Search in sources :

Example 1 with Condition

use of com.thinkbiganalytics.metadata.sla.api.ObligationGroup.Condition in project kylo by Teradata.

the class JpaServiceLevelAssessor method assess.

/**
 * Assess the SLA (coming from JCR)
 *
 * @param sla the SLA to be assessed
 */
public ServiceLevelAssessment assess(ServiceLevelAgreement sla) {
    log.info("Assessing SLA: {}", sla.getName());
    ServiceLevelAssessment assessment = null;
    ServiceLevelAgreement serviceLevelAgreement = sla;
    assessment = this.metadataAccess.commit(() -> {
        AssessmentResult combinedResult = AssessmentResult.SUCCESS;
        try {
            // create the new Assessment
            JpaServiceLevelAssessment slaAssessment = new JpaServiceLevelAssessment();
            slaAssessment.setId(JpaServiceLevelAssessment.SlaAssessmentId.create());
            slaAssessment.setAgreement(serviceLevelAgreement);
            List<ObligationGroup> groups = sla.getObligationGroups();
            for (ObligationGroup group : groups) {
                Condition condition = group.getCondition();
                AssessmentResult groupResult = AssessmentResult.SUCCESS;
                Set<ObligationAssessment> obligationAssessments = new HashSet<>();
                log.debug("Assessing obligation group {} with {} obligations", group, group.getObligations().size());
                for (Obligation ob : group.getObligations()) {
                    ObligationAssessment obAssessment = assess(ob, slaAssessment);
                    obligationAssessments.add(obAssessment);
                    // slaAssessment.add(obAssessment);
                    groupResult = groupResult.max(obAssessment.getResult());
                }
                slaAssessment.setObligationAssessments(obligationAssessments);
                // Short-circuit required or sufficient if necessary.
                switch(condition) {
                    case REQUIRED:
                        if (groupResult == AssessmentResult.FAILURE) {
                            return completeAssessment(slaAssessment, groupResult);
                        }
                        break;
                    case SUFFICIENT:
                        if (groupResult != AssessmentResult.FAILURE) {
                            return completeAssessment(slaAssessment, groupResult);
                        }
                        break;
                    default:
                }
                // Required condition but non-failure, sufficient condition but non-success, or optional condition:
                // continue assessing groups and retain the best of the group results.
                combinedResult = combinedResult.max(groupResult);
            }
            return completeAssessment(slaAssessment, combinedResult);
        } finally {
            log.debug("Completed assessment of SLA {}: {}", sla.getName(), combinedResult);
        }
    }, MetadataAccess.SERVICE);
    return assessment;
}
Also used : ServiceLevelAssessment(com.thinkbiganalytics.metadata.sla.api.ServiceLevelAssessment) Condition(com.thinkbiganalytics.metadata.sla.api.ObligationGroup.Condition) HashSet(java.util.HashSet) Set(java.util.Set) ObligationAssessment(com.thinkbiganalytics.metadata.sla.api.ObligationAssessment) Obligation(com.thinkbiganalytics.metadata.sla.api.Obligation) ServiceLevelAgreement(com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement) ArrayList(java.util.ArrayList) List(java.util.List) AssessmentResult(com.thinkbiganalytics.metadata.sla.api.AssessmentResult) ObligationGroup(com.thinkbiganalytics.metadata.sla.api.ObligationGroup)

Aggregations

AssessmentResult (com.thinkbiganalytics.metadata.sla.api.AssessmentResult)1 Obligation (com.thinkbiganalytics.metadata.sla.api.Obligation)1 ObligationAssessment (com.thinkbiganalytics.metadata.sla.api.ObligationAssessment)1 ObligationGroup (com.thinkbiganalytics.metadata.sla.api.ObligationGroup)1 Condition (com.thinkbiganalytics.metadata.sla.api.ObligationGroup.Condition)1 ServiceLevelAgreement (com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement)1 ServiceLevelAssessment (com.thinkbiganalytics.metadata.sla.api.ServiceLevelAssessment)1 ArrayList (java.util.ArrayList)1 HashSet (java.util.HashSet)1 List (java.util.List)1 Set (java.util.Set)1