Files
scylladb/test/boost/storage_proxy_test.cc
Michał Sala 0fe59082ec storage_proxy: extract query_ranges_to_vnodes_generator to a separate file
Such separation allows using query_ranges_to_vnodes_generator by other
services without needing a storage_proxy dependency.
2022-02-01 21:14:41 +01:00

107 lines
4.6 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include <seastar/core/thread.hh>
#include <seastar/testing/test_case.hh>
#include "query-result-writer.hh"
#include "test/lib/cql_test_env.hh"
#include "test/lib/mutation_source_test.hh"
#include "test/lib/result_set_assertions.hh"
#include "service/storage_proxy.hh"
#include "query_ranges_to_vnodes.hh"
#include "partition_slice_builder.hh"
#include "schema_builder.hh"
// Returns random keys sorted in ring order.
// The schema must have a single bytes_type partition key column.
static std::vector<dht::ring_position> make_ring(schema_ptr s, int n_keys) {
std::vector<dht::ring_position> ring;
for (int i = 0; i < 10; ++i) {
auto pk = partition_key::from_single_value(*s, to_bytes(format("key{:d}", i)));
ring.emplace_back(dht::decorate_key(*s, pk));
}
std::sort(ring.begin(), ring.end(), dht::ring_position_less_comparator(*s));
return ring;
}
SEASTAR_TEST_CASE(test_get_restricted_ranges) {
return do_with_cql_env([](cql_test_env& e) {
return seastar::async([] {
auto s = schema_builder("ks", "cf")
.with_column("pk", bytes_type, column_kind::partition_key)
.with_column("v", bytes_type, column_kind::regular_column)
.build();
std::vector<dht::ring_position> ring = make_ring(s, 10);
auto check = [&s](locator::token_metadata_ptr tmptr, dht::partition_range input,
dht::partition_range_vector expected) {
query_ranges_to_vnodes_generator ranges_to_vnodes(tmptr, s, {input});
auto actual = ranges_to_vnodes(expected.size());
if (!std::equal(actual.begin(), actual.end(), expected.begin(), [&s](auto&& r1, auto&& r2) {
return r1.equal(r2, dht::ring_position_comparator(*s));
})) {
BOOST_FAIL(format("Ranges differ, expected {} but got {}", expected, actual));
}
};
{
// Ring with minimum token
auto tmptr = locator::make_token_metadata_ptr();
std::unordered_map<gms::inet_address, std::unordered_set<dht::token>> endpoint_tokens;
endpoint_tokens[gms::inet_address("10.0.0.1")].insert(dht::minimum_token());
tmptr->update_normal_tokens(endpoint_tokens).get();
check(tmptr, dht::partition_range::make_singular(ring[0]), {
dht::partition_range::make_singular(ring[0])
});
check(tmptr, dht::partition_range({ring[2]}, {ring[3]}), {
dht::partition_range({ring[2]}, {ring[3]})
});
}
{
auto tmptr = locator::make_token_metadata_ptr();
std::unordered_map<gms::inet_address, std::unordered_set<dht::token>> endpoint_tokens;
endpoint_tokens[gms::inet_address("10.0.0.1")].insert(ring[2].token());
endpoint_tokens[gms::inet_address("10.0.0.2")].insert(ring[5].token());
tmptr->update_normal_tokens(endpoint_tokens).get();
check(tmptr, dht::partition_range::make_singular(ring[0]), {
dht::partition_range::make_singular(ring[0])
});
check(tmptr, dht::partition_range::make_singular(ring[2]), {
dht::partition_range::make_singular(ring[2])
});
check(tmptr, dht::partition_range({{dht::ring_position::ending_at(ring[2].token()), false}}, {ring[3]}), {
dht::partition_range({{dht::ring_position::ending_at(ring[2].token()), false}}, {ring[3]})
});
check(tmptr, dht::partition_range({ring[3]}, {ring[4]}), {
dht::partition_range({ring[3]}, {ring[4]})
});
check(tmptr, dht::partition_range({ring[2]}, {ring[3]}), {
dht::partition_range({ring[2]}, {dht::ring_position::ending_at(ring[2].token())}),
dht::partition_range({{dht::ring_position::ending_at(ring[2].token()), false}}, {ring[3]})
});
check(tmptr, dht::partition_range({{ring[2], false}}, {ring[3]}), {
dht::partition_range({{ring[2], false}}, {dht::ring_position::ending_at(ring[2].token())}),
dht::partition_range({{dht::ring_position::ending_at(ring[2].token()), false}}, {ring[3]})
});
}
});
});
}