68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
/*
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* RoleLineage.actor.h
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*
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* This source file is part of the FoundationDB open source project
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*
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* Copyright 2013-2022 Apple Inc. and the FoundationDB project authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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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#pragma once
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#include "flow/flow.h"
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#if defined(NO_INTELLISENSE) && !defined(FDBSERVER_ROLE_LINEAGE_ACTOR_G_H)
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#define FDBSERVER_ROLE_LINEAGE_ACTOR_G_H
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#include "fdbserver/RoleLineage.actor.g.h"
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#elif !defined(FDBSERVER_ROLE_LINEAGE_ACTOR_H)
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#define FDBSERVER_ROLE_LINEAGE_ACTOR_H
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#include "flow/singleton.h"
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#include "fdbrpc/Locality.h"
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#include "fdbclient/ActorLineageProfiler.h"
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#include "fdbserver/WorkerInterface.actor.h"
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#include <string_view>
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#include <msgpack.hpp>
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#include <any>
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#include "flow/actorcompiler.h" // This must be the last include
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struct RoleLineage : LineageProperties<RoleLineage> {
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static std::string_view name;
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ProcessClass::ClusterRole role = ProcessClass::NoRole;
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bool isSet(ProcessClass::ClusterRole RoleLineage::*member) const { return this->*member != ProcessClass::NoRole; }
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};
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struct RoleLineageCollector : IALPCollector<RoleLineage> {
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RoleLineageCollector() : IALPCollector() {}
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std::optional<std::any> collect(ActorLineage* lineage) override {
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auto res = lineage->get(&RoleLineage::role);
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if (res.has_value()) {
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return Role::get(res.value()).abbreviation;
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} else {
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return std::optional<std::any>();
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}
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}
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};
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// creates a new root and sets the role lineage
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ACTOR template <class Fun>
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Future<decltype(std::declval<Fun>()())> runInRole(Fun fun, ProcessClass::ClusterRole role) {
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getCurrentLineage()->makeRoot();
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getCurrentLineage()->modify(&RoleLineage::role) = role;
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decltype(std::declval<Fun>()()) res = wait(fun());
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return res;
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}
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#endif
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