diff --git a/src/db.cpp b/src/db.cpp index 05cd657f1f..eb40f3cc40 100644 --- a/src/db.cpp +++ b/src/db.cpp @@ -42,7 +42,7 @@ void CDBEnv::EnvShutdown() fDbEnvInit = false; int ret = dbenv.close(0); if (ret != 0) - LogPrintf("EnvShutdown exception: %s (%d)\n", DbEnv::strerror(ret), ret); + LogPrintf("CDBEnv::EnvShutdown : Error %d shutting down database environment: %s\n", ret, DbEnv::strerror(ret)); if (!fMockDb) DbEnv(0).remove(path.string().c_str(), 0); } @@ -74,7 +74,7 @@ bool CDBEnv::Open(const boost::filesystem::path& pathIn) filesystem::path pathLogDir = path / "database"; TryCreateDirectory(pathLogDir); filesystem::path pathErrorFile = path / "db.log"; - LogPrintf("dbenv.open LogDir=%s ErrorFile=%s\n", pathLogDir.string(), pathErrorFile.string()); + LogPrintf("CDBEnv::Open : LogDir=%s ErrorFile=%s\n", pathLogDir.string(), pathErrorFile.string()); unsigned int nEnvFlags = 0; if (GetBoolArg("-privdb", true)) @@ -101,7 +101,7 @@ bool CDBEnv::Open(const boost::filesystem::path& pathIn) nEnvFlags, S_IRUSR | S_IWUSR); if (ret != 0) - return error("CDB() : error %s (%d) opening database environment", DbEnv::strerror(ret), ret); + return error("CDBEnv::Open : Error %d opening database environment: %s\n", ret, DbEnv::strerror(ret)); fDbEnvInit = true; fMockDb = false; @@ -111,11 +111,11 @@ bool CDBEnv::Open(const boost::filesystem::path& pathIn) void CDBEnv::MakeMock() { if (fDbEnvInit) - throw runtime_error("CDBEnv::MakeMock(): already initialized"); + throw runtime_error("CDBEnv::MakeMock : Already initialized"); boost::this_thread::interruption_point(); - LogPrint("db", "CDBEnv::MakeMock()\n"); + LogPrint("db", "CDBEnv::MakeMock\n"); dbenv.set_cachesize(1, 0, 1); dbenv.set_lg_bsize(10485760*4); @@ -134,7 +134,7 @@ void CDBEnv::MakeMock() DB_PRIVATE, S_IRUSR | S_IWUSR); if (ret > 0) - throw runtime_error(strprintf("CDBEnv::MakeMock(): error %d opening database environment", ret)); + throw runtime_error(strprintf("CDBEnv::MakeMock : Error %d opening database environment.", ret)); fDbEnvInit = true; fMockDb = true; @@ -172,16 +172,16 @@ bool CDBEnv::Salvage(std::string strFile, bool fAggressive, int result = db.verify(strFile.c_str(), NULL, &strDump, flags); if (result == DB_VERIFY_BAD) { - LogPrintf("Error: Salvage found errors, all data may not be recoverable.\n"); + LogPrintf("CDBEnv::Salvage : Database salvage found errors, all data may not be recoverable.\n"); if (!fAggressive) { - LogPrintf("Error: Rerun with aggressive mode to ignore errors and continue.\n"); + LogPrintf("CDBEnv::Salvage : Rerun with aggressive mode to ignore errors and continue.\n"); return false; } } if (result != 0 && result != DB_VERIFY_BAD) { - LogPrintf("ERROR: db salvage failed: %d\n",result); + LogPrintf("CDBEnv::Salvage : Database salvage failed with result %d.\n", result); return false; } @@ -237,7 +237,7 @@ CDB::CDB(const char *pszFile, const char* pszMode) : { LOCK(bitdb.cs_db); if (!bitdb.Open(GetDataDir())) - throw runtime_error("env open failed"); + throw runtime_error("CDB : Failed to open database environment."); strFile = pszFile; ++bitdb.mapFileUseCount[strFile]; @@ -252,7 +252,7 @@ CDB::CDB(const char *pszFile, const char* pszMode) : DbMpoolFile*mpf = pdb->get_mpf(); ret = mpf->set_flags(DB_MPOOL_NOFILE, 1); if (ret != 0) - throw runtime_error(strprintf("CDB() : failed to configure for no temp file backing for database %s", pszFile)); + throw runtime_error(strprintf("CDB : Failed to configure for no temp file backing for database %s", pszFile)); } ret = pdb->open(NULL, // Txn pointer @@ -268,7 +268,7 @@ CDB::CDB(const char *pszFile, const char* pszMode) : pdb = NULL; --bitdb.mapFileUseCount[strFile]; strFile = ""; - throw runtime_error(strprintf("CDB() : can't open database file %s, error %d", pszFile, ret)); + throw runtime_error(strprintf("CDB : Error %d, can't open database %s", ret, pszFile)); } if (fCreate && !Exists(string("version"))) @@ -352,7 +352,7 @@ bool CDB::Rewrite(const string& strFile, const char* pszSkip) bitdb.mapFileUseCount.erase(strFile); bool fSuccess = true; - LogPrintf("Rewriting %s...\n", strFile); + LogPrintf("CDB::Rewrite : Rewriting %s...\n", strFile); string strFileRes = strFile + ".rewrite"; { // surround usage of db with extra {} CDB db(strFile.c_str(), "r"); @@ -366,7 +366,7 @@ bool CDB::Rewrite(const string& strFile, const char* pszSkip) 0); if (ret > 0) { - LogPrintf("Cannot create database file %s\n", strFileRes); + LogPrintf("CDB::Rewrite : Can't create database file %s\n", strFileRes); fSuccess = false; } @@ -422,7 +422,7 @@ bool CDB::Rewrite(const string& strFile, const char* pszSkip) fSuccess = false; } if (!fSuccess) - LogPrintf("Rewriting of %s FAILED!\n", strFileRes); + LogPrintf("CDB::Rewrite : Failed to rewrite database file %s\n", strFileRes); return fSuccess; } } @@ -435,9 +435,8 @@ bool CDB::Rewrite(const string& strFile, const char* pszSkip) void CDBEnv::Flush(bool fShutdown) { int64_t nStart = GetTimeMillis(); - // Flush log data to the actual data file - // on all files that are not in use - LogPrint("db", "Flush(%s)%s\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " db not started"); + // Flush log data to the actual data file on all files that are not in use + LogPrint("db", "CDBEnv::Flush : Flush(%s)%s\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started"); if (!fDbEnvInit) return; { @@ -447,23 +446,23 @@ void CDBEnv::Flush(bool fShutdown) { string strFile = (*mi).first; int nRefCount = (*mi).second; - LogPrint("db", "%s refcount=%d\n", strFile, nRefCount); + LogPrint("db", "CDBEnv::Flush : Flushing %s (refcount = %d)...\n", strFile, nRefCount); if (nRefCount == 0) { // Move log data to the dat file CloseDb(strFile); - LogPrint("db", "%s checkpoint\n", strFile); + LogPrint("db", "CDBEnv::Flush : %s checkpoint\n", strFile); dbenv.txn_checkpoint(0, 0, 0); - LogPrint("db", "%s detach\n", strFile); + LogPrint("db", "CDBEnv::Flush : %s detach\n", strFile); if (!fMockDb) dbenv.lsn_reset(strFile.c_str(), 0); - LogPrint("db", "%s closed\n", strFile); + LogPrint("db", "CDBEnv::Flush : %s closed\n", strFile); mapFileUseCount.erase(mi++); } else mi++; } - LogPrint("db", "DBFlush(%s)%s ended %15dms\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " db not started", GetTimeMillis() - nStart); + LogPrint("db", "CDBEnv::Flush : Flush(%s)%s took %15dms\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started", GetTimeMillis() - nStart); if (fShutdown) { char** listp;