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86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
#include "cluster/ClusterCommunicationService.hpp"
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#include "data/BackendInterface.hpp"
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#include "data/LedgerCacheLoadingState.hpp"
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#include "etl/SystemState.hpp"
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#include "etl/WriterState.hpp"
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#include "util/config/ConfigDefinition.hpp"
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#include <chrono>
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#include <ctime>
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#include <memory>
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#include <utility>
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namespace cluster {
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ClusterCommunicationService::ClusterCommunicationService(
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std::shared_ptr<data::BackendInterface> backend,
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std::unique_ptr<etl::WriterStateInterface> writerState,
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std::unique_ptr<data::LedgerCacheLoadingStateInterface> cacheLoadingState,
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std::chrono::steady_clock::duration readInterval,
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std::chrono::steady_clock::duration writeInterval
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)
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: backend_(
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ctx_,
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std::move(backend),
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writerState->clone(),
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cacheLoadingState->clone(),
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readInterval,
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writeInterval
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)
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, writerDecider_(ctx_, std::move(writerState))
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, cacheLoaderDecider_(ctx_, std::move(cacheLoadingState))
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{
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}
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void
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ClusterCommunicationService::run()
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{
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backend_.subscribeToNewState([this](auto&&... args) {
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metrics_.onNewState(std::forward<decltype(args)>(args)...);
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});
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backend_.subscribeToNewState([this](auto&&... args) {
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writerDecider_.onNewState(std::forward<decltype(args)>(args)...);
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});
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backend_.subscribeToNewState([this](auto&&... args) {
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cacheLoaderDecider_.onNewState(std::forward<decltype(args)>(args)...);
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});
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backend_.run();
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}
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ClusterCommunicationService::~ClusterCommunicationService()
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{
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stop();
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}
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void
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ClusterCommunicationService::stop()
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{
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backend_.stop();
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}
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ClusterCommunicationService::MakeResult
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ClusterCommunicationService::make(
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util::config::ClioConfigDefinition const& config,
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std::shared_ptr<BackendInterface> backend,
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std::shared_ptr<etl::SystemState> state
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)
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{
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auto const& cache = backend->cache();
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auto cacheLoadingState = std::make_unique<data::LedgerCacheLoadingState>(cache);
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if (not config.get<bool>("cache.limit_load_in_cluster")) {
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cacheLoadingState->allowLoading();
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}
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auto cacheLoadingStateClone = cacheLoadingState->clone();
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return MakeResult{
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.service = std::make_unique<ClusterCommunicationService>(
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std::move(backend),
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std::make_unique<etl::WriterState>(std::move(state), cache),
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std::move(cacheLoadingState)
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),
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.cacheLoadingState = std::move(cacheLoadingStateClone)
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};
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}
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} // namespace cluster
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