Examples with ConnectException java.net.ConnectException used on opensource projects

Example 31 with ConnectException

use of java.net.ConnectException in project CloudStack-archive by CloudStack-extras.

the class NioConnection method run.

@Override
public void run() {
    synchronized (_thread) {
        try {
            init();
        } catch (ConnectException e) {
            s_logger.error("Unable to connect to remote");
            return;
        } catch (IOException e) {
            s_logger.error("Unable to initialize the threads.", e);
            return;
        } catch (Exception e) {
            s_logger.error("Unable to initialize the threads due to unknown exception.", e);
            return;
        }
        _isStartup = true;
        _thread.notifyAll();
    }
    while (_isRunning) {
        try {
            _selector.select();
            // Someone is ready for I/O, get the ready keys
            Set<SelectionKey> readyKeys = _selector.selectedKeys();
            Iterator<SelectionKey> i = readyKeys.iterator();
            if (s_logger.isTraceEnabled()) {
                s_logger.trace("Keys Processing: " + readyKeys.size());
            }
            // Walk through the ready keys collection.
            while (i.hasNext()) {
                SelectionKey sk = i.next();
                i.remove();
                if (!sk.isValid()) {
                    if (s_logger.isTraceEnabled()) {
                        s_logger.trace("Selection Key is invalid: " + sk.toString());
                    }
                    Link link = (Link) sk.attachment();
                    if (link != null) {
                        link.terminated();
                    } else {
                        closeConnection(sk);
                    }
                } else if (sk.isReadable()) {
                    read(sk);
                } else if (sk.isWritable()) {
                    write(sk);
                } else if (sk.isAcceptable()) {
                    accept(sk);
                } else if (sk.isConnectable()) {
                    connect(sk);
                }
            }
            s_logger.trace("Keys Done Processing.");
            processTodos();
        } catch (Throwable e) {
            s_logger.warn("Caught an exception but continuing on.", e);
        }
    }
    synchronized (_thread) {
        _isStartup = false;
    }
}

Example 32 with ConnectException

use of java.net.ConnectException in project async-http-client by AsyncHttpClient.

the class BasicHttpTest method connectFailureNotifiesHandlerWithConnectException.

@Test
public void connectFailureNotifiesHandlerWithConnectException() throws Throwable {
    withClient().run(client -> {
        withServer(server).run(server -> {
            final CountDownLatch l = new CountDownLatch(1);
            int port = findFreePort();
            client.prepareGet(String.format("http://localhost:%d/", port)).execute(new AsyncCompletionHandlerAdapter() {

                @Override
                public void onThrowable(Throwable t) {
                    try {
                        assertTrue(t instanceof ConnectException);
                    } finally {
                        l.countDown();
                    }
                }
            });
            if (!l.await(TIMEOUT, SECONDS)) {
                fail("Timed out");
            }
        });
    });
}

Example 33 with ConnectException

use of java.net.ConnectException in project timber by JakeWharton.

the class TimberTest method exceptionOnly.

@Test
public void exceptionOnly() {
    Timber.plant(new Timber.DebugTree());
    Timber.v(new IllegalArgumentException());
    assertExceptionLogged(Log.VERBOSE, null, "java.lang.IllegalArgumentException", "TimberTest", 0);
    Timber.i(new NullPointerException());
    assertExceptionLogged(Log.INFO, null, "java.lang.NullPointerException", "TimberTest", 1);
    Timber.d(new UnsupportedOperationException());
    assertExceptionLogged(Log.DEBUG, null, "java.lang.UnsupportedOperationException", "TimberTest", 2);
    Timber.w(new UnknownHostException());
    assertExceptionLogged(Log.WARN, null, "java.net.UnknownHostException", "TimberTest", 3);
    Timber.e(new ConnectException());
    assertExceptionLogged(Log.ERROR, null, "java.net.ConnectException", "TimberTest", 4);
    Timber.wtf(new AssertionError());
    assertExceptionLogged(Log.ASSERT, null, "java.lang.AssertionError", "TimberTest", 5);
}

Example 34 with ConnectException

use of java.net.ConnectException in project midpoint by Evolveum.

the class DummyConnector method delete.

/**
     * {@inheritDoc}
     */
public void delete(final ObjectClass objectClass, final Uid uid, final OperationOptions options) {
    log.info("delete::begin");
    validate(objectClass);
    validate(uid);
    String id = uid.getUidValue();
    try {
        if (ObjectClass.ACCOUNT.is(objectClass.getObjectClassValue())) {
            if (configuration.getUidMode().equals(DummyConfiguration.UID_MODE_NAME)) {
                resource.deleteAccountByName(id);
            } else if (configuration.getUidMode().equals(DummyConfiguration.UID_MODE_UUID)) {
                resource.deleteAccountById(id);
            } else {
                throw new IllegalStateException("Unknown UID mode " + configuration.getUidMode());
            }
        } else if (ObjectClass.GROUP.is(objectClass.getObjectClassValue())) {
            if (configuration.getUidMode().equals(DummyConfiguration.UID_MODE_NAME)) {
                resource.deleteGroupByName(id);
            } else if (configuration.getUidMode().equals(DummyConfiguration.UID_MODE_UUID)) {
                resource.deleteGroupById(id);
            } else {
                throw new IllegalStateException("Unknown UID mode " + configuration.getUidMode());
            }
        } else if (objectClass.is(OBJECTCLASS_PRIVILEGE_NAME)) {
            if (configuration.getUidMode().equals(DummyConfiguration.UID_MODE_NAME)) {
                resource.deletePrivilegeByName(id);
            } else if (configuration.getUidMode().equals(DummyConfiguration.UID_MODE_UUID)) {
                resource.deletePrivilegeById(id);
            } else {
                throw new IllegalStateException("Unknown UID mode " + configuration.getUidMode());
            }
        } else if (objectClass.is(OBJECTCLASS_ORG_NAME)) {
            if (configuration.getUidMode().equals(DummyConfiguration.UID_MODE_NAME)) {
                resource.deleteOrgByName(id);
            } else if (configuration.getUidMode().equals(DummyConfiguration.UID_MODE_UUID)) {
                resource.deleteOrgById(id);
            } else {
                throw new IllegalStateException("Unknown UID mode " + configuration.getUidMode());
            }
        } else {
            throw new ConnectorException("Unknown object class " + objectClass);
        }
    } catch (ObjectDoesNotExistException e) {
        // The framework should deal with it ... somehow
        throw new UnknownUidException(e.getMessage(), e);
    } catch (ConnectException e) {
        log.info("delete::exception " + e);
        throw new ConnectionFailedException(e.getMessage(), e);
    } catch (FileNotFoundException e) {
        log.info("delete::exception " + e);
        throw new ConnectorIOException(e.getMessage(), e);
    } catch (SchemaViolationException e) {
        log.info("delete::exception " + e);
        throw new InvalidAttributeValueException(e.getMessage(), e);
    } catch (ConflictException e) {
        log.info("delete::exception " + e);
        throw new AlreadyExistsException(e);
    }
    log.info("delete::end");
}

Example 35 with ConnectException

use of java.net.ConnectException in project midpoint by Evolveum.

the class DummyConnector method createAccountObjectClass.

private ObjectClassInfo createAccountObjectClass(boolean supportsActivation) throws SchemaViolationException, ConflictException {
    // __ACCOUNT__ objectclass
    DummyObjectClass dummyAccountObjectClass;
    try {
        dummyAccountObjectClass = resource.getAccountObjectClass();
    } catch (ConnectException e) {
        throw new ConnectionFailedException(e.getMessage(), e);
    } catch (FileNotFoundException e) {
        throw new ConnectorIOException(e.getMessage(), e);
    } catch (IllegalArgumentException e) {
        throw new ConnectorException(e.getMessage(), e);
    }
    // DO NOT catch IllegalStateException, let it pass
    ObjectClassInfoBuilder objClassBuilder = createCommonObjectClassBuilder(getAccountObjectClassName(), dummyAccountObjectClass, supportsActivation);
    // __PASSWORD__ attribute
    AttributeInfo passwordAttrInfo;
    switch(configuration.getPasswordReadabilityMode()) {
        case DummyConfiguration.PASSWORD_READABILITY_MODE_READABLE:
        case DummyConfiguration.PASSWORD_READABILITY_MODE_INCOMPLETE:
            AttributeInfoBuilder aib = new AttributeInfoBuilder();
            aib.setName(OperationalAttributes.PASSWORD_NAME);
            aib.setType(GuardedString.class);
            aib.setMultiValued(false);
            aib.setReadable(true);
            aib.setReturnedByDefault(false);
            passwordAttrInfo = aib.build();
            break;
        default:
            passwordAttrInfo = OperationalAttributeInfos.PASSWORD;
            break;
    }
    objClassBuilder.addAttributeInfo(passwordAttrInfo);
    return objClassBuilder.build();
}