Files
scylladb/cql3/statements/authorization_statement.hh
Avi Kivity f7b102238a cql3: change cql_statement methods to accept a local storage_proxy
The storage_proxy represents the entire cluster, so there's never a need
to access it on a remote shard; the local shard instance will contact
remote shard or remote nodes as needed.

Simplify the API by passing storage_proxy references instead of
seastar::sharded<storage_proxy> references. query_processor and
other callers are adjusted to call seastar::sharded::local() first.
Message-Id: <20180415142656.25370-2-avi@scylladb.com>
2018-04-16 10:18:28 +02:00

83 lines
2.7 KiB
C++

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
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* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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* See the License for the specific language governing permissions and
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*/
/*
* Copyright 2016 ScyllaDB
*
* Modified by 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 "cql3/cql_statement.hh"
#include "prepared_statement.hh"
#include "raw/parsed_statement.hh"
#include "transport/messages_fwd.hh"
namespace auth {
class resource;
}
namespace cql3 {
namespace statements {
class authorization_statement : public raw::parsed_statement, public cql_statement_no_metadata, public ::enable_shared_from_this<authorization_statement> {
public:
uint32_t get_bound_terms() override;
std::unique_ptr<prepared> prepare(database& db, cql_stats& stats) override;
bool uses_function(const sstring& ks_name, const sstring& function_name) const override;
bool depends_on_keyspace(const sstring& ks_name) const override;
bool depends_on_column_family(const sstring& cf_name) const override;
future<> check_access(const service::client_state& state) override;
void validate(service::storage_proxy&, const service::client_state& state) override;
future<::shared_ptr<cql_transport::messages::result_message>>
execute_internal(service::storage_proxy& proxy, service::query_state& state, const query_options& options) override;
protected:
static void maybe_correct_resource(auth::resource&, const service::client_state&);
};
}
}