Examples with NodeInfo com.icodici.universa.node2.NodeInfo used on opensource projects

Example 6 with NodeInfo

use of com.icodici.universa.node2.NodeInfo 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 7 with NodeInfo

use of com.icodici.universa.node2.NodeInfo in project universa by UniversaBlockchain.

the class DatagramAdapterTest method shufflePackets.

@Test
public void shufflePackets() throws Exception {
    // create pair of connected adapters
    // and simulate packets received in random order
    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);
    List<NodeInfo> nodes = new ArrayList<>();
    nodes.add(node1);
    nodes.add(node2);
    NetConfig nc = new NetConfig(nodes);
    // create implemented class with node1
    DatagramAdapter d1 = new UDPAdapter(TestKeys.privateKey(0), new SymmetricKey(), node1, nc);
    // create implemented class with node1
    DatagramAdapter d2 = new UDPAdapter(TestKeys.privateKey(1), new SymmetricKey(), node2, nc);
    // d1.setVerboseLevel(DatagramAdapter.VerboseLevel.BASE);
    // d2.setVerboseLevel(DatagramAdapter.VerboseLevel.BASE);
    d1.setTestMode(DatagramAdapter.TestModes.SHUFFLE_PACKETS);
    d2.setTestMode(DatagramAdapter.TestModes.SHUFFLE_PACKETS);
    byte[] payload1 = "test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 test data set 1 ".getBytes();
    ArrayList<byte[]> receviedFor1 = new ArrayList<>();
    ArrayList<byte[]> receviedFor2 = new ArrayList<>();
    BlockingQueue<String> waitStatusQueue = new ArrayBlockingQueue<String>(1, true);
    d2.receive(d -> {
        receviedFor2.add(d);
        try {
            waitStatusQueue.put("DONE");
        } catch (InterruptedException e) {
            e.printStackTrace();
            System.out.println("DONE error");
        }
    });
    // send from adapter d1, to d2 as it is connected with node2 credentials:
    d1.send(node2, payload1);
    while (!((waitStatusQueue.take()).equals("DONE"))) {
    // wait until it is delivered
    }
    assertEquals(1, receviedFor2.size());
    byte[] data = receviedFor2.get(0);
    // receiver must s
    assertArrayEquals(payload1, data);
    d1.shutdown();
    d2.shutdown();
}

Example 8 with NodeInfo

use of com.icodici.universa.node2.NodeInfo in project universa by UniversaBlockchain.

the class PostgresLedger method loadConfig.

@Override
public Object[] loadConfig() {
    try {
        Object[] result = new Object[3];
        result[0] = null;
        result[2] = null;
        ArrayList<NodeInfo> nodeInfos = new ArrayList<>();
        try (PooledDb db = dbPool.db();
            ResultSet rs = db.queryRow("SELECT * FROM config;")) {
            if (rs == null)
                throw new Exception("config not found");
            do {
                NodeInfo nodeInfo = NodeInfo.initFrom(rs);
                nodeInfos.add(nodeInfo);
                byte[] packedKey = rs.getBytes("private_key");
                if (packedKey != null) {
                    result[0] = nodeInfo;
                    result[2] = new PrivateKey(packedKey);
                }
            } while (rs.next());
            if (nodeInfos.isEmpty())
                throw new Exception("config not found");
            result[1] = new NetConfig(nodeInfos);
            return result;
        } catch (Exception e) {
            e.printStackTrace();
            throw e;
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException("Failed to load config", e);
    }
}

Example 9 with NodeInfo

use of com.icodici.universa.node2.NodeInfo in project universa by UniversaBlockchain.

the class PostgresLedger method saveConfig.

@Override
public void saveConfig(NodeInfo myInfo, NetConfig netConfig, PrivateKey nodeKey) {
    try (PooledDb db = dbPool.db()) {
        try (PreparedStatement statement = db.statement("delete from config;")) {
            db.updateWithStatement(statement);
        } catch (Exception e) {
            e.printStackTrace();
            throw e;
        }
        for (NodeInfo nodeInfo : netConfig.toList()) {
            String sqlText;
            if (nodeInfo.getNumber() == myInfo.getNumber()) {
                sqlText = "insert into config(http_client_port,http_server_port,udp_server_port, node_number, node_name, public_host,host,public_key,private_key) values(?,?,?,?,?,?,?,?,?);";
            } else {
                sqlText = "insert into config(http_client_port,http_server_port,udp_server_port, node_number, node_name, public_host,host,public_key) values(?,?,?,?,?,?,?,?);";
            }
            try (PreparedStatement statement = db.statementReturningKeys(sqlText)) {
                statement.setInt(1, nodeInfo.getClientAddress().getPort());
                statement.setInt(2, nodeInfo.getServerAddress().getPort());
                statement.setInt(3, nodeInfo.getNodeAddress().getPort());
                statement.setInt(4, nodeInfo.getNumber());
                statement.setString(5, nodeInfo.getName());
                statement.setString(6, nodeInfo.getPublicHost());
                statement.setString(7, nodeInfo.getClientAddress().getHostName());
                statement.setBytes(8, nodeInfo.getPublicKey().pack());
                if (statement.getParameterMetaData().getParameterCount() > 8) {
                    statement.setBytes(9, nodeKey.pack());
                }
                db.updateWithStatement(statement);
            } catch (Exception e) {
                e.printStackTrace();
                throw e;
            }
        }
    } catch (SQLException se) {
        se.printStackTrace();
        throw new Failure("config save failed:" + se);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 10 with NodeInfo

use of com.icodici.universa.node2.NodeInfo in project universa by UniversaBlockchain.

the class DatagramAdapterTest method sendTrippleAndReceive.

@Test
public void sendTrippleAndReceive() 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);
    List<NodeInfo> nodes = new ArrayList<>();
    nodes.add(node1);
    nodes.add(node2);
    nodes.add(node3);
    NetConfig nc = new NetConfig(nodes);
    // create implemented class with node1
    DatagramAdapter d1 = new UDPAdapter(TestKeys.privateKey(0), new SymmetricKey(), node1, nc);
    // create implemented class with node1
    DatagramAdapter d2 = new UDPAdapter(TestKeys.privateKey(1), new SymmetricKey(), node2, nc);
    // create implemented class with node1
    DatagramAdapter d3 = new UDPAdapter(TestKeys.privateKey(2), new SymmetricKey(), node3, nc);
    // d1.setVerboseLevel(DatagramAdapter.VerboseLevel.BASE);
    // d2.setVerboseLevel(DatagramAdapter.VerboseLevel.BASE);
    // d3.setVerboseLevel(DatagramAdapter.VerboseLevel.BASE);
    byte[] payload1 = "test data set 1".getBytes();
    byte[] payload2 = "test data set 2222".getBytes();
    byte[] payload3 = "test data set 333333333333333".getBytes();
    ArrayList<byte[]> receviedFor2 = new ArrayList<>();
    BlockingQueue<String> waitStatusQueue = new ArrayBlockingQueue<String>(1, true);
    d2.receive(d -> {
        receviedFor2.add(d);
        try {
            if (receviedFor2.size() >= 3) {
                waitStatusQueue.put("DONE");
            }
        } catch (InterruptedException e) {
            e.printStackTrace();
            System.out.println("DONE error");
        }
    });
    // send from adapter d1, to d2 as it is connected with node2 credentials:
    d1.send(node2, payload1);
    d1.send(node2, payload2);
    d1.send(node2, payload3);
    while (!((waitStatusQueue.take()).equals("DONE"))) {
    // wait until it is delivered
    }
    assertEquals(3, receviedFor2.size());
    byte[] data1 = receviedFor2.get(0);
    byte[] data2 = receviedFor2.get(1);
    byte[] data3 = receviedFor2.get(2);
    // receiver must s
    assertArrayEquals(payload1, data1);
    assertArrayEquals(payload2, data2);
    assertArrayEquals(payload3, data3);
    // And test it for all interfaceces and big arrays of data
    d1.shutdown();
    d2.shutdown();
    d3.shutdown();
}