@Test
public void testCompactionLog() throws Exception {
SystemKeyspace.discardCompactionsInProgress();
String cf = "Standard4";
ColumnFamilyStore cfs = Keyspace.open(KEYSPACE1).getColumnFamilyStore(cf);
SchemaLoader.insertData(KEYSPACE1, cf, 0, 1);
cfs.forceBlockingFlush();
Collection<SSTableReader> sstables = cfs.getSSTables();
assertFalse(sstables.isEmpty());
Set<Integer> generations =
Sets.newHashSet(
Iterables.transform(
sstables,
new Function<SSTableReader, Integer>() {
public Integer apply(SSTableReader sstable) {
return sstable.descriptor.generation;
}
}));
UUID taskId = SystemKeyspace.startCompaction(cfs, sstables);
Map<Pair<String, String>, Map<Integer, UUID>> compactionLogs =
SystemKeyspace.getUnfinishedCompactions();
Set<Integer> unfinishedCompactions = compactionLogs.get(Pair.create(KEYSPACE1, cf)).keySet();
assertTrue(unfinishedCompactions.containsAll(generations));
SystemKeyspace.finishCompaction(taskId);
compactionLogs = SystemKeyspace.getUnfinishedCompactions();
assertFalse(compactionLogs.containsKey(Pair.create(KEYSPACE1, cf)));
}
protected void assertValue(String date1, int[] date2) throws ParseException {
Date dyndate = DynamicDate.getInstance(date1);
int[] r = getNow(date2);
Collection result = compare(dyndate, r);
assertTrue(
date1
+ "->"
+ dyndate
+ " != "
+ new Date(r[0] - 1900, r[1], r[2], r[3], r[4], r[5])
+ result,
result.isEmpty());
}