Example usage for java.net ConnectException ConnectException

Introduction

In this page you can find the example usage for java.net ConnectException ConnectException.

Prototype

public ConnectException(String msg) 

Source Link

Document

Constructs a new ConnectException with the specified detail message as to why the connect error occurred.

Usage

From source file:camelinaction.RiderAutoPartsPartnerTXTest.java

@Test
public void testFailFirstTime() throws Exception {
    RouteBuilder rb = new RouteBuilder() {
        @Override/*w  w  w .j  a v  a 2 s  .c o m*/
        public void configure() throws Exception {
            interceptSendToEndpoint("jdbc:*").to("log:intercepted?showAll=true").choice()
                    .when(header("JMSRedelivered").isEqualTo("false"))
                    .throwException(new ConnectException("Cannot connect to the database")).end();
        }
    };

    // adviseWith enhances our route by adding the interceptor from the route builder
    // this allows us here directly in the unit test to add interceptors so we can simulate the connection failure
    context.getRouteDefinition("partnerToDB").adviceWith(context, rb);

    // there should be 0 row in the database when we start
    assertEquals(0, jdbc.queryForInt("select count(*) from partner_metric"));

    String xml = "<?xml version=\"1.0\"?><partner id=\"123\"><date>200911150815</date><code>200</code><time>4387</time></partner>";
    template.sendBody("activemq:queue:partners", xml);

    // wait for the route to complete
    Thread.sleep(5000);

    // data is inserted so there should be 1 rows
    assertEquals(1, jdbc.queryForInt("select count(*) from partner_metric"));

    // now check that the message is not on the DLQ
    String dlq = consumer.receiveBody("activemq:queue:ActiveMQ.DLQ", 1000L, String.class);
    assertNull("Should not be in the ActiveMQ DLQ", dlq);
}

---

From source file:org.sakuli.starter.SahiConnectorTest.java

@Test
public void testStartSahiTestSuiteReconnect() throws Throwable {
    TestRunner testRunnerMock = mock(TestRunner.class);
    doReturn(testRunnerMock).when(testling).getTestRunner();
    when(testRunnerMock.execute()).thenThrow(new ConnectException("TEST"));
    doNothing().when(testling).reconnect(any(Exception.class));
    doReturn(SAKULI_HOME_FOLDER_PATH).when(testling).getIncludeFolderJsPath();

    testling.startSahiTestSuite();// w w w  .j av a 2s .c  om
    verify(testRunnerMock).addReport(any(Report.class));
    verify(testRunnerMock).setInitJS(anyString());
    verify(sakuliExceptionHandler, never()).handleException(any(SakuliInitException.class));
    verify(sahiProxy).shutdown();
    verify(testling).reconnect(any(Exception.class));
}

---

From source file:uk.trainwatch.io.ftp.DefaultFTPClient.java

@Override
public void connect() throws IOException {
    if (ftp.isConnected()) {
        return;/*from  w  w  w.  ja  v  a2s . co m*/
    }

    debug(() -> "Connecting...");

    connect.accept(this);

    // After connection attempt, you should check the reply code to verifysuccess.
    if (FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
        debug(() -> "Connected");
    } else {
        debug(() -> "Connection refused");
        throw new ConnectException("Connection refused");
    }
}

---

From source file:org.apache.hadoop.hbase.ipc.HBaseClientRPC.java

/**
 * @param protocol      protocol interface
 * @param addr          address of remote service
 * @param conf          configuration/*from   w  w  w .  ja v a 2s . c o m*/
 * @param maxAttempts   max attempts
 * @param rpcTimeout    timeout for each RPC
 * @param timeout       timeout in milliseconds
 * @return proxy
 * @throws java.io.IOException e
 */
public static IpcProtocol waitForProxy(Class<? extends IpcProtocol> protocol, InetSocketAddress addr,
        Configuration conf, int maxAttempts, int rpcTimeout, long timeout) throws IOException {
    // HBase does limited number of reconnects which is different from hadoop.
    long startTime = System.currentTimeMillis();
    IOException ioe;
    int reconnectAttempts = 0;
    while (true) {
        try {
            return getProxy(protocol, addr, conf, rpcTimeout);
        } catch (SocketTimeoutException te) {
            LOG.info("Problem connecting to server: " + addr);
            ioe = te;
        } catch (IOException ioex) {
            // We only handle the ConnectException.
            ConnectException ce = null;
            if (ioex instanceof ConnectException) {
                ce = (ConnectException) ioex;
                ioe = ce;
            } else if (ioex.getCause() != null && ioex.getCause() instanceof ConnectException) {
                ce = (ConnectException) ioex.getCause();
                ioe = ce;
            } else if (ioex.getMessage().toLowerCase().contains("connection refused")) {
                ce = new ConnectException(ioex.getMessage());
                ioe = ce;
            } else {
                // This is the exception we can't handle.
                ioe = ioex;
            }
            if (ce != null) {
                handleConnectionException(++reconnectAttempts, maxAttempts, protocol, addr, ce);
            }
        }
        // check if timed out
        if (System.currentTimeMillis() - timeout >= startTime) {
            throw ioe;
        }

        // wait for retry
        try {
            Thread.sleep(1000);
        } catch (InterruptedException ie) {
            // IGNORE
        }
    }
}

---

From source file:onl.area51.filesystem.ftp.client.DefaultFTPClient.java

@Override
public void connect(String server, int port) throws IOException {
    if (ftp.isConnected()) {
        throw new IllegalStateException("Already connected");
    }//from  w ww  .  j  a v a 2  s. c o  m

    debug(() -> "Connecting to " + server + " on " + (port > 0 ? port : ftp.getDefaultPort()));

    if (port > 0) {
        ftp.connect(server, port);
    } else {
        ftp.connect(server);
    }

    debug(() -> "Connected to " + server + " on " + (port > 0 ? port : ftp.getDefaultPort()));

    // After connection attempt, you should check the reply code to verifysuccess.
    if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
        debug(() -> "Connection refused to " + server + " on " + (port > 0 ? port : ftp.getDefaultPort()));
        throw new ConnectException("Failed to connect to " + server);
    }
}

---

From source file:org.apache.phoenix.loadbalancer.service.LoadBalancer.java

private List<HostAndPort> conductSanityCheckAndReturn() throws Exception {
    Preconditions.checkNotNull(curaFramework, " curator framework in not initialized ");
    Preconditions.checkNotNull(cache, " cache value is not initialized");
    boolean connected = curaFramework.getZookeeperClient().isConnected();
    if (!connected) {
        String message = " Zookeeper seems to be down. The data is stale ";
        ConnectException exception = new ConnectException(message);
        LOG.error(message, exception);/*from w w w .j a v a 2  s. c  o  m*/
        throw exception;
    }
    List<String> currentNodes = curaFramework.getChildren().forPath(CONFIG.getParentPath());
    List<HostAndPort> returnNodes = new ArrayList<>();
    String nodeAsString = null;
    for (String node : currentNodes) {
        try {
            returnNodes.add(HostAndPort.fromString(node));
        } catch (Throwable ex) {
            LOG.error(" something wrong with node string " + nodeAsString, ex);
        }
    }
    return returnNodes;
}

---

From source file:org.kawanfw.sql.tomcat.TomcatConnectorsUpdater.java

/**
 * If there are some SSL Connector properties, set them on Tomcat instance
 * //ww  w  .ja  v  a  2  s .  com
 * @return the setted Connector
 */
public Connector setSslConnectorValues() throws SqlConfigurationException, ConnectException {

    String sslConnectorSSLEnabled = properties.getProperty("sslConnector.SSLEnabled");

    if (sslConnectorSSLEnabled != null) {
        sslConnectorSSLEnabled = sslConnectorSSLEnabled.trim();
    }

    Connector sslConnector = null;

    // Do we have to add an SSL Connector?
    if (sslConnectorSSLEnabled == null || !sslConnectorSSLEnabled.trim().equals("true")) {
        return sslConnector;
    }

    // Ok, set the connector properties
    sslConnector = new Connector();

    // Scheme is mandatory
    String scheme = getMandatoryPropertyValue("sslConnector.scheme");
    if (!scheme.equals("https")) {
        throw new SqlConfigurationException(
                "The property sslConnector.https value must be \"https\" in properties file. "
                        + SqlTag.PLEASE_CORRECT);
    }

    String portStr = getMandatoryPropertyValue("sslConnector.port");

    int port = -1;
    try {
        port = Integer.parseInt(portStr);
    } catch (NumberFormatException e) {
        throw new SqlConfigurationException(
                "The property sslConnector.port is not numeric: " + portStr + " in properties file.");
    }

    if (!TomcatStarterUtil.available(port)) {
        throw new ConnectException("The port for SSL " + port + " is not available for starting Web server. "
                + SqlTag.PLEASE_CORRECT);
    }

    // Testing the keystore file
    String keyStoreFileStr = getMandatoryPropertyValue("sslConnector.keystoreFile");

    File keystoreFile = new File(keyStoreFileStr);
    if (!keystoreFile.exists()) {
        throw new SqlConfigurationException(
                "The file specified by sslConnector.keystoreFile property does not exists: " + keystoreFile
                        + ". " + SqlTag.PLEASE_CORRECT);
    }

    // Testing taht keystore & keyPass password are set
    @SuppressWarnings("unused")
    String keystorePass = getMandatoryPropertyValue("sslConnector.keystorePass");
    @SuppressWarnings("unused")
    String keyPass = getMandatoryPropertyValue("sslConnector.keyPass");

    sslConnector.setScheme(scheme);
    sslConnector.setPort(port);
    sslConnector.setSecure(true);

    // Set the SSL connector
    Enumeration<?> enumeration = properties.propertyNames();

    if (enumeration.hasMoreElements()) {
        System.out.println(SqlTag.SQL_PRODUCT_START + " Setting SSL Connector attribute values:");
    }

    while (enumeration.hasMoreElements()) {
        String property = (String) enumeration.nextElement();

        if (property.startsWith("sslConnector.") && !property.equals("sslConnector.scheme")
                && !property.equals("sslConnector.port")) {

            String theValue = properties.getProperty(property);
            String tomcatProperty = StringUtils.substringAfter(property, "sslConnector.");

            if (theValue != null && !theValue.isEmpty()) {

                theValue = theValue.trim();
                sslConnector.setProperty(tomcatProperty, theValue);

                if (property.equals("sslConnector.keyPass") || property.equals("sslConnector.keystorePass")) {
                    theValue = TomcatStarter.MASKED_PASSWORD;
                }

                System.out.println(SqlTag.SQL_PRODUCT_START + "  -> " + tomcatProperty + " = " + theValue);

            }
        }
    }

    Service service = tomcat.getService();
    service.addConnector(sslConnector); // Add the connector

    return sslConnector;

}

---

From source file:uk.trainwatch.io.ftp.DefaultFTPClient.java

@Override
public void login() throws IOException {
    if (loggedIn) {
        return;//  w  w  w  . j  a va 2 s .  c  om
    }

    if (!login.test(this)) {
        throw new ConnectException("Login failed");
    }

    String systemType = ftp.getSystemType();
    debug(() -> "Remote system is " + systemType);

    if (binaryTransfer) {
        ftp.setFileType(FTP.BINARY_FILE_TYPE);
    } else {
        // in theory this should not be necessary as servers should default to ASCII but they don't all do so - see NET-500
        ftp.setFileType(FTP.ASCII_FILE_TYPE);
    }

    // Use passive mode as default because most of us are
    // behind firewalls these days.
    if (localActive) {
        ftp.enterLocalActiveMode();
    } else {
        ftp.enterLocalPassiveMode();
    }

    ftp.setUseEPSVwithIPv4(useEpsvWithIPv4);

    loggedIn = true;
}

---

From source file:onl.area51.filesystem.ftp.client.DefaultFTPClient.java

@Override
public void login(String username, String password) throws IOException {
    if (loggedIn) {
        throw new IllegalStateException("Already logged in");
    }/*from   www .  j  ava 2 s  .  c  o  m*/

    if (!ftp.login(username, password)) {
        throw new ConnectException("Login failed");
    }

    String systemType = ftp.getSystemType();
    debug(() -> "Remote system is " + systemType);

    if (binaryTransfer) {
        ftp.setFileType(FTP.BINARY_FILE_TYPE);
    } else {
        // in theory this should not be necessary as servers should default to ASCII but they don't all do so - see NET-500
        ftp.setFileType(FTP.ASCII_FILE_TYPE);
    }

    // Use passive mode as default because most of us are
    // behind firewalls these days.
    if (localActive) {
        ftp.enterLocalActiveMode();
    } else {
        ftp.enterLocalPassiveMode();
    }

    ftp.setUseEPSVwithIPv4(useEpsvWithIPv4);

    loggedIn = true;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• »