Examples with ConfigurationException org.apache.cassandra.config.ConfigurationException used on opensource projects

Example 21 with ConfigurationException

use of org.apache.cassandra.config.ConfigurationException in project eiger by wlloyd.

the class Ec2Snitch method awsApiCall.

String awsApiCall(String url) throws IOException, ConfigurationException {
    // Populate the region and zone by introspection, fail if 404 on metadata
    HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    try {
        conn.setRequestMethod("GET");
        if (conn.getResponseCode() != 200)
            throw new ConfigurationException("Ec2Snitch was unable to execute the API call. Not an ec2 node?");
        // Read the information. I wish I could say (String) conn.getContent() here...
        int cl = conn.getContentLength();
        byte[] b = new byte[cl];
        DataInputStream d = new DataInputStream((FilterInputStream) conn.getContent());
        d.readFully(b);
        return new String(b, Charsets.UTF_8);
    } finally {
        conn.disconnect();
    }
}

Example 22 with ConfigurationException

use of org.apache.cassandra.config.ConfigurationException in project eiger by wlloyd.

the class PropertyFileSnitch method reloadConfiguration.

public void reloadConfiguration() throws ConfigurationException {
    HashMap<InetAddress, String[]> reloadedMap = new HashMap<InetAddress, String[]>();
    Properties properties = new Properties();
    InputStream stream = null;
    try {
        stream = getClass().getClassLoader().getResourceAsStream(RACK_PROPERTY_FILENAME);
        properties.load(stream);
    } catch (IOException e) {
        throw new ConfigurationException("Unable to read " + RACK_PROPERTY_FILENAME, e);
    } finally {
        FileUtils.closeQuietly(stream);
    }
    for (Map.Entry<Object, Object> entry : properties.entrySet()) {
        String key = (String) entry.getKey();
        String value = (String) entry.getValue();
        if (key.equals("default")) {
            String[] newDefault = value.split(":");
            if (newDefault.length < 2)
                newDefault = new String[] { "default", "default" };
            defaultDCRack = newDefault;
        } else {
            InetAddress host;
            String hostString = key.replace("/", "");
            try {
                host = InetAddress.getByName(hostString);
            } catch (UnknownHostException e) {
                throw new ConfigurationException("Unknown host " + hostString, e);
            }
            String[] token = value.split(":");
            if (token.length < 2)
                token = new String[] { "default", "default" };
            reloadedMap.put(host, token);
        }
    }
    logger.debug("loaded network topology {}", FBUtilities.toString(reloadedMap));
    endpointMap = reloadedMap;
    ShortNodeId.updateShortNodeIds(reloadedMap);
    if (StorageService.instance != null)
        StorageService.instance.getTokenMetadata().invalidateCaches();
}

Example 23 with ConfigurationException

use of org.apache.cassandra.config.ConfigurationException in project eiger by wlloyd.

the class FBUtilities method resourceToFile.

public static String resourceToFile(String filename) throws ConfigurationException {
    ClassLoader loader = PropertyFileSnitch.class.getClassLoader();
    URL scpurl = loader.getResource(filename);
    if (scpurl == null)
        throw new ConfigurationException("unable to locate " + filename);
    return scpurl.getFile();
}

Example 24 with ConfigurationException

use of org.apache.cassandra.config.ConfigurationException in project eiger by wlloyd.

the class CreateColumnFamilyStatement method validate.

/**
 * Perform validation of parsed params
 */
private void validate(List<String> variables) throws InvalidRequestException {
    cfProps.validate();
    // Column family name
    if (!name.matches("\\w+"))
        throw new InvalidRequestException(String.format("\"%s\" is not a valid column family name", name));
    if (name.length() > 32)
        throw new InvalidRequestException(String.format("Column family names shouldn't be more than 32 character long (got \"%s\")", name));
    // Ensure that exactly one key has been specified.
    if (keyValidator.size() < 1)
        throw new InvalidRequestException("You must specify a PRIMARY KEY");
    else if (keyValidator.size() > 1)
        throw new InvalidRequestException("You may only specify one PRIMARY KEY");
    AbstractType<?> comparator;
    try {
        comparator = cfProps.getComparator();
    } catch (ConfigurationException e) {
        throw new InvalidRequestException(e.toString());
    }
    for (Map.Entry<Term, String> column : columns.entrySet()) {
        ByteBuffer name = column.getKey().getByteBuffer(comparator, variables);
        if (keyAlias != null && keyAlias.equals(name))
            throw new InvalidRequestException("Invalid column name: " + column.getKey().getText() + ", because it equals to the key_alias.");
    }
}

Example 25 with ConfigurationException

use of org.apache.cassandra.config.ConfigurationException in project eiger by wlloyd.

the class CreateColumnFamilyStatement method getColumns.

// Column definitions
private Map<ByteBuffer, ColumnDefinition> getColumns(AbstractType<?> comparator) throws InvalidRequestException {
    Map<ByteBuffer, ColumnDefinition> columnDefs = new HashMap<ByteBuffer, ColumnDefinition>();
    for (Map.Entry<Term, String> col : columns.entrySet()) {
        try {
            ByteBuffer columnName = comparator.fromString(col.getKey().getText());
            String validatorClassName = CFPropDefs.comparators.containsKey(col.getValue()) ? CFPropDefs.comparators.get(col.getValue()) : col.getValue();
            AbstractType<?> validator = TypeParser.parse(validatorClassName);
            columnDefs.put(columnName, new ColumnDefinition(columnName, validator, null, null, null));
        } catch (ConfigurationException e) {
            InvalidRequestException ex = new InvalidRequestException(e.toString());
            ex.initCause(e);
            throw ex;
        }
    }
    return columnDefs;
}