org.corfudb.generator.distributions

Interface DataSet

All Known Implementing Classes:

Keys, OperationCount, Operations, Streams

public interface DataSet

This class defines a generic data distribution. A DataSet is used by operations that require data to execute (i.e. writing). Created by maithem on 7/14/17.

Method Summary

Modifier and Type	Method and Description
List	getDataSet() Return the whole data set.
void	populate() Populate the data set.
default List	sample(int num) Returns a random subset of the data.

Method Detail

populate

void populate()

Populate the data set.

sample

default List sample(int num)

Returns a random subset of the data. The default sampling method uses a uniform distribution, but other distributions can be used by the concrete classes.

Parameters:

num - number of data points

Returns:

random data points

getDataSet

List getDataSet()

Return the whole data set.

Returns:

Return a list of all the data points