@Test
public void shouldBringIndexOnlineAndFlipOverToIndexAccessor() throws Exception {
// given
when(accessor.newUpdater(any(IndexUpdateMode.class))).thenReturn(updater);
IndexingService indexingService =
newIndexingServiceWithMockedDependencies(populator, accessor, withData());
life.start();
// when
indexingService.createIndex(indexRule(0, labelId, propertyKeyId, PROVIDER_DESCRIPTOR));
IndexProxy proxy = indexingService.getProxyForRule(0);
verify(populator, timeout(1000)).close(true);
try (IndexUpdater updater = proxy.newUpdater(IndexUpdateMode.ONLINE)) {
updater.process(add(10, "foo"));
}
// then
assertEquals(InternalIndexState.ONLINE, proxy.getState());
InOrder order = inOrder(populator, accessor, updater);
order.verify(populator).create();
order.verify(populator).close(true);
order.verify(accessor).newUpdater(IndexUpdateMode.ONLINE);
order.verify(updater).process(add(10, "foo"));
order.verify(updater).close();
}
@Test
public void shouldStillReportInternalIndexStateAsPopulatingWhenConstraintIndexIsDonePopulating()
throws Exception {
// given
when(accessor.newUpdater(any(IndexUpdateMode.class))).thenReturn(updater);
IndexingService indexingService =
newIndexingServiceWithMockedDependencies(populator, accessor, withData());
life.start();
// when
indexingService.createIndex(
IndexRule.constraintIndexRule(0, labelId, propertyKeyId, PROVIDER_DESCRIPTOR, null));
IndexProxy proxy = indexingService.getProxyForRule(0);
verify(populator, timeout(1000)).close(true);
try (IndexUpdater updater = proxy.newUpdater(IndexUpdateMode.ONLINE)) {
updater.process(add(10, "foo"));
}
// then
assertEquals(InternalIndexState.POPULATING, proxy.getState());
InOrder order = inOrder(populator, accessor, updater);
order.verify(populator).create();
order.verify(populator).close(true);
order.verify(accessor).newUpdater(IndexUpdateMode.ONLINE);
order.verify(updater).process(add(10, "foo"));
order.verify(updater).close();
}
@Test
public void shouldDeliverUpdatesThatOccurDuringPopulationToPopulator() throws Exception {
// given
when(populator.newPopulatingUpdater()).thenReturn(updater);
CountDownLatch latch = new CountDownLatch(1);
doAnswer(afterAwaiting(latch)).when(populator).add(anyLong(), any());
IndexingService indexingService =
newIndexingServiceWithMockedDependencies(populator, accessor, withData(add(1, "value1")));
life.start();
// when
indexingService.createIndex(indexRule(0, labelId, propertyKeyId, PROVIDER_DESCRIPTOR));
IndexProxy proxy = indexingService.getProxyForRule(0);
assertEquals(InternalIndexState.POPULATING, proxy.getState());
try (IndexUpdater updater = proxy.newUpdater(IndexUpdateMode.ONLINE)) {
updater.process(add(2, "value2"));
}
latch.countDown();
verify(populator, timeout(1000)).close(true);
// then
assertEquals(InternalIndexState.ONLINE, proxy.getState());
InOrder order = inOrder(populator, accessor, updater);
order.verify(populator).create();
order.verify(populator).add(1, "value1");
// this is invoked from indexAllNodes(),
// empty because the id we added (2) is bigger than the one we indexed (1)
order.verify(populator).newPopulatingUpdater();
order.verify(updater).close();
order.verify(populator).newPopulatingUpdater();
order.verify(updater).process(add(2, "value2"));
order.verify(updater).close();
order.verify(populator).close(true);
verifyNoMoreInteractions(updater);
verifyNoMoreInteractions(populator);
verifyZeroInteractions(accessor);
}
@Test
public void shouldBringConstraintIndexOnlineWhenExplicitlyToldTo() throws Exception {
// given
IndexingService indexingService =
newIndexingServiceWithMockedDependencies(populator, accessor, withData());
life.start();
// when
indexingService.createIndex(
IndexRule.constraintIndexRule(0, labelId, propertyKeyId, PROVIDER_DESCRIPTOR, null));
IndexProxy proxy = indexingService.getProxyForRule(0);
indexingService.activateIndex(0);
// then
assertEquals(ONLINE, proxy.getState());
InOrder order = inOrder(populator, accessor);
order.verify(populator).create();
order.verify(populator).close(true);
}
