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package org.jgroups.blocks;
import org.jgroups.Address;
import org.jgroups.Global;
import org.jgroups.util.UUID;
import org.jgroups.util.Util;
import org.testng.annotations.Test;
import java.util.Arrays;
import java.util.List;
/**
* @author Bela Ban
*/
@Test(groups=Global.FUNCTIONAL,sequential=false)
public class LazyRemovalSetTest {
public static void testAdd() {
LazyRemovalSet<UUID> cache=new LazyRemovalSet<UUID>();
UUID uuid=UUID.randomUUID();
cache.add(uuid);
System.out.println("cache = " + cache);
assert 1 == cache.size();
assert cache.contains(uuid);
cache.remove(uuid);
System.out.println("cache = " + cache);
assert cache.contains(uuid);
}
public static void testRemoveAll() {
LazyRemovalSet<String> cache=new LazyRemovalSet<String>(10, 0);
cache.add("one", "two", "three", "four", "five", "two");
System.out.println("cache = " + cache);
assert cache.size() == 5;
List<String> list=Arrays.asList("four", "two");
System.out.println("removing " + list);
cache.removeAll(list);
System.out.println("cache = " + cache);
assert cache.size() == 5;
cache.removeMarkedElements();
System.out.println("cache = " + cache);
assert cache.size() == 3;
assert cache.contains("one");
assert cache.contains("three");
assert cache.contains("five");
}
public static void testRetainAll() {
LazyRemovalSet<String> cache=new LazyRemovalSet<String>(10, 0);
cache.add("one", "two", "three");
System.out.println("cache = " + cache);
assert cache.size() == 3;
List<String> retain=Arrays.asList("two", "three");
System.out.println("retaining " + retain);
cache.retainAll(retain);
System.out.println("cache = " + cache);
assert cache.size() == 3;
assert cache.contains("two");
assert cache.contains("three");
cache.removeMarkedElements();
System.out.println("cache = " + cache);
assert cache.size() == 2;
}
public static void testRemovalOnExceedingMaxSize() {
LazyRemovalSet<String> cache=new LazyRemovalSet<String>(2, 0);
cache.add("u1", "u2", "u3", "u4");
assert cache.size() == 4;
cache.remove("u3");
System.out.println("cache = " + cache);
assert cache.size() == 3;
cache.remove("u1");
System.out.println("cache = " + cache);
assert cache.size() == 2;
cache.remove("u4");
System.out.println("cache = " + cache);
assert cache.size() == 2;
cache.removeMarkedElements();
System.out.println("cache = " + cache);
assert cache.size() == 1;
}
public static void testRemovalOnExceedingMaxSizeAndMaxTime() {
LazyRemovalSet<String> cache=new LazyRemovalSet<String>(2, 1000);
cache.add("u1", "u2", "u3", "u4");
System.out.println("cache = " + cache);
assert cache.size() == 4;
cache.remove("u3");
System.out.println("cache = " + cache);
assert cache.size() == 4;
cache.remove("u1");
System.out.println("cache = " + cache);
assert cache.size() == 4;
cache.remove("u4");
System.out.println("cache = " + cache);
assert cache.size() == 4;
cache.removeMarkedElements();
System.out.println("cache = " + cache);
assert cache.size() == 4;
System.out.println("sleeping for 1 sec");
Util.sleep(1100);
cache.remove("u4");
System.out.println("cache = " + cache);
assert cache.size() == 1;
}
public static void testCapacityExceeded() {
LazyRemovalSet<Integer> cache=new LazyRemovalSet<Integer>(5, 0);
for(int i=1; i <=10; i++)
cache.add(i);
System.out.println("cache = " + cache);
assert cache.size() == 10;
cache.retainAll(Arrays.asList(1,4,6,8));
cache.add(11);
System.out.println("cache = " + cache);
assert cache.size() == 5;
}
public static void testContains() {
LazyRemovalSet<Address> cache=new LazyRemovalSet<Address>(5, 0);
Address a=Util.createRandomAddress("A"),
b=Util.createRandomAddress("B"),
c=Util.createRandomAddress("C"),
d=Util.createRandomAddress("D");
cache.add(a,b,c,d);
System.out.println("cache = " + cache);
assert cache.size() == 4;
assert cache.contains(a);
assert cache.contains(b);
assert cache.contains(d);
assert cache.contains(d);
cache.retainAll(Arrays.asList(a,c));
System.out.println("cache = " + cache);
assert cache.size() == 4;
cache.removeMarkedElements();
System.out.println("cache = " + cache);
assert cache.size() == 2;
}
public static void testReAddition() {
LazyRemovalSet<String> cache=new LazyRemovalSet<String>(1, 1000);
cache.add("one", "two", "three");
Util.sleep(1500);
System.out.println("cache = " + cache);
cache.add("two");
System.out.println("cache = " + cache);
cache.clear(false);
cache.removeMarkedElements();
System.out.println("cache = " + cache);
assert cache.size() == 1;
assert cache.contains("two");
}
}
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