@Test
public void testSingleSSTableCompactionWithLeveledCompaction() throws Exception {
ColumnFamilyStore store =
testSingleSSTableCompaction(LeveledCompactionStrategy.class.getCanonicalName());
LeveledCompactionStrategy strategy = (LeveledCompactionStrategy) store.getCompactionStrategy();
// tombstone removal compaction should not promote level
assertEquals(1, strategy.getLevelSize(0));
}
/*
* This excercise in particular the code of #4142
*/
@Test
public void testValidationMultipleSSTablePerLevel() throws Exception {
String ksname = "Keyspace1";
String cfname = "StandardLeveled";
Table table = Table.open(ksname);
ColumnFamilyStore store = table.getColumnFamilyStore(cfname);
ByteBuffer value =
ByteBuffer.wrap(new byte[100 * 1024]); // 100 KB value, make it easy to have multiple files
// Enough data to have a level 1 and 2
int rows = 20;
int columns = 10;
// Adds enough data to trigger multiple sstable per level
for (int r = 0; r < rows; r++) {
DecoratedKey key = Util.dk(String.valueOf(r));
RowMutation rm = new RowMutation(ksname, key.key);
for (int c = 0; c < columns; c++) {
rm.add(new QueryPath(cfname, null, ByteBufferUtil.bytes("column" + c)), value, 0);
}
rm.apply();
store.forceFlush();
}
LeveledCompactionStrategy strat = (LeveledCompactionStrategy) store.getCompactionStrategy();
while (strat.getLevelSize(0) > 0) {
store.forceMajorCompaction();
Thread.sleep(200);
}
// Checking we're not completely bad at math
assert strat.getLevelSize(1) > 0;
assert strat.getLevelSize(2) > 0;
AntiEntropyService.CFPair p = new AntiEntropyService.CFPair(ksname, cfname);
Range<Token> range = new Range<Token>(Util.token(""), Util.token(""));
AntiEntropyService.TreeRequest req =
new AntiEntropyService.TreeRequest("1", FBUtilities.getLocalAddress(), range, p);
AntiEntropyService.Validator validator = new AntiEntropyService.Validator(req);
CompactionManager.instance.submitValidation(store, validator).get();
}
