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8dc7f16ef1
This PR implemented the migration framework, which contains the command line interface to execute migration and helps to migrate data easily. Please read README.md for more information about this framework.
70 lines
2.8 KiB
C++
70 lines
2.8 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of clio: https://github.com/XRPLF/clio
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Copyright (c) 2022-2024, the clio developers.
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Permission to use, copy, modify, and distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include "migration/cassandra/ExampleTransactionsMigrator.hpp"
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#include "data/DBHelpers.hpp"
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#include "migration/cassandra/impl/TransactionsAdapter.hpp"
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#include "migration/cassandra/impl/Types.hpp"
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#include "util/newconfig/ObjectView.hpp"
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#include <xrpl/basics/base_uint.h>
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#include <xrpl/protocol/STBase.h>
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#include <xrpl/protocol/STTx.h>
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#include <xrpl/protocol/TxMeta.h>
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#include <cstdint>
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#include <memory>
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#include <mutex>
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#include <string>
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#include <unordered_set>
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std::uint64_t ExampleTransactionsMigrator::count;
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void
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ExampleTransactionsMigrator::runMigration(
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std::shared_ptr<Backend> const& backend,
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util::config::ObjectView const& config
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)
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{
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auto const ctxFullScanThreads = config.get<std::uint32_t>("full_scan_threads");
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auto const jobsFullScan = config.get<std::uint32_t>("full_scan_jobs");
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auto const cursorPerJobsFullScan = config.get<std::uint32_t>("cursors_per_job");
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std::unordered_set<std::string> hashSet;
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std::mutex mtx; // protect hashSet
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migration::cassandra::impl::TransactionsScanner scaner(
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{.ctxThreadsNum = ctxFullScanThreads, .jobsNum = jobsFullScan, .cursorsPerJob = cursorPerJobsFullScan},
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migration::cassandra::impl::TransactionsAdapter(
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backend,
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[&](ripple::STTx const& tx, ripple::TxMeta const&) {
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{
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std::lock_guard<std::mutex> lock(mtx);
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hashSet.insert(ripple::to_string(tx.getTransactionID()));
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}
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auto const json = tx.getJson(ripple::JsonOptions::none);
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auto const txType = json["TransactionType"].asString();
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backend->writeTxIndexExample(uint256ToString(tx.getTransactionID()), txType);
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}
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)
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);
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scaner.wait();
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count = hashSet.size();
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}
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