59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
/*
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* Copyright 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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#include "frozen_schema.hh"
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#include "db/schema_tables.hh"
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#include "canonical_mutation.hh"
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#include "schema_mutations.hh"
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#include "idl/uuid.dist.hh"
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#include "idl/frozen_schema.dist.hh"
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#include "serializer_impl.hh"
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#include "serialization_visitors.hh"
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#include "idl/uuid.dist.impl.hh"
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#include "idl/frozen_schema.dist.impl.hh"
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frozen_schema::frozen_schema(const schema_ptr& s)
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: _data([&s] {
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schema_mutations sm = db::schema_tables::make_table_mutations(s, api::new_timestamp());
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bytes_ostream out;
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ser::writer_of_schema wr(out);
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std::move(wr).write_version(s->version())
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.write_mutations(sm)
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.end_schema();
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return to_bytes(out.linearize());
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}())
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{ }
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schema_ptr frozen_schema::unfreeze() const {
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auto in = ser::as_input_stream(_data);
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auto sv = ser::deserialize(in, boost::type<ser::schema_view>());
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return db::schema_tables::create_table_from_mutations(sv.mutations(), sv.version());
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}
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frozen_schema::frozen_schema(bytes b)
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: _data(std::move(b))
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{ }
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bytes_view frozen_schema::representation() const
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{
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return _data;
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}
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