Files
scylladb/test/boost/virtual_table_mutation_source_test.cc
Avi Kivity 69a385fd9d Introduce schema/ module
Schema related files are moved there. This excludes schema files that
also interact with mutations, because the mutation module depends on
the schema. Those files will have to go into a separate module.

Closes #12858
2023-02-15 11:01:50 +02:00

80 lines
3.1 KiB
C++

/*
* Copyright (C) 2021-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include <seastar/util/closeable.hh>
#include "db/virtual_table.hh"
#include "db/system_keyspace.hh"
#include "schema/schema.hh"
#include "test/lib/mutation_source_test.hh"
#include "test/lib/scylla_test_case.hh"
class memtable_filling_test_vt : public db::memtable_filling_virtual_table {
std::vector<mutation> _mutations;
public:
memtable_filling_test_vt(schema_ptr s, std::vector<mutation> mutations)
: memtable_filling_virtual_table(s)
, _mutations(std::move(mutations)) {}
future<> execute(std::function<void(mutation)> mutation_sink) override {
return with_timeout(db::no_timeout, do_for_each(_mutations, [mutation_sink = std::move(mutation_sink)] (const mutation& m) { mutation_sink(m); }));
}
};
class streaming_test_vt : public db::streaming_virtual_table {
schema_ptr _s;
std::vector<mutation> _mutations;
public:
streaming_test_vt(schema_ptr s, std::vector<mutation> mutations)
: streaming_virtual_table(s)
, _s(s)
, _mutations(std::move(mutations)) {}
virtual future<> execute(reader_permit permit, db::result_collector& rc) override {
return async([this, permit, &rc] {
auto mt = make_lw_shared<replica::memtable>(_s);
do_for_each(_mutations, [mt] (const mutation& m) {
mt->apply(m);
}).get();
auto rdr = mt->make_flat_reader(_s, permit);
auto close_rdr = deferred_close(rdr);
rdr.consume_pausable([&rc] (mutation_fragment_v2 mf) {
return rc.take(std::move(mf)).then([] { return stop_iteration::no; });
}).get();
});
}
};
SEASTAR_THREAD_TEST_CASE(test_memtable_filling_vt_as_mutation_source) {
std::unique_ptr<memtable_filling_test_vt> table; // Used to prolong table's life
run_mutation_source_tests([&table] (schema_ptr s, const std::vector<mutation>& mutations, gc_clock::time_point) -> mutation_source {
table = std::make_unique<memtable_filling_test_vt>(s, mutations);
return table->as_mutation_source();
});
}
SEASTAR_THREAD_TEST_CASE(test_streaming_vt_as_mutation_source) {
std::unique_ptr<streaming_test_vt> table; // Used to prolong table's life
run_mutation_source_tests([&table] (schema_ptr s, const std::vector<mutation>& mutations, gc_clock::time_point) -> mutation_source {
table = std::make_unique<streaming_test_vt>(s, mutations);
return mutation_source([ms = table->as_mutation_source()] (schema_ptr s,
reader_permit permit,
const dht::partition_range& pr,
const query::partition_slice& slice,
const io_priority_class& pc,
tracing::trace_state_ptr trace_state,
streamed_mutation::forwarding stream_fwd,
mutation_reader::forwarding) {
return ms.make_reader_v2(s, permit, pr, slice, pc, trace_state, stream_fwd, mutation_reader::forwarding::no);
});
}, false /* with_partition_range_forwarding */);
}