/** @throws Exception If failed. */
public void testGroupIndexOperations() throws Exception {
IgniteCache<Integer, GroupIndexTestValue> c =
ignite(0)
.getOrCreateCache(cacheConfig("grp", false, Integer.class, GroupIndexTestValue.class));
try {
// Check group index usage.
String qry = "select 1 from GroupIndexTestValue ";
String plan = columnQuery(c, "explain " + qry + "where a = 1 and b > 0").get(0).toString();
info("Plan: " + plan);
assertTrue(plan.contains("grpIdx"));
// Sorted list
List<GroupIndexTestValue> list =
F.asList(
new GroupIndexTestValue(0, 0),
new GroupIndexTestValue(0, 5),
new GroupIndexTestValue(1, 1),
new GroupIndexTestValue(1, 3),
new GroupIndexTestValue(2, -1),
new GroupIndexTestValue(2, 2));
// Fill cache.
for (int i = 0; i < list.size(); i++) c.put(i, list.get(i));
// Check results.
assertEquals(1, columnQuery(c, qry + "where a = 1 and b = 1").size());
assertEquals(2, columnQuery(c, qry + "where a = 1 and b < 4").size());
assertEquals(2, columnQuery(c, qry + "where a = 1 and b <= 3").size());
assertEquals(1, columnQuery(c, qry + "where a = 1 and b < 3").size());
assertEquals(2, columnQuery(c, qry + "where a = 1 and b > 0").size());
assertEquals(1, columnQuery(c, qry + "where a = 1 and b > 1").size());
assertEquals(2, columnQuery(c, qry + "where a = 1 and b >= 1").size());
assertEquals(4, columnQuery(c, qry + "where a > 0 and b > 0").size());
assertEquals(4, columnQuery(c, qry + "where a > 0 and b >= 1").size());
assertEquals(3, columnQuery(c, qry + "where a > 0 and b > 1").size());
} finally {
c.destroy();
}
}
/** @throws Exception Thrown if test failed. */
public void testA() throws Exception {
Collection<Integer> set = new GridConcurrentWeakHashSet<>();
Integer i = 1;
assert set.add(i);
assert !set.add(i);
assert set.contains(i);
assert set.size() == 1;
Collection<Integer> c = F.asList(2, 3, 4, 5);
assert set.addAll(c);
assert !set.addAll(c);
assert set.containsAll(c);
assert set.size() == 1 + c.size();
assert set.remove(i);
assert !set.remove(i);
assert !set.contains(i);
assert set.size() == c.size();
assert set.removeAll(c);
assert !set.removeAll(c);
assert !set.containsAll(c);
assert set.isEmpty();
Collection<Integer> c1 = Arrays.asList(1, 3, 5, 7, 9);
int cnt = 0;
for (Iterator<Integer> iter = set.iterator(); iter.hasNext(); cnt++) c1.contains(iter.next());
assert set.size() == cnt;
assert set.size() == set.toArray().length;
assert set.addAll(c1);
assert set.retainAll(c);
assert !set.retainAll(c);
Collection<Integer> c2 = F.retain(c1, true, c);
assert set.containsAll(c2);
assert !set.containsAll(c1);
assert !set.containsAll(c);
assert set.size() == c2.size();
set.clear();
assert set.isEmpty();
try {
set.iterator().next();
assert false;
} catch (NoSuchElementException ignored) {
assert true;
}
try {
set.add(null);
assert false;
} catch (NullPointerException ignored) {
assert true;
}
}
/** @throws Exception Thrown if test failed. */
@SuppressWarnings({"UnusedAssignment"})
public void testB() throws Exception {
Collection<SampleBean> set = new GridConcurrentWeakHashSet<>();
SampleBean bean1 = new SampleBean(1);
assert set.add(bean1);
assert !set.add(bean1);
assert set.size() == 1;
assert set.contains(bean1);
bean1 = null;
gc();
assert set.isEmpty();
Collection<SampleBean> c =
F.asList(new SampleBean(1), new SampleBean(2), new SampleBean(3), new SampleBean(4));
assert set.addAll(c);
assert !set.addAll(c);
assert set.size() == c.size();
assert set.containsAll(c);
c = null;
gc();
assert set.isEmpty();
SampleBean b1 = new SampleBean(1);
SampleBean b2 = new SampleBean(2);
SampleBean b3 = new SampleBean(3);
SampleBean b4 = new SampleBean(4);
SampleBean b5 = new SampleBean(5);
set.add(b1);
set.add(b2);
set.add(b3);
set.add(b4);
set.add(b5);
Iterator iter = set.iterator();
assert iter.hasNext();
b2 = null;
b3 = null;
b4 = null;
gc();
int cnt = 0;
while (iter.hasNext()) {
info(iter.next().toString());
cnt++;
}
assert set.size() == cnt;
}
