@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());
  }
예제 #2
0
  @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));
    }
  }
예제 #4
0
 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));
  }
예제 #7
0
  @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());
    }
  }
예제 #11
0
 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());
  }
예제 #13
0
  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;
  }
예제 #15
0
  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;
  }
예제 #16
0
 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;
 }
예제 #17
0
  @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();
  }
예제 #19
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();
  }
예제 #20
0
  @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();
      }
    }
예제 #22
0
  @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();
    }
  }
예제 #24
0
  @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);
  }