Examples with Scheme org.apache.storm.spout.Scheme used on opensource projects

Example 6 with Scheme

use of org.apache.storm.spout.Scheme in project storm by apache.

the class SocketDataSourcesProvider method constructStreams.

@Override
public ISqlStreamsDataSource constructStreams(URI uri, String inputFormatClass, String outputFormatClass, Properties properties, List<FieldInfo> fields) {
    String host = uri.getHost();
    int port = uri.getPort();
    if (port == -1) {
        throw new RuntimeException("Port information is not available. URI: " + uri);
    }
    List<String> fieldNames = FieldInfoUtils.getFieldNames(fields);
    Scheme scheme = SerdeUtils.getScheme(inputFormatClass, properties, fieldNames);
    IOutputSerializer serializer = SerdeUtils.getSerializer(outputFormatClass, properties, fieldNames);
    return new SocketDataSourcesProvider.SocketStreamsDataSource(host, port, scheme, serializer);
}

Example 7 with Scheme

use of org.apache.storm.spout.Scheme in project storm by apache.

the class RocketMqUtils method createScheme.

/**
 * Create Scheme by Properties.
 * @param props Properties
 * @return Scheme
 */
public static Scheme createScheme(Properties props) {
    String schemeString = props.getProperty(SpoutConfig.SCHEME, SpoutConfig.DEFAULT_SCHEME);
    Scheme scheme;
    try {
        Class clazz = Class.forName(schemeString);
        scheme = (Scheme) clazz.newInstance();
    } catch (Exception e) {
        throw new IllegalArgumentException("Cannot create Scheme for " + schemeString + " due to " + e.getMessage());
    }
    return scheme;
}