7ba63b1521
Replace the atomic_cell_or_collection::feed_hash() member function with the specialization of appending_hash, and use that instead. Signed-off-by: Duarte Nunes <duarte@scylladb.com>
93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
/*
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* Copyright (C) 2015 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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// Not part of atomic_cell.hh to avoid cyclic dependency between types.hh and atomic_cell.hh
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#include "types.hh"
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#include "atomic_cell.hh"
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#include "atomic_cell_or_collection.hh"
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#include "hashing.hh"
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#include "counters.hh"
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template<>
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struct appending_hash<collection_mutation_view> {
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template<typename Hasher>
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void operator()(Hasher& h, collection_mutation_view cell, const column_definition& cdef) const {
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auto m_view = collection_type_impl::deserialize_mutation_form(cell);
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::feed_hash(h, m_view.tomb);
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for (auto&& key_and_value : m_view.cells) {
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::feed_hash(h, key_and_value.first);
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::feed_hash(h, key_and_value.second, cdef);
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}
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}
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};
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template<>
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struct appending_hash<atomic_cell_view> {
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template<typename Hasher>
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void operator()(Hasher& h, atomic_cell_view cell, const column_definition& cdef) const {
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feed_hash(h, cell.is_live());
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feed_hash(h, cell.timestamp());
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if (cell.is_live()) {
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if (cdef.is_counter()) {
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::feed_hash(h, counter_cell_view(cell));
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return;
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}
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if (cell.is_live_and_has_ttl()) {
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feed_hash(h, cell.expiry());
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feed_hash(h, cell.ttl());
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}
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feed_hash(h, cell.value());
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} else {
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feed_hash(h, cell.deletion_time());
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}
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}
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};
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template<>
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struct appending_hash<atomic_cell> {
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template<typename Hasher>
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void operator()(Hasher& h, const atomic_cell& cell, const column_definition& cdef) const {
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feed_hash(h, static_cast<atomic_cell_view>(cell), cdef);
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}
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};
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template<>
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struct appending_hash<collection_mutation> {
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template<typename Hasher>
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void operator()(Hasher& h, const collection_mutation& cm, const column_definition& cdef) const {
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feed_hash(h, static_cast<collection_mutation_view>(cm), cdef);
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}
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};
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template<>
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struct appending_hash<atomic_cell_or_collection> {
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template<typename Hasher>
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void operator()(Hasher& h, const atomic_cell_or_collection& c, const column_definition& cdef) const {
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if (cdef.is_atomic()) {
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feed_hash(h, c.as_atomic_cell(), cdef);
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} else {
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feed_hash(h, c.as_collection_mutation(), cdef);
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}
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}
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}; |