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

Example 21 with AsyncEvent

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

the class Node2LocalNetworkTest method shouldNotResyncWithFalseComplexState.

@Test
public void shouldNotResyncWithFalseComplexState() throws Exception {
    // LogPrinter.showDebug(true);
    // Test should broke condition to resync:
    // complex contract should has no errors itself
    ItemState definedState = ItemState.APPROVED;
    ItemState undefinedState = ItemState.UNDEFINED;
    AsyncEvent ae = new AsyncEvent();
    List<Contract> subContracts = new ArrayList<>();
    RunnableWithException<ItemState> addContract = (ItemState state) -> {
        Contract c = Contract.fromDslFile(ROOT_PATH + "coin100.yml");
        c.addSignerKeyFromFile(ROOT_PATH + "_xer0yfe2nn1xthc.private.unikey");
        assertTrue(c.check());
        c.seal();
        addToAllLedgers(c, state);
        subContracts.add(c);
    };
    int wantedSubContracts = 5;
    int knownSubContractsToResync = config.getKnownSubContractsToResync();
    System.out.println("knownSubContractsToResync: " + knownSubContractsToResync);
    int numDefinedSubContracts = Math.min(wantedSubContracts, knownSubContractsToResync);
    System.out.println("add " + numDefinedSubContracts + " defined subcontracts (with state=" + definedState + ")");
    for (int i = 0; i < numDefinedSubContracts; ++i) addContract.run(definedState);
    int numUndefinedSubContracts = Math.max(0, wantedSubContracts - subContracts.size());
    System.out.println("add " + numUndefinedSubContracts + " " + undefinedState + " subcontract");
    for (int i = 0; i < numUndefinedSubContracts; ++i) addContract.run(undefinedState);
    for (int i = 0; i < subContracts.size(); i++) {
        ItemResult r = node.checkItem(subContracts.get(i).getId());
        System.out.println("Contract: " + i + " state: " + r.state);
    }
    Contract contract = Contract.fromDslFile(ROOT_PATH + "coin100.yml");
    contract.addSignerKey(new PrivateKey(2048));
    for (int i = 0; i < subContracts.size(); i++) {
        contract.addRevokingItems(subContracts.get(i));
    }
    contract.seal();
    contract.check();
    contract.traceErrors();
    assertFalse(contract.check());
    // LogPrinter.showDebug(true);
    Parcel parcel = registerWithNewParcel(contract);
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            ItemResult r = node.checkItem(parcel.getPayloadContract().getId());
            System.out.println("Complex contract state: " + r.state);
            if (r.state == ItemState.DECLINED)
                ae.fire();
        }
    }, 0, 500);
    try {
        ae.await(25000);
    } catch (TimeoutException e) {
        System.out.println("time is up");
    }
    timer.cancel();
    for (TestLocalNetwork ln : networks_s) {
        ln.setUDPAdapterTestMode(DatagramAdapter.TestModes.NONE);
        ln.setUDPAdapterVerboseLevel(DatagramAdapter.VerboseLevel.NOTHING);
    }
    node.waitParcel(parcel.getId(), 18000);
    ItemResult r = node.waitItem(parcel.getPayloadContract().getId(), 3000);
    assertEquals(ItemState.DECLINED, r.state);
}

Example 22 with AsyncEvent

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

the class Node2LocalNetworkTest method checkRegisterContractOnLostPacketsNetwork.

@Test
public void checkRegisterContractOnLostPacketsNetwork() throws Exception {
    for (TestLocalNetwork ln : networks_s) {
        ln.setUDPAdapterTestMode(DatagramAdapter.TestModes.LOST_PACKETS);
        ln.setUDPAdapterLostPacketsPercentInTestMode(90);
    // ln.setUDPAdapterVerboseLevel(DatagramAdapter.VerboseLevel.BASE);
    }
    AsyncEvent ae = new AsyncEvent();
    Contract contract = Contract.fromDslFile(ROOT_PATH + "coin100.yml");
    contract.addSignerKeyFromFile(ROOT_PATH + "_xer0yfe2nn1xthc.private.unikey");
    contract.addSignerKeyFromFile(Config.tuKeyPath);
    contract.seal();
    addDetailsToAllLedgers(contract);
    contract.check();
    contract.traceErrors();
    assertTrue(contract.isOk());
    node.registerItem(contract);
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            System.out.println("-----------nodes state--------------");
            boolean all_is_approved = true;
            for (Node n : nodesMap_s.values()) {
                ItemResult r = n.checkItem(contract.getId());
                System.out.println("Node: " + n.toString() + " state: " + r.state);
                if (r.state != ItemState.APPROVED) {
                    all_is_approved = false;
                }
            }
            if (all_is_approved)
                ae.fire();
        }
    }, 0, 1000);
    boolean time_is_up = false;
    try {
        ae.await(30000);
    } catch (TimeoutException e) {
        time_is_up = true;
        System.out.println("time is up");
    }
    timer.cancel();
    for (TestLocalNetwork ln : networks_s) {
        ln.setUDPAdapterTestMode(DatagramAdapter.TestModes.NONE);
        ln.setUDPAdapterVerboseLevel(DatagramAdapter.VerboseLevel.NOTHING);
    }
    assertFalse(time_is_up);
}

Example 23 with AsyncEvent

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

the class Node2LocalNetworkTest method resyncWithTimeout.

@Test
public void resyncWithTimeout() throws Exception {
    AsyncEvent ae = new AsyncEvent();
    Contract c = new Contract(TestKeys.privateKey(0));
    c.seal();
    addToAllLedgers(c, ItemState.APPROVED);
    Duration wasDuration = config.getMaxResyncTime();
    config.setMaxResyncTime(Duration.ofMillis(2000));
    for (int i = 0; i < NODES / 2; i++) {
        networks_s.get(NODES - i - 1).setUDPAdapterTestMode(DatagramAdapter.TestModes.LOST_PACKETS);
        networks_s.get(NODES - i - 1).setUDPAdapterLostPacketsPercentInTestMode(100);
    }
    node.getLedger().getRecord(c.getId()).destroy();
    assertEquals(ItemState.UNDEFINED, node.checkItem(c.getId()).state);
    node.resync(c.getId());
    assertEquals(ItemState.PENDING, node.checkItem(c.getId()).state);
    // Start checking nodes
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            if (ItemState.UNDEFINED == node.checkItem(c.getId()).state)
                ae.fire();
        }
    }, 100, 500);
    try {
        ae.await(6000);
    } catch (TimeoutException e) {
        System.out.println("time is up");
    }
    timer.cancel();
    config.setMaxResyncTime(wasDuration);
    assertEquals(ItemState.UNDEFINED, node.waitItem(c.getId(), 3000).state);
    for (int i = 0; i < NODES; i++) {
        networks_s.get(i).setUDPAdapterTestMode(DatagramAdapter.TestModes.NONE);
    }
}

Example 24 with AsyncEvent

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

the class Node2LocalNetworkTest method resyncRevoked.

@Test
public void resyncRevoked() throws Exception {
    AsyncEvent ae = new AsyncEvent();
    Contract c = new Contract(TestKeys.privateKey(0));
    c.seal();
    addToAllLedgers(c, ItemState.REVOKED);
    // Start checking nodes
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            boolean all_is_approved = true;
            for (Node n : nodesMap_s.values()) {
                // System.out.println(n.getLedger().getRecord(c.getId()));
                ItemResult r = n.checkItem(c.getId());
                System.out.println(">>>Node: " + n.toString() + " state: " + r.state);
                if (r.state != ItemState.REVOKED) {
                    all_is_approved = false;
                }
            }
            if (all_is_approved)
                ae.fire();
        }
    }, 0, 1000);
    node.getLedger().getRecord(c.getId()).destroy();
    assertEquals(ItemState.UNDEFINED, node.waitItem(c.getId(), 3000).state);
    node.resync(c.getId());
    try {
        ae.await(3000);
    } catch (TimeoutException e) {
        System.out.println("time is up");
    }
    timer.cancel();
    assertEquals(ItemState.REVOKED, node.waitItem(c.getId(), 8000).state);
}

Example 25 with AsyncEvent

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

the class Node2LocalNetworkTest method resyncDeclined.

@Test
public void resyncDeclined() throws Exception {
    AsyncEvent ae = new AsyncEvent();
    Contract c = new Contract(TestKeys.privateKey(0));
    c.seal();
    addToAllLedgers(c, ItemState.DECLINED);
    node.getLedger().getRecord(c.getId()).destroy();
    assertEquals(ItemState.UNDEFINED, node.checkItem(c.getId()).state);
    // Start checking nodes
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            boolean all_is_approved = true;
            for (Node n : nodesMap_s.values()) {
                // System.out.println(n.getLedger().getRecord(c.getId()));
                ItemResult r = n.checkItem(c.getId());
                System.out.println(">>>Node: " + n.toString() + " state: " + r.state);
                if (r.state != ItemState.DECLINED) {
                    all_is_approved = false;
                }
            }
            if (all_is_approved)
                ae.fire();
        }
    }, 0, 1000);
    // LogPrinter.showDebug(true);
    node.resync(c.getId());
    try {
        ae.await(3000);
    } catch (TimeoutException e) {
        System.out.println("time is up");
    }
    timer.cancel();
    assertEquals(ItemState.DECLINED, node.waitItem(c.getId(), 13000).state);
}