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72 lines
3.1 KiB
C++
72 lines
3.1 KiB
C++
/*
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* ApplyMetadataMutation.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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#ifndef FDBSERVER_APPLYMETADATAMUTATION_H
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#define FDBSERVER_APPLYMETADATAMUTATION_H
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#pragma once
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#include "fdbclient/MutationList.h"
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#include "fdbclient/SystemData.h"
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#include "fdbclient/BackupAgent.actor.h"
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#include "fdbclient/Notified.h"
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#include "fdbserver/IKeyValueStore.h"
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#include "fdbserver/LogSystem.h"
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#include "fdbserver/LogProtocolMessage.h"
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inline bool isMetadataMutation(MutationRef const& m) {
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// FIXME: This is conservative - not everything in system keyspace is necessarily processed by
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// applyMetadataMutations
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return (m.type == MutationRef::SetValue && m.param1.size() && m.param1[0] == systemKeys.begin[0] &&
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!m.param1.startsWith(nonMetadataSystemKeys.begin)) ||
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(m.type == MutationRef::ClearRange && m.param2.size() && m.param2[0] == systemKeys.begin[0] &&
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!nonMetadataSystemKeys.contains(KeyRangeRef(m.param1, m.param2)));
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}
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struct applyMutationsData {
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Future<Void> worker;
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Version endVersion;
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Reference<KeyRangeMap<Version>> keyVersion;
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};
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Reference<StorageInfo> getStorageInfo(UID id,
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std::map<UID, Reference<StorageInfo>>* storageCache,
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IKeyValueStore* txnStateStore);
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void applyMetadataMutations(UID const& dbgid,
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Arena& arena,
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VectorRef<MutationRef> const& mutations,
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IKeyValueStore* txnStateStore,
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LogPushData* toCommit,
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bool* confChange,
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Reference<ILogSystem> logSystem = Reference<ILogSystem>(),
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Version popVersion = 0,
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KeyRangeMap<std::set<Key>>* vecBackupKeys = nullptr,
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KeyRangeMap<ServerCacheInfo>* keyInfo = nullptr,
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KeyRangeMap<bool>* cacheInfo = nullptr,
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std::map<Key, applyMutationsData>* uid_applyMutationsData = nullptr,
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RequestStream<CommitTransactionRequest> commit = RequestStream<CommitTransactionRequest>(),
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Database cx = Database(),
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NotifiedVersion* commitVersion = nullptr,
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std::map<UID, Reference<StorageInfo>>* storageCache = nullptr,
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std::map<Tag, Version>* tag_popped = nullptr,
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bool initialCommit = false);
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#endif
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