Examples with StackAndClusterUpscaleTriggerEvent com.sequenceiq.cloudbreak.core.flow2.event.StackAndClusterUpscaleTriggerEvent used on opensource projects

Example 1 with StackAndClusterUpscaleTriggerEvent

use of com.sequenceiq.cloudbreak.core.flow2.event.StackAndClusterUpscaleTriggerEvent in project cloudbreak by hortonworks.

the class ReactorFlowManager method triggerStackUpscale.

public void triggerStackUpscale(Long stackId, InstanceGroupAdjustmentJson instanceGroupAdjustment, boolean withClusterEvent) {
    String selector = FlowChainTriggers.FULL_UPSCALE_TRIGGER_EVENT;
    Acceptable stackAndClusterUpscaleTriggerEvent = new StackAndClusterUpscaleTriggerEvent(selector, stackId, instanceGroupAdjustment.getInstanceGroup(), instanceGroupAdjustment.getScalingAdjustment(), withClusterEvent ? ScalingType.UPSCALE_TOGETHER : ScalingType.UPSCALE_ONLY_STACK);
    notify(selector, stackAndClusterUpscaleTriggerEvent);
}

Example 2 with StackAndClusterUpscaleTriggerEvent

use of com.sequenceiq.cloudbreak.core.flow2.event.StackAndClusterUpscaleTriggerEvent in project cloudbreak by hortonworks.

the class ClusterRepairFlowEventChainFactory method createFlowTriggerEventQueue.

@Override
public Queue<Selectable> createFlowTriggerEventQueue(ClusterRepairTriggerEvent event) {
    StackView stackView = stackService.getByIdView(event.getStackId());
    Queue<Selectable> flowChainTriggers = new ConcurrentLinkedDeque<>();
    Map<String, List<String>> failedNodesMap = event.getFailedNodesMap();
    for (Entry<String, List<String>> failedNodes : failedNodesMap.entrySet()) {
        String hostGroupName = failedNodes.getKey();
        List<String> hostNames = failedNodes.getValue();
        HostGroup hostGroup = hostGroupService.getByClusterIdAndName(stackView.getClusterView().getId(), hostGroupName);
        InstanceGroup instanceGroup = hostGroup.getConstraint().getInstanceGroup();
        if (InstanceGroupType.GATEWAY.equals(instanceGroup.getInstanceGroupType())) {
            List<InstanceMetaData> primary = instanceMetadataRepository.findAllByInstanceGroup(instanceGroup).stream().filter(imd -> hostNames.contains(imd.getDiscoveryFQDN()) && imd.getInstanceMetadataType() == InstanceMetadataType.GATEWAY_PRIMARY).collect(Collectors.toList());
            if (!primary.isEmpty()) {
                flowChainTriggers.add(new ChangePrimaryGatewayTriggerEvent(ChangePrimaryGatewayEvent.CHANGE_PRIMARY_GATEWAY_TRIGGER_EVENT.event(), event.getStackId(), event.accepted()));
            }
        }
        flowChainTriggers.add(new ClusterAndStackDownscaleTriggerEvent(FlowChainTriggers.FULL_DOWNSCALE_TRIGGER_EVENT, event.getStackId(), hostGroupName, new HashSet<>(hostNames), ScalingType.DOWNSCALE_TOGETHER, event.accepted()));
        if (!event.isRemoveOnly()) {
            flowChainTriggers.add(new StackAndClusterUpscaleTriggerEvent(FlowChainTriggers.FULL_UPSCALE_TRIGGER_EVENT, event.getStackId(), hostGroupName, hostNames.size(), ScalingType.UPSCALE_TOGETHER, Sets.newHashSet(hostNames)));
            // we need to update all ephemeral clusters that are connected to a datalake
            if (InstanceGroupType.GATEWAY.equals(instanceGroup.getInstanceGroupType()) && !stackService.findClustersConnectedToDatalake(event.getStackId()).isEmpty()) {
                flowChainTriggers.add(new EphemeralClustersUpgradeTriggerEvent(FlowChainTriggers.EPHEMERAL_CLUSTERS_UPDATE_TRIGGER_EVENT, event.getStackId(), event.accepted()));
            }
        }
    }
    return flowChainTriggers;
}

Example 3 with StackAndClusterUpscaleTriggerEvent

use of com.sequenceiq.cloudbreak.core.flow2.event.StackAndClusterUpscaleTriggerEvent in project cloudbreak by hortonworks.

the class UpscaleFlowEventChainFactory method createFlowTriggerEventQueue.

@Override
public Queue<Selectable> createFlowTriggerEventQueue(StackAndClusterUpscaleTriggerEvent event) {
    StackView stackView = stackService.getByIdView(event.getStackId());
    ClusterView clusterView = stackView.getClusterView();
    Queue<Selectable> flowEventChain = new ConcurrentLinkedQueue<>();
    flowEventChain.add(new StackSyncTriggerEvent(STACK_SYNC_EVENT.event(), event.getStackId(), false, event.accepted()));
    flowEventChain.add(new StackScaleTriggerEvent(ADD_INSTANCES_EVENT.event(), event.getStackId(), event.getInstanceGroup(), event.getAdjustment(), event.getHostNames()));
    if (ScalingType.isClusterUpScale(event.getScalingType()) && clusterView != null) {
        HostGroup hostGroup = hostGroupService.getByClusterIdAndInstanceGroupName(clusterView.getId(), event.getInstanceGroup());
        flowEventChain.add(new ClusterScaleTriggerEvent(CLUSTER_UPSCALE_TRIGGER_EVENT.event(), stackView.getId(), hostGroup.getName(), event.getAdjustment()));
    }
    return flowEventChain;
}

Example 4 with StackAndClusterUpscaleTriggerEvent

use of com.sequenceiq.cloudbreak.core.flow2.event.StackAndClusterUpscaleTriggerEvent in project cloudbreak by hortonworks.

the class StackRepairFlowEventChainFactory method createFlowTriggerEventQueue.

@Override
public Queue<Selectable> createFlowTriggerEventQueue(StackRepairTriggerEvent event) {
    Queue<Selectable> flowChainTriggers = new ConcurrentLinkedDeque<>();
    flowChainTriggers.add(new StackEvent(FlowChainTriggers.FULL_SYNC_TRIGGER_EVENT, event.getStackId(), event.accepted()));
    UnhealthyInstances unhealthyInstances = event.getUnhealthyInstances();
    String fullUpscaleTriggerEvent = FlowChainTriggers.FULL_UPSCALE_TRIGGER_EVENT;
    for (String hostGroupName : unhealthyInstances.getHostGroups()) {
        List<String> instances = unhealthyInstances.getInstancesForGroup(hostGroupName);
        flowChainTriggers.add(new StackAndClusterUpscaleTriggerEvent(fullUpscaleTriggerEvent, event.getStackId(), hostGroupName, instances.size(), ScalingType.UPSCALE_TOGETHER));
    }
    return flowChainTriggers;
}