@Test
public void testRemoveColumn() throws IOException, ExecutionException, InterruptedException {
Table table = Table.open("Keyspace1");
ColumnFamilyStore store = table.getColumnFamilyStore("Standard1");
RowMutation rm;
DecoratedKey dk = Util.dk("key1");
// add data
rm = new RowMutation("Keyspace1", dk.key);
rm.add(
new QueryPath("Standard1", null, "Column1".getBytes()),
"asdf".getBytes(),
new TimestampClock(0));
rm.apply();
store.forceBlockingFlush();
// remove
rm = new RowMutation("Keyspace1", dk.key);
rm.delete(new QueryPath("Standard1", null, "Column1".getBytes()), new TimestampClock(1));
rm.apply();
ColumnFamily retrieved =
store.getColumnFamily(
QueryFilter.getNamesFilter(dk, new QueryPath("Standard1"), "Column1".getBytes()));
assert retrieved.getColumn("Column1".getBytes()).isMarkedForDelete();
assertNull(Util.cloneAndRemoveDeleted(retrieved, Integer.MAX_VALUE));
assertNull(
Util.cloneAndRemoveDeleted(
store.getColumnFamily(QueryFilter.getIdentityFilter(dk, new QueryPath("Standard1"))),
Integer.MAX_VALUE));
}
@Test
public void testRemoveColumnFamilyWithFlush1() {
Keyspace keyspace = Keyspace.open("Keyspace1");
ColumnFamilyStore store = keyspace.getColumnFamilyStore("Standard1");
Mutation rm;
DecoratedKey dk = Util.dk("key1");
// add data
rm = new Mutation("Keyspace1", dk.key);
rm.add("Standard1", Util.cellname("Column1"), ByteBufferUtil.bytes("asdf"), 0);
rm.add("Standard1", Util.cellname("Column2"), ByteBufferUtil.bytes("asdf"), 0);
rm.apply();
store.forceBlockingFlush();
// remove
rm = new Mutation("Keyspace1", dk.key);
rm.delete("Standard1", 1);
rm.apply();
ColumnFamily retrieved =
store.getColumnFamily(
QueryFilter.getIdentityFilter(dk, "Standard1", System.currentTimeMillis()));
assert retrieved.isMarkedForDelete();
assertNull(retrieved.getColumn(Util.cellname("Column1")));
assertNull(Util.cloneAndRemoveDeleted(retrieved, Integer.MAX_VALUE));
}