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94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
#ifndef RIPPLE_APP_REPORTING_PROBINGETLSOURCE_H_INCLUDED
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#define RIPPLE_APP_REPORTING_PROBINGETLSOURCE_H_INCLUDED
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#include <boost/asio.hpp>
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#include <boost/beast/core.hpp>
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#include <boost/beast/core/string.hpp>
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#include <boost/beast/ssl.hpp>
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#include <boost/beast/websocket.hpp>
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#include <mutex>
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#include <config/Config.h>
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#include <etl/ETLSource.h>
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/// This ETLSource implementation attempts to connect over both secure websocket
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/// and plain websocket. First to connect pauses the other and the probing is
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/// considered done at this point. If however the connected source loses
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/// connection the probing is kickstarted again.
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class ProbingETLSource : public ETLSource
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{
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std::mutex mtx_;
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boost::asio::ssl::context sslCtx_;
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std::shared_ptr<ETLSource> sslSrc_;
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std::shared_ptr<ETLSource> plainSrc_;
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std::shared_ptr<ETLSource> currentSrc_;
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public:
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ProbingETLSource(
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clio::Config const& config,
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boost::asio::io_context& ioc,
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std::shared_ptr<BackendInterface> backend,
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std::shared_ptr<SubscriptionManager> subscriptions,
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std::shared_ptr<NetworkValidatedLedgers> nwvl,
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ETLLoadBalancer& balancer,
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boost::asio::ssl::context sslCtx = boost::asio::ssl::context{
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boost::asio::ssl::context::tlsv12});
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~ProbingETLSource() = default;
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void
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run() override;
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void
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pause() override;
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void
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resume() override;
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bool
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isConnected() const override;
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bool
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hasLedger(uint32_t sequence) const override;
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boost::json::object
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toJson() const override;
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std::string
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toString() const override;
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bool
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loadInitialLedger(
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std::uint32_t ledgerSequence,
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std::uint32_t numMarkers,
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bool cacheOnly = false) override;
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std::pair<grpc::Status, org::xrpl::rpc::v1::GetLedgerResponse>
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fetchLedger(
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uint32_t ledgerSequence,
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bool getObjects = true,
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bool getObjectNeighbors = false) override;
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std::optional<boost::json::object>
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forwardToRippled(
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boost::json::object const& request,
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std::string const& clientIp,
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boost::asio::yield_context& yield) const override;
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private:
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std::optional<boost::json::object>
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requestFromRippled(
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boost::json::object const& request,
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std::string const& clientIp,
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boost::asio::yield_context& yield) const override;
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ETLSourceHooks
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make_SSLHooks() noexcept;
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ETLSourceHooks
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make_PlainHooks() noexcept;
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};
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#endif
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