Examples with TASK_1_2 org.apache.kafka.streams.processor.internals.assignment.AssignmentTestUtils.TASK_1_2 used on opensource projects

Example 6 with TASK_1_2

use of org.apache.kafka.streams.processor.internals.assignment.AssignmentTestUtils.TASK_1_2 in project kafka by apache.

the class HighAvailabilityTaskAssignorTest method shouldAssignActiveStatefulTasksEvenlyOverClientsWhereNumberOfThreadsIntegralDivisorOfNumberOfTasks.

@Test
public void shouldAssignActiveStatefulTasksEvenlyOverClientsWhereNumberOfThreadsIntegralDivisorOfNumberOfTasks() {
    final Set<TaskId> allTaskIds = mkSet(TASK_0_0, TASK_0_1, TASK_0_2, TASK_1_0, TASK_1_1, TASK_1_2, TASK_2_0, TASK_2_1, TASK_2_2);
    final Map<TaskId, Long> lags = allTaskIds.stream().collect(Collectors.toMap(k -> k, k -> 10L));
    final ClientState clientState1 = new ClientState(emptySet(), emptySet(), lags, 3);
    final ClientState clientState2 = new ClientState(emptySet(), emptySet(), lags, 3);
    final ClientState clientState3 = new ClientState(emptySet(), emptySet(), lags, 3);
    final Map<UUID, ClientState> clientStates = getClientStatesMap(clientState1, clientState2, clientState3);
    final boolean unstable = new HighAvailabilityTaskAssignor().assign(clientStates, allTaskIds, allTaskIds, new AssignmentConfigs(0L, 1, 0, 60_000L));
    assertThat(unstable, is(false));
    assertValidAssignment(0, allTaskIds, emptySet(), clientStates, new StringBuilder());
    assertBalancedActiveAssignment(clientStates, new StringBuilder());
    assertBalancedStatefulAssignment(allTaskIds, clientStates, new StringBuilder());
    assertBalancedTasks(clientStates);
}