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foundationdb/fdbserver/ClusterRecruitmentInterface.h

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/*
* ClusterRecruitmentInterface.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.
*/
#ifndef FDBSERVER_CLUSTERRECRUITMENTINTERFACE_H
#define FDBSERVER_CLUSTERRECRUITMENTINTERFACE_H
#pragma once
#include "fdbclient/ClusterInterface.h"
#include "fdbclient/StorageServerInterface.h"
#include "fdbclient/MasterProxyInterface.h"
#include "fdbclient/DatabaseConfiguration.h"
#include "fdbserver/DataDistributorInterface.h"
#include "fdbserver/MasterInterface.h"
#include "fdbserver/RecoveryState.h"
#include "fdbserver/TLogInterface.h"
#include "fdbserver/WorkerInterface.actor.h"
#include "fdbserver/Knobs.h"
// This interface and its serialization depend on slicing, since the client will deserialize only the first part of this structure
struct ClusterControllerFullInterface {
constexpr static FileIdentifier file_identifier =
ClusterControllerClientInterface::file_identifier;
ClusterInterface clientInterface;
RequestStream< struct RecruitFromConfigurationRequest > recruitFromConfiguration;
RequestStream< struct RecruitRemoteFromConfigurationRequest > recruitRemoteFromConfiguration;
RequestStream< struct RecruitStorageRequest > recruitStorage;
RequestStream< struct RegisterWorkerRequest > registerWorker;
RequestStream< struct GetWorkersRequest > getWorkers;
RequestStream< struct RegisterMasterRequest > registerMaster;
RequestStream< struct GetServerDBInfoRequest > getServerDBInfo;
UID id() const { return clientInterface.id(); }
bool operator == (ClusterControllerFullInterface const& r) const { return id() == r.id(); }
bool operator != (ClusterControllerFullInterface const& r) const { return id() != r.id(); }
bool hasMessage() {
return clientInterface.hasMessage() ||
recruitFromConfiguration.getFuture().isReady() ||
recruitRemoteFromConfiguration.getFuture().isReady() ||
recruitStorage.getFuture().isReady() ||
registerWorker.getFuture().isReady() ||
getWorkers.getFuture().isReady() ||
registerMaster.getFuture().isReady() ||
getServerDBInfo.getFuture().isReady();
}
void initEndpoints() {
clientInterface.initEndpoints();
recruitFromConfiguration.getEndpoint( TaskPriority::ClusterController );
recruitRemoteFromConfiguration.getEndpoint( TaskPriority::ClusterController );
recruitStorage.getEndpoint( TaskPriority::ClusterController );
registerWorker.getEndpoint( TaskPriority::ClusterController );
getWorkers.getEndpoint( TaskPriority::ClusterController );
registerMaster.getEndpoint( TaskPriority::ClusterController );
getServerDBInfo.getEndpoint( TaskPriority::ClusterController );
}
template <class Ar>
void serialize(Ar& ar) {
if constexpr (!is_fb_function<Ar>) {
ASSERT(ar.protocolVersion().isValid());
}
serializer(ar, clientInterface, recruitFromConfiguration, recruitRemoteFromConfiguration, recruitStorage,
registerWorker, getWorkers, registerMaster, getServerDBInfo);
}
};
struct RecruitFromConfigurationReply {
constexpr static FileIdentifier file_identifier = 2224085;
vector<WorkerInterface> tLogs;
vector<WorkerInterface> satelliteTLogs;
vector<WorkerInterface> proxies;
vector<WorkerInterface> resolvers;
vector<WorkerInterface> storageServers;
vector<WorkerInterface> oldLogRouters;
Optional<Key> dcId;
bool satelliteFallback;
RecruitFromConfigurationReply() : satelliteFallback(false) {}
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, tLogs, satelliteTLogs, proxies, resolvers, storageServers, oldLogRouters, dcId, satelliteFallback);
}
};
struct RecruitFromConfigurationRequest {
constexpr static FileIdentifier file_identifier = 2023046;
DatabaseConfiguration configuration;
bool recruitSeedServers;
int maxOldLogRouters;
ReplyPromise< struct RecruitFromConfigurationReply > reply;
RecruitFromConfigurationRequest() {}
explicit RecruitFromConfigurationRequest(DatabaseConfiguration const& configuration, bool recruitSeedServers, int maxOldLogRouters)
: configuration(configuration), recruitSeedServers(recruitSeedServers), maxOldLogRouters(maxOldLogRouters) {}
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, configuration, recruitSeedServers, maxOldLogRouters, reply);
}
};
struct RecruitRemoteFromConfigurationReply {
constexpr static FileIdentifier file_identifier = 9091392;
vector<WorkerInterface> remoteTLogs;
vector<WorkerInterface> logRouters;
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, remoteTLogs, logRouters);
}
};
struct RecruitRemoteFromConfigurationRequest {
constexpr static FileIdentifier file_identifier = 3235995;
DatabaseConfiguration configuration;
Optional<Key> dcId;
int logRouterCount;
std::vector<UID> exclusionWorkerIds;
ReplyPromise< struct RecruitRemoteFromConfigurationReply > reply;
RecruitRemoteFromConfigurationRequest() {}
RecruitRemoteFromConfigurationRequest(DatabaseConfiguration const& configuration, Optional<Key> const& dcId, int logRouterCount, const std::vector<UID> &exclusionWorkerIds) : configuration(configuration), dcId(dcId), logRouterCount(logRouterCount), exclusionWorkerIds(exclusionWorkerIds){}
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, configuration, dcId, logRouterCount, exclusionWorkerIds, reply);
}
};
struct RecruitStorageReply {
constexpr static FileIdentifier file_identifier = 15877089;
WorkerInterface worker;
ProcessClass processClass;
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, worker, processClass);
}
};
struct RecruitStorageRequest {
constexpr static FileIdentifier file_identifier = 905920;
std::vector<Optional<Standalone<StringRef>>> excludeMachines; //< Don't recruit any of these machines
std::vector<AddressExclusion> excludeAddresses; //< Don't recruit any of these addresses
std::vector<Optional<Standalone<StringRef>>> includeDCs;
bool criticalRecruitment; //< True if machine classes are to be ignored
ReplyPromise< RecruitStorageReply > reply;
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, excludeMachines, excludeAddresses, includeDCs, criticalRecruitment, reply);
}
};
struct RegisterWorkerReply {
constexpr static FileIdentifier file_identifier = 16475696;
ProcessClass processClass;
ClusterControllerPriorityInfo priorityInfo;
RegisterWorkerReply() : priorityInfo(ProcessClass::UnsetFit, false, ClusterControllerPriorityInfo::FitnessUnknown) {}
RegisterWorkerReply(ProcessClass processClass, ClusterControllerPriorityInfo priorityInfo) : processClass(processClass), priorityInfo(priorityInfo) {}
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, processClass, priorityInfo);
}
};
struct RegisterWorkerRequest {
constexpr static FileIdentifier file_identifier = 14332605;
WorkerInterface wi;
ProcessClass initialClass;
ProcessClass processClass;
ClusterControllerPriorityInfo priorityInfo;
Generation generation;
Optional<DataDistributorInterface> distributorInterf;
Optional<RatekeeperInterface> ratekeeperInterf;
ReplyPromise<RegisterWorkerReply> reply;
bool degraded;
RegisterWorkerRequest() : priorityInfo(ProcessClass::UnsetFit, false, ClusterControllerPriorityInfo::FitnessUnknown), degraded(false) {}
RegisterWorkerRequest(WorkerInterface wi, ProcessClass initialClass, ProcessClass processClass, ClusterControllerPriorityInfo priorityInfo, Generation generation, Optional<DataDistributorInterface> ddInterf, Optional<RatekeeperInterface> rkInterf, bool degraded) :
wi(wi), initialClass(initialClass), processClass(processClass), priorityInfo(priorityInfo), generation(generation), distributorInterf(ddInterf), ratekeeperInterf(rkInterf), degraded(degraded) {}
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, wi, initialClass, processClass, priorityInfo, generation, distributorInterf, ratekeeperInterf, reply, degraded);
}
};
struct GetWorkersRequest {
constexpr static FileIdentifier file_identifier = 1254174;
enum { TESTER_CLASS_ONLY = 0x1, NON_EXCLUDED_PROCESSES_ONLY = 0x2 };
int flags;
ReplyPromise<vector<WorkerDetails>> reply;
GetWorkersRequest() : flags(0) {}
explicit GetWorkersRequest(int fl) : flags(fl) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, flags, reply);
}
};
struct RegisterMasterRequest {
constexpr static FileIdentifier file_identifier = 10773445;
UID id;
LocalityData mi;
LogSystemConfig logSystemConfig;
vector<MasterProxyInterface> proxies;
vector<ResolverInterface> resolvers;
DBRecoveryCount recoveryCount;
int64_t registrationCount;
Optional<DatabaseConfiguration> configuration;
vector<UID> priorCommittedLogServers;
RecoveryState recoveryState;
bool recoveryStalled;
ReplyPromise<Void> reply;
RegisterMasterRequest() {}
template <class Ar>
void serialize(Ar& ar) {
if constexpr (!is_fb_function<Ar>) {
ASSERT(ar.protocolVersion().isValid());
}
serializer(ar, id, mi, logSystemConfig, proxies, resolvers, recoveryCount, registrationCount, configuration,
priorCommittedLogServers, recoveryState, recoveryStalled, reply);
}
};
#include "fdbserver/ServerDBInfo.h" // include order hack
#endif
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