in spark-job/src/main/java/org/apache/cassandra/diff/TokenHelper.java [64:68]
public static TokenHelper forPartitioner(String partitionerName) {
if (partitionerName.endsWith("Murmur3Partitioner")) return MURMUR3;
else if (partitionerName.endsWith("RandomPartitioner")) return RANDOM;
else throw new IllegalArgumentException("Unsupported Partitioner :" + partitionerName);
}