How to use

HollowProducerListener$RestoreStatus

in

com.netflix.hollow.api.producer

@Override
default void onProducerRestoreComplete(com.netflix.hollow.api.producer.Status status, long versionDesired, long versionReached, Duration elapsed) {
  onProducerRestoreComplete(new RestoreStatus(status, versionDesired, versionReached),
      elapsed.toMillis(), TimeUnit.MILLISECONDS);
}

private void restoreAndAssert(HollowProducer producer, long version, int size, int valueMultiplier, int valueFieldCount) {
  ReadState readState = producer.restore(version, blobRetriever);
  Assert.assertNotNull(lastRestoreStatus);
  Assert.assertEquals(Status.SUCCESS, lastRestoreStatus.getStatus());
  Assert.assertEquals("Version should be the same", version, lastRestoreStatus.getDesiredVersion());
  HollowObjectTypeReadState typeState = (HollowObjectTypeReadState) readState.getStateEngine().getTypeState("TestPojo");
  BitSet populatedOrdinals = typeState.getPopulatedOrdinals();
  Assert.assertEquals(size, populatedOrdinals.cardinality());
  int ordinal = populatedOrdinals.nextSetBit(0);
  while (ordinal != -1) {
    GenericHollowObject obj = new GenericHollowObject(new HollowObjectGenericDelegate(typeState), ordinal);
    System.out.println("ordinal=" + ordinal + obj);
    int id = obj.getInt("id");
    for (int i = 0; i < valueFieldCount; i++) {
      String valueFN = "v" + (i + 1);
      int value = id * valueMultiplier;
      Assert.assertEquals(valueFN, value, obj.getInt(valueFN));
    }
    ordinal = populatedOrdinals.nextSetBit(ordinal + 1);
  }
  System.out.println("Asserted Correctness of version:" + version + "\n\n");
}

@Test
public void testRestoreFailure() {
  HollowProducer producer = createProducer(tmpFolder, schema);
  long fakeVersion = 101;
  try {
    producer.restore(fakeVersion, blobRetriever);
    Assert.fail();
  } catch(Exception expected) { }
  Assert.assertNotNull(lastRestoreStatus);
  Assert.assertEquals(Status.FAIL, lastRestoreStatus.getStatus());
}

@Test
public void testPublishAndRestore() {
  HollowProducer producer = createProducer(tmpFolder, schema);
  long version = testPublishV1(producer, 2, 10);
  producer.restore(version, blobRetriever);
  Assert.assertNotNull(lastRestoreStatus);
  Assert.assertEquals(Status.SUCCESS, lastRestoreStatus.getStatus());
  Assert.assertEquals("Version should be the same", version, lastRestoreStatus.getDesiredVersion());
}