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#include "services.h"
#include <library/cpp/actors/core/actorsystem.h>
#include <library/cpp/actors/core/executor_pool_basic.h>
#include <library/cpp/actors/core/scheduler_basic.h>
#include <library/cpp/actors/core/log.h>
#include <library/cpp/actors/dnsresolver/dnsresolver.h>
#include <library/cpp/actors/interconnect/interconnect.h>
#include <library/cpp/actors/interconnect/interconnect_common.h>
#include <library/cpp/actors/interconnect/interconnect_tcp_proxy.h>
#include <library/cpp/actors/interconnect/interconnect_tcp_server.h>
#include <library/cpp/actors/interconnect/poller_actor.h>
#include <library/cpp/actors/interconnect/poller_tcp.h>
#include <library/cpp/actors/util/should_continue.h>
#include <util/system/sigset.h>
#include <util/generic/xrange.h>
using namespace NActors;
using namespace NActors::NDnsResolver;
static const ui32 CfgTotalReplicaNodes = 5;
static const ui16 CfgBasePort = 13300;
static const ui16 CfgHttpPort = 8881;
static const TString PublishKey = "endpoint";
static TProgramShouldContinue ShouldContinue;
void OnTerminate(int) {
ShouldContinue.ShouldStop();
}
THolder<TActorSystemSetup> BuildActorSystemSetup(ui32 nodeId, ui32 threads, NMonitoring::TDynamicCounters &counters) {
Y_ABORT_UNLESS(threads > 0 && threads < 100);
auto setup = MakeHolder<TActorSystemSetup>();
setup->NodeId = nodeId;
setup->ExecutorsCount = 1;
setup->Executors.Reset(new TAutoPtr<IExecutorPool>[1]);
setup->Executors[0] = new TBasicExecutorPool(0, threads, 50);
setup->Scheduler = new TBasicSchedulerThread(TSchedulerConfig(512, 0));
setup->LocalServices.emplace_back(MakePollerActorId(), TActorSetupCmd(CreatePollerActor(), TMailboxType::ReadAsFilled, 0));
TIntrusivePtr<TTableNameserverSetup> nameserverTable = new TTableNameserverSetup();
for (ui32 xnode : xrange<ui32>(1, CfgTotalReplicaNodes + 1)) {
nameserverTable->StaticNodeTable[xnode] = std::make_pair("127.0.0.1", CfgBasePort + xnode);
}
setup->LocalServices.emplace_back(
MakeDnsResolverActorId(),
TActorSetupCmd(CreateOnDemandDnsResolver(), TMailboxType::ReadAsFilled, 0)
);
setup->LocalServices.emplace_back(
GetNameserviceActorId(),
TActorSetupCmd(CreateNameserverTable(nameserverTable), TMailboxType::ReadAsFilled, 0)
);
TIntrusivePtr<TInterconnectProxyCommon> icCommon = new TInterconnectProxyCommon();
icCommon->NameserviceId = GetNameserviceActorId();
icCommon->MonCounters = counters.GetSubgroup("counters", "interconnect");
icCommon->TechnicalSelfHostName = "127.0.0.1";
setup->Interconnect.ProxyActors.resize(CfgTotalReplicaNodes + 1);
for (ui32 xnode : xrange<ui32>(1, CfgTotalReplicaNodes + 1)) {
if (xnode != nodeId) {
IActor *actor = new TInterconnectProxyTCP(xnode, icCommon);
setup->Interconnect.ProxyActors[xnode] = TActorSetupCmd(actor, TMailboxType::ReadAsFilled, 0);
}
else {
IActor *listener = new TInterconnectListenerTCP("127.0.0.1", CfgBasePort + xnode, icCommon);
setup->LocalServices.emplace_back(
MakeInterconnectListenerActorId(false),
TActorSetupCmd(listener, TMailboxType::ReadAsFilled, 0)
);
}
}
return setup;
}
int main(int argc, char **argv) {
Y_UNUSED(argc);
Y_UNUSED(argv);
#ifdef _unix_
signal(SIGPIPE, SIG_IGN);
#endif
signal(SIGINT, &OnTerminate);
signal(SIGTERM, &OnTerminate);
TIntrusivePtr<TExampleStorageConfig> config = new TExampleStorageConfig();
for (ui32 nodeid : xrange<ui32>(1, CfgTotalReplicaNodes + 1)) {
config->Replicas.push_back(MakeReplicaId(nodeid));
}
TVector<THolder<TActorSystem>> actorSystemHolder;
TVector<TIntrusivePtr<NMonitoring::TDynamicCounters>> countersHolder;
for (ui32 nodeid : xrange<ui32>(1, CfgTotalReplicaNodes + 1)) {
countersHolder.emplace_back(new NMonitoring::TDynamicCounters());
THolder<TActorSystemSetup> actorSystemSetup = BuildActorSystemSetup(nodeid, 2, *countersHolder.back());
actorSystemSetup->LocalServices.emplace_back(
TActorId(),
TActorSetupCmd(CreateEndpointActor(config.Get(), PublishKey, CfgHttpPort + nodeid), TMailboxType::HTSwap, 0)
);
actorSystemSetup->LocalServices.emplace_back(
MakeReplicaId(nodeid),
TActorSetupCmd(CreateReplica(), TMailboxType::ReadAsFilled, 0)
);
actorSystemHolder.emplace_back(new TActorSystem(actorSystemSetup));
}
for (auto &xh : actorSystemHolder)
xh->Start();
while (ShouldContinue.PollState() == TProgramShouldContinue::Continue) {
Sleep(TDuration::MilliSeconds(200));
}
// stop actorsystem to not generate new reqeusts for external services
// no events would be processed anymore
for (auto &xh : actorSystemHolder)
xh->Stop();
// and then cleanup actorsystem
// from this moment working with actorsystem prohibited
for (auto &xh : actorSystemHolder)
xh->Cleanup();
return ShouldContinue.GetReturnCode();
}
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