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https://github.com/XRPLF/clio.git
synced 2025-11-26 06:35:53 +00:00
@@ -73,10 +73,15 @@ LoadBalancer::LoadBalancer(
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std::shared_ptr<feed::SubscriptionManager> subscriptions,
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std::shared_ptr<NetworkValidatedLedgers> validatedLedgers)
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{
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static constexpr std::uint32_t MAX_DOWNLOAD = 256;
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if (auto value = config.maybeValue<uint32_t>("num_markers"); value)
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downloadRanges_ = std::clamp(*value, 1u, 256u);
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{
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downloadRanges_ = std::clamp(*value, 1u, MAX_DOWNLOAD);
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}
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else if (backend->fetchLedgerRange())
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{
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downloadRanges_ = 4;
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}
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for (auto const& entry : config.array("etl_sources"))
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{
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@@ -101,10 +106,14 @@ LoadBalancer::loadInitialLedger(uint32_t sequence, bool cacheOnly)
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auto [data, res] = source->loadInitialLedger(sequence, downloadRanges_, cacheOnly);
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if (!res)
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{
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LOG(log_.error()) << "Failed to download initial ledger."
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<< " Sequence = " << sequence << " source = " << source->toString();
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}
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else
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{
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response = std::move(data);
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}
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return res;
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},
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@@ -116,7 +125,7 @@ LoadBalancer::OptionalGetLedgerResponseType
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LoadBalancer::fetchLedger(uint32_t ledgerSequence, bool getObjects, bool getObjectNeighbors)
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{
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GetLedgerResponseType response;
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bool success = execute(
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bool const success = execute(
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[&response, ledgerSequence, getObjects, getObjectNeighbors, log = log_](auto& source) {
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auto [status, data] = source->fetchLedger(ledgerSequence, getObjects, getObjectNeighbors);
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response = std::move(data);
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@@ -126,19 +135,18 @@ LoadBalancer::fetchLedger(uint32_t ledgerSequence, bool getObjects, bool getObje
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<< " from source = " << source->toString();
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return true;
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}
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else
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{
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LOG(log.warn()) << "Could not fetch ledger " << ledgerSequence << ", Reply: " << response.DebugString()
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<< ", error_code: " << status.error_code() << ", error_msg: " << status.error_message()
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<< ", source = " << source->toString();
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return false;
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}
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LOG(log.warn()) << "Could not fetch ledger " << ledgerSequence << ", Reply: " << response.DebugString()
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<< ", error_code: " << status.error_code() << ", error_msg: " << status.error_message()
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<< ", source = " << source->toString();
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return false;
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},
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ledgerSequence);
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if (success)
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{
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return response;
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else
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return {};
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}
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return {};
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}
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std::optional<boost::json::object>
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@@ -209,18 +217,16 @@ LoadBalancer::execute(Func f, uint32_t ledgerSequence)
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This || true is only needed when loading full history standalone */
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if (source->hasLedger(ledgerSequence))
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{
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bool res = f(source);
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bool const res = f(source);
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if (res)
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{
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LOG(log_.debug()) << "Successfully executed func at source = " << source->toString()
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<< " - ledger sequence = " << ledgerSequence;
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break;
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}
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else
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{
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LOG(log_.warn()) << "Failed to execute func at source = " << source->toString()
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<< " - ledger sequence = " << ledgerSequence;
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}
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LOG(log_.warn()) << "Failed to execute func at source = " << source->toString()
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<< " - ledger sequence = " << ledgerSequence;
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}
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else
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{
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