this.tupleMapper = tupleMapper;
}
@SuppressWarnings("unchecked")
public CassandraCounterBatchingBolt(String keyspace, String clientConfigKey, String columnFamily, String rowKeyField, String incrementAmountField) {
this(clientConfigKey, (TupleCounterMapper<K, C>) new DefaultTupleCounterMapper(keyspace, columnFamily, rowKeyField, incrementAmountField) );
}