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46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
#pragma once
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#include "data/BackendInterface.hpp"
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#include "etl/MonitorInterface.hpp"
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#include "etl/NetworkValidatedLedgersInterface.hpp"
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#include "util/async/AnyExecutionContext.hpp"
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#include <chrono>
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#include <cstdint>
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#include <memory>
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namespace etl {
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/**
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* @brief An interface for providing Monitor instances
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*/
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struct MonitorProviderInterface {
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/**
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* @brief The time Monitor should wait before reporting absence of updates to the database
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*/
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static constexpr auto kDefaultDbStalledReportDelay = std::chrono::seconds{10};
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virtual ~MonitorProviderInterface() = default;
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/**
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* @brief Create a new Monitor instance
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*
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* @param ctx The execution context for asynchronous operations
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* @param backend Interface to the backend database
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* @param validatedLedgers Interface for accessing network validated ledgers
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* @param startSequence The sequence number to start monitoring from
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* @param dbStalledReportDelay The timeout duration after which to signal no database updates
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* @return A unique pointer to a Monitor implementation
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*/
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[[nodiscard]] virtual std::unique_ptr<MonitorInterface>
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make(
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util::async::AnyExecutionContext ctx,
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std::shared_ptr<BackendInterface> backend,
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std::shared_ptr<NetworkValidatedLedgersInterface> validatedLedgers,
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uint32_t startSequence,
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std::chrono::steady_clock::duration dbStalledReportDelay = kDefaultDbStalledReportDelay
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) = 0;
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};
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} // namespace etl
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