@Test
public void testKeys() {
byte[] row = Bytes.toBytes("10");
byte[] fam = Bytes.toBytes("balance");
byte[] col = Bytes.toBytes("main");
long ts1 = 11l;
long ts2 = 10l;
kvs.clear();
KeyValue first = new KeyValue(row, fam, col, ts1, KeyValue.Type.Put);
KeyValue second = new KeyValue(row, fam, col, ts2, KeyValue.Type.Put);
kvs.add(first);
kvs.add(second);
Collections.sort(kvs, KeyValue.COMPARATOR);
Iterable<KeyVersions<HKey>> versions = HRegionTransactionManager.transform(kvs);
HKey expected = new HKey(row, fam, col);
Iterator<KeyVersions<HKey>> it = versions.iterator();
Assert.assertTrue(it.hasNext());
Assert.assertEquals(expected, it.next().getKey());
Assert.assertFalse(it.hasNext());
it = versions.iterator();
Assert.assertTrue(it.hasNext());
KeyVersions<HKey> kv = it.next();
Assert.assertEquals(expected, kv.getKey());
Iterator<Long> vs = kv.getVersions().iterator();
Assert.assertTrue(vs.hasNext());
Assert.assertEquals((Long) ts1, vs.next());
Assert.assertTrue(vs.hasNext());
Assert.assertEquals((Long) ts2, vs.next());
Assert.assertFalse(vs.hasNext());
}
@Test
public void testKeyIterator() {
Iterable<KeyVersions<HKey>> versions = HRegionTransactionManager.transform(kvs);
int i = 0;
for (KeyVersions<HKey> kvs : versions) {
kvs.getKey();
i++;
}
Assert.assertEquals(4, i);
}
@Test
public void testVersionIterator() {
Iterable<KeyVersions<HKey>> versions = HRegionTransactionManager.transform(kvs);
for (KeyVersions<HKey> kv : versions) {
for (Iterator<Long> it = kv.getVersions().iterator(); it.hasNext(); ) {
it.next();
while (it.hasNext()) {
it.next();
it.remove();
}
}
}
for (KeyVersions<HKey> vs : versions)
for (Long version : vs.getVersions()) Assert.assertEquals(Long.valueOf(2L), version);
Assert.assertEquals(4, kvs.size());
}