{
cf.addToColumn_metadata(new ColumnDef(ByteBufferUtil.bytes("col_name_utf8"), UTF8Type.class.getName()));
cf.addToColumn_metadata(new ColumnDef(ByteBufferUtil.bytes("col_name_bytes"), BytesType.class.getName()));
cf.addToColumn_metadata(new ColumnDef(ByteBufferUtil.bytes("col_name_int"), IntegerType.class.getName()));
cf.addToColumn_metadata(new ColumnDef(ByteBufferUtil.bytes("col_name_long"), LongType.class.getName()));
cf.addToColumn_metadata(new ColumnDef(ByteBufferUtil.bytes("col_name_timeuuid"), TimeUUIDType.class.getName()));
}
KsDef ks = new KsDef(ksName,
"org.apache.cassandra.locator.SimpleStrategy",
Arrays.asList(cf));
ks.setStrategy_options(KSMetaData.optsWithRF(configuration.getInt(CassandraClientHolder.CONF_PARAM_REPLICATION_FACTOR, 1)));