90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
/*
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* RestoreUtil.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 2013-2018 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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// This file defines the commonly used data structure and functions
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// that are used by both RestoreWorker and RestoreRoles(Master, Loader, and Applier)
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#ifndef FDBSERVER_RESTOREUTIL_H
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#define FDBSERVER_RESTOREUTIL_H
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#pragma once
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#include "fdbclient/Tuple.h"
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#include "flow/flow.h"
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#include "flow/Stats.h"
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#include "fdbrpc/fdbrpc.h"
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#include "fdbrpc/IAsyncFile.h"
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#include <cstdint>
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#include <cstdarg>
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enum class RestoreRole {Invalid = 0, Master = 1, Loader, Applier};
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BINARY_SERIALIZABLE( RestoreRole );
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std::string getRoleStr(RestoreRole role);
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extern const std::vector<std::string> RestoreRoleStr;
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extern int numRoles;
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// Fast restore operation configuration
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// The initRestoreWorkerConfig function will reset the configuration params in simulation
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struct FastRestoreOpConfig {
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int num_loaders = 120;
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int num_appliers = 40;
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// transactionBatchSizeThreshold is used when applier applies multiple mutations in a transaction to DB
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double transactionBatchSizeThreshold = 512; //512 in Bytes
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};
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extern FastRestoreOpConfig opConfig;
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struct RestoreCommonReply {
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constexpr static FileIdentifier file_identifier = 56140435;
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UID id; // unique ID of the server who sends the reply
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RestoreCommonReply() = default;
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explicit RestoreCommonReply(UID id) : id(id) {}
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std::string toString() const {
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std::stringstream ss;
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ss << "ServerNodeID:" << id.toString();
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return ss.str();
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}
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template <class Ar>
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void serialize(Ar& ar) {
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serializer(ar, id);
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}
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};
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struct RestoreSimpleRequest : TimedRequest {
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constexpr static FileIdentifier file_identifier = 83557801;
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ReplyPromise<RestoreCommonReply> reply;
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RestoreSimpleRequest() = default;
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template <class Ar>
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void serialize( Ar& ar ) {
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serializer(ar, reply);
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}
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std::string toString() const {
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std::stringstream ss;
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ss << "RestoreSimpleRequest";
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return ss.str();
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}
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};
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#endif //FDBSERVER_RESTOREUTIL_ACTOR_H
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