Files
scylladb/tests/perf_row_cache_update.cc
Pekka Enberg 38a54df863 Fix pre-ScyllaDB copyright statements
People keep tripping over the old copyrights and copy-pasting them to
new files. Search and replace "Cloudius Systems" with "ScyllaDB".

Message-Id: <1460013664-25966-1-git-send-email-penberg@scylladb.com>
2016-04-08 08:12:47 +03:00

110 lines
3.9 KiB
C++

/*
* Copyright (C) 2015 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#include <core/distributed.hh>
#include <core/app-template.hh>
#include <core/sstring.hh>
#include <core/thread.hh>
#include "utils/managed_bytes.hh"
#include "utils/logalloc.hh"
#include "row_cache.hh"
#include "log.hh"
#include "schema_builder.hh"
#include "memtable.hh"
#include "tests/perf/perf.hh"
#include "disk-error-handler.hh"
thread_local disk_error_signal_type commit_error;
thread_local disk_error_signal_type general_disk_error;
static
dht::decorated_key new_key(schema_ptr s) {
static thread_local int next = 0;
return dht::global_partitioner().decorate_key(*s,
partition_key::from_single_value(*s, to_bytes(sprint("key%d", next++))));
}
static
clustering_key new_ckey(schema_ptr s) {
static thread_local int next = 0;
return clustering_key::from_single_value(*s, to_bytes(sprint("ckey%d", next++)));
}
int main(int argc, char** argv) {
namespace bpo = boost::program_options;
app_template app;
app.add_options()
("debug", "enable debug logging")
("partitions", bpo::value<unsigned>()->default_value(128), "number of partitions per memtable")
("cell-size", bpo::value<unsigned>()->default_value(1024), "cell size in bytes")
("rows", bpo::value<unsigned>()->default_value(128), "row count per partition")
("no-cache", "do not update cache");
return app.run(argc, argv, [&app] {
if (app.configuration().count("debug")) {
logging::logger_registry().set_all_loggers_level(logging::log_level::debug);
}
return seastar::async([&] {
auto s = schema_builder("ks", "cf")
.with_column("pk", bytes_type, column_kind::partition_key)
.with_column("ck", bytes_type, column_kind::clustering_key)
.with_column("v", bytes_type, column_kind::regular_column)
.build();
cache_tracker tracker;
row_cache cache(s, mutation_source([] (schema_ptr, auto&&) { return make_empty_reader(); }),
key_source([] (auto&&) { return key_reader(); }), tracker);
size_t partitions = app.configuration()["partitions"].as<unsigned>();
size_t cell_size = app.configuration()["cell-size"].as<unsigned>();
size_t row_count = app.configuration()["rows"].as<unsigned>();
bool update_cache = !app.configuration().count("no-cache");
std::vector<mutation> mutations;
for (unsigned i = 0; i < partitions; ++i) {
mutation m(new_key(s), s);
for (size_t j = 0; j < row_count; j++) {
m.set_clustered_cell(new_ckey(s), "v", data_value(bytes(bytes::initialized_later(), cell_size)), 2);
}
mutations.emplace_back(std::move(m));
}
time_it([&] {
auto mt = make_lw_shared<memtable>(s);
for (auto&& m : mutations) {
mt->apply(m);
}
auto checker = [](const partition_key& key) {
return partition_presence_checker_result::maybe_exists;
};
if (update_cache) {
cache.update(*mt, checker).get();
}
}, 5, 1);
});
});
}