFAULT_DEBUGLOGFILE;
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extern bool fPrintToConsole;
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extern bool fPrintToDebugLog;
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extern bool fLogTimestamps;
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extern bool fLogTimeMicros;
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extern bool fLogIPs;
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extern std::atomic<bool> fReopenDebugLog;
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extern std::atomic<uint32_t> logCategories;
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struct CLogCategoryActive
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{
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std::string category;
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bool active;
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};
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namespace BCLog {
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enum LogFlags : uint32_t {
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NONE = 0,
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NET = (1 << 0),
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TOR = (1 << 1),
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MEMPOOL = (1 << 2),
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HTTP = (1 << 3),
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BENCH = (1 << 4),
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ZMQ = (1 << 5),
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DB = (1 << 6),
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RPC = (1 << 7),
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ESTIMATEFEE = (1 << 8),
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ADDRMAN = (1 << 9),
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SELECTCOINS = (1 << 10),
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REINDEX = (1 << 11),
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CMPCTBLOCK = (1 << 12),
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RAND = (1 << 13),
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PRUNE = (1 << 14),
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PROXY = (1 << 15),
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MEMPOOLREJ = (1 << 16),
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LIBEVENT = (1 << 17),
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COINDB = (1 << 18),
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QT = (1 << 19),
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LEVELDB = (1 << 20),
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ALL = ~(uint32_t)0,
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};
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}
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/** Return true if log accepts specified category */
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static inline bool LogAcceptCategory(uint32_t category)
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{
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return (logCategories.load(std::memory_order_relaxed) & category) != 0;
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}
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/** Returns a string with the log categories. */
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std::string ListLogCategories();
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/** Returns a vector of the active log categories. */
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std::vector<CLogCategoryActive> ListActiveLogCategories();
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/** Return true if str parses as a log category and set the flags in f */
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bool GetLogCategory(uint32_t *f, const std::string *str);
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/** Send a string to the log output */
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int LogPrintStr(const std::string &str);
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/** Get format string from VA_ARGS for error reporting */
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template<typename... Args> std::string FormatStringFromLogArgs(const char *fmt, const Args&... args) { return fmt; }
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static inline void MarkUsed() {}
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template<typename T, typename... Args> static inline void MarkUsed(const T& t, const Args&... args)
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{
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(void)t;
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MarkUsed(args...);
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}
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// Be conservative when using LogPrintf/error or other things which
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// unconditionally log to debug.log! It should not be the case that an inbound
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// peer can fill up a user's disk with debug.log entries.
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#ifdef USE_COVERAGE
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#define LogPrintf(...) do { MarkUsed(__VA_ARGS__); } while(0)
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#define LogPrint(category, ...) do { MarkUsed(__VA_ARGS__); } while(0)
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#else
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#define LogPrintf(...) do { \
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if (fPrintToConsole || fPrintToDebugLog) { \
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std::string _log_msg_; /* Unlikely name to avoid shadowing variables */ \
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try { \
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_log_msg_ = tfm::format(__VA_ARGS__); \
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} catch (tinyformat::format_error &fmterr) { \
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/* Original format string will have newline so don't add one here */ \
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_log_msg_ = "Error \"" + std::string(fmterr.what()) + "\" while formatting log message: " + FormatStringFromLogArgs(__VA_ARGS__); \
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} \
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LogPrintStr(_log_msg_); \
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} \
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} while(0)
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#define LogPrint(category, ...) do { \
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if (LogAcceptCategory((category))) { \
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LogPrintf(__VA_ARGS__); \
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} \
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} while(0)
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#endif
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fs::path GetDebugLogPath();
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bool OpenDebugLog();
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void ShrinkDebugFile();
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#endif // BITCOIN_LOGGING_H
|
270
src/util.cpp
270
src/util.cpp
@ -84,21 +84,11 @@ const int64_t nStartupTime = GetTime();
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const char * const BITCOIN_CONF_FILENAME = "bitcoin.conf";
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const char * const BITCOIN_PID_FILENAME = "bitcoind.pid";
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const char * const DEFAULT_DEBUGLOGFILE = "debug.log";
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ArgsManager gArgs;
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bool fPrintToConsole = false;
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bool fPrintToDebugLog = true;
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bool fLogTimestamps = DEFAULT_LOGTIMESTAMPS;
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bool fLogTimeMicros = DEFAULT_LOGTIMEMICROS;
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bool fLogIPs = DEFAULT_LOGIPS;
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std::atomic<bool> fReopenDebugLog(false);
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CTranslationInterface translationInterface;
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/** Log categories bitfield. */
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std::atomic<uint32_t> logCategories(0);
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/** Init OpenSSL library multithreading support */
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static std::unique_ptr<CCriticalSection[]> ppmutexOpenSSL;
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void locking_callback(int mode, int i, const char* file, int line) NO_THREAD_SAFETY_ANALYSIS
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@ -147,231 +137,6 @@ public:
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}
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instance_of_cinit;
|
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|
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/**
|
||||
* LogPrintf() has been broken a couple of times now
|
||||
* by well-meaning people adding mutexes in the most straightforward way.
|
||||
* It breaks because it may be called by global destructors during shutdown.
|
||||
* Since the order of destruction of static/global objects is undefined,
|
||||
* defining a mutex as a global object doesn't work (the mutex gets
|
||||
* destroyed, and then some later destructor calls OutputDebugStringF,
|
||||
* maybe indirectly, and you get a core dump at shutdown trying to lock
|
||||
* the mutex).
|
||||
*/
|
||||
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||||
static std::once_flag debugPrintInitFlag;
|
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|
||||
/**
|
||||
* We use std::call_once() to make sure mutexDebugLog and
|
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* vMsgsBeforeOpenLog are initialized in a thread-safe manner.
|
||||
*
|
||||
* NOTE: fileout, mutexDebugLog and sometimes vMsgsBeforeOpenLog
|
||||
* are leaked on exit. This is ugly, but will be cleaned up by
|
||||
* the OS/libc. When the shutdown sequence is fully audited and
|
||||
* tested, explicit destruction of these objects can be implemented.
|
||||
*/
|
||||
static FILE* fileout = nullptr;
|
||||
static std::mutex* mutexDebugLog = nullptr;
|
||||
static std::list<std::string>* vMsgsBeforeOpenLog;
|
||||
|
||||
static int FileWriteStr(const std::string &str, FILE *fp)
|
||||
{
|
||||
return fwrite(str.data(), 1, str.size(), fp);
|
||||
}
|
||||
|
||||
static void DebugPrintInit()
|
||||
{
|
||||
assert(mutexDebugLog == nullptr);
|
||||
mutexDebugLog = new std::mutex();
|
||||
vMsgsBeforeOpenLog = new std::list<std::string>;
|
||||
}
|
||||
|
||||
fs::path GetDebugLogPath()
|
||||
{
|
||||
fs::path logfile(gArgs.GetArg("-debuglogfile", DEFAULT_DEBUGLOGFILE));
|
||||
return AbsPathForConfigVal(logfile);
|
||||
}
|
||||
|
||||
bool OpenDebugLog()
|
||||
{
|
||||
std::call_once(debugPrintInitFlag, &DebugPrintInit);
|
||||
std::lock_guard<std::mutex> scoped_lock(*mutexDebugLog);
|
||||
|
||||
assert(fileout == nullptr);
|
||||
assert(vMsgsBeforeOpenLog);
|
||||
fs::path pathDebug = GetDebugLogPath();
|
||||
|
||||
fileout = fsbridge::fopen(pathDebug, "a");
|
||||
if (!fileout) {
|
||||
return false;
|
||||
}
|
||||
|
||||
setbuf(fileout, nullptr); // unbuffered
|
||||
// dump buffered messages from before we opened the log
|
||||
while (!vMsgsBeforeOpenLog->empty()) {
|
||||
FileWriteStr(vMsgsBeforeOpenLog->front(), fileout);
|
||||
vMsgsBeforeOpenLog->pop_front();
|
||||
}
|
||||
|
||||
delete vMsgsBeforeOpenLog;
|
||||
vMsgsBeforeOpenLog = nullptr;
|
||||
return true;
|
||||
}
|
||||
|
||||
struct CLogCategoryDesc
|
||||
{
|
||||
uint32_t flag;
|
||||
std::string category;
|
||||
};
|
||||
|
||||
const CLogCategoryDesc LogCategories[] =
|
||||
{
|
||||
{BCLog::NONE, "0"},
|
||||
{BCLog::NONE, "none"},
|
||||
{BCLog::NET, "net"},
|
||||
{BCLog::TOR, "tor"},
|
||||
{BCLog::MEMPOOL, "mempool"},
|
||||
{BCLog::HTTP, "http"},
|
||||
{BCLog::BENCH, "bench"},
|
||||
{BCLog::ZMQ, "zmq"},
|
||||
{BCLog::DB, "db"},
|
||||
{BCLog::RPC, "rpc"},
|
||||
{BCLog::ESTIMATEFEE, "estimatefee"},
|
||||
{BCLog::ADDRMAN, "addrman"},
|
||||
{BCLog::SELECTCOINS, "selectcoins"},
|
||||
{BCLog::REINDEX, "reindex"},
|
||||
{BCLog::CMPCTBLOCK, "cmpctblock"},
|
||||
{BCLog::RAND, "rand"},
|
||||
{BCLog::PRUNE, "prune"},
|
||||
{BCLog::PROXY, "proxy"},
|
||||
{BCLog::MEMPOOLREJ, "mempoolrej"},
|
||||
{BCLog::LIBEVENT, "libevent"},
|
||||
{BCLog::COINDB, "coindb"},
|
||||
{BCLog::QT, "qt"},
|
||||
{BCLog::LEVELDB, "leveldb"},
|
||||
{BCLog::ALL, "1"},
|
||||
{BCLog::ALL, "all"},
|
||||
};
|
||||
|
||||
bool GetLogCategory(uint32_t *f, const std::string *str)
|
||||
{
|
||||
if (f && str) {
|
||||
if (*str == "") {
|
||||
*f = BCLog::ALL;
|
||||
return true;
|
||||
}
|
||||
for (unsigned int i = 0; i < ARRAYLEN(LogCategories); i++) {
|
||||
if (LogCategories[i].category == *str) {
|
||||
*f = LogCategories[i].flag;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
std::string ListLogCategories()
|
||||
{
|
||||
std::string ret;
|
||||
int outcount = 0;
|
||||
for (unsigned int i = 0; i < ARRAYLEN(LogCategories); i++) {
|
||||
// Omit the special cases.
|
||||
if (LogCategories[i].flag != BCLog::NONE && LogCategories[i].flag != BCLog::ALL) {
|
||||
if (outcount != 0) ret += ", ";
|
||||
ret += LogCategories[i].category;
|
||||
outcount++;
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
std::vector<CLogCategoryActive> ListActiveLogCategories()
|
||||
{
|
||||
std::vector<CLogCategoryActive> ret;
|
||||
for (unsigned int i = 0; i < ARRAYLEN(LogCategories); i++) {
|
||||
// Omit the special cases.
|
||||
if (LogCategories[i].flag != BCLog::NONE && LogCategories[i].flag != BCLog::ALL) {
|
||||
CLogCategoryActive catActive;
|
||||
catActive.category = LogCategories[i].category;
|
||||
catActive.active = LogAcceptCategory(LogCategories[i].flag);
|
||||
ret.push_back(catActive);
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* fStartedNewLine is a state variable held by the calling context that will
|
||||
* suppress printing of the timestamp when multiple calls are made that don't
|
||||
* end in a newline. Initialize it to true, and hold it, in the calling context.
|
||||
*/
|
||||
static std::string LogTimestampStr(const std::string &str, std::atomic_bool *fStartedNewLine)
|
||||
{
|
||||
std::string strStamped;
|
||||
|
||||
if (!fLogTimestamps)
|
||||
return str;
|
||||
|
||||
if (*fStartedNewLine) {
|
||||
int64_t nTimeMicros = GetTimeMicros();
|
||||
strStamped = FormatISO8601DateTime(nTimeMicros/1000000);
|
||||
if (fLogTimeMicros) {
|
||||
strStamped.pop_back();
|
||||
strStamped += strprintf(".%06dZ", nTimeMicros%1000000);
|
||||
}
|
||||
int64_t mocktime = GetMockTime();
|
||||
if (mocktime) {
|
||||
strStamped += " (mocktime: " + FormatISO8601DateTime(mocktime) + ")";
|
||||
}
|
||||
strStamped += ' ' + str;
|
||||
} else
|
||||
strStamped = str;
|
||||
|
||||
if (!str.empty() && str[str.size()-1] == '\n')
|
||||
*fStartedNewLine = true;
|
||||
else
|
||||
*fStartedNewLine = false;
|
||||
|
||||
return strStamped;
|
||||
}
|
||||
|
||||
int LogPrintStr(const std::string &str)
|
||||
{
|
||||
int ret = 0; // Returns total number of characters written
|
||||
static std::atomic_bool fStartedNewLine(true);
|
||||
|
||||
std::string strTimestamped = LogTimestampStr(str, &fStartedNewLine);
|
||||
|
||||
if (fPrintToConsole) {
|
||||
// print to console
|
||||
ret = fwrite(strTimestamped.data(), 1, strTimestamped.size(), stdout);
|
||||
fflush(stdout);
|
||||
}
|
||||
if (fPrintToDebugLog) {
|
||||
std::call_once(debugPrintInitFlag, &DebugPrintInit);
|
||||
std::lock_guard<std::mutex> scoped_lock(*mutexDebugLog);
|
||||
|
||||
// buffer if we haven't opened the log yet
|
||||
if (fileout == nullptr) {
|
||||
assert(vMsgsBeforeOpenLog);
|
||||
ret = strTimestamped.length();
|
||||
vMsgsBeforeOpenLog->push_back(strTimestamped);
|
||||
}
|
||||
else
|
||||
{
|
||||
// reopen the log file, if requested
|
||||
if (fReopenDebugLog) {
|
||||
fReopenDebugLog = false;
|
||||
fs::path pathDebug = GetDebugLogPath();
|
||||
if (fsbridge::freopen(pathDebug,"a",fileout) != nullptr)
|
||||
setbuf(fileout, nullptr); // unbuffered
|
||||
}
|
||||
|
||||
ret = FileWriteStr(strTimestamped, fileout);
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
/** A map that contains all the currently held directory locks. After
|
||||
* successful locking, these will be held here until the global destructor
|
||||
* cleans them up and thus automatically unlocks them, or ReleaseDirectoryLocks
|
||||
@ -1117,41 +882,6 @@ void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length) {
|
||||
#endif
|
||||
}
|
||||
|
||||
void ShrinkDebugFile()
|
||||
{
|
||||
// Amount of debug.log to save at end when shrinking (must fit in memory)
|
||||
constexpr size_t RECENT_DEBUG_HISTORY_SIZE = 10 * 1000000;
|
||||
// Scroll debug.log if it's getting too big
|
||||
fs::path pathLog = GetDebugLogPath();
|
||||
FILE* file = fsbridge::fopen(pathLog, "r");
|
||||
|
||||
// Special files (e.g. device nodes) may not have a size.
|
||||
size_t log_size = 0;
|
||||
try {
|
||||
log_size = fs::file_size(pathLog);
|
||||
} catch (boost::filesystem::filesystem_error &) {}
|
||||
|
||||
// If debug.log file is more than 10% bigger the RECENT_DEBUG_HISTORY_SIZE
|
||||
// trim it down by saving only the last RECENT_DEBUG_HISTORY_SIZE bytes
|
||||
if (file && log_size > 11 * (RECENT_DEBUG_HISTORY_SIZE / 10))
|
||||
{
|
||||
// Restart the file with some of the end
|
||||
std::vector<char> vch(RECENT_DEBUG_HISTORY_SIZE, 0);
|
||||
fseek(file, -((long)vch.size()), SEEK_END);
|
||||
int nBytes = fread(vch.data(), 1, vch.size(), file);
|
||||
fclose(file);
|
||||
|
||||
file = fsbridge::fopen(pathLog, "w");
|
||||
if (file)
|
||||
{
|
||||
fwrite(vch.data(), 1, nBytes, file);
|
||||
fclose(file);
|
||||
}
|
||||
}
|
||||
else if (file != nullptr)
|
||||
fclose(file);
|
||||
}
|
||||
|
||||
#ifdef WIN32
|
||||
fs::path GetSpecialFolderPath(int nFolder, bool fCreate)
|
||||
{
|
||||
|
109
src/util.h
109
src/util.h
@ -5,7 +5,7 @@
|
||||
|
||||
/**
|
||||
* Server/client environment: argument handling, config file parsing,
|
||||
* logging, thread wrappers, startup time
|
||||
* thread wrappers, startup time
|
||||
*/
|
||||
#ifndef BITCOIN_UTIL_H
|
||||
#define BITCOIN_UTIL_H
|
||||
@ -16,6 +16,7 @@
|
||||
|
||||
#include <compat.h>
|
||||
#include <fs.h>
|
||||
#include <logging.h>
|
||||
#include <sync.h>
|
||||
#include <tinyformat.h>
|
||||
#include <utiltime.h>
|
||||
@ -36,11 +37,6 @@
|
||||
// Application startup time (used for uptime calculation)
|
||||
int64_t GetStartupTime();
|
||||
|
||||
static const bool DEFAULT_LOGTIMEMICROS = false;
|
||||
static const bool DEFAULT_LOGIPS = false;
|
||||
static const bool DEFAULT_LOGTIMESTAMPS = true;
|
||||
extern const char * const DEFAULT_DEBUGLOGFILE;
|
||||
|
||||
/** Signals for translation. */
|
||||
class CTranslationInterface
|
||||
{
|
||||
@ -49,20 +45,11 @@ public:
|
||||
boost::signals2::signal<std::string (const char* psz)> Translate;
|
||||
};
|
||||
|
||||
extern bool fPrintToConsole;
|
||||
extern bool fPrintToDebugLog;
|
||||
|
||||
extern bool fLogTimestamps;
|
||||
extern bool fLogTimeMicros;
|
||||
extern bool fLogIPs;
|
||||
extern std::atomic<bool> fReopenDebugLog;
|
||||
extern CTranslationInterface translationInterface;
|
||||
|
||||
extern const char * const BITCOIN_CONF_FILENAME;
|
||||
extern const char * const BITCOIN_PID_FILENAME;
|
||||
|
||||
extern std::atomic<uint32_t> logCategories;
|
||||
|
||||
/**
|
||||
* Translation function: Call Translate signal on UI interface, which returns a boost::optional result.
|
||||
* If no translation slot is registered, nothing is returned, and simply return the input.
|
||||
@ -76,95 +63,6 @@ inline std::string _(const char* psz)
|
||||
void SetupEnvironment();
|
||||
bool SetupNetworking();
|
||||
|
||||
struct CLogCategoryActive
|
||||
{
|
||||
std::string category;
|
||||
bool active;
|
||||
};
|
||||
|
||||
namespace BCLog {
|
||||
enum LogFlags : uint32_t {
|
||||
NONE = 0,
|
||||
NET = (1 << 0),
|
||||
TOR = (1 << 1),
|
||||
MEMPOOL = (1 << 2),
|
||||
HTTP = (1 << 3),
|
||||
BENCH = (1 << 4),
|
||||
ZMQ = (1 << 5),
|
||||
DB = (1 << 6),
|
||||
RPC = (1 << 7),
|
||||
ESTIMATEFEE = (1 << 8),
|
||||
ADDRMAN = (1 << 9),
|
||||
SELECTCOINS = (1 << 10),
|
||||
REINDEX = (1 << 11),
|
||||
CMPCTBLOCK = (1 << 12),
|
||||
RAND = (1 << 13),
|
||||
PRUNE = (1 << 14),
|
||||
PROXY = (1 << 15),
|
||||
MEMPOOLREJ = (1 << 16),
|
||||
LIBEVENT = (1 << 17),
|
||||
COINDB = (1 << 18),
|
||||
QT = (1 << 19),
|
||||
LEVELDB = (1 << 20),
|
||||
ALL = ~(uint32_t)0,
|
||||
};
|
||||
}
|
||||
/** Return true if log accepts specified category */
|
||||
static inline bool LogAcceptCategory(uint32_t category)
|
||||
{
|
||||
return (logCategories.load(std::memory_order_relaxed) & category) != 0;
|
||||
}
|
||||
|
||||
/** Returns a string with the log categories. */
|
||||
std::string ListLogCategories();
|
||||
|
||||
/** Returns a vector of the active log categories. */
|
||||
std::vector<CLogCategoryActive> ListActiveLogCategories();
|
||||
|
||||
/** Return true if str parses as a log category and set the flags in f */
|
||||
bool GetLogCategory(uint32_t *f, const std::string *str);
|
||||
|
||||
/** Send a string to the log output */
|
||||
int LogPrintStr(const std::string &str);
|
||||
|
||||
/** Get format string from VA_ARGS for error reporting */
|
||||
template<typename... Args> std::string FormatStringFromLogArgs(const char *fmt, const Args&... args) { return fmt; }
|
||||
|
||||
static inline void MarkUsed() {}
|
||||
template<typename T, typename... Args> static inline void MarkUsed(const T& t, const Args&... args)
|
||||
{
|
||||
(void)t;
|
||||
MarkUsed(args...);
|
||||
}
|
||||
|
||||
// Be conservative when using LogPrintf/error or other things which
|
||||
// unconditionally log to debug.log! It should not be the case that an inbound
|
||||
// peer can fill up a user's disk with debug.log entries.
|
||||
|
||||
#ifdef USE_COVERAGE
|
||||
#define LogPrintf(...) do { MarkUsed(__VA_ARGS__); } while(0)
|
||||
#define LogPrint(category, ...) do { MarkUsed(__VA_ARGS__); } while(0)
|
||||
#else
|
||||
#define LogPrintf(...) do { \
|
||||
if (fPrintToConsole || fPrintToDebugLog) { \
|
||||
std::string _log_msg_; /* Unlikely name to avoid shadowing variables */ \
|
||||
try { \
|
||||
_log_msg_ = tfm::format(__VA_ARGS__); \
|
||||
} catch (tinyformat::format_error &fmterr) { \
|
||||
/* Original format string will have newline so don't add one here */ \
|
||||
_log_msg_ = "Error \"" + std::string(fmterr.what()) + "\" while formatting log message: " + FormatStringFromLogArgs(__VA_ARGS__); \
|
||||
} \
|
||||
LogPrintStr(_log_msg_); \
|
||||
} \
|
||||
} while(0)
|
||||
|
||||
#define LogPrint(category, ...) do { \
|
||||
if (LogAcceptCategory((category))) { \
|
||||
LogPrintf(__VA_ARGS__); \
|
||||
} \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
template<typename... Args>
|
||||
bool error(const char* fmt, const Args&... args)
|
||||
{
|
||||
@ -199,9 +97,6 @@ void CreatePidFile(const fs::path &path, pid_t pid);
|
||||
#ifdef WIN32
|
||||
fs::path GetSpecialFolderPath(int nFolder, bool fCreate = true);
|
||||
#endif
|
||||
fs::path GetDebugLogPath();
|
||||
bool OpenDebugLog();
|
||||
void ShrinkDebugFile();
|
||||
void runCommand(const std::string& strCommand);
|
||||
|
||||
/**
|
||||
|
Loading…
Reference in New Issue
Block a user