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

Example 26 with Selectable

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

the class FlowChainHandler method restoreFlowChain.

public void restoreFlowChain(String flowChainId) {
    FlowChainLog chainLog = flowChainLogRepository.findFirstByFlowChainIdOrderByCreatedDesc(flowChainId);
    if (chainLog != null) {
        Queue<Selectable> chain = (Queue<Selectable>) JsonReader.jsonToJava(chainLog.getChain());
        flowChains.putFlowChain(flowChainId, chainLog.getParentFlowChainId(), chain);
        if (chainLog.getParentFlowChainId() != null) {
            restoreFlowChain(chainLog.getParentFlowChainId());
        }
    }
}

Example 27 with Selectable

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

the class EphemeralClusterActions method updateNameserverAction.

@Bean(name = "EPHEMERAL_CLUSTER_UPDATE_STATE")
public Action<?, ?> updateNameserverAction() {
    return new AbstractClusterAction<EphemeralClusterUpdateTriggerEvent>(EphemeralClusterUpdateTriggerEvent.class) {

        @Override
        protected void doExecute(ClusterViewContext context, EphemeralClusterUpdateTriggerEvent payload, Map<Object, Object> variables) {
            ephemeralClusterService.updateClusterStarted(context.getStackId());
            Selectable request = new EphemeralClusterUpdateRequest(context.getStackId());
            sendEvent(context.getFlowId(), request.selector(), request);
        }
    };
}

Example 28 with Selectable

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

the class ClusterDownscaleActions method decommissionAction.

@Bean(name = "DECOMMISSION_STATE")
public Action<?, ?> decommissionAction() {
    return new AbstractClusterAction<CollectDownscaleCandidatesResult>(CollectDownscaleCandidatesResult.class) {

        @Override
        protected void doExecute(ClusterViewContext context, CollectDownscaleCandidatesResult payload, Map<Object, Object> variables) {
            Selectable request = new DecommissionRequest(context.getStackId(), payload.getHostGroupName(), payload.getHostNames());
            sendEvent(context.getFlowId(), request.selector(), request);
        }
    };
}

Example 29 with Selectable

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

the class WaitingAmbariServerHandler method accept.

@Override
public void accept(Event<WaitForAmbariServerRequest> event) {
    Long stackId = event.getData().getStackId();
    Selectable response;
    try {
        Stack stack = stackService.getById(stackId);
        ambariClusterConnector.waitForServer(stack);
        response = new WaitForAmbariServerSuccess(stackId);
    } catch (Exception e) {
        response = new WaitForAmbariServerFailed(stackId, e);
    }
    eventBus.notify(response.selector(), new Event<>(event.getHeaders(), response));
}

Example 30 with Selectable

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

the class BootstrapMachineHandler method accept.

@Override
public void accept(Event<BootstrapMachinesRequest> event) {
    BootstrapMachinesRequest request = event.getData();
    Selectable response;
    try {
        clusterBootstrapper.bootstrapMachines(request.getStackId());
        response = new BootstrapMachinesSuccess(request.getStackId());
    } catch (Exception e) {
        response = new BootstrapMachinesFailed(request.getStackId(), e);
    }
    eventBus.notify(response.selector(), new Event<>(event.getHeaders(), response));
}