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Increase attempts to database sync

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Signed-off-by: Anthony Fieroni <bvbfan@abv.bg>
This commit is contained in:
Anthony Fieroni 2020-01-30 17:42:21 +02:00
parent ea5a7c8152
commit 508542350b
3 changed files with 26 additions and 6 deletions
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15
src/claimtrie/sqlite.h
View file

@ -88,6 +88,21 @@ namespace sqlite
}
return code;
}
inline int sync(database& db, std::size_t attempts = 200)
{
int code = SQLITE_OK;
for (auto i = 0u; i < attempts; ++i) {
code = sqlite3_wal_checkpoint_v2(db.connection().get(), nullptr, SQLITE_CHECKPOINT_FULL, nullptr, nullptr);
if (code != SQLITE_OK) {
using namespace std::chrono_literals;
std::this_thread::sleep_for(100ms);
continue;
}
break;
}
return code;
}
}
#endif // SQLITE_H

3
src/claimtrie/trie.cpp
View file

@ -133,8 +133,7 @@ std::size_t CClaimTrie::cache()
bool CClaimTrie::SyncToDisk()
{
// alternatively, switch to full sync after we are caught up on the chain
auto rc = sqlite3_wal_checkpoint_v2(db.connection().get(), nullptr, SQLITE_CHECKPOINT_FULL, nullptr, nullptr);
return rc == SQLITE_OK;
return sqlite::sync(db) == SQLITE_OK;
}
bool CClaimTrie::empty() // only used for testing

14
src/txdb.cpp
View file

@ -152,8 +152,11 @@ bool CCoinsViewDB::BatchWrite(CCoinsMap &mapCoins, const uint256 &hashBlock, boo
}
LogPrint(BCLog::COINDB, "Committed %u changed transaction outputs (out of %u) to coin database...\n", (unsigned int)changed, (unsigned int)count);
if (sync) {
auto rc = sqlite3_wal_checkpoint_v2(db.connection().get(), nullptr, SQLITE_CHECKPOINT_FULL, nullptr, nullptr);
return rc == SQLITE_OK;
auto code = sqlite::sync(db);
if (code != SQLITE_OK) {
LogPrint(BCLog::COINDB, "Error syncing coin database. SQLite error: %d\n", code);
return false;
}
}
return true;
}
@ -326,8 +329,11 @@ bool CBlockTreeDB::BatchWrite(const std::vector<std::pair<int, const CBlockFileI
}
// by Sync they mean disk sync:
if (sync) {
auto rc = sqlite3_wal_checkpoint_v2(db.connection().get(), nullptr, SQLITE_CHECKPOINT_FULL, nullptr, nullptr);
return rc == SQLITE_OK;
auto code = sqlite::sync(db);
if (code != SQLITE_OK) {
LogPrintf("%s: Error syncing block database. SQLite error: %d\n", __func__, code);
return false;
}
}
return true;
}