80 lines
3.5 KiB
C++
80 lines
3.5 KiB
C++
/*
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* IConfigTransaction.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 2013-2022 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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#pragma once
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#include <memory>
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#include "fdbclient/ConfigKnobs.h"
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#include "fdbclient/ConfigTransactionInterface.h"
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#include "fdbclient/ISingleThreadTransaction.h"
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#include "fdbclient/NativeAPI.actor.h"
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/*
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* Configuration transactions are used by clients to update the configuration database, in order
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* to dynamically update knobs. The interface is similar to that of regular transactions, but simpler, and
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* many virtual methods of ISingleThreadTransaction are disallowed here
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*/
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class IConfigTransaction : public ISingleThreadTransaction {
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protected:
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IConfigTransaction() = default;
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public:
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virtual ~IConfigTransaction() = default;
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static Reference<IConfigTransaction> createTestSimple(ConfigTransactionInterface const&);
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static Reference<IConfigTransaction> createTestPaxos(std::vector<ConfigTransactionInterface> const&);
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// Not implemented:
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void setVersion(Version) override { throw client_invalid_operation(); }
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VersionVector getVersionVector() const override { throw client_invalid_operation(); }
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SpanContext getSpanContext() const override { throw client_invalid_operation(); }
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Future<Key> getKey(KeySelector const& key, Snapshot snapshot = Snapshot::False) override {
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throw client_invalid_operation();
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}
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Future<Standalone<VectorRef<const char*>>> getAddressesForKey(Key const& key) override {
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throw client_invalid_operation();
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}
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Future<Standalone<VectorRef<KeyRef>>> getRangeSplitPoints(KeyRange const& range, int64_t chunkSize) override {
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throw client_invalid_operation();
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}
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Future<Standalone<VectorRef<KeyRangeRef>>> getBlobGranuleRanges(KeyRange const& range) override {
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throw client_invalid_operation();
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}
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Future<Standalone<VectorRef<BlobGranuleChunkRef>>> readBlobGranules(KeyRange const& range,
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Version begin,
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Optional<Version> readVersion,
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Version* readVersionOut) override {
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throw client_invalid_operation();
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}
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Future<int64_t> getEstimatedRangeSizeBytes(KeyRange const& keys) override { throw client_invalid_operation(); }
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void addReadConflictRange(KeyRangeRef const& keys) override { throw client_invalid_operation(); }
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void makeSelfConflicting() override { throw client_invalid_operation(); }
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void atomicOp(KeyRef const& key, ValueRef const& operand, uint32_t operationType) override {
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throw client_invalid_operation();
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}
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Future<Void> watch(Key const& key) override { throw client_invalid_operation(); }
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void addWriteConflictRange(KeyRangeRef const& keys) override { throw client_invalid_operation(); }
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Future<Standalone<StringRef>> getVersionstamp() override { throw client_invalid_operation(); }
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// Implemented:
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void getWriteConflicts(KeyRangeMap<bool>* result) override{};
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};
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