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f6e765b70f
`column_specification` class is marked as "final": it's safe to use non-polymorphic pointer "lw_shared_ptr" instead of a more generic "shared_ptr". tests: unit(dev, debug) Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com> Message-Id: <20200427084016.26068-1-pa.solodovnikov@scylladb.com>
91 lines
3.0 KiB
C++
91 lines
3.0 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Copyright (C) 2016 ScyllaDB
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*
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* Modified by 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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#include "cql3/variable_specifications.hh"
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#include "cql3/column_specification.hh"
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#include "cql3/column_identifier.hh"
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#include "cql3/cql_statement.hh"
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#include <seastar/core/shared_ptr.hh>
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#include <seastar/core/weak_ptr.hh>
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#include <seastar/core/checked_ptr.hh>
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#include <optional>
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#include <vector>
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namespace cql3 {
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namespace statements {
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struct invalidated_prepared_usage_attempt {
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void operator()() const {
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throw exceptions::invalidated_prepared_usage_attempt_exception();
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}
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};
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class prepared_statement : public weakly_referencable<prepared_statement> {
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public:
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typedef seastar::checked_ptr<weak_ptr<prepared_statement>> checked_weak_ptr;
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public:
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const ::shared_ptr<cql_statement> statement;
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const std::vector<lw_shared_ptr<column_specification>> bound_names;
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std::vector<uint16_t> partition_key_bind_indices;
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prepared_statement(::shared_ptr<cql_statement> statement_, std::vector<lw_shared_ptr<column_specification>> bound_names_, std::vector<uint16_t> partition_key_bind_indices);
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prepared_statement(::shared_ptr<cql_statement> statement_, const variable_specifications& names, const std::vector<uint16_t>& partition_key_bind_indices);
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prepared_statement(::shared_ptr<cql_statement> statement_, variable_specifications&& names, std::vector<uint16_t>&& partition_key_bind_indices);
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prepared_statement(::shared_ptr<cql_statement>&& statement_);
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checked_weak_ptr checked_weak_from_this() {
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return checked_weak_ptr(this->weak_from_this());
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}
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};
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}
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}
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