Example usage for org.apache.cassandra.utils FBUtilities construct

Introduction

In this page you can find the example usage for org.apache.cassandra.utils FBUtilities construct.

Prototype

public static <T> T construct(String classname, String readable) throws ConfigurationException 

Source Link

Document

Constructs an instance of the given class, which must have a no-arg or default constructor.

Usage

From source file:com.dse.pig.udfs.AbstractCassandraStorage.java

License:Apache License

@Override
public InputFormat getInputFormat() throws IOException {
    try {//from   w w  w .  j  a  va  2  s .  co  m
        return FBUtilities.construct(inputFormatClass, "inputformat");
    } catch (ConfigurationException e) {
        throw new IOException(e);
    }
}

---

From source file:com.dse.pig.udfs.AbstractCassandraStorage.java

License:Apache License

/** output format */
public OutputFormat getOutputFormat() throws IOException {
    try {/*from   w  w w  .  j a v  a  2s. c  o m*/
        return FBUtilities.construct(outputFormatClass, "outputformat");
    } catch (ConfigurationException e) {
        throw new IOException(e);
    }
}

---

From source file:com.knewton.mapreduce.SSTableRecordReader.java

License:Apache License

/**
 * Get an instance of a partitioner.// w  w  w.  ja v a2s. c  o m
 *
 * @param conf The configuration object
 * @return Instantiated partitioner object.
 */
private <T> T getConfPartitioner(Configuration conf) {
    String partitionerStr = conf.get(PropertyConstants.PARTITIONER.txt);

    try {
        return FBUtilities.construct(partitionerStr, "partitioner");
    } catch (ConfigurationException ce) {
        String msg = String.format("Can't construct partitioner from %s", partitionerStr);
        throw new IllegalArgumentException(msg, ce);
    }
}

---

From source file:com.tuplejump.calliope.hadoop.ConfigHelper.java

License:Apache License

private static IPartitioner newPartitioner(String partitionerClassName) throws ConfigurationException {
    if (!partitionerClassName.contains("."))
        partitionerClassName = "org.apache.cassandra.dht." + partitionerClassName;

    IPartitioner partitioner = FBUtilities.construct(partitionerClassName, "partitioner");

    return partitioner;
}

---