a8cb7bf677
Transitively modifies streaming_virtual_table::as_mutation_source, along with the tests. Closes #10223
79 lines
3.1 KiB
C++
79 lines
3.1 KiB
C++
/*
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* Copyright (C) 2021-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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#include "db/virtual_table.hh"
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#include "db/system_keyspace.hh"
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#include "schema.hh"
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#include "test/lib/mutation_source_test.hh"
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#include <seastar/testing/thread_test_case.hh>
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class memtable_filling_test_vt : public db::memtable_filling_virtual_table {
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std::vector<mutation> _mutations;
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public:
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memtable_filling_test_vt(schema_ptr s, std::vector<mutation> mutations)
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: memtable_filling_virtual_table(s)
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, _mutations(std::move(mutations)) {}
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future<> execute(std::function<void(mutation)> mutation_sink) override {
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return with_timeout(db::no_timeout, do_for_each(_mutations, [mutation_sink = std::move(mutation_sink)] (const mutation& m) { mutation_sink(m); }));
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}
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};
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class streaming_test_vt : public db::streaming_virtual_table {
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schema_ptr _s;
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std::vector<mutation> _mutations;
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public:
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streaming_test_vt(schema_ptr s, std::vector<mutation> mutations)
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: streaming_virtual_table(s)
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, _s(s)
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, _mutations(std::move(mutations)) {}
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virtual future<> execute(reader_permit permit, db::result_collector& rc) override {
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return async([this, permit, &rc] {
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auto mt = make_lw_shared<replica::memtable>(_s);
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do_for_each(_mutations, [mt] (const mutation& m) {
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mt->apply(m);
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}).get();
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auto rdr = mt->make_flat_reader(_s, permit);
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auto close_rdr = deferred_close(rdr);
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rdr.consume_pausable([&rc] (mutation_fragment_v2 mf) {
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return rc.take(std::move(mf)).then([] { return stop_iteration::no; });
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}).get();
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});
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}
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};
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SEASTAR_THREAD_TEST_CASE(test_memtable_filling_vt_as_mutation_source) {
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std::unique_ptr<memtable_filling_test_vt> table; // Used to prolong table's life
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run_mutation_source_tests([&table] (schema_ptr s, const std::vector<mutation>& mutations, gc_clock::time_point) -> mutation_source {
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table = std::make_unique<memtable_filling_test_vt>(s, mutations);
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return table->as_mutation_source();
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});
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}
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SEASTAR_THREAD_TEST_CASE(test_streaming_vt_as_mutation_source) {
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std::unique_ptr<streaming_test_vt> table; // Used to prolong table's life
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run_mutation_source_tests([&table] (schema_ptr s, const std::vector<mutation>& mutations, gc_clock::time_point) -> mutation_source {
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table = std::make_unique<streaming_test_vt>(s, mutations);
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return mutation_source([ms = table->as_mutation_source()] (schema_ptr s,
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reader_permit permit,
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const dht::partition_range& pr,
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const query::partition_slice& slice,
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const io_priority_class& pc,
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tracing::trace_state_ptr trace_state,
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streamed_mutation::forwarding stream_fwd,
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mutation_reader::forwarding) {
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return ms.make_reader(s, permit, pr, slice, pc, trace_state, stream_fwd, mutation_reader::forwarding::no);
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});
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}, false /* with_partition_range_forwarding */);
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}
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