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66568be969
- Transition the prepared statements caches for both CQL and Trhift to the cql3::prepared_statements_cache class.
- Add the corresponding metrics to the query_processor:
- Evictions count.
- Current entries count.
- Current memory footprint.
Fixes #2474
Signed-off-by: Vlad Zolotarov <vladz@scylladb.com>
96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
/*
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* Copyright (C) 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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#pragma once
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#include <functional>
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#include <vector>
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#include <core/distributed.hh>
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#include "core/sstring.hh"
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#include "core/future.hh"
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#include "core/shared_ptr.hh"
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#include "transport/messages/result_message_base.hh"
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#include "cql3/query_options_fwd.hh"
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#include "cql3/values.hh"
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#include "cql3/prepared_statements_cache.hh"
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#include "bytes.hh"
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#include "schema.hh"
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class database;
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namespace cql3 {
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class query_processor;
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}
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class not_prepared_exception : public std::runtime_error {
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public:
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not_prepared_exception(const cql3::prepared_cache_key_type& id) : std::runtime_error(sprint("Not prepared: %s", id)) {}
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};
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namespace db {
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class config;
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}
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class cql_test_env {
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public:
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virtual ~cql_test_env() {};
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virtual future<::shared_ptr<cql_transport::messages::result_message>> execute_cql(const sstring& text) = 0;
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virtual future<::shared_ptr<cql_transport::messages::result_message>> execute_cql(
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const sstring& text, std::unique_ptr<cql3::query_options> qo) = 0;
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virtual future<cql3::prepared_cache_key_type> prepare(sstring query) = 0;
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virtual future<::shared_ptr<cql_transport::messages::result_message>> execute_prepared(
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cql3::prepared_cache_key_type id, std::vector<cql3::raw_value> values) = 0;
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virtual future<> create_table(std::function<schema(const sstring&)> schema_maker) = 0;
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virtual future<> require_keyspace_exists(const sstring& ks_name) = 0;
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virtual future<> require_table_exists(const sstring& ks_name, const sstring& cf_name) = 0;
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virtual future<> require_column_has_value(
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const sstring& table_name,
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std::vector<data_value> pk,
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std::vector<data_value> ck,
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const sstring& column_name,
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data_value expected) = 0;
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virtual future<> stop() = 0;
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virtual database& local_db() = 0;
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virtual cql3::query_processor& local_qp() = 0;
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virtual distributed<database>& db() = 0;
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virtual distributed<cql3::query_processor> & qp() = 0;
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};
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future<> do_with_cql_env(std::function<future<>(cql_test_env&)> func);
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future<> do_with_cql_env(std::function<future<>(cql_test_env&)> func, const db::config&);
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future<> do_with_cql_env_thread(std::function<void(cql_test_env&)> func);
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future<> do_with_cql_env_thread(std::function<void(cql_test_env&)> func, const db::config&);
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