63 lines
2.3 KiB
C++
63 lines
2.3 KiB
C++
/*
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* Copyright (C) 2021-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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#include "seastarx.hh"
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#include "auth/service.hh"
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#include "cql3/statements/attach_service_level_statement.hh"
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#include "service/qos/service_level_controller.hh"
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#include "exceptions/exceptions.hh"
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#include "transport/messages/result_message.hh"
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#include "service/client_state.hh"
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#include "service/query_state.hh"
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#include "cql3/query_processor.hh"
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namespace cql3 {
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namespace statements {
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attach_service_level_statement::attach_service_level_statement(sstring service_level, sstring role_name) :
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_service_level(service_level), _role_name(role_name) {
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}
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bool attach_service_level_statement::needs_guard(query_processor& qp, service::query_state& state) const {
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return !auth::legacy_mode(qp) || state.get_service_level_controller().is_v2();
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}
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std::unique_ptr<cql3::statements::prepared_statement>
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cql3::statements::attach_service_level_statement::prepare(
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data_dictionary::database db, cql_stats &stats) {
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return std::make_unique<prepared_statement>(::make_shared<attach_service_level_statement>(*this));
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}
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future<> attach_service_level_statement::check_access(query_processor& qp, const service::client_state &state) const {
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return state.ensure_has_permission(auth::command_desc{.permission = auth::permission::AUTHORIZE, .resource = auth::root_service_level_resource()});
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}
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future<::shared_ptr<cql_transport::messages::result_message>>
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attach_service_level_statement::execute(query_processor& qp,
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service::query_state &state,
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const query_options &,
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std::optional<service::group0_guard> guard) const {
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auto sli = co_await state.get_service_level_controller().get_distributed_service_level(_service_level);
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if (sli.empty()) {
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throw qos::nonexistant_service_level_exception(_service_level);
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}
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auto& as = *state.get_client_state().get_auth_service();
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auto& sl = state.get_service_level_controller();
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service::group0_batch mc{std::move(guard)};
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co_await auth::set_attribute(as, _role_name, "service_level", _service_level, mc);
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co_await sl.commit_mutations(std::move(mc));
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using void_result_msg = cql_transport::messages::result_message::void_message;
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using result_msg = cql_transport::messages::result_message;
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co_return ::static_pointer_cast<result_msg>(make_shared<void_result_msg>());
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}
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}
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}
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