48 lines
1.9 KiB
C++
48 lines
1.9 KiB
C++
/*
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* ClientKnobCollection.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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#pragma once
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#include "fdbclient/ClientKnobs.h"
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#include "fdbclient/IKnobCollection.h"
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#include "flow/Knobs.h"
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/*
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* Stores both flow knobs and client knobs, attempting to access server knobs or test knobs
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* results in a run-time error
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*/
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class ClientKnobCollection : public IKnobCollection {
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FlowKnobs flowKnobs;
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ClientKnobs clientKnobs;
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public:
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ClientKnobCollection(Randomize randomize, IsSimulated isSimulated);
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void initialize(Randomize randomize, IsSimulated isSimulated) override;
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void reset(Randomize randomize, IsSimulated isSimulated) override;
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FlowKnobs const& getFlowKnobs() const override { return flowKnobs; }
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ClientKnobs const& getClientKnobs() const override { return clientKnobs; }
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ClientKnobs& getMutableClientKnobs() { return clientKnobs; }
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ServerKnobs const& getServerKnobs() const override { throw internal_error(); }
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TestKnobs const& getTestKnobs() const override { throw internal_error(); }
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Optional<KnobValue> tryParseKnobValue(std::string const& knobName, std::string const& knobValue) const override;
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bool trySetKnob(std::string const& knobName, KnobValueRef const& knobValue) override;
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bool isAtomic(std::string const& knobName) const override;
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};
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