@Test
public void testGetSliceFromLarge() throws Throwable {
// tests slicing against 1000 columns in an sstable
Table table = Table.open("Keyspace1");
ColumnFamilyStore cfStore = table.getColumnFamilyStore("Standard1");
String key = "row3";
RowMutation rm = new RowMutation("Keyspace1", key);
ColumnFamily cf = ColumnFamily.create("Keyspace1", "Standard1");
for (int i = 1000; i < 2000; i++) cf.addColumn(column("col" + i, ("v" + i), 1L));
rm.add(cf);
rm.apply();
cfStore.forceBlockingFlush();
validateSliceLarge(cfStore);
// compact so we have a big row with more than the minimum index count
if (cfStore.getSSTables().size() > 1) {
CompactionManager.instance.submitMajor(cfStore).get();
}
SSTableReader sstable = cfStore.getSSTables().iterator().next();
DecoratedKey decKey = sstable.getPartitioner().decorateKey(key);
SSTable.PositionSize info = sstable.getPosition(decKey);
BufferedRandomAccessFile file = new BufferedRandomAccessFile(sstable.getFilename(), "r");
file.seek(info.position);
assert file.readUTF().equals(key);
file.readInt();
IndexHelper.skipBloomFilter(file);
ArrayList<IndexHelper.IndexInfo> indexes = IndexHelper.deserializeIndex(file);
assert indexes.size() > 2;
validateSliceLarge(cfStore);
}
