text: /*
   * DataDistributorInterface.h
   *
   * This source file is part of the FoundationDB open source project
   *
   * Copyright 2013-2019 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 FDBSERVER_DATADISTRIBUTORINTERFACE_H
  #define FDBSERVER_DATADISTRIBUTORINTERFACE_H
  
  #include "fdbrpc/fdbrpc.h"
  #include "fdbrpc/Locality.h"
  
  struct DataDistributorInterface {
  	constexpr static FileIdentifier file_identifier = 12383874;
  	RequestStream<ReplyPromise<Void>> waitFailure;
  	RequestStream<struct HaltDataDistributorRequest> haltDataDistributor;
  	struct LocalityData locality;
  
  	DataDistributorInterface() {}
  	explicit DataDistributorInterface(const struct LocalityData& l) : locality(l) {}
  
  	void initEndpoints() {}
  	UID id() const { return waitFailure.getEndpoint().token; }
  	NetworkAddress address() const { return waitFailure.getEndpoint().getPrimaryAddress(); }
  	bool operator== (const DataDistributorInterface& r) const {
  		return id() == r.id();
  	}
  	bool operator!= (const DataDistributorInterface& r) const {
  		return !(*this == r);
  	}
  
  	template <class Archive>
  	void serialize(Archive& ar) {
  		serializer(ar, waitFailure, haltDataDistributor, locality);
  	}
  };
  
  struct HaltDataDistributorRequest {
  	constexpr static FileIdentifier file_identifier = 1904127;
  	UID requesterID;
  	ReplyPromise<Void> reply;
  
  	HaltDataDistributorRequest() {}
  	explicit HaltDataDistributorRequest(UID uid) : requesterID(uid) {}
  
  	template<class Ar>
  	void serialize(Ar& ar) {
  		serializer(ar, requesterID, reply);
  	}
  };
  
  #endif //FDBSERVER_DATADISTRIBUTORINTERFACE_H
  