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#pragma once
#include "grpc_pq_actor.h"
#include "persqueue.h"
#include <ydb/core/client/server/grpc_base.h>
#include <ydb/core/persqueue/cluster_tracker.h>
#include <ydb/core/mind/address_classification/net_classifier.h>
#include <library/cpp/actors/core/actorsystem.h>
#include <util/generic/hash.h>
#include <util/system/mutex.h>
namespace NKikimr {
namespace NGRpcProxy {
namespace V1 {
inline TActorId GetPQReadServiceActorID() {
return TActorId(0, "PQReadSvc");
}
IActor* CreatePQReadService(const NActors::TActorId& schemeCache, const NActors::TActorId& newSchemeCache,
TIntrusivePtr<NMonitoring::TDynamicCounters> counters, const ui32 maxSessions);
class TPQReadService : public NActors::TActorBootstrapped<TPQReadService> {
public:
TPQReadService(const NActors::TActorId& schemeCache, const NActors::TActorId& newSchemeCache,
TIntrusivePtr<NMonitoring::TDynamicCounters> counters, const ui32 maxSessions);
~TPQReadService()
{}
void Bootstrap(const TActorContext& ctx);
private:
ui64 NextCookie();
bool TooMuchSessions();
TString AvailableLocalCluster();
STFUNC(StateFunc) {
switch (ev->GetTypeRewrite()) {
HFunc(NKikimr::NGRpcService::TEvStreamPQReadRequest, Handle);
HFunc(NKikimr::NGRpcService::TEvPQReadInfoRequest, Handle);
hFunc(NPQ::NClusterTracker::TEvClusterTracker::TEvClustersUpdate, Handle);
HFunc(NNetClassifier::TEvNetClassifier::TEvClassifierUpdate, Handle);
HFunc(TEvPQProxy::TEvSessionDead, Handle);
}
}
private:
void Handle(NKikimr::NGRpcService::TEvStreamPQReadRequest::TPtr& ev, const TActorContext& ctx);
void Handle(NKikimr::NGRpcService::TEvPQReadInfoRequest::TPtr& ev, const TActorContext& ctx);
void Handle(NPQ::NClusterTracker::TEvClusterTracker::TEvClustersUpdate::TPtr& ev);
void Handle(NNetClassifier::TEvNetClassifier::TEvClassifierUpdate::TPtr& ev, const TActorContext& ctx);
void Handle(TEvPQProxy::TEvSessionDead::TPtr& ev, const TActorContext& ctx);
NActors::TActorId SchemeCache;
NActors::TActorId NewSchemeCache;
TAtomic LastCookie = 0;
THashMap<ui64, TActorId> Sessions;
TIntrusivePtr<NMonitoring::TDynamicCounters> Counters;
ui32 MaxSessions;
TVector<TString> Clusters;
TString LocalCluster;
NAddressClassifier::TLabeledAddressClassifier::TConstPtr DatacenterClassifier; // Detects client's datacenter by IP. May be null
std::shared_ptr<NPersQueue::TTopicNamesConverterFactory> TopicConverterFactory;
std::unique_ptr<NPersQueue::TTopicsListController> TopicsHandler;
bool HaveClusters;
};
}
}
}
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