69 lines
2.8 KiB
C++
69 lines
2.8 KiB
C++
/*
|
|
* IConfigTransaction.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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <memory>
|
|
|
|
#include "fdbclient/ConfigKnobs.h"
|
|
#include "fdbclient/ConfigTransactionInterface.h"
|
|
#include "fdbclient/ISingleThreadTransaction.h"
|
|
#include "fdbclient/NativeAPI.actor.h"
|
|
|
|
/*
|
|
* Configuration transactions are used by clients to update the configuration database, in order
|
|
* to dynamically update knobs. The interface is similar to that of regular transactions, but simpler, and
|
|
* many virtual methods of ISingleThreadTransaction are disallowed here
|
|
*/
|
|
class IConfigTransaction : public ISingleThreadTransaction {
|
|
protected:
|
|
IConfigTransaction() = default;
|
|
|
|
public:
|
|
virtual ~IConfigTransaction() = default;
|
|
|
|
static Reference<IConfigTransaction> createTestSimple(ConfigTransactionInterface const&);
|
|
static Reference<IConfigTransaction> createTestPaxos(std::vector<ConfigTransactionInterface> const&);
|
|
|
|
// Not implemented:
|
|
void setVersion(Version) override { throw client_invalid_operation(); }
|
|
Future<Key> getKey(KeySelector const& key, Snapshot snapshot = Snapshot::False) override {
|
|
throw client_invalid_operation();
|
|
}
|
|
Future<Standalone<VectorRef<const char*>>> getAddressesForKey(Key const& key) override {
|
|
throw client_invalid_operation();
|
|
}
|
|
Future<Standalone<VectorRef<KeyRef>>> getRangeSplitPoints(KeyRange const& range, int64_t chunkSize) override {
|
|
throw client_invalid_operation();
|
|
}
|
|
Future<int64_t> getEstimatedRangeSizeBytes(KeyRange const& keys) override { throw client_invalid_operation(); }
|
|
void addReadConflictRange(KeyRangeRef const& keys) override { throw client_invalid_operation(); }
|
|
void makeSelfConflicting() override { throw client_invalid_operation(); }
|
|
void atomicOp(KeyRef const& key, ValueRef const& operand, uint32_t operationType) override {
|
|
throw client_invalid_operation();
|
|
}
|
|
Future<Void> watch(Key const& key) override { throw client_invalid_operation(); }
|
|
void addWriteConflictRange(KeyRangeRef const& keys) override { throw client_invalid_operation(); }
|
|
Future<Standalone<StringRef>> getVersionstamp() override { throw client_invalid_operation(); }
|
|
|
|
// Implemented:
|
|
void getWriteConflicts(KeyRangeMap<bool>* result) override{};
|
|
};
|