73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/*
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* DataDistributorInterface.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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#ifndef FOUNDATIONDB_DATADISTRIBUTORINTERFACE_H
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#define FOUNDATIONDB_DATADISTRIBUTORINTERFACE_H
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#include "fdbrpc/fdbrpc.h"
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struct DataDistributorInterface {
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UID id;
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RequestStream<ReplyPromise<Void>> waitFailure;
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RequestStream< struct GetRateInfoRequest > getRateInfo;
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DataDistributorInterface() {}
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NetworkAddress address() const { return getRateInfo.getEndpoint().address; }
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bool operator== (const DataDistributorInterface& r) const {
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return id == r.id;
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}
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bool operator!= (const DataDistributorInterface& r) const {
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return !(*this == r);
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}
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bool isValid() const { return id != UID(); }
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template <class Archive>
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void serialize(Archive& ar) {
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serializer(ar, id, waitFailure, getRateInfo);
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}
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};
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struct GetRateInfoRequest {
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UID requesterID;
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int64_t totalReleasedTransactions;
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ReplyPromise<struct GetRateInfoReply> reply;
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GetRateInfoRequest() {}
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GetRateInfoRequest( UID const& requesterID, int64_t totalReleasedTransactions ) : requesterID(requesterID), totalReleasedTransactions(totalReleasedTransactions) {}
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template <class Ar>
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void serialize(Ar& ar) {
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serializer(ar, requesterID, totalReleasedTransactions, reply);
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}
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};
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struct GetRateInfoReply {
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double transactionRate;
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double leaseDuration;
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template <class Ar>
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void serialize(Ar& ar) {
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serializer(ar, transactionRate, leaseDuration);
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}
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};
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#endif //FOUNDATIONDB_DATADISTRIBUTORINTERFACE_H
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