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fix transaction on db restart bug

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This commit is contained in:
CJ Cobb
2021-08-19 10:28:14 -04:00
parent ac5bbc9ea1
commit 79ac95ae8e
7 changed files with 171 additions and 188 deletions
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19
src/backend/BackendInterface.cpp
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@@ -44,10 +44,7 @@ BackendInterface::writeLedgerObject(
assert(key.size() == sizeof(rippled::uint256));
ripple::uint256 key256 = ripple::uint256::fromVoid(key.data());
indexer_.addKey(std::move(key256));
doWriteLedgerObject(
std::move(key),
seq,
std::move(blob));
doWriteLedgerObject(std::move(key), seq, std::move(blob));
}
std::optional<LedgerRange>
BackendInterface::hardFetchLedgerRangeNoThrow() const
@@ -196,6 +193,7 @@ BackendInterface::fetchLedgerPage(
{
assert(limit != 0);
bool incomplete = !isLedgerIndexed(ledgerSequence);
BOOST_LOG_TRIVIAL(debug) << __func__ << " incomplete = " << incomplete;
// really low limits almost always miss
uint32_t adjustedLimit = std::max(limitHint, std::max(limit, (uint32_t)4));
LedgerPage page;
@@ -208,10 +206,14 @@ BackendInterface::fetchLedgerPage(
auto partial =
doFetchLedgerPage(page.cursor, ledgerSequence, adjustedLimit);
auto end = std::chrono::system_clock::now();
std::string pageCursorStr =
page.cursor ? ripple::strHex(*page.cursor) : "";
std::string partialCursorStr =
partial.cursor ? ripple::strHex(*partial.cursor) : "";
BOOST_LOG_TRIVIAL(debug)
<< __func__ << " " << std::to_string(ledgerSequence) << " "
<< std::to_string(adjustedLimit) << " "
<< ripple::strHex(*page.cursor) << " - time = "
<< std::to_string(adjustedLimit) << " " << pageCursorStr << " - "
<< partialCursorStr << " - time = "
<< std::to_string(
std::chrono::duration_cast<std::chrono::milliseconds>(
end - start)
@@ -262,11 +264,6 @@ BackendInterface::fetchLedgerPage(
});
page.warning = "Data may be incomplete";
}
if (page.objects.size() >= limit)
{
page.objects.resize(limit);
page.cursor = page.objects.back().key;
}
return page;
}