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Add -reindex-chainstate that does not rebuild block index

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This commit is contained in:
Pieter Wuille 2016-04-21 14:14:37 +02:00
parent fb8fad1586
commit d3d7547911
2 changed files with 16 additions and 7 deletions
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15
qa/rpc-tests/reindex.py
View file

@ -4,7 +4,7 @@
# file COPYING or http://www.opensource.org/licenses/mit-license.php. # file COPYING or http://www.opensource.org/licenses/mit-license.php.
# #
# Test -reindex with CheckBlockIndex # Test -reindex and -reindex-chainstate with CheckBlockIndex
# #
from test_framework.test_framework import BitcoinTestFramework from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import * from test_framework.util import *
@ -20,13 +20,20 @@ class ReindexTest(BitcoinTestFramework):
self.is_network_split = False self.is_network_split = False
self.nodes.append(start_node(0, self.options.tmpdir)) self.nodes.append(start_node(0, self.options.tmpdir))
def run_test(self): def reindex(self, justchainstate=False):
self.nodes[0].generate(3) self.nodes[0].generate(3)
blockcount = self.nodes[0].getblockcount()
stop_node(self.nodes[0], 0) stop_node(self.nodes[0], 0)
wait_bitcoinds() wait_bitcoinds()
self.nodes[0]=start_node(0, self.options.tmpdir, ["-debug", "-reindex", "-checkblockindex=1"]) self.nodes[0]=start_node(0, self.options.tmpdir, ["-debug", "-reindex-chainstate" if justchainstate else "-reindex", "-checkblockindex=1"])
assert_equal(self.nodes[0].getblockcount(), 3) assert_equal(self.nodes[0].getblockcount(), blockcount)
print("Success") print("Success")
def run_test(self):
self.reindex(False)
self.reindex(True)
self.reindex(False)
self.reindex(True)
if __name__ == '__main__': if __name__ == '__main__':
ReindexTest().main() ReindexTest().main()

8
src/init.cpp
View file

@ -327,7 +327,8 @@ std::string HelpMessage(HelpMessageMode mode)
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 pruning (deleting) old blocks. This mode is incompatible with -txindex and -rescan. "
"Warning: Reverting this setting requires re-downloading the entire blockchain. " "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, >%u = target size in MiB to use for block files)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
strUsage += HelpMessageOpt("-reindex", _("Rebuild block chain index from current blk000??.dat files on startup")); 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 #ifndef WIN32
strUsage += HelpMessageOpt("-sysperms", _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)")); strUsage += HelpMessageOpt("-sysperms", _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)"));
#endif #endif
@ -1164,6 +1165,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
// ********************************************************* Step 7: load block chain // ********************************************************* Step 7: load block chain
fReindex = GetBoolArg("-reindex", false); fReindex = GetBoolArg("-reindex", false);
bool fReindexChainState = GetBoolArg("-reindex-chainstate", false);
// Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/ // Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/
boost::filesystem::path blocksDir = GetDataDir() / "blocks"; boost::filesystem::path blocksDir = GetDataDir() / "blocks";
@ -1225,7 +1227,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
delete pblocktree; delete pblocktree;
pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex); pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex);
pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex); pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex || fReindexChainState);
pcoinscatcher = new CCoinsViewErrorCatcher(pcoinsdbview); pcoinscatcher = new CCoinsViewErrorCatcher(pcoinsdbview);
pcoinsTip = new CCoinsViewCache(pcoinscatcher); pcoinsTip = new CCoinsViewCache(pcoinscatcher);
@ -1254,7 +1256,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
// Check for changed -txindex state // Check for changed -txindex state
if (fTxIndex != GetBoolArg("-txindex", DEFAULT_TXINDEX)) { if (fTxIndex != GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
strLoadError = _("You need to rebuild the database using -reindex to change -txindex"); strLoadError = _("You need to rebuild the database using -reindex-chainstate to change -txindex");
break; break;
} }