@Test
public void testCleanupWithNewToken()
throws ExecutionException, InterruptedException, UnknownHostException {
StorageService.instance.getTokenMetadata().clearUnsafe();
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(CF2);
List<Row> rows;
// insert data and verify we get it back w/ range query
fillCF(cfs, LOOPS);
rows = Util.getRangeSlice(cfs);
assertEquals(LOOPS, rows.size());
TokenMetadata tmd = StorageService.instance.getTokenMetadata();
byte[] tk1 = new byte[1], tk2 = new byte[1];
tk1[0] = 2;
tk2[0] = 1;
tmd.updateNormalToken(new BytesToken(tk1), InetAddress.getByName("127.0.0.1"));
tmd.updateNormalToken(new BytesToken(tk2), InetAddress.getByName("127.0.0.2"));
CompactionManager.instance.performCleanup(cfs);
rows = Util.getRangeSlice(cfs);
assertEquals(0, rows.size());
}
/**
* Create a copy of TokenMetadata with tokenToEndpointMap reflecting situation after all current
* leave, move, and relocate operations have finished.
*
* @return new token metadata
*/
public TokenMetadata cloneAfterAllSettled() {
lock.readLock().lock();
try {
TokenMetadata metadata = cloneOnlyTokenMap();
for (InetAddress endpoint : leavingEndpoints) metadata.removeEndpoint(endpoint);
for (Pair<Token, InetAddress> pair : movingEndpoints)
metadata.updateNormalToken(pair.left, pair.right);
for (Map.Entry<Token, InetAddress> relocating : relocatingTokens.entrySet())
metadata.updateNormalToken(relocating.getKey(), relocating.getValue());
return metadata;
} finally {
lock.readLock().unlock();
}
}
@Test
public void testCleanupWithIndexes()
throws IOException, ExecutionException, InterruptedException {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(CF1);
List<Row> rows;
// insert data and verify we get it back w/ range query
fillCF(cfs, LOOPS);
rows = Util.getRangeSlice(cfs);
assertEquals(LOOPS, rows.size());
SecondaryIndex index = cfs.indexManager.getIndexForColumn(COLUMN);
long start = System.nanoTime();
while (!index.isIndexBuilt(COLUMN) && System.nanoTime() - start < TimeUnit.SECONDS.toNanos(10))
Thread.sleep(10);
// verify we get it back w/ index query too
IndexExpression expr = new IndexExpression(COLUMN, IndexExpression.Operator.EQ, VALUE);
List<IndexExpression> clause = Arrays.asList(expr);
IDiskAtomFilter filter = new IdentityQueryFilter();
IPartitioner p = StorageService.getPartitioner();
Range<RowPosition> range = Util.range("", "");
rows = keyspace.getColumnFamilyStore(CF1).search(range, clause, filter, Integer.MAX_VALUE);
assertEquals(LOOPS, rows.size());
// we don't allow cleanup when the local host has no range to avoid wipping up all data when a
// node has not join the ring.
// So to make sure cleanup erase everything here, we give the localhost the tiniest possible
// range.
TokenMetadata tmd = StorageService.instance.getTokenMetadata();
byte[] tk1 = new byte[1], tk2 = new byte[1];
tk1[0] = 2;
tk2[0] = 1;
tmd.updateNormalToken(new BytesToken(tk1), InetAddress.getByName("127.0.0.1"));
tmd.updateNormalToken(new BytesToken(tk2), InetAddress.getByName("127.0.0.2"));
CompactionManager.instance.performCleanup(cfs, new CounterId.OneShotRenewer());
// row data should be gone
rows = Util.getRangeSlice(cfs);
assertEquals(0, rows.size());
// not only should it be gone but there should be no data on disk, not even tombstones
assert cfs.getSSTables().isEmpty();
// 2ary indexes should result in no results, too (although tombstones won't be gone until
// compacted)
rows = cfs.search(range, clause, filter, Integer.MAX_VALUE);
assertEquals(0, rows.size());
}
@Test
public void testRowCacheCleanup() throws Exception {
StorageService.instance.initServer(0);
CacheService.instance.setRowCacheCapacityInMB(1);
rowCacheLoad(100, Integer.MAX_VALUE, 1000);
ColumnFamilyStore store = Keyspace.open(KEYSPACE_CACHED).getColumnFamilyStore(CF_CACHED);
assertEquals(CacheService.instance.rowCache.size(), 100);
store.cleanupCache();
assertEquals(CacheService.instance.rowCache.size(), 100);
TokenMetadata tmd = StorageService.instance.getTokenMetadata();
byte[] tk1, tk2;
tk1 = "key1000".getBytes();
tk2 = "key1050".getBytes();
tmd.updateNormalToken(new BytesToken(tk1), InetAddress.getByName("127.0.0.1"));
tmd.updateNormalToken(new BytesToken(tk2), InetAddress.getByName("127.0.0.2"));
store.cleanupCache();
assertEquals(50, CacheService.instance.rowCache.size());
CacheService.instance.setRowCacheCapacityInMB(0);
}