예제 #1
0
 @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));
 }
예제 #2
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();
  }