foundationdb/fdbserver/ApplyMetadataMutation.h

68 lines
2.6 KiB
C++

/*
* ApplyMetadataMutation.h
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2018 Apple Inc. and the FoundationDB project authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FDBSERVER_APPLYMETADATAMUTATION_H
#define FDBSERVER_APPLYMETADATAMUTATION_H
#pragma once
#include "fdbclient/BackupAgent.actor.h"
#include "fdbclient/MutationList.h"
#include "fdbclient/Notified.h"
#include "fdbclient/SystemData.h"
#include "fdbserver/IKeyValueStore.h"
#include "fdbserver/LogProtocolMessage.h"
#include "fdbserver/LogSystem.h"
#include "fdbserver/ProxyCommitData.actor.h"
inline bool isMetadataMutation(MutationRef const& m) {
// FIXME: This is conservative - not everything in system keyspace is necessarily processed by
// applyMetadataMutations
if (m.type == MutationRef::SetValue) {
return m.param1.size() && m.param1[0] == systemKeys.begin[0] &&
!m.param1.startsWith(nonMetadataSystemKeys.begin);
} else if (m.type == MutationRef::ClearRange) {
return m.param2.size() > 1 && m.param2[0] == systemKeys.begin[0] &&
!nonMetadataSystemKeys.contains(KeyRangeRef(m.param1, m.param2));
} else {
return false;
}
}
Reference<StorageInfo> getStorageInfo(UID id,
std::map<UID, Reference<StorageInfo>>* storageCache,
IKeyValueStore* txnStateStore);
void applyMetadataMutations(SpanID const& spanContext,
ProxyCommitData& proxyCommitData,
Arena& arena,
Reference<ILogSystem> logSystem,
const VectorRef<MutationRef>& mutations,
LogPushData* pToCommit,
bool& confChange,
Version popVersion,
bool initialCommit);
void applyMetadataMutations(SpanID const& spanContext,
const UID& dbgid,
Arena& arena,
const VectorRef<MutationRef>& mutations,
IKeyValueStore* txnStateStore);
#endif