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

Example 16 with Selectable

use of com.sequenceiq.cloudbreak.cloud.event.Selectable 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 17 with Selectable

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

the class StackUpscaleActions method bootstrapNewNodes.

@Bean(name = "BOOTSTRAP_NEW_NODES_STATE")
public Action<?, ?> bootstrapNewNodes() {
    return new AbstractStackUpscaleAction<BootstrapNewNodesEvent>(BootstrapNewNodesEvent.class) {

        @Override
        protected void doExecute(StackScalingFlowContext context, BootstrapNewNodesEvent payload, Map<Object, Object> variables) {
            stackUpscaleService.bootstrappingNewNodes(context.getStack());
            Selectable request = new BootstrapNewNodesRequest(context.getStack().getId(), payload.getUpscaleCandidateAddresses(), context.getHostNames());
            sendEvent(context.getFlowId(), request);
        }
    };
}

Example 18 with Selectable

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

the class StackDownscaleActions method stackDownscaleCollectResourcesAction.

@Bean(name = "DOWNSCALE_COLLECT_RESOURCES_STATE")
public Action<?, ?> stackDownscaleCollectResourcesAction() {
    return new AbstractStackDownscaleAction<StackDownscaleTriggerEvent>(StackDownscaleTriggerEvent.class) {

        @Override
        protected void doExecute(StackScalingFlowContext context, StackDownscaleTriggerEvent payload, Map<Object, Object> variables) {
            stackDownscaleService.startStackDownscale(context, payload);
            Stack stack = context.getStack();
            LOGGER.debug("Assembling downscale stack event for stack: {}", stack);
            List<CloudResource> resources = cloudResourceConverter.convert(stack.getResources());
            variables.put(RESOURCES, resources);
            List<CloudInstance> instances = new ArrayList<>();
            InstanceGroup group = stack.getInstanceGroupByInstanceGroupName(context.getInstanceGroupName());
            for (InstanceMetaData metaData : group.getAllInstanceMetaData()) {
                if (context.getInstanceIds().contains(metaData.getInstanceId())) {
                    CloudInstance cloudInstance = metadataConverter.convert(metaData);
                    instances.add(cloudInstance);
                }
            }
            variables.put(INSTANCES, instances);
            Selectable request = new DownscaleStackCollectResourcesRequest(context.getCloudContext(), context.getCloudCredential(), context.getCloudStack(), resources, instances);
            sendEvent(context.getFlowId(), request);
        }
    };
}

Example 19 with Selectable

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

the class AbstractAction method sendEvent.

protected void sendEvent(C context) {
    Selectable payload = createRequest(context);
    sendEvent(context.getFlowId(), payload.selector(), payload);
}

Example 20 with Selectable

use of com.sequenceiq.cloudbreak.cloud.event.Selectable 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;
}