@Test
  public void simpleQueryWithRangeTombstoneTest() throws Exception {
    Table table = Table.open(KSNAME);
    ColumnFamilyStore cfs = table.getColumnFamilyStore(CFNAME);

    // Inserting data
    String key = "k1";
    RowMutation rm;
    ColumnFamily cf;

    rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
    for (int i = 0; i < 40; i += 2) add(rm, i, 0);
    rm.apply();
    cfs.forceBlockingFlush();

    rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
    cf = rm.addOrGet(CFNAME);
    delete(cf, 10, 22, 1);
    rm.apply();
    cfs.forceBlockingFlush();

    rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
    for (int i = 1; i < 40; i += 2) add(rm, i, 2);
    rm.apply();
    cfs.forceBlockingFlush();

    rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
    cf = rm.addOrGet(CFNAME);
    delete(cf, 19, 27, 3);
    rm.apply();
    // We don't flush to test with both a range tomsbtone in memtable and in sstable

    QueryPath path = new QueryPath(CFNAME);

    // Queries by name
    int[] live = new int[] {4, 9, 11, 17, 28};
    int[] dead = new int[] {12, 19, 21, 24, 27};
    SortedSet<ByteBuffer> columns = new TreeSet<ByteBuffer>(cfs.getComparator());
    for (int i : live) columns.add(b(i));
    for (int i : dead) columns.add(b(i));
    cf = cfs.getColumnFamily(QueryFilter.getNamesFilter(dk(key), path, columns));

    for (int i : live) assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
    for (int i : dead)
      assert !isLive(cf, cf.getColumn(b(i))) : "Column " + i + " shouldn't be live";

    // Queries by slices
    cf =
        cfs.getColumnFamily(
            QueryFilter.getSliceFilter(dk(key), path, b(7), b(30), false, Integer.MAX_VALUE));

    for (int i : new int[] {7, 8, 9, 11, 13, 15, 17, 28, 29, 30})
      assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
    for (int i : new int[] {10, 12, 14, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27})
      assert !isLive(cf, cf.getColumn(b(i))) : "Column " + i + " shouldn't be live";
  }
  @Test
  public void overlappingRangeTest() throws Exception {
    CompactionManager.instance.disableAutoCompaction();
    Table table = Table.open(KSNAME);
    ColumnFamilyStore cfs = table.getColumnFamilyStore(CFNAME);

    // Inserting data
    String key = "k2";
    RowMutation rm;
    ColumnFamily cf;

    rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
    for (int i = 0; i < 20; i++) add(rm, i, 0);
    rm.apply();
    cfs.forceBlockingFlush();

    rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
    cf = rm.addOrGet(CFNAME);
    delete(cf, 5, 15, 1);
    rm.apply();
    cfs.forceBlockingFlush();

    rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
    cf = rm.addOrGet(CFNAME);
    delete(cf, 5, 10, 1);
    rm.apply();
    cfs.forceBlockingFlush();

    rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
    cf = rm.addOrGet(CFNAME);
    delete(cf, 5, 8, 2);
    rm.apply();
    cfs.forceBlockingFlush();

    QueryPath path = new QueryPath(CFNAME);
    cf = cfs.getColumnFamily(QueryFilter.getIdentityFilter(dk(key), path));

    for (int i = 0; i < 5; i++)
      assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
    for (int i = 16; i < 20; i++)
      assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
    for (int i = 5; i <= 15; i++)
      assert !isLive(cf, cf.getColumn(b(i))) : "Column " + i + " shouldn't be live";

    // Compact everything and re-test
    CompactionManager.instance.performMaximal(cfs);
    cf = cfs.getColumnFamily(QueryFilter.getIdentityFilter(dk(key), path));

    for (int i = 0; i < 5; i++)
      assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
    for (int i = 16; i < 20; i++)
      assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
    for (int i = 5; i <= 15; i++)
      assert !isLive(cf, cf.getColumn(b(i))) : "Column " + i + " shouldn't be live";
  }
예제 #3
0
  public RowMutation toSchema(long timestamp) {
    RowMutation rm = new RowMutation(Table.SYSTEM_TABLE, SystemTable.getSchemaKSKey(name));
    ColumnFamily cf = rm.addOrGet(SystemTable.SCHEMA_KEYSPACES_CF);

    cf.addColumn(Column.create(name, timestamp, "name"));
    cf.addColumn(Column.create(durableWrites, timestamp, "durable_writes"));
    cf.addColumn(Column.create(strategyClass.getName(), timestamp, "strategy_class"));
    cf.addColumn(Column.create(json(strategyOptions), timestamp, "strategy_options"));

    for (CFMetaData cfm : cfMetaData.values()) cfm.toSchema(rm, timestamp);

    return rm;
  }