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foundationdb/fdbserver/WorkerInterface.actor.h

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/*
* WorkerInterface.actor.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.
*/
#pragma once
#if defined(NO_INTELLISENSE) && !defined(FDBSERVER_WORKERINTERFACE_ACTOR_G_H)
#define FDBSERVER_WORKERINTERFACE_ACTOR_G_H
#include "fdbserver/WorkerInterface.actor.g.h"
#elif !defined(FDBSERVER_WORKERINTERFACE_ACTOR_H)
#define FDBSERVER_WORKERINTERFACE_ACTOR_H
#include "fdbserver/BackupInterface.h"
#include "fdbserver/DataDistributorInterface.h"
#include "fdbserver/MasterInterface.h"
#include "fdbserver/TLogInterface.h"
#include "fdbserver/RatekeeperInterface.h"
#include "fdbserver/ResolverInterface.h"
#include "fdbclient/StorageServerInterface.h"
#include "fdbserver/TesterInterface.actor.h"
#include "fdbclient/FDBTypes.h"
#include "fdbserver/LogSystemConfig.h"
#include "fdbrpc/MultiInterface.h"
#include "fdbclient/ClientWorkerInterface.h"
#include "fdbserver/RecoveryState.h"
#include "flow/actorcompiler.h"
struct WorkerInterface {
constexpr static FileIdentifier file_identifier = 14712718;
ClientWorkerInterface clientInterface;
LocalityData locality;
RequestStream< struct InitializeTLogRequest > tLog;
RequestStream< struct RecruitMasterRequest > master;
RequestStream< struct InitializeMasterProxyRequest > masterProxy;
RequestStream< struct InitializeDataDistributorRequest > dataDistributor;
RequestStream< struct InitializeRatekeeperRequest > ratekeeper;
RequestStream< struct InitializeResolverRequest > resolver;
RequestStream< struct InitializeStorageRequest > storage;
RequestStream< struct InitializeLogRouterRequest > logRouter;
RequestStream< struct InitializeBackupRequest > backup;
RequestStream< struct LoadedPingRequest > debugPing;
RequestStream< struct CoordinationPingMessage > coordinationPing;
RequestStream< ReplyPromise<Void> > waitFailure;
RequestStream< struct SetMetricsLogRateRequest > setMetricsRate;
RequestStream< struct EventLogRequest > eventLogRequest;
RequestStream< struct TraceBatchDumpRequest > traceBatchDumpRequest;
RequestStream< struct DiskStoreRequest > diskStoreRequest;
RequestStream< struct ExecuteRequest> execReq;
RequestStream< struct WorkerSnapRequest> workerSnapReq;
RequestStream< struct UpdateServerDBInfoRequest > updateServerDBInfo;
TesterInterface testerInterface;
UID id() const { return tLog.getEndpoint().token; }
NetworkAddress address() const { return tLog.getEndpoint().getPrimaryAddress(); }
NetworkAddress stableAddress() const { return tLog.getEndpoint().getStableAddress(); }
Optional<NetworkAddress> secondaryAddress() const { return tLog.getEndpoint().addresses.secondaryAddress; }
NetworkAddressList addresses() const { return tLog.getEndpoint().addresses; }
WorkerInterface() {}
WorkerInterface( const LocalityData& locality ) : locality( locality ) {}
void initEndpoints() {
clientInterface.initEndpoints();
tLog.getEndpoint( TaskPriority::Worker );
master.getEndpoint( TaskPriority::Worker );
masterProxy.getEndpoint( TaskPriority::Worker );
resolver.getEndpoint( TaskPriority::Worker );
logRouter.getEndpoint( TaskPriority::Worker );
debugPing.getEndpoint( TaskPriority::Worker );
coordinationPing.getEndpoint( TaskPriority::Worker );
updateServerDBInfo.getEndpoint( TaskPriority::Worker );
eventLogRequest.getEndpoint( TaskPriority::Worker );
}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, clientInterface, locality, tLog, master, masterProxy, dataDistributor, ratekeeper, resolver, storage, logRouter, debugPing, coordinationPing, waitFailure, setMetricsRate, eventLogRequest, traceBatchDumpRequest, testerInterface, diskStoreRequest, execReq, workerSnapReq, backup, updateServerDBInfo);
}
};
struct WorkerDetails {
constexpr static FileIdentifier file_identifier = 9973980;
WorkerInterface interf;
ProcessClass processClass;
bool degraded;
WorkerDetails() : degraded(false) {}
WorkerDetails(const WorkerInterface& interf, ProcessClass processClass, bool degraded) : interf(interf), processClass(processClass), degraded(degraded) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, interf, processClass, degraded);
}
};
// 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; //only used by testers; the cluster controller will send the serverDBInfo to workers
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::ClusterControllerRecruit );
recruitRemoteFromConfiguration.getEndpoint( TaskPriority::ClusterControllerRecruit );
recruitStorage.getEndpoint( TaskPriority::ClusterController );
registerWorker.getEndpoint( TaskPriority::ClusterControllerWorker );
getWorkers.getEndpoint( TaskPriority::ClusterController );
registerMaster.getEndpoint( TaskPriority::ClusterControllerRegister );
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 RegisterWorkerReply {
constexpr static FileIdentifier file_identifier = 16475696;
ProcessClass processClass;
ClusterControllerPriorityInfo priorityInfo;
Optional<uint16_t> storageCache;
RegisterWorkerReply() : priorityInfo(ProcessClass::UnsetFit, false, ClusterControllerPriorityInfo::FitnessUnknown) {}
RegisterWorkerReply(ProcessClass processClass, ClusterControllerPriorityInfo priorityInfo, Optional<uint16_t> storageCache) : processClass(processClass), priorityInfo(priorityInfo), storageCache(storageCache) {}
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, processClass, priorityInfo, storageCache);
}
};
struct RegisterMasterRequest {
constexpr static FileIdentifier file_identifier = 10773445;
UID id;
LocalityData mi;
LogSystemConfig logSystemConfig;
std::vector<MasterProxyInterface> proxies;
std::vector<ResolverInterface> resolvers;
DBRecoveryCount recoveryCount;
int64_t registrationCount;
Optional<DatabaseConfiguration> configuration;
std::vector<UID> priorCommittedLogServers;
RecoveryState recoveryState;
bool recoveryStalled;
ReplyPromise<Void> reply;
RegisterMasterRequest() : logSystemConfig(0) {}
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);
}
};
struct RecruitFromConfigurationReply {
constexpr static FileIdentifier file_identifier = 2224085;
std::vector<WorkerInterface> backupWorkers;
std::vector<WorkerInterface> tLogs;
std::vector<WorkerInterface> satelliteTLogs;
std::vector<WorkerInterface> proxies;
std::vector<WorkerInterface> resolvers;
std::vector<WorkerInterface> storageServers;
std::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, backupWorkers);
}
};
struct RecruitFromConfigurationRequest {
constexpr static FileIdentifier file_identifier = 2023046;
DatabaseConfiguration configuration;
bool recruitSeedServers;
int maxOldLogRouters;
ReplyPromise< 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;
std::vector<WorkerInterface> remoteTLogs;
std::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< 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 RegisterWorkerRequest {
constexpr static FileIdentifier file_identifier = 14332605;
WorkerInterface wi;
ProcessClass initialClass;
ProcessClass processClass;
ClusterControllerPriorityInfo priorityInfo;
Generation generation;
Optional<DataDistributorInterface> distributorInterf;
Optional<RatekeeperInterface> ratekeeperInterf;
Optional<std::pair<uint16_t,StorageServerInterface>> storageCacheInterf;
Standalone<VectorRef<StringRef>> issues;
std::vector<NetworkAddress> incompatiblePeers;
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, Optional<std::pair<uint16_t,StorageServerInterface>> storageCacheInterf, bool degraded) :
wi(wi), initialClass(initialClass), processClass(processClass), priorityInfo(priorityInfo), generation(generation), distributorInterf(ddInterf), ratekeeperInterf(rkInterf), storageCacheInterf(storageCacheInterf), degraded(degraded) {}
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, wi, initialClass, processClass, priorityInfo, generation, distributorInterf, ratekeeperInterf, storageCacheInterf, issues, incompatiblePeers, 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 InitializeTLogRequest {
constexpr static FileIdentifier file_identifier = 15604392;
UID recruitmentID;
LogSystemConfig recoverFrom;
Version recoverAt;
Version knownCommittedVersion;
LogEpoch epoch;
std::vector<Tag> recoverTags;
std::vector<Tag> allTags;
TLogVersion logVersion;
KeyValueStoreType storeType;
TLogSpillType spillType;
Tag remoteTag;
int8_t locality;
bool isPrimary;
Version startVersion;
int logRouterTags;
int txsTags;
ReplyPromise< struct TLogInterface > reply;
InitializeTLogRequest() : recoverFrom(0) {}
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, recruitmentID, recoverFrom, recoverAt, knownCommittedVersion, epoch, recoverTags, allTags, storeType, remoteTag, locality, isPrimary, startVersion, logRouterTags, reply, logVersion, spillType, txsTags);
}
};
struct InitializeLogRouterRequest {
constexpr static FileIdentifier file_identifier = 2976228;
uint64_t recoveryCount;
Tag routerTag;
Version startVersion;
std::vector<LocalityData> tLogLocalities;
Reference<IReplicationPolicy> tLogPolicy;
int8_t locality;
ReplyPromise<struct TLogInterface> reply;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, recoveryCount, routerTag, startVersion, tLogLocalities, tLogPolicy, locality, reply);
}
};
struct InitializeBackupReply {
constexpr static FileIdentifier file_identifier = 63843557;
struct BackupInterface interf;
LogEpoch backupEpoch;
InitializeBackupReply() = default;
InitializeBackupReply(BackupInterface interface, LogEpoch e) : interf(interface), backupEpoch(e) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, interf, backupEpoch);
}
};
struct InitializeBackupRequest {
constexpr static FileIdentifier file_identifier = 68354279;
UID reqId;
LogEpoch recruitedEpoch; // The epoch the worker is recruited.
LogEpoch backupEpoch; // The epoch the worker should work on. If different from the recruitedEpoch, then it refers
// to some previous epoch with unfinished work.
Tag routerTag;
int totalTags;
Version startVersion;
Optional<Version> endVersion;
ReplyPromise<struct InitializeBackupReply> reply;
InitializeBackupRequest() = default;
explicit InitializeBackupRequest(UID id) : reqId(id) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, reqId, recruitedEpoch, backupEpoch, routerTag, totalTags, startVersion, endVersion, reply);
}
};
// FIXME: Rename to InitializeMasterRequest, etc
struct RecruitMasterRequest {
constexpr static FileIdentifier file_identifier = 12684574;
Arena arena;
LifetimeToken lifetime;
bool forceRecovery;
ReplyPromise< struct MasterInterface> reply;
template <class Ar>
void serialize(Ar& ar) {
if constexpr (!is_fb_function<Ar>) {
ASSERT(ar.protocolVersion().isValid());
}
serializer(ar, lifetime, forceRecovery, reply, arena);
}
};
struct InitializeMasterProxyRequest {
constexpr static FileIdentifier file_identifier = 10344153;
MasterInterface master;
uint64_t recoveryCount;
Version recoveryTransactionVersion;
bool firstProxy;
ReplyPromise<MasterProxyInterface> reply;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, master, recoveryCount, recoveryTransactionVersion, firstProxy, reply);
}
};
struct InitializeDataDistributorRequest {
constexpr static FileIdentifier file_identifier = 8858952;
UID reqId;
ReplyPromise<DataDistributorInterface> reply;
InitializeDataDistributorRequest() {}
explicit InitializeDataDistributorRequest(UID uid) : reqId(uid) {}
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, reqId, reply);
}
};
struct InitializeRatekeeperRequest {
constexpr static FileIdentifier file_identifier = 6416816;
UID reqId;
ReplyPromise<RatekeeperInterface> reply;
InitializeRatekeeperRequest() {}
explicit InitializeRatekeeperRequest(UID uid) : reqId(uid) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, reqId, reply);
}
};
struct InitializeResolverRequest {
constexpr static FileIdentifier file_identifier = 7413317;
uint64_t recoveryCount;
int proxyCount;
int resolverCount;
ReplyPromise<ResolverInterface> reply;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, recoveryCount, proxyCount, resolverCount, reply);
}
};
struct InitializeStorageReply {
constexpr static FileIdentifier file_identifier = 10390645;
StorageServerInterface interf;
Version addedVersion;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, interf, addedVersion);
}
};
struct InitializeStorageRequest {
constexpr static FileIdentifier file_identifier = 16665642;
Tag seedTag; //< If this server will be passed to seedShardServers, this will be a tag, otherwise it is invalidTag
UID reqId;
UID interfaceId;
KeyValueStoreType storeType;
ReplyPromise< InitializeStorageReply > reply;
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, seedTag, reqId, interfaceId, storeType, reply);
}
};
struct TraceBatchDumpRequest {
constexpr static FileIdentifier file_identifier = 8184121;
ReplyPromise<Void> reply;
template <class Ar>
void serialize( Ar& ar ) {
serializer(ar, reply);
}
};
struct ExecuteRequest {
constexpr static FileIdentifier file_identifier = 8184128;
ReplyPromise<Void> reply;
Arena arena;
StringRef execPayload;
ExecuteRequest(StringRef execPayload) : execPayload(execPayload) {}
ExecuteRequest() : execPayload() {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, reply, execPayload, arena);
}
};
struct WorkerSnapRequest {
constexpr static FileIdentifier file_identifier = 8194122;
ReplyPromise<Void> reply;
Arena arena;
StringRef snapPayload;
UID snapUID;
StringRef role;
WorkerSnapRequest(StringRef snapPayload, UID snapUID, StringRef role) : snapPayload(snapPayload), snapUID(snapUID), role(role) {}
WorkerSnapRequest() = default;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, reply, snapPayload, snapUID, role, arena);
}
};
struct LoadedReply {
constexpr static FileIdentifier file_identifier = 9956350;
Standalone<StringRef> payload;
UID id;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, payload, id);
}
};
struct LoadedPingRequest {
constexpr static FileIdentifier file_identifier = 4590979;
UID id;
bool loadReply;
Standalone<StringRef> payload;
ReplyPromise<LoadedReply> reply;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, id, loadReply, payload, reply);
}
};
struct CoordinationPingMessage {
constexpr static FileIdentifier file_identifier = 9982747;
UID clusterControllerId;
int64_t timeStep;
CoordinationPingMessage() : timeStep(0) {}
CoordinationPingMessage(UID ccId, uint64_t step) : clusterControllerId( ccId ), timeStep( step ) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, clusterControllerId, timeStep);
}
};
struct SetMetricsLogRateRequest {
constexpr static FileIdentifier file_identifier = 4245995;
uint32_t metricsLogsPerSecond;
SetMetricsLogRateRequest() : metricsLogsPerSecond( 1 ) {}
explicit SetMetricsLogRateRequest(uint32_t logsPerSecond) : metricsLogsPerSecond( logsPerSecond ) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, metricsLogsPerSecond);
}
};
struct EventLogRequest {
constexpr static FileIdentifier file_identifier = 122319;
bool getLastError;
Standalone<StringRef> eventName;
ReplyPromise< TraceEventFields > reply;
EventLogRequest() : getLastError(true) {}
explicit EventLogRequest( Standalone<StringRef> eventName ) : eventName( eventName ), getLastError( false ) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, getLastError, eventName, reply);
}
};
struct DebugEntryRef {
double time;
NetworkAddress address;
StringRef context;
Version version;
MutationRef mutation;
DebugEntryRef() {}
DebugEntryRef( const char* c, Version v, MutationRef const& m ) : context((const uint8_t*)c,strlen(c)), version(v), mutation(m), time(now()), address( g_network->getLocalAddress() ) {}
DebugEntryRef( Arena& a, DebugEntryRef const& d ) : time(d.time), address(d.address), context(d.context), version(d.version), mutation(a, d.mutation) {}
size_t expectedSize() const {
return context.expectedSize() + mutation.expectedSize();
}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, time, address, context, version, mutation);
}
};
struct DiskStoreRequest {
constexpr static FileIdentifier file_identifier = 1986262;
bool includePartialStores;
ReplyPromise<Standalone<VectorRef<UID>>> reply;
DiskStoreRequest(bool includePartialStores=false) : includePartialStores(includePartialStores) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, includePartialStores, reply);
}
};
struct Role {
static const Role WORKER;
static const Role STORAGE_SERVER;
static const Role TRANSACTION_LOG;
static const Role SHARED_TRANSACTION_LOG;
static const Role MASTER_PROXY;
static const Role MASTER;
static const Role RESOLVER;
static const Role CLUSTER_CONTROLLER;
static const Role TESTER;
static const Role LOG_ROUTER;
static const Role DATA_DISTRIBUTOR;
static const Role RATEKEEPER;
static const Role STORAGE_CACHE;
static const Role COORDINATOR;
static const Role BACKUP;
std::string roleName;
std::string abbreviation;
bool includeInTraceRoles;
bool operator==(const Role &r) const {
return roleName == r.roleName;
}
bool operator!=(const Role &r) const {
return !(*this == r);
}
private:
Role(std::string roleName, std::string abbreviation, bool includeInTraceRoles=true) : roleName(roleName), abbreviation(abbreviation), includeInTraceRoles(includeInTraceRoles) {
ASSERT(abbreviation.size() == 2); // Having a fixed size makes log queries more straightforward
}
};
void startRole(const Role &role, UID roleId, UID workerId, const std::map<std::string, std::string> &details = std::map<std::string, std::string>(), const std::string &origination = "Recruited");
void endRole(const Role &role, UID id, std::string reason, bool ok = true, Error e = Error());
struct ServerDBInfo;
class Database openDBOnServer( Reference<AsyncVar<ServerDBInfo>> const& db, TaskPriority taskID = TaskPriority::DefaultEndpoint, bool enableLocalityLoadBalance = true, bool lockAware = false );
ACTOR Future<Void> extractClusterInterface(Reference<AsyncVar<Optional<struct ClusterControllerFullInterface>>> a,
Reference<AsyncVar<Optional<struct ClusterInterface>>> b);
ACTOR Future<Void> fdbd(Reference<ClusterConnectionFile> ccf, LocalityData localities, ProcessClass processClass,
std::string dataFolder, std::string coordFolder, int64_t memoryLimit,
std::string metricsConnFile, std::string metricsPrefix, int64_t memoryProfilingThreshold,
std::string whitelistBinPaths);
ACTOR Future<Void> clusterController(Reference<ClusterConnectionFile> ccf,
Reference<AsyncVar<Optional<ClusterControllerFullInterface>>> currentCC,
Reference<AsyncVar<ClusterControllerPriorityInfo>> asyncPriorityInfo,
Future<Void> recoveredDiskFiles, LocalityData locality);
// These servers are started by workerServer
class IKeyValueStore;
class ServerCoordinators;
class IDiskQueue;
ACTOR Future<Void> storageServer(IKeyValueStore* persistentData, StorageServerInterface ssi, Tag seedTag,
ReplyPromise<InitializeStorageReply> recruitReply,
Reference<AsyncVar<ServerDBInfo>> db, std::string folder);
ACTOR Future<Void> storageServer(IKeyValueStore* persistentData, StorageServerInterface ssi,
Reference<AsyncVar<ServerDBInfo>> db, std::string folder,
Promise<Void> recovered,
Reference<ClusterConnectionFile> connFile ); // changes pssi->id() to be the recovered ID); // changes pssi->id() to be the recovered ID
ACTOR Future<Void> masterServer(MasterInterface mi, Reference<AsyncVar<ServerDBInfo>> db,
ServerCoordinators serverCoordinators, LifetimeToken lifetime, bool forceRecovery);
ACTOR Future<Void> masterProxyServer(MasterProxyInterface proxy, InitializeMasterProxyRequest req,
Reference<AsyncVar<ServerDBInfo>> db, std::string whitelistBinPaths);
ACTOR Future<Void> tLog(IKeyValueStore* persistentData, IDiskQueue* persistentQueue,
Reference<AsyncVar<ServerDBInfo>> db, LocalityData locality,
PromiseStream<InitializeTLogRequest> tlogRequests, UID tlogId, UID workerID,
bool restoreFromDisk, Promise<Void> oldLog, Promise<Void> recovered, std::string folder,
Reference<AsyncVar<bool>> degraded, Reference<AsyncVar<UID>> activeSharedTLog);
ACTOR Future<Void> resolver(ResolverInterface proxy, InitializeResolverRequest initReq,
Reference<AsyncVar<ServerDBInfo>> db);
ACTOR Future<Void> logRouter(TLogInterface interf, InitializeLogRouterRequest req,
Reference<AsyncVar<ServerDBInfo>> db);
ACTOR Future<Void> dataDistributor(DataDistributorInterface ddi, Reference<AsyncVar<ServerDBInfo>> db);
ACTOR Future<Void> ratekeeper(RatekeeperInterface rki, Reference<AsyncVar<ServerDBInfo>> db);
ACTOR Future<Void> storageCache(StorageServerInterface interf, uint16_t id, Reference<AsyncVar<ServerDBInfo>> db);
ACTOR Future<Void> backupWorker(BackupInterface bi, InitializeBackupRequest req, Reference<AsyncVar<ServerDBInfo>> db);
void registerThreadForProfiling();
void updateCpuProfiler(ProfilerRequest req);
namespace oldTLog_4_6 {
ACTOR Future<Void> tLog(IKeyValueStore* persistentData, IDiskQueue* persistentQueue,
Reference<AsyncVar<ServerDBInfo>> db, LocalityData locality, UID tlogId, UID workerID);
}
namespace oldTLog_6_0 {
ACTOR Future<Void> tLog(IKeyValueStore* persistentData, IDiskQueue* persistentQueue,
Reference<AsyncVar<ServerDBInfo>> db, LocalityData locality,
PromiseStream<InitializeTLogRequest> tlogRequests, UID tlogId, UID workerID,
bool restoreFromDisk, Promise<Void> oldLog, Promise<Void> recovered, std::string folder,
Reference<AsyncVar<bool>> degraded, Reference<AsyncVar<UID>> activeSharedTLog);
}
namespace oldTLog_6_2 {
ACTOR Future<Void> tLog(IKeyValueStore* persistentData, IDiskQueue* persistentQueue,
Reference<AsyncVar<ServerDBInfo>> db, LocalityData locality,
PromiseStream<InitializeTLogRequest> tlogRequests, UID tlogId, UID workerID,
bool restoreFromDisk, Promise<Void> oldLog, Promise<Void> recovered, std::string folder,
Reference<AsyncVar<bool>> degraded, Reference<AsyncVar<UID>> activeSharedTLog);
}
typedef decltype(&tLog) TLogFn;
#include "fdbserver/ServerDBInfo.h"
#include "flow/unactorcompiler.h"
#endif
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