Examples with StopStartDownscaleStopInstancesRequest com.sequenceiq.cloudbreak.cloud.event.instance.StopStartDownscaleStopInstancesRequest used on opensource projects

Example 6 with StopStartDownscaleStopInstancesRequest

use of com.sequenceiq.cloudbreak.cloud.event.instance.StopStartDownscaleStopInstancesRequest in project cloudbreak by hortonworks.

the class StopStartDownscaleActionsTest method testStopInstancesActionNoneDecommissioned.

@Test
void testStopInstancesActionNoneDecommissioned() throws Exception {
    // This behaviour is not ideal. Letting 0 stopped flow through the actual state machine instead of short-circuiting it.
    AbstractStopStartDownscaleActions<StopStartDownscaleDecommissionViaCMResult> action = (AbstractStopStartDownscaleActions<StopStartDownscaleDecommissionViaCMResult>) underTest.stopInstancesAction();
    initActionPrivateFields(action);
    List<InstanceMetaData> instancesActionableStarted = generateInstances(10, 100, InstanceStatus.SERVICES_HEALTHY, INSTANCE_GROUP_NAME_ACTIONABLE);
    List<InstanceMetaData> instancesActionableNotStarted = generateInstances(5, 200, InstanceStatus.STOPPED, INSTANCE_GROUP_NAME_ACTIONABLE);
    List<InstanceMetaData> instancesRandomStarted = generateInstances(8, 300, InstanceStatus.SERVICES_HEALTHY, INSTANCE_GROUP_NAME_RANDOM);
    List<InstanceMetaData> instancesRandomNotStarted = generateInstances(3, 400, InstanceStatus.STOPPED, INSTANCE_GROUP_NAME_RANDOM);
    Set<Long> instanceIdsToRemove = instancesActionableStarted.stream().limit(6).map(InstanceMetaData::getId).collect(Collectors.toUnmodifiableSet());
    List<InstanceMetaData> expectedToBeStopped = Collections.emptyList();
    Set<String> decommissionedHostsFqdns = Collections.emptySet();
    List<InstanceMetaData> notDecommissioned = instancesActionableStarted.subList(0, 6);
    List<String> notDecommissionedFqdns = notDecommissioned.stream().map(InstanceMetaData::getDiscoveryFQDN).collect(Collectors.toUnmodifiableList());
    StopStartDownscaleContext stopStartDownscaleContext = createContext(instanceIdsToRemove);
    StopStartDownscaleDecommissionViaCMRequest r = new StopStartDownscaleDecommissionViaCMRequest(1L, INSTANCE_GROUP_NAME_ACTIONABLE, instanceIdsToRemove);
    StopStartDownscaleDecommissionViaCMResult payload = new StopStartDownscaleDecommissionViaCMResult(r, decommissionedHostsFqdns, notDecommissionedFqdns);
    mockStackEtc(instancesActionableStarted, instancesActionableNotStarted, instancesRandomStarted, instancesRandomNotStarted);
    List<CloudInstance> expectedCloudInstances = mockInstanceMetadataToCloudInstanceConverter(expectedToBeStopped);
    when(reactorEventFactory.createEvent(anyMap(), isNotNull())).thenReturn(event);
    new AbstractActionTestSupport<>(action).doExecute(stopStartDownscaleContext, payload, Collections.emptyMap());
    verify(instanceMetaDataToCloudInstanceConverter).convert(eq(expectedToBeStopped), anyString(), any(StackAuthentication.class));
    verify(stopStartDownscaleFlowService).logCouldNotDecommission(eq(STACK_ID), eq(notDecommissionedFqdns));
    verify(stopStartDownscaleFlowService).clusterDownscalingStoppingInstances(eq(STACK_ID), eq(INSTANCE_GROUP_NAME_ACTIONABLE), eq(decommissionedHostsFqdns));
    verifyNoMoreInteractions(stopStartDownscaleFlowService);
    ArgumentCaptor<Object> argumentCaptor = ArgumentCaptor.forClass(Object.class);
    verify(reactorEventFactory).createEvent(anyMap(), argumentCaptor.capture());
    verify(eventBus).notify("STOPSTARTDOWNSCALESTOPINSTANCESREQUEST", event);
    assertThat(argumentCaptor.getValue()).isInstanceOf(StopStartDownscaleStopInstancesRequest.class);
    StopStartDownscaleStopInstancesRequest req = (StopStartDownscaleStopInstancesRequest) argumentCaptor.getValue();
    Assert.assertEquals(expectedCloudInstances, req.getCloudInstancesToStop());
}

Example 7 with StopStartDownscaleStopInstancesRequest

use of com.sequenceiq.cloudbreak.cloud.event.instance.StopStartDownscaleStopInstancesRequest in project cloudbreak by hortonworks.

the class StopStartDownscaleActions method stopInstancesAction.

@Bean(name = "STOPSTART_DOWNSCALE_STOP_INSTANCE_STATE")
public Action<?, ?> stopInstancesAction() {
    return new AbstractStopStartDownscaleActions<>(StopStartDownscaleDecommissionViaCMResult.class) {

        @Override
        protected void doExecute(StopStartDownscaleContext context, StopStartDownscaleDecommissionViaCMResult payload, Map<Object, Object> variables) throws Exception {
            Stack stack = context.getStack();
            if (payload.getNotDecommissionedHostFqdns().size() > 0) {
                stopStartDownscaleFlowService.logCouldNotDecommission(stack.getId(), payload.getNotDecommissionedHostFqdns());
            }
            Set<String> decommissionedFqdns = payload.getDecommissionedHostFqdns();
            stopStartDownscaleFlowService.clusterDownscalingStoppingInstances(stack.getId(), context.getHostGroupName(), decommissionedFqdns);
            Set<Long> instancesToStop = stackService.getPrivateIdsForHostNames(stack.getNotDeletedAndNotZombieInstanceMetaDataList(), payload.getDecommissionedHostFqdns());
            List<InstanceMetaData> instanceMetaDataList = stack.getNotDeletedAndNotZombieInstanceMetaDataList();
            List<InstanceMetaData> instanceMetaDataForHg = instanceMetaDataList.stream().filter(x -> x.getInstanceGroupName().equals(context.getHostGroupName())).collect(Collectors.toList());
            LOGGER.debug("InstanceInfoPreStop. hostGroup={}, allInstanceCount={}, hgInstanceCount={}. AllNotDeletedInstances=[{}]", context.getHostGroupName(), instanceMetaDataList.size(), instanceMetaDataForHg.size(), instanceMetaDataList);
            List<InstanceMetaData> toStopInstanceMetadataList = new LinkedList<>();
            for (InstanceMetaData instanceMetaData : instanceMetaDataForHg) {
                if (instancesToStop.contains(instanceMetaData.getPrivateId())) {
                    toStopInstanceMetadataList.add(instanceMetaData);
                }
            }
            LOGGER.debug("toStopInstanceMetadata: count={}, metadata=[{}]", toStopInstanceMetadataList.size(), toStopInstanceMetadataList);
            List<CloudInstance> cloudInstancesToStop = instanceMetaDataToCloudInstanceConverter.convert(toStopInstanceMetadataList, context.getStack().getEnvironmentCrn(), context.getStack().getStackAuthentication());
            StopStartDownscaleStopInstancesRequest request = new StopStartDownscaleStopInstancesRequest(context.getCloudContext(), context.getCloudCredential(), context.getCloudStack(), cloudInstancesToStop);
            sendEvent(context, request);
        }
    };
}