builder.add(counter.getAndIncrement());
      }
    },
    ADD_ARRAY {
      @Override
      void doIt(ImmutableDoubleArray.Builder builder, AtomicInteger counter) {
        double[] array = new double[random.nextInt(10)];
        for (int i = 0; i < array.length; i++) {
          array[i] = counter.getAndIncrement();
        }
        builder.addAll(array);
      }
    },

        valid = false;
    }

    @Override
    protected int generateLocalKey() {
        return keyGenerator.getAndIncrement();
    }

    @Override
    protected int generateRemoteKey() {
        return keyGenerator.getAndIncrement();
    }

    @Override
    protected long getBufferAddress(ByteBuffer buffer) {
        // Return a fake address for TCP

    assertEquals(0L, map.get(key));
    assertFalse(map.containsKey(key));

    assertEquals(0L, map.getAndIncrement(key));
    assertEquals(1L, map.get(key));

    assertEquals(1L, map.getAndDecrement(key));
    assertEquals(0L, map.get(key));
    assertTrue(map.containsKey(key));

    assertEquals(0L, map.getAndIncrement(key));
    assertEquals(1L, map.get(key));
  }

  public void testDecrementAndGet() {

                    assertTrue(source.get("field1").toString().startsWith("test"));
                    valueSet.add(source.get("field1").toString());
                    count.getAndIncrement();
                }
            });
        }

        for (Thread th : threads) {
            th.start();
        }
        for (Thread th : threads) {
            th.join();
        }

                      case 2:
                        map.addAndGet(key, delta);
                        threadSum += delta;
                        break;
                      case 3:
                        map.getAndIncrement(key);
                        threadSum++;
                        break;
                      case 4:
                        map.getAndDecrement(key);
                        threadSum--;

                      case 2:
                        map.addAndGet(key, delta);
                        threadSum += delta;
                        break;
                      case 3:
                        map.getAndIncrement(key);
                        threadSum++;
                        break;
                      case 4:
                        map.getAndDecrement(key);
                        threadSum--;

    AtomicInteger hostnameCount = new AtomicInteger();
    AtomicInteger previous = hostnames.putIfAbsent(url.host(), hostnameCount);
    if (previous != null) hostnameCount = previous;
    if (hostnameCount.getAndIncrement() >= hostLimit) return;

    Request request = new Request.Builder()
        .url(url)
        .build();
    try (Response response = client.newCall(request).execute()) {

        final byte[] sk = this.signKey;
        if (sk == null) {
            throw new CIFSException("Signing is not initialized");
        }

        final int seqNum = this.signSequence.getAndIncrement();
        final byte[] seqBytes = new byte[4];
        SMBUtil.writeInt4(seqNum, seqBytes, 0);

        final MessageDigest mac = Crypto.getHMACT64(sk);
        mac.update(seqBytes); // sequence

        }
    }

    private ChannelInfo selectRoundRobin(Collection<ChannelInfo> channels) {
        List<ChannelInfo> list = new ArrayList<>(channels);
        int index = Math.abs(roundRobinCounter.getAndIncrement() % list.size());
        return list.get(index);
    }

    private ChannelInfo selectLeastLoaded(Collection<ChannelInfo> channels) {
        ChannelInfo leastLoadedChannel = null;

      if (handleSocketEffect(peek.onRequestStart, socket, stream)) {
        dispatchBookkeepingRequest(
          connectionIndex = connectionIndex,
          exchangeIndex = nextExchangeIndex.getAndIncrement(),
          socket = socket,
          requestLine = DEFAULT_REQUEST_LINE_HTTP_2,
        )
        return
      }

      val request = readRequest(stream)