Examples with NodeOperationExecRequest alien4cloud.paas.model.NodeOperationExecRequest used on opensource projects

Example 1 with NodeOperationExecRequest

use of alien4cloud.paas.model.NodeOperationExecRequest in project alien4cloud by alien4cloud.

the class DeploymentRuntimeService method triggerClusterManagerScaleOperation.

private void triggerClusterManagerScaleOperation(final String nodeTemplateId, final int instances, final IPaaSCallback<Object> callback, final Deployment deployment, final DeploymentTopology topology, Capability clusterControllerCapability, SecretProviderConfigurationAndCredentials secretProviderConfigurationAndCredentials) {
    IOrchestratorPlugin orchestratorPlugin = orchestratorPluginService.getOrFail(deployment.getOrchestratorId());
    NodeOperationExecRequest scaleOperationRequest = new NodeOperationExecRequest();
    // Instance id is not specified for cluster control nodes
    scaleOperationRequest.setNodeTemplateName(nodeTemplateId);
    scaleOperationRequest.setInterfaceName(AlienInterfaceTypes.CLUSTER_CONTROL);
    scaleOperationRequest.setOperationName(AlienInterfaceTypes.CLUSTER_CONTROL_OP_SCALE);
    int currentInstances = TopologyUtils.getScalingProperty(NormativeComputeConstants.SCALABLE_DEFAULT_INSTANCES, clusterControllerCapability);
    int expectedInstances = currentInstances + instances;
    log.info("Scaling [ {} ] node from [ {} ] to [ {} ]. Updating runtime topology...", nodeTemplateId, currentInstances, expectedInstances);
    TopologyUtils.setScalingProperty(NormativeComputeConstants.SCALABLE_DEFAULT_INSTANCES, expectedInstances, clusterControllerCapability);
    alienMonitorDao.save(topology);
    scaleOperationRequest.setParameters(Maps.newHashMap());
    scaleOperationRequest.getParameters().put(AlienInterfaceTypes.CLUSTER_CONTROL_OP_SCALE_PARAMS_INSTANCES_DELTA, String.valueOf(instances));
    scaleOperationRequest.getParameters().put(AlienInterfaceTypes.CLUSTER_CONTROL_OP_SCALE_PARAMS_EXPECTED_INSTANCES, String.valueOf(expectedInstances));
    orchestratorPlugin.executeOperation(deploymentContextService.buildTopologyDeploymentContext(secretProviderConfigurationAndCredentials, deployment, deploymentTopologyService.getLocations(topology), topology), scaleOperationRequest, new IPaaSCallback<Map<String, String>>() {

        @Override
        public void onSuccess(Map<String, String> data) {
            callback.onSuccess(data);
        }

        @Override
        public void onFailure(Throwable throwable) {
            log.info("Failed to scale [ {} ] node from [ {} ] to [ {} ]. rolling back to {}...", nodeTemplateId, currentInstances, expectedInstances, currentInstances);
            TopologyUtils.setScalingProperty(NormativeComputeConstants.SCALABLE_DEFAULT_INSTANCES, currentInstances, clusterControllerCapability);
            alienMonitorDao.save(topology);
            callback.onFailure(throwable);
        }
    });
}