package com.lambdaworks;
import java.util.*;
import org.apache.commons.lang3.RandomStringUtils;
/**
* Random keys for testing slot-hashes.
*
* @author Mark Paluch
*/
public class RandomKeys {
/**
* Ordered list of random keys. The order corresponds with the list of {@code VALUES}.
*/
public static final List<String> KEYS;
/**
* Ordered list of random values. The order corresponds with the list of {@code KEYS}.
*/
public static final List<String> VALUES;
/**
* Mapping between {@code KEYS} and {@code VALUES}
*/
public static final Map<String, String> MAP;
/**
* Number of entries.
*/
public final static int COUNT = 500;
static {
List<String> keys = new ArrayList<>();
List<String> values = new ArrayList<>();
Map<String, String> map = new HashMap<>();
Set<String> uniqueKeys = new HashSet<>();
while (map.size() < COUNT) {
String key = RandomStringUtils.random(10, true, true);
String value = RandomStringUtils.random(10, true, true);
if (uniqueKeys.add(key)) {
keys.add(key);
values.add(value);
map.put(key, value);
}
}
KEYS = Collections.unmodifiableList(keys);
VALUES = Collections.unmodifiableList(values);
MAP = Collections.unmodifiableMap(map);
}
}