public static List<Row> getRangeSlice(ColumnFamilyStore cfs, ByteBuffer superColumn)
throws IOException, ExecutionException, InterruptedException {
Token min = StorageService.getPartitioner().getMinimumToken();
return cfs.getRangeSlice(
superColumn,
new Bounds<Token>(min, min).toRowBounds(),
10000,
new IdentityQueryFilter(),
null);
}
public static List<Row> getRangeSlice(ColumnFamilyStore cfs, ByteBuffer superColumn) {
IDiskAtomFilter filter =
superColumn == null
? new IdentityQueryFilter()
: new SliceQueryFilter(
SuperColumns.startOf(superColumn),
SuperColumns.endOf(superColumn),
false,
Integer.MAX_VALUE);
Token min = StorageService.getPartitioner().getMinimumToken();
return cfs.getRangeSlice(Bounds.makeRowBounds(min, min), null, filter, 10000);
}
@Test
public void testGetSliceWithCollision() throws Exception {
Keyspace keyspace = Keyspace.open(KEYSPACE);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(CF);
cfs.clearUnsafe();
insert("k1", "k2", "k3"); // token = 2
insert("key1", "key2", "key3"); // token = 4
insert("longKey1", "longKey2"); // token = 8
List<Row> rows =
cfs.getRangeSlice(
new Bounds<RowPosition>(dk("k2"), dk("key2")), null, new IdentityQueryFilter(), 10000);
assert rows.size() == 4 : "Expecting 4 keys, got " + rows.size();
assert rows.get(0).key.key.equals(ByteBufferUtil.bytes("k2"));
assert rows.get(1).key.key.equals(ByteBufferUtil.bytes("k3"));
assert rows.get(2).key.key.equals(ByteBufferUtil.bytes("key1"));
assert rows.get(3).key.key.equals(ByteBufferUtil.bytes("key2"));
}