Examples with DownscaleEvent com.sequenceiq.freeipa.flow.freeipa.downscale.event.DownscaleEvent used on opensource projects

Example 1 with DownscaleEvent

use of com.sequenceiq.freeipa.flow.freeipa.downscale.event.DownscaleEvent in project cloudbreak by hortonworks.

the class FreeIpaScalingService method triggerDownscale.

private DownscaleResponse triggerDownscale(DownscaleRequest request, Stack stack, AvailabilityType originalAvailabilityType) {
    Operation operation = startScalingOperation(stack.getAccountId(), request.getEnvironmentCrn(), OperationType.DOWNSCALE);
    ArrayList<String> instanceIdList = getDownscaleCandidates(stack, originalAvailabilityType, request.getTargetAvailabilityType());
    DownscaleEvent downscaleEvent = new DownscaleEvent(DownscaleFlowEvent.DOWNSCALE_EVENT.event(), stack.getId(), instanceIdList, request.getTargetAvailabilityType().getInstanceCount(), false, false, false, operation.getOperationId());
    try {
        LOGGER.info("Trigger downscale flow with event: {}", downscaleEvent);
        FlowIdentifier flowIdentifier = flowManager.notify(DownscaleFlowEvent.DOWNSCALE_EVENT.event(), downscaleEvent);
        DownscaleResponse response = new DownscaleResponse();
        response.setOperationId(operation.getOperationId());
        response.setOriginalAvailabilityType(originalAvailabilityType);
        response.setTargetAvailabilityType(request.getTargetAvailabilityType());
        response.setFlowIdentifier(flowIdentifier);
        return response;
    } catch (Exception e) {
        String exception = handleFlowException(operation, e, stack);
        throw new BadRequestException(exception);
    }
}

Example 2 with DownscaleEvent

use of com.sequenceiq.freeipa.flow.freeipa.downscale.event.DownscaleEvent in project cloudbreak by hortonworks.

the class RepairFlowEventChainFactory method createFlowTriggerEventQueue.

@Override
public FlowTriggerEventQueue createFlowTriggerEventQueue(RepairEvent event) {
    Set<String> terminatedOrRemovedInstanceIdsSet = new HashSet<>(event.getRepairInstanceIds());
    terminatedOrRemovedInstanceIdsSet.addAll(event.getAdditionalTerminatedInstanceIds());
    ArrayList<String> terminatedOrRemovedInstanceIds = new ArrayList<>(terminatedOrRemovedInstanceIdsSet);
    Queue<Selectable> flowEventChain = new ConcurrentLinkedQueue<>();
    flowEventChain.add(new ChangePrimaryGatewayEvent(ChangePrimaryGatewayFlowEvent.CHANGE_PRIMARY_GATEWAY_EVENT.event(), event.getResourceId(), terminatedOrRemovedInstanceIds, Boolean.FALSE, event.getOperationId(), event.accepted()));
    flowEventChain.add(new DownscaleEvent(DownscaleFlowEvent.DOWNSCALE_EVENT.event(), event.getResourceId(), terminatedOrRemovedInstanceIds, event.getInstanceCountByGroup(), true, true, false, event.getOperationId()));
    flowEventChain.add(new UpscaleEvent(UpscaleFlowEvent.UPSCALE_EVENT.event(), event.getResourceId(), event.getInstanceCountByGroup(), true, true, false, event.getOperationId()));
    flowEventChain.add(new ChangePrimaryGatewayEvent(ChangePrimaryGatewayFlowEvent.CHANGE_PRIMARY_GATEWAY_EVENT.event(), event.getResourceId(), terminatedOrRemovedInstanceIds, true, event.getOperationId()));
    return new FlowTriggerEventQueue(getName(), event, flowEventChain);
}

Example 3 with DownscaleEvent

use of com.sequenceiq.freeipa.flow.freeipa.downscale.event.DownscaleEvent in project cloudbreak by hortonworks.

the class UpgradeFlowEventChainFactory method createScaleEventsForNonPgwInstances.

private List<Selectable> createScaleEventsForNonPgwInstances(UpgradeEvent event, int instanceCountForUpscale, int instanceCountForDownscale) {
    LOGGER.debug("Add scale events for non primary gateway instances. upscale count: [{}] downscale count: [{}]", instanceCountForUpscale, instanceCountForDownscale);
    List<Selectable> events = new ArrayList<>(event.getInstanceIds().size() * 2);
    for (String instanceId : event.getInstanceIds()) {
        LOGGER.debug("Add upscale and downscale event for [{}]", instanceId);
        events.add(new UpscaleEvent(UpscaleFlowEvent.UPSCALE_EVENT.event(), event.getResourceId(), instanceCountForUpscale, Boolean.FALSE, true, false, event.getOperationId()));
        events.add(new DownscaleEvent(DownscaleFlowEvent.DOWNSCALE_EVENT.event(), event.getResourceId(), Lists.newArrayList(instanceId), instanceCountForDownscale, false, true, false, event.getOperationId()));
    }
    return events;
}

Example 4 with DownscaleEvent

use of com.sequenceiq.freeipa.flow.freeipa.downscale.event.DownscaleEvent in project cloudbreak by hortonworks.

the class UpgradeFlowEventChainFactory method createScaleEventsAndChangePgw.

private List<Selectable> createScaleEventsAndChangePgw(UpgradeEvent event, int instanceCountForUpscale, int instanceCountForDownscale) {
    LOGGER.debug("Add events for primary gateway with id: [{}]", event.getPrimareGwInstanceId());
    List<Selectable> events = new ArrayList<>(PRIMARY_GW_EVENT_COUNT);
    events.add(new UpscaleEvent(UpscaleFlowEvent.UPSCALE_EVENT.event(), event.getResourceId(), instanceCountForUpscale, Boolean.FALSE, true, false, event.getOperationId()));
    ArrayList<String> oldInstances = new ArrayList<>(event.getInstanceIds());
    oldInstances.add(event.getPrimareGwInstanceId());
    events.add(new ChangePrimaryGatewayEvent(ChangePrimaryGatewayFlowEvent.CHANGE_PRIMARY_GATEWAY_EVENT.event(), event.getResourceId(), oldInstances, Boolean.FALSE, event.getOperationId()));
    events.add(new DownscaleEvent(DownscaleFlowEvent.DOWNSCALE_EVENT.event(), event.getResourceId(), Lists.newArrayList(event.getPrimareGwInstanceId()), instanceCountForDownscale, false, true, false, event.getOperationId()));
    return events;
}

Example 5 with DownscaleEvent

use of com.sequenceiq.freeipa.flow.freeipa.downscale.event.DownscaleEvent in project cloudbreak by hortonworks.

the class UpgradeFlowEventChainFactoryTest method testFlowChainCreation.

@Test
public void testFlowChainCreation() {
    ImageSettingsRequest imageSettingsRequest = new ImageSettingsRequest();
    UpgradeEvent event = new UpgradeEvent("selector", STACK_ID, Sets.newHashSet("repl1", "repl2"), "pgw", OPERATION_ID, imageSettingsRequest, false);
    FlowTriggerEventQueue eventQueue = underTest.createFlowTriggerEventQueue(event);
    assertEquals("UpgradeFlowEventChainFactory", eventQueue.getFlowChainName());
    Queue<Selectable> queue = eventQueue.getQueue();
    assertEquals(10, queue.size());
    SaltUpdateTriggerEvent saltUpdateTriggerEvent = (SaltUpdateTriggerEvent) queue.poll();
    assertEquals(OPERATION_ID, saltUpdateTriggerEvent.getOperationId());
    assertEquals(STACK_ID, saltUpdateTriggerEvent.getResourceId());
    assertEquals(SaltUpdateEvent.SALT_UPDATE_EVENT.event(), saltUpdateTriggerEvent.selector());
    assertFalse(saltUpdateTriggerEvent.isFinalChain());
    ImageChangeEvent imageChangeEvent = (ImageChangeEvent) queue.poll();
    assertEquals(OPERATION_ID, imageChangeEvent.getOperationId());
    assertEquals(STACK_ID, imageChangeEvent.getResourceId());
    assertEquals(IMAGE_CHANGE_EVENT.event(), imageChangeEvent.selector());
    assertEquals(imageSettingsRequest, imageChangeEvent.getRequest());
    UpscaleEvent upscaleEvent1 = (UpscaleEvent) queue.poll();
    assertEquals(OPERATION_ID, upscaleEvent1.getOperationId());
    assertEquals(STACK_ID, upscaleEvent1.getResourceId());
    assertTrue(upscaleEvent1.isChained());
    assertFalse(upscaleEvent1.isFinalChain());
    assertFalse(upscaleEvent1.isRepair());
    assertEquals(UpscaleFlowEvent.UPSCALE_EVENT.event(), upscaleEvent1.selector());
    assertEquals(4, upscaleEvent1.getInstanceCountByGroup());
    DownscaleEvent downscaleEvent1 = (DownscaleEvent) queue.poll();
    assertEquals(OPERATION_ID, downscaleEvent1.getOperationId());
    assertEquals(STACK_ID, downscaleEvent1.getResourceId());
    assertTrue(downscaleEvent1.isChained());
    assertFalse(downscaleEvent1.isFinalChain());
    assertFalse(downscaleEvent1.isRepair());
    assertEquals(DownscaleFlowEvent.DOWNSCALE_EVENT.event(), downscaleEvent1.selector());
    assertEquals(3, downscaleEvent1.getInstanceCountByGroup());
    assertEquals(1, downscaleEvent1.getInstanceIds().size());
    String firstInstanceToDownscale = downscaleEvent1.getInstanceIds().get(0);
    assertTrue(firstInstanceToDownscale.startsWith("repl"));
    UpscaleEvent upscaleEvent2 = (UpscaleEvent) queue.poll();
    assertEquals(OPERATION_ID, upscaleEvent2.getOperationId());
    assertEquals(STACK_ID, upscaleEvent2.getResourceId());
    assertTrue(upscaleEvent2.isChained());
    assertFalse(upscaleEvent2.isFinalChain());
    assertFalse(upscaleEvent2.isRepair());
    assertEquals(UpscaleFlowEvent.UPSCALE_EVENT.event(), upscaleEvent2.selector());
    assertEquals(4, upscaleEvent2.getInstanceCountByGroup());
    DownscaleEvent downscaleEvent2 = (DownscaleEvent) queue.poll();
    assertEquals(OPERATION_ID, downscaleEvent2.getOperationId());
    assertEquals(STACK_ID, downscaleEvent2.getResourceId());
    assertTrue(downscaleEvent2.isChained());
    assertFalse(downscaleEvent2.isFinalChain());
    assertFalse(downscaleEvent2.isRepair());
    assertEquals(DownscaleFlowEvent.DOWNSCALE_EVENT.event(), downscaleEvent2.selector());
    assertEquals(3, downscaleEvent2.getInstanceCountByGroup());
    assertEquals(1, downscaleEvent2.getInstanceIds().size());
    String secondInstanceToDownscale = downscaleEvent2.getInstanceIds().get(0);
    assertTrue(secondInstanceToDownscale.startsWith("repl"));
    assertNotEquals(firstInstanceToDownscale, secondInstanceToDownscale);
    UpscaleEvent upscaleEvent3 = (UpscaleEvent) queue.poll();
    assertEquals(OPERATION_ID, upscaleEvent3.getOperationId());
    assertEquals(STACK_ID, upscaleEvent3.getResourceId());
    assertTrue(upscaleEvent3.isChained());
    assertFalse(upscaleEvent3.isFinalChain());
    assertFalse(upscaleEvent3.isRepair());
    assertEquals(UpscaleFlowEvent.UPSCALE_EVENT.event(), upscaleEvent3.selector());
    assertEquals(4, upscaleEvent3.getInstanceCountByGroup());
    ChangePrimaryGatewayEvent changePrimaryGatewayEvent = (ChangePrimaryGatewayEvent) queue.poll();
    assertEquals(OPERATION_ID, changePrimaryGatewayEvent.getOperationId());
    assertEquals(STACK_ID, changePrimaryGatewayEvent.getResourceId());
    assertFalse(changePrimaryGatewayEvent.isFinalChain());
    assertEquals(ChangePrimaryGatewayFlowEvent.CHANGE_PRIMARY_GATEWAY_EVENT.event(), changePrimaryGatewayEvent.selector());
    assertEquals(3, changePrimaryGatewayEvent.getRepairInstaceIds().size());
    assertTrue(List.of("repl1", "repl2", "pgw").containsAll(changePrimaryGatewayEvent.getRepairInstaceIds()));
    DownscaleEvent downscaleEvent3 = (DownscaleEvent) queue.poll();
    assertEquals(OPERATION_ID, downscaleEvent3.getOperationId());
    assertEquals(STACK_ID, downscaleEvent3.getResourceId());
    assertTrue(downscaleEvent3.isChained());
    assertFalse(downscaleEvent3.isFinalChain());
    assertFalse(downscaleEvent3.isRepair());
    assertEquals(DownscaleFlowEvent.DOWNSCALE_EVENT.event(), downscaleEvent3.selector());
    assertEquals(3, downscaleEvent3.getInstanceCountByGroup());
    assertEquals(1, downscaleEvent3.getInstanceIds().size());
    assertEquals("pgw", downscaleEvent3.getInstanceIds().get(0));
    SaltUpdateTriggerEvent saltUpdateTriggerEvent2 = (SaltUpdateTriggerEvent) queue.poll();
    assertEquals(OPERATION_ID, saltUpdateTriggerEvent2.getOperationId());
    assertEquals(STACK_ID, saltUpdateTriggerEvent2.getResourceId());
    assertEquals(SaltUpdateEvent.SALT_UPDATE_EVENT.event(), saltUpdateTriggerEvent2.selector());
    assertTrue(saltUpdateTriggerEvent2.isChained());
    assertTrue(saltUpdateTriggerEvent2.isFinalChain());
}