diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/src/init.cpp b/src/init.cpp index 20c204a5c5..07af9acc80 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -130,6 +130,7 @@ static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat"; // std::atomic<bool> fRequestShutdown(false); +std::atomic<bool> fDumpMempoolLater(false); void StartShutdown() { @@ -211,7 +212,8 @@ void Shutdown() StopTorControl(); UnregisterNodeSignals(GetNodeSignals()); - DumpMempool(); + if (fDumpMempoolLater) + DumpMempool(); if (fFeeEstimatesInitialized) { @@ -349,9 +351,9 @@ std::string HelpMessage(HelpMessageMode mode) #ifndef WIN32 strUsage += HelpMessageOpt("-pid=<file>", strprintf(_("Specify pid file (default: %s)"), BITCOIN_PID_FILENAME)); #endif - strUsage += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by pruning (deleting) old blocks. This mode is incompatible with -txindex and -rescan. " + strUsage += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by enabling pruning (deleting) of old blocks. This allows the pruneblockchain RPC to be called to delete specific blocks, and enables automatic pruning of old blocks if a target size in MiB is provided. This mode is incompatible with -txindex and -rescan. " "Warning: Reverting this setting requires re-downloading the entire blockchain. " - "(default: 0 = disable pruning blocks, >%u = target size in MiB to use for block files)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024)); + "(default: 0 = disable pruning blocks, 1 = allow manual pruning via RPC, >%u = automatically prune block files to stay under the specified target size in MiB)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024)); strUsage += HelpMessageOpt("-reindex-chainstate", _("Rebuild chain state from the currently indexed blocks")); strUsage += HelpMessageOpt("-reindex", _("Rebuild chain state and block index from the blk*.dat files on disk")); #ifndef WIN32 @@ -673,6 +675,7 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles) } } // End scope of CImportingNow LoadMempool(); + fDumpMempoolLater = !fRequestShutdown; } /** Sanity checks @@ -875,11 +878,11 @@ bool AppInitParameterInteraction() nMaxConnections = std::max(nUserMaxConnections, 0); // Trim requested connection counts, to fit into system limitations - nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0); - nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS); + nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS)), 0); + nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS + MAX_ADDNODE_CONNECTIONS); if (nFD < MIN_CORE_FILEDESCRIPTORS) return InitError(_("Not enough file descriptors available.")); - nMaxConnections = std::min(nFD - MIN_CORE_FILEDESCRIPTORS, nMaxConnections); + nMaxConnections = std::min(nFD - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS, nMaxConnections); if (nMaxConnections < nUserMaxConnections) InitWarning(strprintf(_("Reducing -maxconnections from %d to %d, because of system limitations."), nUserMaxConnections, nMaxConnections)); @@ -946,12 +949,16 @@ bool AppInitParameterInteraction() nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS; // block pruning; get the amount of disk space (in MiB) to allot for block & undo files - int64_t nSignedPruneTarget = GetArg("-prune", 0) * 1024 * 1024; - if (nSignedPruneTarget < 0) { + int64_t nPruneArg = GetArg("-prune", 0); + if (nPruneArg < 0) { return InitError(_("Prune cannot be configured with a negative value.")); } - nPruneTarget = (uint64_t) nSignedPruneTarget; - if (nPruneTarget) { + nPruneTarget = (uint64_t) nPruneArg * 1024 * 1024; + if (nPruneArg == 1) { // manual pruning: -prune=1 + LogPrintf("Block pruning enabled. Use RPC call pruneblockchain(height) to manually prune block and undo files.\n"); + nPruneTarget = std::numeric_limits<uint64_t>::max(); + fPruneMode = true; + } else if (nPruneTarget) { if (nPruneTarget < MIN_DISK_SPACE_FOR_BLOCK_FILES) { return InitError(strprintf(_("Prune configured below the minimum of %d MiB. Please use a higher number."), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024)); } @@ -1145,7 +1152,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) LogPrintf("Default data directory %s\n", GetDefaultDataDir().string()); LogPrintf("Using data directory %s\n", GetDataDir().string()); LogPrintf("Using config file %s\n", GetConfigFile(GetArg("-conf", BITCOIN_CONF_FILENAME)).string()); - LogPrintf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD); + LogPrintf("Using at most %i automatic connections (%i file descriptors available)\n", nMaxConnections, nFD); InitSignatureCache(); @@ -1376,10 +1383,11 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) nCoinDBCache = std::min(nCoinDBCache, nMaxCoinsDBCache << 20); // cap total coins db cache nTotalCache -= nCoinDBCache; nCoinCacheUsage = nTotalCache; // the rest goes to in-memory cache + int64_t nMempoolSizeMax = GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; LogPrintf("Cache configuration:\n"); LogPrintf("* Using %.1fMiB for block index database\n", nBlockTreeDBCache * (1.0 / 1024 / 1024)); LogPrintf("* Using %.1fMiB for chain state database\n", nCoinDBCache * (1.0 / 1024 / 1024)); - LogPrintf("* Using %.1fMiB for in-memory UTXO set\n", nCoinCacheUsage * (1.0 / 1024 / 1024)); + LogPrintf("* Using %.1fMiB for in-memory UTXO set (plus up to %.1fMiB of unused mempool space)\n", nCoinCacheUsage * (1.0 / 1024 / 1024), nMempoolSizeMax * (1.0 / 1024 / 1024)); bool fLoaded = false; while (!fLoaded) { @@ -1601,6 +1609,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) connOptions.nRelevantServices = nRelevantServices; connOptions.nMaxConnections = nMaxConnections; connOptions.nMaxOutbound = std::min(MAX_OUTBOUND_CONNECTIONS, connOptions.nMaxConnections); + connOptions.nMaxAddnode = MAX_ADDNODE_CONNECTIONS; connOptions.nMaxFeeler = 1; connOptions.nBestHeight = chainActive.Height(); connOptions.uiInterface = &uiInterface; |