Files
scylladb/alternator/executor.hh
Nadav Har'El 7b8917b5cb alternator: rename reserved column name "attrs"
We currently reserve the column name "attrs" for a map of attributes,
so the user is not allowed to use this name as a name of a key.

We plan to lift this reservation in a future patch, but until we do,
let's at least choose a more obscure name to forbid - in this patch ":attrs".
It is even less likely that a user will want to use this specific name
as a column name.

Signed-off-by: Nadav Har'El <nyh@scylladb.com>
Message-Id: <20190903133508.2033-1-nyh@scylladb.com>
2019-09-11 18:01:05 +03:00

72 lines
2.8 KiB
C++

/*
* Copyright 2019 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 Affero General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <seastar/core/future.hh>
#include <seastar/http/httpd.hh>
#include "seastarx.hh"
#include <seastar/json/json_elements.hh>
#include "service/storage_proxy.hh"
#include "service/migration_manager.hh"
#include "service/client_state.hh"
#include "stats.hh"
namespace alternator {
class executor {
service::storage_proxy& _proxy;
service::migration_manager& _mm;
public:
using client_state = service::client_state;
stats _stats;
static constexpr auto ATTRS_COLUMN_NAME = ":attrs";
static constexpr auto KEYSPACE_NAME = "alternator";
executor(service::storage_proxy& proxy, service::migration_manager& mm) : _proxy(proxy), _mm(mm) {}
future<json::json_return_type> create_table(client_state& client_state, std::string content);
future<json::json_return_type> describe_table(client_state& client_state, std::string content);
future<json::json_return_type> delete_table(client_state& client_state, std::string content);
future<json::json_return_type> put_item(client_state& client_state, std::string content);
future<json::json_return_type> get_item(client_state& client_state, std::string content);
future<json::json_return_type> delete_item(client_state& client_state, std::string content);
future<json::json_return_type> update_item(client_state& client_state, std::string content);
future<json::json_return_type> list_tables(client_state& client_state, std::string content);
future<json::json_return_type> scan(client_state& client_state, std::string content);
future<json::json_return_type> describe_endpoints(client_state& client_state, std::string content, std::string host_header);
future<json::json_return_type> batch_write_item(client_state& client_state, std::string content);
future<json::json_return_type> batch_get_item(client_state& client_state, std::string content);
future<json::json_return_type> query(client_state& client_state, std::string content);
future<> start();
future<> stop() { return make_ready_future<>(); }
future<> maybe_create_keyspace();
static void maybe_trace_query(client_state& client_state, sstring_view op, sstring_view query);
};
}