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feat: Migration framework (#1768)

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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.
This commit is contained in:
cyan317
2024-12-17 14:50:51 +00:00
committed by GitHub
parent 15a441b084
commit 8dc7f16ef1
69 changed files with 4395 additions and 17 deletions
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tests/integration/migration/cassandra/ExampleTransactionsMigrator.hpp Normal file
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//------------------------------------------------------------------------------
/*
This file is part of clio: https://github.com/XRPLF/clio
Copyright (c) 2022-2024, the clio developers.
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#pragma once
#include "migration/cassandra/CassandraMigrationTestBackend.hpp"
#include "util/newconfig/ObjectView.hpp"
#include <cstdint>
#include <memory>
/**
* @brief Example migrator for the transactions table. In this example, we show how to traverse the transactions table
* and migrate the data to index table. We create an index table for transaction hash to transaction type string.
*/
struct ExampleTransactionsMigrator {
static constexpr char const* name = "ExampleTransactionsMigrator";
static constexpr char const* description = "The migrator for transactions table";
using Backend = CassandraMigrationTestBackend;
static std::uint64_t count;
static void
runMigration(std::shared_ptr<Backend> const& backend, util::config::ObjectView const& config);
};