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aa27ef8811
Allow yielding in between serializing of range tombstones and rows to prevent reactor stalls due to large mutations with many rows or range tombstones. mutations that have many cells might still stall but those are considered infrequent enough to ignore for now. Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/*
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* Copyright (C) 2015-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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#pragma once
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#include "replica/database_fwd.hh"
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#include "bytes_ostream.hh"
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#include "mutation_fragment.hh"
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namespace ser {
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template<typename Output>
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class writer_of_mutation_partition;
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}
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class mutation_partition_serializer {
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static size_t size(const schema&, const mutation_partition&);
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public:
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using size_type = uint32_t;
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private:
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const schema& _schema;
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const mutation_partition& _p;
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private:
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template<typename Writer>
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static void write_serialized(Writer&& out, const schema&, const mutation_partition&);
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template<typename Writer>
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static future<> write_serialized_gently(Writer&& out, const schema&, const mutation_partition&);
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public:
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using count_type = uint32_t;
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mutation_partition_serializer(const schema&, const mutation_partition&);
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public:
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void write(bytes_ostream&) const;
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void write(ser::writer_of_mutation_partition<bytes_ostream>&&) const;
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future<> write_gently(bytes_ostream&) const;
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future<> write_gently(ser::writer_of_mutation_partition<bytes_ostream>&&) const;
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};
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void serialize_mutation_fragments(const schema& s, tombstone partition_tombstone,
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std::optional<static_row> sr, range_tombstone_list range_tombstones,
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std::deque<clustering_row> clustering_rows, ser::writer_of_mutation_partition<bytes_ostream>&&);
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