@Test
public void testCheckForExpiredSSTableBlockers() throws InterruptedException {
String KEYSPACE1 = "Keyspace1";
ColumnFamilyStore cfs = Keyspace.open("Keyspace1").getColumnFamilyStore("Standard1");
cfs.truncateBlocking();
cfs.disableAutoCompaction();
cfs.metadata.gcGraceSeconds(0);
RowMutation rm = new RowMutation(KEYSPACE1, Util.dk("test").key);
rm.add(
"Standard1",
ByteBufferUtil.bytes("col1"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
System.currentTimeMillis());
rm.applyUnsafe();
cfs.forceBlockingFlush();
SSTableReader blockingSSTable = cfs.getSSTables().iterator().next();
for (int i = 0; i < 10; i++) {
rm = new RowMutation(KEYSPACE1, Util.dk("test").key);
rm.delete("Standard1", System.currentTimeMillis());
rm.applyUnsafe();
cfs.forceBlockingFlush();
}
Multimap<SSTableReader, SSTableReader> blockers =
SSTableExpiredBlockers.checkForExpiredSSTableBlockers(
cfs.getSSTables(), (int) (System.currentTimeMillis() / 1000) + 100);
assertEquals(1, blockers.keySet().size());
assertTrue(blockers.keySet().contains(blockingSSTable));
assertEquals(10, blockers.get(blockingSSTable).size());
}
@Test
public void testEchoedRow() throws IOException, ExecutionException, InterruptedException {
// This test check that EchoedRow doesn't skipp rows: see CASSANDRA-2653
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore("Standard2");
// disable compaction while flushing
cfs.disableAutoCompaction();
// Insert 4 keys in two sstables. We need the sstables to have 2 rows
// at least to trigger what was causing CASSANDRA-2653
for (int i = 1; i < 5; i++) {
DecoratedKey key = Util.dk(String.valueOf(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
"Standard2",
ByteBufferUtil.bytes(String.valueOf(i)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
i);
rm.apply();
if (i % 2 == 0) cfs.forceBlockingFlush();
}
Collection<SSTableReader> toCompact = cfs.getSSTables();
assert toCompact.size() == 2;
// Reinserting the same keys. We will compact only the previous sstable, but we need those new
// ones
// to make sure we use EchoedRow, otherwise it won't be used because purge can be done.
for (int i = 1; i < 5; i++) {
DecoratedKey key = Util.dk(String.valueOf(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
"Standard2",
ByteBufferUtil.bytes(String.valueOf(i)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
i);
rm.apply();
}
cfs.forceBlockingFlush();
SSTableReader tmpSSTable = null;
for (SSTableReader sstable : cfs.getSSTables())
if (!toCompact.contains(sstable)) tmpSSTable = sstable;
assert tmpSSTable != null;
// Force compaction on first sstables. Since each row is in only one sstable, we will be using
// EchoedRow.
Util.compact(cfs, toCompact);
assertEquals(2, cfs.getSSTables().size());
// Now, we remove the sstable that was just created to force the use of EchoedRow (so that it
// doesn't hide the problem)
cfs.markObsolete(Collections.singleton(tmpSSTable), OperationType.UNKNOWN);
assertEquals(1, cfs.getSSTables().size());
// Now assert we do have the 4 keys
assertEquals(4, Util.getRangeSlice(cfs).size());
}
private static class Statics {
private final String KS = "Keyspace1";
private final ByteBuffer Key = ByteBufferUtil.bytes("Key01");
private final SortedSet<ByteBuffer> NamedCols =
new TreeSet<ByteBuffer>(BytesType.instance) {
{
add(ByteBufferUtil.bytes("AAA"));
add(ByteBufferUtil.bytes("BBB"));
add(ByteBufferUtil.bytes("CCC"));
}
};
private final ByteBuffer SC = ByteBufferUtil.bytes("SCName");
private final SortedSet<ByteBuffer> NamedSCCols =
new TreeSet<ByteBuffer>(BytesType.instance) {
{
add(CompositeType.build(SC, ByteBufferUtil.bytes("AAA")));
add(CompositeType.build(SC, ByteBufferUtil.bytes("BBB")));
add(CompositeType.build(SC, ByteBufferUtil.bytes("CCC")));
}
};
private final String StandardCF = "Standard1";
private final String SuperCF = "Super1";
private final long readTs = 1369935512292L;
private final ColumnFamily StandardCf =
TreeMapBackedSortedColumns.factory.create(KS, StandardCF);
private final ColumnFamily SuperCf = TreeMapBackedSortedColumns.factory.create(KS, SuperCF);
private final Row StandardRow = new Row(Util.dk("key0"), StandardCf);
private final Row SuperRow = new Row(Util.dk("key1"), SuperCf);
private final Row NullRow = new Row(Util.dk("key2"), null);
private Statics() {
StandardCf.addColumn(new Column(bb("aaaa")));
StandardCf.addColumn(new Column(bb("bbbb"), bb("bbbbb-value")));
StandardCf.addColumn(new Column(bb("cccc"), bb("ccccc-value"), 1000L));
StandardCf.addColumn(new DeletedColumn(bb("dddd"), 500, 1000));
StandardCf.addColumn(new DeletedColumn(bb("eeee"), bb("eeee-value"), 1001));
StandardCf.addColumn(new ExpiringColumn(bb("ffff"), bb("ffff-value"), 2000, 1000));
StandardCf.addColumn(new ExpiringColumn(bb("gggg"), bb("gggg-value"), 2001, 1000, 2002));
SuperCf.addColumn(new Column(CompositeType.build(SC, bb("aaaa"))));
SuperCf.addColumn(new Column(CompositeType.build(SC, bb("bbbb")), bb("bbbbb-value")));
SuperCf.addColumn(new Column(CompositeType.build(SC, bb("cccc")), bb("ccccc-value"), 1000L));
SuperCf.addColumn(new DeletedColumn(CompositeType.build(SC, bb("dddd")), 500, 1000));
SuperCf.addColumn(
new DeletedColumn(CompositeType.build(SC, bb("eeee")), bb("eeee-value"), 1001));
SuperCf.addColumn(
new ExpiringColumn(CompositeType.build(SC, bb("ffff")), bb("ffff-value"), 2000, 1000));
SuperCf.addColumn(
new ExpiringColumn(
CompositeType.build(SC, bb("gggg")), bb("gggg-value"), 2001, 1000, 2002));
}
}
private static void insertRowWithKey(int key) {
long timestamp = System.currentTimeMillis();
DecoratedKey decoratedKey = Util.dk(String.format("%03d", key));
Mutation rm = new Mutation(KEYSPACE1, decoratedKey.getKey());
rm.add("CF_STANDARD1", Util.cellname("col"), ByteBufferUtil.EMPTY_BYTE_BUFFER, timestamp, 1000);
rm.applyUnsafe();
}
@Test
public void testOne() throws IOException, ExecutionException, InterruptedException {
Table table1 = Table.open("Keyspace1");
Table table2 = Table.open("Keyspace2");
RowMutation rm;
DecoratedKey dk = Util.dk("keymulti");
ColumnFamily cf;
rm = new RowMutation("Keyspace1", dk.key);
cf = ColumnFamily.create("Keyspace1", "Standard1");
cf.addColumn(column("col1", "val1", 1L));
rm.add(cf);
rm.apply();
rm = new RowMutation("Keyspace2", dk.key);
cf = ColumnFamily.create("Keyspace2", "Standard3");
cf.addColumn(column("col2", "val2", 1L));
rm.add(cf);
rm.apply();
table1.getColumnFamilyStore("Standard1").clearUnsafe();
table2.getColumnFamilyStore("Standard3").clearUnsafe();
CommitLog.instance.resetUnsafe(); // disassociate segments from live CL
CommitLog.instance.recover();
assertColumns(Util.getColumnFamily(table1, dk, "Standard1"), "col1");
assertColumns(Util.getColumnFamily(table2, dk, "Standard3"), "col2");
}
@Test
public void testRemoveColumnFamilyWithFlush1() {
Keyspace keyspace = Keyspace.open("Keyspace1");
ColumnFamilyStore store = keyspace.getColumnFamilyStore("Standard1");
Mutation rm;
DecoratedKey dk = Util.dk("key1");
// add data
rm = new Mutation("Keyspace1", dk.key);
rm.add("Standard1", Util.cellname("Column1"), ByteBufferUtil.bytes("asdf"), 0);
rm.add("Standard1", Util.cellname("Column2"), ByteBufferUtil.bytes("asdf"), 0);
rm.apply();
store.forceBlockingFlush();
// remove
rm = new Mutation("Keyspace1", dk.key);
rm.delete("Standard1", 1);
rm.apply();
ColumnFamily retrieved =
store.getColumnFamily(
QueryFilter.getIdentityFilter(dk, "Standard1", System.currentTimeMillis()));
assert retrieved.isMarkedForDelete();
assertNull(retrieved.getColumn(Util.cellname("Column1")));
assertNull(Util.cloneAndRemoveDeleted(retrieved, Integer.MAX_VALUE));
}
@Test
public void testCompactions() throws IOException, ExecutionException, InterruptedException {
CompactionManager.instance.disableAutoCompaction();
// this test does enough rows to force multiple block indexes to be used
Table table = Table.open(TABLE1);
ColumnFamilyStore store = table.getColumnFamilyStore("Standard1");
final int ROWS_PER_SSTABLE = 10;
Set<DecoratedKey> inserted = new HashSet<DecoratedKey>();
for (int j = 0; j < (DatabaseDescriptor.getIndexInterval() * 3) / ROWS_PER_SSTABLE; j++) {
for (int i = 0; i < ROWS_PER_SSTABLE; i++) {
DecoratedKey key = Util.dk(String.valueOf(i % 2));
RowMutation rm = new RowMutation(TABLE1, key.key);
rm.add(
new QueryPath("Standard1", null, ByteBufferUtil.bytes(String.valueOf(i / 2))),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
j * ROWS_PER_SSTABLE + i);
rm.apply();
inserted.add(key);
}
store.forceBlockingFlush();
assertEquals(inserted.toString(), inserted.size(), Util.getRangeSlice(store).size());
}
while (true) {
Future<Integer> ft = CompactionManager.instance.submitMinorIfNeeded(store);
if (ft.get() == 0) break;
}
if (store.getSSTables().size() > 1) {
CompactionManager.instance.performMajor(store);
}
assertEquals(inserted.size(), Util.getRangeSlice(store).size());
}
@Test
public void testRecoverCounter() throws IOException, ExecutionException, InterruptedException {
Table table1 = Table.open("Keyspace1");
RowMutation rm;
DecoratedKey dk = Util.dk("key");
ColumnFamily cf;
for (int i = 0; i < 10; ++i) {
rm = new RowMutation("Keyspace1", dk.key);
cf = ColumnFamily.create("Keyspace1", "Counter1");
cf.addColumn(new CounterColumn(ByteBufferUtil.bytes("col"), 1L, 1L));
rm.add(cf);
rm.apply();
}
table1.getColumnFamilyStore("Counter1").clearUnsafe();
CommitLog.instance.resetUnsafe(); // disassociate segments from live CL
CommitLog.instance.recover();
cf = Util.getColumnFamily(table1, dk, "Counter1");
assert cf.getColumnCount() == 1;
Column c = cf.getColumn(ByteBufferUtil.bytes("col"));
assert c != null;
assert ((CounterColumn) c).total() == 10L;
}
@Test
public void testRemoveColumn() throws IOException, ExecutionException, InterruptedException {
Table table = Table.open("Keyspace1");
ColumnFamilyStore store = table.getColumnFamilyStore("Standard1");
RowMutation rm;
DecoratedKey dk = Util.dk("key1");
// add data
rm = new RowMutation("Keyspace1", dk.key);
rm.add(
new QueryPath("Standard1", null, "Column1".getBytes()),
"asdf".getBytes(),
new TimestampClock(0));
rm.apply();
store.forceBlockingFlush();
// remove
rm = new RowMutation("Keyspace1", dk.key);
rm.delete(new QueryPath("Standard1", null, "Column1".getBytes()), new TimestampClock(1));
rm.apply();
ColumnFamily retrieved =
store.getColumnFamily(
QueryFilter.getNamesFilter(dk, new QueryPath("Standard1"), "Column1".getBytes()));
assert retrieved.getColumn("Column1".getBytes()).isMarkedForDelete();
assertNull(Util.cloneAndRemoveDeleted(retrieved, Integer.MAX_VALUE));
assertNull(
Util.cloneAndRemoveDeleted(
store.getColumnFamily(QueryFilter.getIdentityFilter(dk, new QueryPath("Standard1"))),
Integer.MAX_VALUE));
}
@Test
public void testNoExpire() throws ExecutionException, InterruptedException {
ColumnFamilyStore cfs = Keyspace.open("Keyspace1").getColumnFamilyStore("Standard1");
cfs.disableAutoCompaction();
cfs.metadata.gcGraceSeconds(0);
long timestamp = System.currentTimeMillis();
RowMutation rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add(
"Standard1", ByteBufferUtil.bytes("col"), ByteBufferUtil.EMPTY_BYTE_BUFFER, timestamp, 1);
rm.add(
"Standard1", ByteBufferUtil.bytes("col7"), ByteBufferUtil.EMPTY_BYTE_BUFFER, timestamp, 1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add(
"Standard1", ByteBufferUtil.bytes("col2"), ByteBufferUtil.EMPTY_BYTE_BUFFER, timestamp, 1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add(
"Standard1", ByteBufferUtil.bytes("col3"), ByteBufferUtil.EMPTY_BYTE_BUFFER, timestamp, 1);
rm.apply();
cfs.forceBlockingFlush();
DecoratedKey noTTLKey = Util.dk("nottl");
rm = new RowMutation("Keyspace1", noTTLKey.key);
rm.add(
"Standard1", ByteBufferUtil.bytes("col311"), ByteBufferUtil.EMPTY_BYTE_BUFFER, timestamp);
rm.apply();
cfs.forceBlockingFlush();
Thread.sleep(2000); // wait for ttl to expire
assertEquals(4, cfs.getSSTables().size());
cfs.enableAutoCompaction(true);
assertEquals(1, cfs.getSSTables().size());
SSTableReader sstable = cfs.getSSTables().iterator().next();
SSTableScanner scanner = sstable.getScanner(DataRange.allData(sstable.partitioner));
assertTrue(scanner.hasNext());
while (scanner.hasNext()) {
OnDiskAtomIterator iter = scanner.next();
assertEquals(noTTLKey, iter.getKey());
}
}
private static void insertRowWithKey(int key) {
long timestamp = System.currentTimeMillis();
DecoratedKey decoratedKey = Util.dk(String.format("%03d", key));
RowMutation rm = new RowMutation(KEYSPACE1, decoratedKey.key);
rm.add(
"Standard1",
ByteBufferUtil.bytes("col"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1000);
rm.apply();
}
@Test
public void testSimpleExpire() throws ExecutionException, InterruptedException {
ColumnFamilyStore cfs = Keyspace.open("Keyspace1").getColumnFamilyStore("Standard1");
cfs.disableAutoCompaction();
cfs.metadata.gcGraceSeconds(0);
long timestamp = System.currentTimeMillis();
RowMutation rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add(
"Standard1", ByteBufferUtil.bytes("col"), ByteBufferUtil.EMPTY_BYTE_BUFFER, timestamp, 1);
rm.add(
"Standard1", ByteBufferUtil.bytes("col7"), ByteBufferUtil.EMPTY_BYTE_BUFFER, timestamp, 1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add(
"Standard1", ByteBufferUtil.bytes("col2"), ByteBufferUtil.EMPTY_BYTE_BUFFER, timestamp, 1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add(
"Standard1", ByteBufferUtil.bytes("col3"), ByteBufferUtil.EMPTY_BYTE_BUFFER, timestamp, 1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add(
"Standard1",
ByteBufferUtil.bytes("col311"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1);
rm.apply();
cfs.forceBlockingFlush();
Thread.sleep(2000); // wait for ttl to expire
assertEquals(4, cfs.getSSTables().size());
cfs.enableAutoCompaction(true);
assertEquals(0, cfs.getSSTables().size());
}
private void testDontPurgeAccidentaly(String k, String cfname)
throws IOException, ExecutionException, InterruptedException {
// This test catches the regression of CASSANDRA-2786
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(cfname);
// disable compaction while flushing
cfs.clearUnsafe();
cfs.disableAutoCompaction();
// Add test row
DecoratedKey key = Util.dk(k);
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
cfname,
CompositeType.build(ByteBufferUtil.bytes("sc"), ByteBufferUtil.bytes("c")),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
0);
rm.apply();
cfs.forceBlockingFlush();
Collection<SSTableReader> sstablesBefore = cfs.getSSTables();
QueryFilter filter = QueryFilter.getIdentityFilter(key, cfname, System.currentTimeMillis());
assert !(cfs.getColumnFamily(filter).getColumnCount() == 0);
// Remove key
rm = new RowMutation(KEYSPACE1, key.key);
rm.delete(cfname, 2);
rm.apply();
ColumnFamily cf = cfs.getColumnFamily(filter);
assert cf == null || cf.getColumnCount() == 0 : "should be empty: " + cf;
// Sleep one second so that the removal is indeed purgeable even with gcgrace == 0
Thread.sleep(1000);
cfs.forceBlockingFlush();
Collection<SSTableReader> sstablesAfter = cfs.getSSTables();
Collection<SSTableReader> toCompact = new ArrayList<SSTableReader>();
for (SSTableReader sstable : sstablesAfter)
if (!sstablesBefore.contains(sstable)) toCompact.add(sstable);
Util.compact(cfs, toCompact);
cf = cfs.getColumnFamily(filter);
assert cf == null || cf.getColumnCount() == 0 : "should be empty: " + cf;
}
/** test get_count() to work correctly with 'count' settings around page size. (CASSANDRA-4833) */
@Test
public void test_get_count() throws Exception {
Schema.instance.clear(); // Schema are now written on disk and will be reloaded
new EmbeddedCassandraService().start();
ThriftSessionManager.instance.setCurrentSocket(new InetSocketAddress(9160));
DecoratedKey key = Util.dk("testkey");
for (int i = 0; i < 3050; i++) {
RowMutation rm = new RowMutation("Keyspace1", key.key);
rm.add(
new QueryPath("Standard1", null, ByteBufferUtil.bytes(String.valueOf(i))),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
System.currentTimeMillis());
rm.apply();
}
CassandraServer server = new CassandraServer();
server.set_keyspace("Keyspace1");
// same as page size
int count =
server.get_count(
key.key, new ColumnParent("Standard1"), predicateWithCount(1024), ConsistencyLevel.ONE);
assert count == 1024 : "expected 1024 but was " + count;
// 1 above page size
count =
server.get_count(
key.key, new ColumnParent("Standard1"), predicateWithCount(1025), ConsistencyLevel.ONE);
assert count == 1025 : "expected 1025 but was " + count;
// above number of columns
count =
server.get_count(
key.key, new ColumnParent("Standard1"), predicateWithCount(4000), ConsistencyLevel.ONE);
assert count == 3050 : "expected 3050 but was " + count;
// same as number of columns
count =
server.get_count(
key.key, new ColumnParent("Standard1"), predicateWithCount(3050), ConsistencyLevel.ONE);
assert count == 3050 : "expected 3050 but was " + count;
// 1 above number of columns
count =
server.get_count(
key.key, new ColumnParent("Standard1"), predicateWithCount(3051), ConsistencyLevel.ONE);
assert count == 3050 : "expected 3050 but was " + count;
}
public ColumnFamilyStore testSingleSSTableCompaction(String strategyClassName) throws Exception {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore store = keyspace.getColumnFamilyStore("Standard1");
store.clearUnsafe();
store.metadata.gcGraceSeconds(1);
store.setCompactionStrategyClass(strategyClassName);
// disable compaction while flushing
store.disableAutoCompaction();
long timestamp = System.currentTimeMillis();
for (int i = 0; i < 10; i++) {
DecoratedKey key = Util.dk(Integer.toString(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
for (int j = 0; j < 10; j++)
rm.add(
"Standard1",
ByteBufferUtil.bytes(Integer.toString(j)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
j > 0
? 3
: 0); // let first column never expire, since deleting all columns does not produce
// sstable
rm.apply();
}
store.forceBlockingFlush();
assertEquals(1, store.getSSTables().size());
long originalSize = store.getSSTables().iterator().next().uncompressedLength();
// wait enough to force single compaction
TimeUnit.SECONDS.sleep(5);
// enable compaction, submit background and wait for it to complete
store.enableAutoCompaction();
FBUtilities.waitOnFutures(CompactionManager.instance.submitBackground(store));
while (CompactionManager.instance.getPendingTasks() > 0
|| CompactionManager.instance.getActiveCompactions() > 0) TimeUnit.SECONDS.sleep(1);
// and sstable with ttl should be compacted
assertEquals(1, store.getSSTables().size());
long size = store.getSSTables().iterator().next().uncompressedLength();
assertTrue("should be less than " + originalSize + ", but was " + size, size < originalSize);
// make sure max timestamp of compacted sstables is recorded properly after compaction.
assertMaxTimestamp(store, timestamp);
return store;
}
private long populate(String ks, String cf, int startRowKey, int endRowKey, int ttl) {
long timestamp = System.currentTimeMillis();
for (int i = startRowKey; i <= endRowKey; i++) {
DecoratedKey key = Util.dk(Integer.toString(i));
Mutation rm = new Mutation(ks, key.getKey());
for (int j = 0; j < 10; j++)
rm.add(
cf,
Util.cellname(Integer.toString(j)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
j > 0
? ttl
: 0); // let first column never expire, since deleting all columns does not produce
// sstable
rm.applyUnsafe();
}
return timestamp;
}
@Test
public void testSuperColumnTombstones()
throws IOException, ExecutionException, InterruptedException {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore("Super1");
cfs.disableAutoCompaction();
DecoratedKey key = Util.dk("tskey");
ByteBuffer scName = ByteBufferUtil.bytes("TestSuperColumn");
// a subcolumn
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
"Super1",
CompositeType.build(scName, ByteBufferUtil.bytes(0)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
FBUtilities.timestampMicros());
rm.apply();
cfs.forceBlockingFlush();
// shadow the subcolumn with a supercolumn tombstone
rm = new RowMutation(KEYSPACE1, key.key);
rm.deleteRange(
"Super1",
SuperColumns.startOf(scName),
SuperColumns.endOf(scName),
FBUtilities.timestampMicros());
rm.apply();
cfs.forceBlockingFlush();
CompactionManager.instance.performMaximal(cfs);
assertEquals(1, cfs.getSSTables().size());
// check that the shadowed column is gone
SSTableReader sstable = cfs.getSSTables().iterator().next();
Range keyRange =
new Range<RowPosition>(key, sstable.partitioner.getMinimumToken().maxKeyBound());
SSTableScanner scanner = sstable.getScanner(DataRange.forKeyRange(keyRange));
OnDiskAtomIterator iter = scanner.next();
assertEquals(key, iter.getKey());
assert iter.next() instanceof RangeTombstone;
assert !iter.hasNext();
}
@Test
public void testAggressiveFullyExpired() {
String KEYSPACE1 = "Keyspace1";
ColumnFamilyStore cfs = Keyspace.open("Keyspace1").getColumnFamilyStore("Standard1");
cfs.disableAutoCompaction();
cfs.metadata.gcGraceSeconds(0);
DecoratedKey ttlKey = Util.dk("ttl");
RowMutation rm = new RowMutation("Keyspace1", ttlKey.key);
rm.add("Standard1", ByteBufferUtil.bytes("col1"), ByteBufferUtil.EMPTY_BYTE_BUFFER, 1, 1);
rm.add("Standard1", ByteBufferUtil.bytes("col2"), ByteBufferUtil.EMPTY_BYTE_BUFFER, 3, 1);
rm.applyUnsafe();
cfs.forceBlockingFlush();
rm = new RowMutation(KEYSPACE1, ttlKey.key);
rm.add("Standard1", ByteBufferUtil.bytes("col1"), ByteBufferUtil.EMPTY_BYTE_BUFFER, 2, 1);
rm.add("Standard1", ByteBufferUtil.bytes("col2"), ByteBufferUtil.EMPTY_BYTE_BUFFER, 5, 1);
rm.applyUnsafe();
cfs.forceBlockingFlush();
rm = new RowMutation(KEYSPACE1, ttlKey.key);
rm.add("Standard1", ByteBufferUtil.bytes("col1"), ByteBufferUtil.EMPTY_BYTE_BUFFER, 4, 1);
rm.add("Standard1", ByteBufferUtil.bytes("shadow"), ByteBufferUtil.EMPTY_BYTE_BUFFER, 7, 1);
rm.applyUnsafe();
cfs.forceBlockingFlush();
rm = new RowMutation(KEYSPACE1, ttlKey.key);
rm.add("Standard1", ByteBufferUtil.bytes("shadow"), ByteBufferUtil.EMPTY_BYTE_BUFFER, 6, 3);
rm.add("Standard1", ByteBufferUtil.bytes("col2"), ByteBufferUtil.EMPTY_BYTE_BUFFER, 8, 1);
rm.applyUnsafe();
cfs.forceBlockingFlush();
Set<SSTableReader> sstables = Sets.newHashSet(cfs.getSSTables());
int now = (int) (System.currentTimeMillis() / 1000);
int gcBefore = now + 2;
Set<SSTableReader> expired =
CompactionController.getFullyExpiredSSTables(
cfs, sstables, Collections.EMPTY_SET, gcBefore);
assertEquals(2, expired.size());
cfs.clearUnsafe();
}
/*
* 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();
}
@Test
public void testUserDefinedCompaction() throws Exception {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
final String cfname = "Standard3"; // use clean(no sstable) CF
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(cfname);
// disable compaction while flushing
cfs.disableAutoCompaction();
final int ROWS_PER_SSTABLE = 10;
for (int i = 0; i < ROWS_PER_SSTABLE; i++) {
DecoratedKey key = Util.dk(String.valueOf(i));
Mutation rm = new Mutation(KEYSPACE1, key.getKey());
rm.add(
cfname,
Util.cellname("col"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
System.currentTimeMillis());
rm.applyUnsafe();
}
cfs.forceBlockingFlush();
Collection<SSTableReader> sstables = cfs.getSSTables();
assertEquals(1, sstables.size());
SSTableReader sstable = sstables.iterator().next();
int prevGeneration = sstable.descriptor.generation;
String file = new File(sstable.descriptor.filenameFor(Component.DATA)).getAbsolutePath();
// submit user defined compaction on flushed sstable
CompactionManager.instance.forceUserDefinedCompaction(file);
// wait until user defined compaction finishes
do {
Thread.sleep(100);
} while (CompactionManager.instance.getPendingTasks() > 0
|| CompactionManager.instance.getActiveCompactions() > 0);
// CF should have only one sstable with generation number advanced
sstables = cfs.getSSTables();
assertEquals(1, sstables.size());
assertEquals(prevGeneration + 1, sstables.iterator().next().descriptor.generation);
}
public void run() {
RateLimiter rl = rateLimit != 0 ? RateLimiter.create(rateLimit) : null;
final ThreadLocalRandom tlr = ThreadLocalRandom.current();
while (!stop) {
if (rl != null) rl.acquire();
String ks = KEYSPACE;
ByteBuffer key = randomBytes(16, tlr);
UpdateBuilder builder =
UpdateBuilder.create(Schema.instance.getCFMetaData(KEYSPACE, TABLE), Util.dk(key));
for (int ii = 0; ii < numCells; ii++) {
int sz = randomSize ? tlr.nextInt(cellSize) : cellSize;
ByteBuffer bytes = randomBytes(sz, tlr);
builder.newRow(CommitLogUpgradeTest.CELLNAME + ii).add("val", bytes);
hash = hash(hash, bytes);
++cells;
dataSize += sz;
}
rp = commitLog.add((Mutation) builder.makeMutation());
counter.incrementAndGet();
}
}
@Test
public void testRowCache() throws Exception {
CompactionManager.instance.disableAutoCompaction();
Keyspace keyspace = Keyspace.open(KEYSPACE_CACHED);
ColumnFamilyStore cachedStore = keyspace.getColumnFamilyStore(CF_CACHED);
// empty the row cache
CacheService.instance.invalidateRowCache();
// set global row cache size to 1 MB
CacheService.instance.setRowCacheCapacityInMB(1);
// inserting 100 rows into both column families
SchemaLoader.insertData(KEYSPACE_CACHED, CF_CACHED, 0, 100);
// now reading rows one by one and checking if row change grows
for (int i = 0; i < 100; i++) {
DecoratedKey key = Util.dk("key" + i);
cachedStore.getColumnFamily(
key, Composites.EMPTY, Composites.EMPTY, false, 1, System.currentTimeMillis());
assert CacheService.instance.rowCache.size() == i + 1;
assert cachedStore.containsCachedRow(key); // current key should be stored in the cache
// checking if cell is read correctly after cache
ColumnFamily cf =
cachedStore.getColumnFamily(
key, Composites.EMPTY, Composites.EMPTY, false, 1, System.currentTimeMillis());
Collection<Cell> cells = cf.getSortedColumns();
Cell cell = cells.iterator().next();
assert cells.size() == 1;
assert cell.name().toByteBuffer().equals(ByteBufferUtil.bytes("col" + i));
assert cell.value().equals(ByteBufferUtil.bytes("val" + i));
}
// insert 10 more keys
SchemaLoader.insertData(KEYSPACE_CACHED, CF_CACHED, 100, 10);
for (int i = 100; i < 110; i++) {
DecoratedKey key = Util.dk("key" + i);
cachedStore.getColumnFamily(
key, Composites.EMPTY, Composites.EMPTY, false, 1, System.currentTimeMillis());
assert cachedStore.containsCachedRow(
key); // cache should be populated with the latest rows read (old ones should be popped)
// checking if cell is read correctly after cache
ColumnFamily cf =
cachedStore.getColumnFamily(
key, Composites.EMPTY, Composites.EMPTY, false, 1, System.currentTimeMillis());
Collection<Cell> cells = cf.getSortedColumns();
Cell cell = cells.iterator().next();
assert cells.size() == 1;
assert cell.name().toByteBuffer().equals(ByteBufferUtil.bytes("col" + i));
assert cell.value().equals(ByteBufferUtil.bytes("val" + i));
}
// clear 100 rows from the cache
int keysLeft = 109;
for (int i = 109; i >= 10; i--) {
cachedStore.invalidateCachedRow(Util.dk("key" + i));
assert CacheService.instance.rowCache.size() == keysLeft;
keysLeft--;
}
CacheService.instance.setRowCacheCapacityInMB(0);
}
@Test
public void testParallelLeveledCompaction() throws Exception {
String ksname = "Keyspace1";
String cfname = "StandardLeveled";
Keyspace keyspace = Keyspace.open(ksname);
ColumnFamilyStore store = keyspace.getColumnFamilyStore(cfname);
store.disableAutoCompaction();
LeveledCompactionStrategy lcs = (LeveledCompactionStrategy) store.getCompactionStrategy();
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 = 128;
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(cfname, ByteBufferUtil.bytes("column" + c), value, 0);
}
rm.apply();
store.forceBlockingFlush();
}
// Execute LCS in parallel
ExecutorService executor =
new ThreadPoolExecutor(
4, 4, Long.MAX_VALUE, TimeUnit.SECONDS, new LinkedBlockingDeque<Runnable>());
List<Runnable> tasks = new ArrayList<Runnable>();
while (true) {
while (true) {
final AbstractCompactionTask t = lcs.getMaximalTask(Integer.MIN_VALUE);
if (t == null) break;
tasks.add(
new Runnable() {
public void run() {
t.execute(null);
}
});
}
if (tasks.isEmpty()) break;
List<Future<?>> futures = new ArrayList<Future<?>>(tasks.size());
for (Runnable r : tasks) futures.add(executor.submit(r));
FBUtilities.waitOnFutures(futures);
tasks.clear();
}
// Assert all SSTables are lined up correctly.
LeveledManifest manifest = lcs.manifest;
int levels = manifest.getLevelCount();
for (int level = 0; level < levels; level++) {
List<SSTableReader> sstables = manifest.getLevel(level);
// score check
assert (double) SSTable.getTotalBytes(sstables) / manifest.maxBytesForLevel(level) < 1.00;
// overlap check for levels greater than 0
if (level > 0) {
for (SSTableReader sstable : sstables) {
Set<SSTableReader> overlaps = LeveledManifest.overlapping(sstable, sstables);
assert overlaps.size() == 1 && overlaps.contains(sstable);
}
}
}
for (SSTableReader sstable : store.getSSTables()) {
assert sstable.getSSTableLevel() == sstable.getSSTableLevel();
}
}
@Test
public void testRangeTombstones() throws IOException, ExecutionException, InterruptedException {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore("Standard2");
cfs.clearUnsafe();
// disable compaction while flushing
cfs.disableAutoCompaction();
final CFMetaData cfmeta = cfs.metadata;
Directories dir = cfs.directories;
ArrayList<DecoratedKey> keys = new ArrayList<DecoratedKey>();
for (int i = 0; i < 4; i++) {
keys.add(Util.dk("" + i));
}
ArrayBackedSortedColumns cf = ArrayBackedSortedColumns.factory.create(cfmeta);
cf.addColumn(Util.column("01", "a", 1)); // this must not resurrect
cf.addColumn(Util.column("a", "a", 3));
cf.deletionInfo()
.add(
new RangeTombstone(
Util.cellname("0"),
Util.cellname("b"),
2,
(int) (System.currentTimeMillis() / 1000)),
cfmeta.comparator);
SSTableWriter writer =
new SSTableWriter(
cfs.getTempSSTablePath(dir.getDirectoryForNewSSTables()),
0,
0,
cfs.metadata,
StorageService.getPartitioner(),
new MetadataCollector(cfs.metadata.comparator));
writer.append(Util.dk("0"), cf);
writer.append(Util.dk("1"), cf);
writer.append(Util.dk("3"), cf);
cfs.addSSTable(writer.closeAndOpenReader());
writer =
new SSTableWriter(
cfs.getTempSSTablePath(dir.getDirectoryForNewSSTables()),
0,
0,
cfs.metadata,
StorageService.getPartitioner(),
new MetadataCollector(cfs.metadata.comparator));
writer.append(Util.dk("0"), cf);
writer.append(Util.dk("1"), cf);
writer.append(Util.dk("2"), cf);
writer.append(Util.dk("3"), cf);
cfs.addSSTable(writer.closeAndOpenReader());
Collection<SSTableReader> toCompact = cfs.getSSTables();
assert toCompact.size() == 2;
// Force compaction on first sstables. Since each row is in only one sstable, we will be using
// EchoedRow.
Util.compact(cfs, toCompact);
assertEquals(1, cfs.getSSTables().size());
// Now assert we do have the 4 keys
assertEquals(4, Util.getRangeSlice(cfs).size());
ArrayList<DecoratedKey> k = new ArrayList<DecoratedKey>();
for (Row r : Util.getRangeSlice(cfs)) {
k.add(r.key);
assertEquals(ByteBufferUtil.bytes("a"), r.cf.getColumn(Util.cellname("a")).value());
assertNull(r.cf.getColumn(Util.cellname("01")));
assertEquals(3, r.cf.getColumn(Util.cellname("a")).timestamp());
}
for (SSTableReader sstable : cfs.getSSTables()) {
StatsMetadata stats = sstable.getSSTableMetadata();
assertEquals(ByteBufferUtil.bytes("0"), stats.minColumnNames.get(0));
assertEquals(ByteBufferUtil.bytes("b"), stats.maxColumnNames.get(0));
}
assertEquals(keys, k);
}
