Assert.assertEquals(computedSize, size);
}
@Test
public void testIncrementColumnValue_SnapshotFlushCombo() throws Exception {
ManualEnvironmentEdge mee = new ManualEnvironmentEdge();
EnvironmentEdgeManagerTestHelper.injectEdge(mee);
init(this.name.getMethodName());
long oldValue = 1L;
long newValue = 3L;
this.store.add(new KeyValue(row, family, qf1,
EnvironmentEdgeManager.currentTime(),
Bytes.toBytes(oldValue)));
// snapshot the store.
this.store.snapshot();
// update during the snapshot, the exact same TS as the Put (lololol)
long ret = this.store.updateColumnValue(row, family, qf1, newValue);
// memstore should have grown by some amount.
Assert.assertTrue(ret > 0);
// then flush.
flushStore(store, id++);
Assert.assertEquals(1, this.store.getStorefiles().size());
Assert.assertEquals(1, ((DefaultMemStore)this.store.memstore).kvset.size());
// now increment again:
newValue += 1;
this.store.updateColumnValue(row, family, qf1, newValue);
// at this point we have a TS=1 in snapshot, and a TS=2 in kvset, so increment again:
newValue += 1;
this.store.updateColumnValue(row, family, qf1, newValue);
// the second TS should be TS=2 or higher., even though 'time=1' right now.
// how many key/values for this row are there?
Get get = new Get(row);
get.addColumn(family, qf1);
get.setMaxVersions(); // all versions.
List<Cell> results = new ArrayList<Cell>();
results = HBaseTestingUtility.getFromStoreFile(store, get);
Assert.assertEquals(2, results.size());
long ts1 = results.get(0).getTimestamp();
long ts2 = results.get(1).getTimestamp();
Assert.assertTrue(ts1 > ts2);
Assert.assertEquals(newValue, Bytes.toLong(CellUtil.cloneValue(results.get(0))));
Assert.assertEquals(oldValue, Bytes.toLong(CellUtil.cloneValue(results.get(1))));
mee.setValue(2); // time goes up slightly
newValue += 1;
this.store.updateColumnValue(row, family, qf1, newValue);
results = HBaseTestingUtility.getFromStoreFile(store, get);
Assert.assertEquals(2, results.size());