Files
scylladb/frozen_schema.hh
Pavel Emelyanov 4fa12f2fb8 header: De-bloat schema.hh
The header sits in many other headers, but there's a handy
schema_fwd.hh that's tiny and contains needed declarations
for other headers. So replace shema.hh with schema_fwd.hh
in most of the headers (and remove completely from some).

Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
Message-Id: <20200303102050.18462-1-xemul@scylladb.com>
2020-03-03 11:34:00 +01:00

46 lines
1.3 KiB
C++

/*
* Copyright 2015 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "query-result.hh"
#include "schema_fwd.hh"
#include "frozen_mutation.hh"
namespace db {
class schema_ctxt;
}
// Transport for schema_ptr across shards/nodes.
// It's safe to access from another shard by const&.
class frozen_schema {
bytes _data;
public:
explicit frozen_schema(bytes);
frozen_schema(const schema_ptr&);
frozen_schema(frozen_schema&&) = default;
frozen_schema(const frozen_schema&) = default;
frozen_schema& operator=(const frozen_schema&) = default;
frozen_schema& operator=(frozen_schema&&) = default;
schema_ptr unfreeze(const db::schema_ctxt&) const;
bytes_view representation() const;
};