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90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
#include <xrpl/nodestore/detail/DatabaseNodeImp.h>
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namespace xrpl {
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namespace NodeStore {
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void
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DatabaseNodeImp::store(NodeObjectType type, Blob&& data, uint256 const& hash, std::uint32_t)
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{
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storeStats(1, data.size());
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auto obj = NodeObject::createObject(type, std::move(data), hash);
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backend_->store(obj);
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}
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void
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DatabaseNodeImp::asyncFetch(
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uint256 const& hash,
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std::uint32_t ledgerSeq,
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std::function<void(std::shared_ptr<NodeObject> const&)>&& callback)
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{
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Database::asyncFetch(hash, ledgerSeq, std::move(callback));
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}
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std::shared_ptr<NodeObject>
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DatabaseNodeImp::fetchNodeObject(uint256 const& hash, std::uint32_t, FetchReport& fetchReport, bool duplicate)
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{
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std::shared_ptr<NodeObject> nodeObject = nullptr;
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Status status;
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try
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{
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status = backend_->fetch(hash.data(), &nodeObject);
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}
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catch (std::exception const& e)
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{
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JLOG(j_.fatal()) << "fetchNodeObject " << hash << ": Exception fetching from backend: " << e.what();
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Rethrow();
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}
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switch (status)
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{
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case ok:
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case notFound:
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break;
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case dataCorrupt:
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JLOG(j_.fatal()) << "fetchNodeObject " << hash << ": nodestore data is corrupted";
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break;
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default:
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JLOG(j_.warn()) << "fetchNodeObject " << hash << ": backend returns unknown result " << status;
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break;
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}
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if (nodeObject)
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fetchReport.wasFound = true;
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return nodeObject;
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}
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std::vector<std::shared_ptr<NodeObject>>
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DatabaseNodeImp::fetchBatch(std::vector<uint256> const& hashes)
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{
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using namespace std::chrono;
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auto const before = steady_clock::now();
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std::vector<uint256 const*> batch{};
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batch.reserve(hashes.size());
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for (size_t i = 0; i < hashes.size(); ++i)
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{
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auto const& hash = hashes[i];
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batch.push_back(&hash);
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}
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auto results = backend_->fetchBatch(batch).first;
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for (size_t i = 0; i < results.size(); ++i)
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{
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if (!results[i])
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{
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JLOG(j_.error()) << "fetchBatch - "
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<< "record not found in db. hash = " << strHex(hashes[i]);
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}
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}
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auto fetchDurationUs = std::chrono::duration_cast<std::chrono::microseconds>(steady_clock::now() - before).count();
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updateFetchMetrics(hashes.size(), 0, fetchDurationUs);
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return results;
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}
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} // namespace NodeStore
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} // namespace xrpl
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