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767253fe24
The --column-count makes the test generate schema with the given numbers of columns and make mutation maker fill random column with the value on each iteration. Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
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/*
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* Copyright (C) 2015 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "database.hh"
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#include "schema_builder.hh"
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#include "test/perf/perf.hh"
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#include <seastar/core/app-template.hh>
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#include <seastar/core/reactor.hh>
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static atomic_cell make_atomic_cell(data_type dt, bytes value) {
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return atomic_cell::make_live(*dt, 0, value);
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};
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int main(int argc, char* argv[]) {
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namespace bpo = boost::program_options;
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app_template app;
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app.add_options()
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("column-count", bpo::value<size_t>()->default_value(1), "column count");
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return app.run_deprecated(argc, argv, [&] {
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size_t column_count = app.configuration()["column-count"].as<size_t>();
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auto builder = schema_builder("ks", "cf")
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.with_column("p1", utf8_type, column_kind::partition_key)
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.with_column("c1", int32_type, column_kind::clustering_key);
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std::vector<sstring> cnames;
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for (int i = 0; i < column_count; i++) {
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cnames.push_back(fmt::format("r{}", i + 1));
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builder.with_column(to_bytes(cnames.back()), int32_type);
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}
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auto s = builder.build();
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memtable mt(s);
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std::cout << "Timing mutation of single column within one row...\n";
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auto key = partition_key::from_exploded(*s, {to_bytes("key1")});
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auto c_key = clustering_key::from_exploded(*s, {int32_type->decompose(2)});
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bytes value = int32_type->decompose(3);
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time_it([&] {
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mutation m(s, key);
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const column_definition& col = *s->get_column_definition(to_bytes(cnames[std::rand() % column_count]));
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m.set_clustered_cell(c_key, col, make_atomic_cell(col.type, value));
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mt.apply(std::move(m));
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});
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engine().exit(0);
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});
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}
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