Examples with AsyncEvent net.sergeych.tools.AsyncEvent used on opensource projects

Example 11 with AsyncEvent

use of net.sergeych.tools.AsyncEvent in project universa by UniversaBlockchain.

the class DatagramAdapterTest method createManyNodesToOne.

@Test
public void createManyNodesToOne() throws Exception {
    int numNodes = 100;
    NodeInfo node1 = new NodeInfo(TestKeys.publicKey(0), 10, "test_node_10", "localhost", 16201, 16202, 16301);
    NetConfig nc = new NetConfig(asList(node1));
    SymmetricKey symmetricKey1 = new SymmetricKey();
    // create implemented class with node1
    DatagramAdapter d1 = new UDPAdapter(TestKeys.privateKey(0), symmetricKey1, node1, nc);
    List symmetricKeyErrors = new ArrayList();
    d1.addErrorsCallback(m -> {
        System.err.println(m);
        if (m.indexOf("SymmetricKey.AuthenticationFailed") >= 0)
            symmetricKeyErrors.add(m);
        return m;
    });
    byte[] payload = "test data set 1".getBytes();
    int attempts = 5;
    int numSends = 5;
    ArrayList<byte[]> receviedFor = new ArrayList<>();
    AsyncEvent<Void> ae = new AsyncEvent<>();
    d1.receive(data -> {
        receviedFor.add(data);
        if ((receviedFor.size()) == attempts * numSends * numNodes)
            ae.fire();
    });
    List<NodeInfo> nodes = new ArrayList<>();
    List<DatagramAdapter> adapters = new ArrayList<>();
    for (int i = 0; i < numNodes; i++) {
        int keyIndex = new Random().nextInt(2);
        NodeInfo n = new NodeInfo(TestKeys.publicKey(keyIndex), 2 + i, "test_node_2" + i, "localhost", 16203 + i, 16204 + i, 16302 + i);
        nc.addNode(n);
        nodes.add(n);
        SymmetricKey sk = new SymmetricKey();
        // create implemented class with node1
        DatagramAdapter d = new UDPAdapter(TestKeys.privateKey(keyIndex), sk, n, nc);
        adapters.add(d);
        d.addErrorsCallback(m -> {
            System.err.println(m);
            if (m.indexOf("SymmetricKey.AuthenticationFailed") >= 0)
                symmetricKeyErrors.add(m);
            return m;
        });
        d.receive(data -> {
            receviedFor.add(data);
            if ((receviedFor.size()) == attempts * numSends * numNodes)
                ae.fire();
        });
    }
    for (int i = 0; i < attempts; i++) {
        System.out.println("Send part: " + i);
        // send from adapter d1, to d2 as it is connected with node2 credentials:
        for (int j = 0; j < numSends; j++) {
            for (int k = 0; k < numNodes; k++) {
                adapters.get(k).send(node1, payload);
            }
        }
        Thread.sleep(new Random().nextInt(200));
    // if(new Random().nextBoolean()) ((UDPAdapter)d1).brakeSessions();
    // if(new Random().nextBoolean()) ((UDPAdapter)d2).brakeSessions();
    // if(new Random().nextBoolean()) ((UDPAdapter)d3).brakeSessions();
    // if(new Random().nextBoolean()) ((UDPAdapter)d4).brakeSessions();
    // if(new Random().nextBoolean()) ((UDPAdapter)d5).brakeSessions();
    }
    try {
        ae.await(30000);
    } catch (TimeoutException e) {
        System.out.println("time is up");
    }
    assertEquals(0, symmetricKeyErrors.size());
    System.out.println("all got: " + (receviedFor.size()));
    d1.shutdown();
    for (int i = 0; i < numNodes; i++) {
        adapters.get(i).shutdown();
    }
    assertEquals(attempts * numSends * numNodes, receviedFor.size());
}

Example 12 with AsyncEvent

use of net.sergeych.tools.AsyncEvent in project universa by UniversaBlockchain.

the class DatagramAdapterTest method create5NodesSend10Times.

public void create5NodesSend10Times() throws Exception {
    NodeInfo node1 = new NodeInfo(TestKeys.publicKey(0), 10, "test_node_10", "localhost", 16201, 16202, 16301);
    NodeInfo node2 = new NodeInfo(TestKeys.publicKey(1), 11, "test_node_11", "localhost", 16203, 16204, 16302);
    NodeInfo node3 = new NodeInfo(TestKeys.publicKey(2), 12, "test_node_12", "localhost", 16204, 16205, 16303);
    NodeInfo node4 = new NodeInfo(TestKeys.publicKey(0), 13, "test_node_13", "localhost", 16205, 16206, 16304);
    NodeInfo node5 = new NodeInfo(TestKeys.publicKey(1), 14, "test_node_14", "localhost", 16206, 16207, 16305);
    List<NodeInfo> nodes = new ArrayList<>();
    nodes.add(node1);
    nodes.add(node2);
    nodes.add(node3);
    nodes.add(node4);
    nodes.add(node5);
    NetConfig nc = new NetConfig(nodes);
    SymmetricKey symmetricKey1 = new SymmetricKey();
    SymmetricKey symmetricKey2 = new SymmetricKey();
    SymmetricKey symmetricKey3 = new SymmetricKey();
    SymmetricKey symmetricKey4 = new SymmetricKey();
    SymmetricKey symmetricKey5 = new SymmetricKey();
    // create implemented class with node1
    DatagramAdapter d1 = new UDPAdapter(TestKeys.privateKey(0), symmetricKey1, node1, nc);
    // create implemented class with node1
    DatagramAdapter d2 = new UDPAdapter(TestKeys.privateKey(1), symmetricKey2, node2, nc);
    // create implemented class with node1
    DatagramAdapter d3 = new UDPAdapter(TestKeys.privateKey(2), symmetricKey3, node3, nc);
    // create implemented class with node1
    DatagramAdapter d4 = new UDPAdapter(TestKeys.privateKey(0), symmetricKey4, node4, nc);
    // create implemented class with node1
    DatagramAdapter d5 = new UDPAdapter(TestKeys.privateKey(1), symmetricKey5, node5, nc);
    // d1.setVerboseLevel(DatagramAdapter.VerboseLevel.BASE);
    // d2.setVerboseLevel(DatagramAdapter.VerboseLevel.BASE);
    // d3.setVerboseLevel(DatagramAdapter.VerboseLevel.BASE);
    // d4.setVerboseLevel(DatagramAdapter.VerboseLevel.BASE);
    // d5.setVerboseLevel(DatagramAdapter.VerboseLevel.BASE);
    // d1.setTestMode(DatagramAdapter.TestModes.LOST_PACKETS);
    // d2.setTestMode(DatagramAdapter.TestModes.LOST_PACKETS);
    // d3.setTestMode(DatagramAdapter.TestModes.LOST_PACKETS);
    // d4.setTestMode(DatagramAdapter.TestModes.LOST_PACKETS);
    // d5.setTestMode(DatagramAdapter.TestModes.LOST_PACKETS);
    // 
    // d1.setLostPacketsPercentInTestMode(75);
    // d2.setLostPacketsPercentInTestMode(75);
    // d3.setLostPacketsPercentInTestMode(75);
    // d4.setLostPacketsPercentInTestMode(75);
    // d5.setLostPacketsPercentInTestMode(75);
    List symmetricKeyErrors = new ArrayList();
    d1.addErrorsCallback(m -> {
        System.err.println(m);
        if (m.indexOf("SymmetricKey.AuthenticationFailed") >= 0)
            symmetricKeyErrors.add(m);
        return m;
    });
    d2.addErrorsCallback(m -> {
        System.err.println(m);
        if (m.indexOf("SymmetricKey.AuthenticationFailed") >= 0)
            symmetricKeyErrors.add(m);
        return m;
    });
    d3.addErrorsCallback(m -> {
        System.err.println(m);
        if (m.indexOf("SymmetricKey.AuthenticationFailed") >= 0)
            symmetricKeyErrors.add(m);
        return m;
    });
    d4.addErrorsCallback(m -> {
        System.err.println(m);
        if (m.indexOf("SymmetricKey.AuthenticationFailed") >= 0)
            symmetricKeyErrors.add(m);
        return m;
    });
    d5.addErrorsCallback(m -> {
        System.err.println(m);
        if (m.indexOf("SymmetricKey.AuthenticationFailed") >= 0)
            symmetricKeyErrors.add(m);
        return m;
    });
    byte[] payload1 = "test data set 1".getBytes();
    byte[] payload2 = "test data set 2".getBytes();
    byte[] payload3 = "test data set 3".getBytes();
    int attempts = 100;
    int numSends = 10;
    ArrayList<byte[]> receviedFor1 = new ArrayList<>();
    ArrayList<byte[]> receviedFor2 = new ArrayList<>();
    ArrayList<byte[]> receviedFor3 = new ArrayList<>();
    ArrayList<byte[]> receviedFor4 = new ArrayList<>();
    ArrayList<byte[]> receviedFor5 = new ArrayList<>();
    AsyncEvent<Void> ae = new AsyncEvent<>();
    d1.receive(d -> {
        receviedFor1.add(d);
        if ((receviedFor1.size() + receviedFor2.size() + receviedFor3.size() + receviedFor4.size() + receviedFor5.size()) == attempts * numSends)
            ae.fire();
    });
    d2.receive(d -> {
        receviedFor2.add(d);
        if ((receviedFor1.size() + receviedFor2.size() + receviedFor3.size() + receviedFor4.size() + receviedFor5.size()) == attempts * numSends)
            ae.fire();
    });
    d3.receive(d -> {
        receviedFor3.add(d);
        if ((receviedFor1.size() + receviedFor2.size() + receviedFor3.size() + receviedFor4.size() + receviedFor5.size()) == attempts * numSends)
            ae.fire();
    });
    d4.receive(d -> {
        receviedFor4.add(d);
        if ((receviedFor1.size() + receviedFor2.size() + receviedFor3.size() + receviedFor4.size() + receviedFor5.size()) == attempts * numSends)
            ae.fire();
    });
    d5.receive(d -> {
        receviedFor5.add(d);
        if ((receviedFor1.size() + receviedFor2.size() + receviedFor3.size() + receviedFor4.size() + receviedFor5.size()) == attempts * numSends)
            ae.fire();
    });
    for (int i = 0; i < attempts; i++) {
        System.out.println("Send part: " + i);
        // send from adapter d1, to d2 as it is connected with node2 credentials:
        for (int j = 0; j < numSends; j++) {
            int rnd1 = new Random().nextInt(3);
            int rnd2 = 0;
            int rnd3 = 0;
            while (rnd2 == rnd3) {
                rnd2 = new Random().nextInt(5);
                rnd3 = new Random().nextInt(5);
            }
            byte[] payload;
            DatagramAdapter sender;
            NodeInfo receiverNode;
            if (rnd1 == 0)
                payload = payload1;
            else if (rnd1 == 1)
                payload = payload2;
            else
                payload = payload3;
            if (rnd2 == 0)
                sender = d1;
            else if (rnd2 == 1)
                sender = d2;
            else if (rnd2 == 2)
                sender = d3;
            else if (rnd2 == 3)
                sender = d4;
            else
                sender = d5;
            if (rnd3 == 0)
                receiverNode = node1;
            else if (rnd3 == 1)
                receiverNode = node2;
            else if (rnd3 == 2)
                receiverNode = node3;
            else if (rnd3 == 3)
                receiverNode = node4;
            else
                receiverNode = node5;
            sender.send(receiverNode, payload);
        }
        Thread.sleep(new Random().nextInt(200));
    // if(new Random().nextBoolean()) ((UDPAdapter)d1).brakeSessions();
    // if(new Random().nextBoolean()) ((UDPAdapter)d2).brakeSessions();
    // if(new Random().nextBoolean()) ((UDPAdapter)d3).brakeSessions();
    // if(new Random().nextBoolean()) ((UDPAdapter)d4).brakeSessions();
    // if(new Random().nextBoolean()) ((UDPAdapter)d5).brakeSessions();
    }
    try {
        ae.await(5000);
    } catch (TimeoutException e) {
        System.out.println("time is up");
    }
    System.out.println("receviedFor1 got: " + (receviedFor1.size()));
    System.out.println("receviedFor2 got: " + (receviedFor2.size()));
    System.out.println("receviedFor3 got: " + (receviedFor3.size()));
    System.out.println("receviedFor4 got: " + (receviedFor4.size()));
    System.out.println("receviedFor5 got: " + (receviedFor5.size()));
    System.out.println("all got: " + (receviedFor1.size() + receviedFor2.size() + receviedFor3.size() + receviedFor4.size() + receviedFor5.size()));
    // assertEquals(numSends * attempts, receviedFor1.size() + receviedFor2.size() + receviedFor3.size() + receviedFor4.size() + receviedFor5.size());
    assertEquals(0, symmetricKeyErrors.size());
    d1.shutdown();
    d2.shutdown();
    d3.shutdown();
    d4.shutdown();
    d5.shutdown();
}

Example 13 with AsyncEvent

use of net.sergeych.tools.AsyncEvent in project universa by UniversaBlockchain.

the class RateCounterTest method timedCountsOneRoundPass.

@Test
public void timedCountsOneRoundPass() throws Exception {
    int limit = 5;
    int seconds = 1;
    RateCounter rc = new RateCounter(limit, Duration.ofSeconds(seconds));
    Timer timer = new Timer();
    AsyncEvent<Void> ae = new AsyncEvent<>();
    assertEquals(limit, rc.pulsesLeft());
    assertEquals(limit, rc.getPulseLimit());
    assertEquals(seconds, rc.getDuration().getSeconds());
    System.out.println("timedCountsOneRoundPass started");
    timer.scheduleAtFixedRate(new TimerTask() {

        private int counts = 0;

        private int maxCounts = 5;

        @Override
        public void run() {
            assertEquals(true, rc.countPulse());
            counts++;
            System.out.println("counts: " + counts);
            if (counts >= maxCounts) {
                cancel();
                ae.fire();
            }
        }
    }, 0, 100);
    try {
        ae.await(5000);
    } catch (TimeoutException e) {
        System.out.println("time is up");
    }
    assertEquals(0, rc.pulsesLeft());
    // 6
    assertEquals(false, rc.countPulse());
    assertEquals(-1, rc.pulsesLeft());
}

Example 14 with AsyncEvent

use of net.sergeych.tools.AsyncEvent in project universa by UniversaBlockchain.

the class RateCounterTest method timedCountsOneRoundNotPass.

@Test
public void timedCountsOneRoundNotPass() throws Exception {
    int limit = 5;
    int seconds = 1;
    RateCounter rc = new RateCounter(limit, Duration.ofSeconds(seconds));
    Timer timer = new Timer();
    AsyncEvent<Void> ae = new AsyncEvent<>();
    assertEquals(limit, rc.pulsesLeft());
    assertEquals(limit, rc.getPulseLimit());
    assertEquals(seconds, rc.getDuration().getSeconds());
    System.out.println("timedCountsOneRoundNotPass started");
    timer.scheduleAtFixedRate(new TimerTask() {

        private int counts = 0;

        private int maxCounts = 8;

        @Override
        public void run() {
            if (counts < limit)
                assertEquals(true, rc.countPulse());
            else
                assertEquals(false, rc.countPulse());
            counts++;
            System.out.println("counts: " + counts);
            if (counts >= maxCounts) {
                cancel();
                ae.fire();
            }
        }
    }, 0, 100);
    try {
        ae.await(5000);
    } catch (TimeoutException e) {
        System.out.println("time is up");
    }
    assertEquals(-3, rc.pulsesLeft());
    assertEquals(false, rc.countPulse());
}

Example 15 with AsyncEvent

use of net.sergeych.tools.AsyncEvent in project universa by UniversaBlockchain.

the class RateCounterTest method timedCountsTwoRoundsPass.

@Test
public void timedCountsTwoRoundsPass() throws Exception {
    int limit = 5;
    int seconds = 1;
    RateCounter rc = new RateCounter(limit, Duration.ofSeconds(seconds));
    Timer timer = new Timer();
    AsyncEvent<Void> ae = new AsyncEvent<>();
    assertEquals(limit, rc.pulsesLeft());
    assertEquals(limit, rc.getPulseLimit());
    assertEquals(seconds, rc.getDuration().getSeconds());
    System.out.println("timedCountsTwoRoundsPass started");
    timer.scheduleAtFixedRate(new TimerTask() {

        private int counts = 0;

        private int maxCounts = 8;

        @Override
        public void run() {
            assertEquals(true, rc.countPulse());
            counts++;
            System.out.println("counts: " + counts);
            if (counts >= maxCounts) {
                cancel();
                ae.fire();
            }
        }
    }, 0, 300);
    try {
        ae.await(5000);
    } catch (TimeoutException e) {
        System.out.println("time is up");
    }
    assertEquals(1, rc.pulsesLeft());
    assertEquals(true, rc.countPulse());
    assertEquals(false, rc.countPulse());
    assertEquals(-1, rc.pulsesLeft());
}