use of com.sequenceiq.cloudbreak.core.flow2.event.ClusterAndStackDownscaleTriggerEvent in project cloudbreak by hortonworks.
the class ReactorFlowManager method triggerStackRemoveInstance.
public void triggerStackRemoveInstance(Long stackId, String hostGroup, String hostname) {
String selector = FlowChainTriggers.FULL_DOWNSCALE_TRIGGER_EVENT;
ClusterAndStackDownscaleTriggerEvent event = new ClusterAndStackDownscaleTriggerEvent(selector, stackId, hostGroup, Collections.singleton(hostname), ScalingType.DOWNSCALE_TOGETHER, new Promise<>());
notify(selector, event);
}
use of com.sequenceiq.cloudbreak.core.flow2.event.ClusterAndStackDownscaleTriggerEvent in project cloudbreak by hortonworks.
the class ReactorFlowManager method triggerClusterDownscale.
public void triggerClusterDownscale(Long stackId, HostGroupAdjustmentJson hostGroupAdjustment) {
String selector = FlowChainTriggers.FULL_DOWNSCALE_TRIGGER_EVENT;
ScalingType scalingType = hostGroupAdjustment.getWithStackUpdate() ? ScalingType.DOWNSCALE_TOGETHER : ScalingType.DOWNSCALE_ONLY_CLUSTER;
Acceptable event = new ClusterAndStackDownscaleTriggerEvent(selector, stackId, hostGroupAdjustment.getHostGroup(), hostGroupAdjustment.getScalingAdjustment(), scalingType);
notify(selector, event);
}
use of com.sequenceiq.cloudbreak.core.flow2.event.ClusterAndStackDownscaleTriggerEvent 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;
}
use of com.sequenceiq.cloudbreak.core.flow2.event.ClusterAndStackDownscaleTriggerEvent in project cloudbreak by hortonworks.
the class DownscaleFlowEventChainFactory method createFlowTriggerEventQueue.
@Override
public Queue<Selectable> createFlowTriggerEventQueue(ClusterAndStackDownscaleTriggerEvent event) {
Queue<Selectable> flowEventChain = new ConcurrentLinkedQueue<>();
ClusterScaleTriggerEvent cste;
cste = event.getHostNames() == null ? new ClusterDownscaleTriggerEvent(DECOMMISSION_EVENT.event(), event.getStackId(), event.getHostGroupName(), event.getAdjustment(), event.accepted()) : new ClusterDownscaleTriggerEvent(DECOMMISSION_EVENT.event(), event.getStackId(), event.getHostGroupName(), event.getHostNames(), event.accepted());
flowEventChain.add(cste);
if (event.getScalingType() == ScalingType.DOWNSCALE_TOGETHER) {
StackView stackView = stackService.getByIdView(event.getStackId());
HostGroup hostGroup = hostGroupService.getByClusterIdAndName(stackView.getClusterView().getId(), event.getHostGroupName());
Constraint hostGroupConstraint = hostGroup.getConstraint();
String instanceGroupName = Optional.ofNullable(hostGroupConstraint.getInstanceGroup()).map(InstanceGroup::getGroupName).orElse(null);
StackScaleTriggerEvent sste;
sste = event.getHostNames() == null ? new StackDownscaleTriggerEvent(STACK_DOWNSCALE_EVENT.event(), event.getStackId(), instanceGroupName, event.getAdjustment()) : new StackDownscaleTriggerEvent(STACK_DOWNSCALE_EVENT.event(), event.getStackId(), instanceGroupName, event.getHostNames());
flowEventChain.add(sste);
}
return flowEventChain;
}
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