foundationdb/fdbrpc/ReplicationUtils.h

75 lines
2.3 KiB
C++

/*
* ReplicationUtils.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 FLOW_REPLICATIONTEST_H
#define FLOW_REPLICATIONTEST_H
#pragma once
#include "flow/flow.h"
#include "ReplicationTypes.h"
typedef std::string repTestType;
extern repTestType convertToTestType(int iValue);
extern int testReplication();
extern double ratePolicy(
LocalitySetRef & localitySet,
IRepPolicyRef const& policy,
unsigned int nSelectTests);
extern bool findBestPolicySet(
std::vector<LocalityEntry>& bestResults,
LocalitySetRef & localitySet,
IRepPolicyRef const& policy,
unsigned int nMinItems,
unsigned int nSelectTests,
unsigned int nPolicyTests);
extern bool findBestUniquePolicySet(
std::vector<LocalityEntry>& bestResults,
LocalitySetRef & localitySet,
IRepPolicyRef const& policy,
StringRef localityUniquenessKey,
unsigned int nMinItems,
unsigned int nSelectTests,
unsigned int nPolicyTests);
// The following function will return TRUE if all possible combinations
// of the new Item array will not pass the specified policy
extern bool validateAllCombinations(
std::vector<LocalityData> & offendingCombo,
LocalityGroup const& localitySet,
IRepPolicyRef const& policy,
std::vector<LocalityData> const& newItems,
unsigned int nCombinationSize,
bool bCheckIfValid = true);
extern bool validateAllCombinations(
LocalityGroup const& localitySet,
IRepPolicyRef const& policy,
std::vector<LocalityData> const& newItems,
unsigned int nCombinationSize,
bool bCheckIfValid = true);
#endif