116 lines
3.3 KiB
C++
116 lines
3.3 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 "fdbclient/CommitTransaction.h"
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#include "flow/flow.h"
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#include "flow/Stats.h"
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#include "fdbrpc/TimedRequest.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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#define SevFRMutationInfo SevVerbose
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//#define SevFRMutationInfo SevInfo
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#define SevFRDebugInfo SevVerbose
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//#define SevFRDebugInfo SevInfo
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struct VersionedMutation {
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MutationRef mutation;
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LogMessageVersion version;
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VersionedMutation() = default;
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explicit VersionedMutation(MutationRef mutation, LogMessageVersion version)
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: mutation(mutation), version(version) {}
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explicit VersionedMutation(Arena& arena, const VersionedMutation& vm)
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: mutation(arena, vm.mutation), version(vm.version) {}
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template <class Ar>
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void serialize(Ar& ar) {
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serializer(ar, mutation, version);
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}
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};
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using MutationsVec = Standalone<VectorRef<MutationRef>>;
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using LogMessageVersionVec = Standalone<VectorRef<LogMessageVersion>>;
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using VersionedMutationsVec = Standalone<VectorRef<VersionedMutation>>;
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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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std::string getHexString(StringRef input);
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bool debugFRMutation(const char* context, Version version, MutationRef const& mutation);
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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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bool isDuplicated;
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RestoreCommonReply() = default;
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explicit RestoreCommonReply(UID id, bool isDuplicated = false) : id(id), isDuplicated(isDuplicated) {}
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std::string toString() const {
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std::stringstream ss;
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ss << "ServerNodeID:" << id.toString() << " isDuplicated:" << isDuplicated;
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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, isDuplicated);
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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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bool isRangeMutation(MutationRef m);
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#endif // FDBSERVER_RESTOREUTIL_H
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