aboutsummaryrefslogtreecommitdiffstats
path: root/library/cpp/actors/interconnect/ut_fat/main.cpp
blob: 626083c3a378d6afca1622bd639ef6b605e1a7cb (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
#include <library/cpp/actors/interconnect/interconnect_tcp_proxy.h>
#include <library/cpp/actors/interconnect/ut/protos/interconnect_test.pb.h>
#include <library/cpp/actors/interconnect/ut/lib/ic_test_cluster.h>
#include <library/cpp/actors/interconnect/ut/lib/interrupter.h>
#include <library/cpp/actors/interconnect/ut/lib/test_events.h>
#include <library/cpp/actors/interconnect/ut/lib/test_actors.h>
#include <library/cpp/actors/interconnect/ut/lib/node.h>

#include <library/cpp/testing/unittest/tests_data.h> 
#include <library/cpp/testing/unittest/registar.h> 

#include <util/network/sock.h>
#include <util/network/poller.h>
#include <util/system/atomic.h>
#include <util/generic/set.h>

Y_UNIT_TEST_SUITE(InterconnectUnstableConnection) {
    using namespace NActors;

    class TSenderActor: public TSenderBaseActor {
        TDeque<ui64> InFly;
        ui16 SendFlags;

    public:
        TSenderActor(const TActorId& recipientActorId, ui16 sendFlags)
            : TSenderBaseActor(recipientActorId, 32)
            , SendFlags(sendFlags)
        {
        }

        ~TSenderActor() override {
            Cerr << "Sent " << SequenceNumber << " messages\n";
        }

        void SendMessage(const TActorContext& ctx) override {
            const ui32 flags = IEventHandle::MakeFlags(0, SendFlags);
            const ui64 cookie = SequenceNumber;
            const TString payload('@', RandomNumber<size_t>(65536) + 4096);
            ctx.Send(RecipientActorId, new TEvTest(SequenceNumber, payload), flags, cookie);
            InFly.push_back(SequenceNumber);
            ++InFlySize;
            ++SequenceNumber;
        }

        void Handle(TEvents::TEvUndelivered::TPtr& ev, const TActorContext& ctx) override {
            auto record = std::find(InFly.begin(), InFly.end(), ev->Cookie);
            if (SendFlags & IEventHandle::FlagGenerateUnsureUndelivered) {
                if (record != InFly.end()) {
                    InFly.erase(record);
                    --InFlySize;
                    SendMessage(ctx);
                }
            } else {
                Y_VERIFY(record != InFly.end());
            }
        }

        void Handle(TEvTestResponse::TPtr& ev, const TActorContext& ctx) override {
            Y_VERIFY(InFly);
            const NInterconnectTest::TEvTestResponse& record = ev->Get()->Record;
            Y_VERIFY(record.HasConfirmedSequenceNumber());
            if (!(SendFlags & IEventHandle::FlagGenerateUnsureUndelivered)) {
                while (record.GetConfirmedSequenceNumber() != InFly.front()) {
                    InFly.pop_front();
                    --InFlySize;
                }
            }
            Y_VERIFY(record.GetConfirmedSequenceNumber() == InFly.front(), "got# %" PRIu64 " expected# %" PRIu64,
                     record.GetConfirmedSequenceNumber(), InFly.front());
            InFly.pop_front();
            --InFlySize;
            SendMessagesIfPossible(ctx);
        }
    };

    class TReceiverActor: public TReceiverBaseActor {
        ui64 ReceivedCount = 0;
        TNode* SenderNode = nullptr;

    public:
        TReceiverActor(TNode* senderNode)
            : TReceiverBaseActor()
            , SenderNode(senderNode)
        {
        }

        void Handle(TEvTest::TPtr& ev, const TActorContext& /*ctx*/) override {
            const NInterconnectTest::TEvTest& m = ev->Get()->Record;
            Y_VERIFY(m.HasSequenceNumber());
            Y_VERIFY(m.GetSequenceNumber() >= ReceivedCount, "got #%" PRIu64 " expected at least #%" PRIu64,
                     m.GetSequenceNumber(), ReceivedCount);
            ++ReceivedCount;
            SenderNode->Send(ev->Sender, new TEvTestResponse(m.GetSequenceNumber()));
        }

        ~TReceiverActor() override {
            Cerr << "Received " << ReceivedCount << " messages\n";
        }
    };

    Y_UNIT_TEST(InterconnectTestWithProxyUnsureUndelivered) {
        ui32 numNodes = 2;
        double bandWidth = 1000000;
        ui16 flags = IEventHandle::FlagTrackDelivery | IEventHandle::FlagGenerateUnsureUndelivered;
        TTestICCluster::TTrafficInterrupterSettings interrupterSettings{TDuration::Seconds(2), bandWidth, true};

        TTestICCluster testCluster(numNodes, TChannelsConfig(), &interrupterSettings);

        TReceiverActor* receiverActor = new TReceiverActor(testCluster.GetNode(1));
        const TActorId recipient = testCluster.RegisterActor(receiverActor, 2);
        TSenderActor* senderActor = new TSenderActor(recipient, flags);
        testCluster.RegisterActor(senderActor, 1);

        NanoSleep(30ULL * 1000 * 1000 * 1000);
    }

    Y_UNIT_TEST(InterconnectTestWithProxy) {
        ui32 numNodes = 2;
        double bandWidth = 1000000;
        ui16 flags = IEventHandle::FlagTrackDelivery;
        TTestICCluster::TTrafficInterrupterSettings interrupterSettings{TDuration::Seconds(2), bandWidth, true};

        TTestICCluster testCluster(numNodes, TChannelsConfig(), &interrupterSettings);

        TReceiverActor* receiverActor = new TReceiverActor(testCluster.GetNode(1));
        const TActorId recipient = testCluster.RegisterActor(receiverActor, 2);
        TSenderActor* senderActor = new TSenderActor(recipient, flags);
        testCluster.RegisterActor(senderActor, 1);

        NanoSleep(30ULL * 1000 * 1000 * 1000);
    }
}