/**
*
*/
package com.thinkbiganalytics.metadata.sla.spi.core;
/*-
* #%L
* thinkbig-sla-core
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import com.google.common.collect.ComparisonChain;
import com.thinkbiganalytics.metadata.sla.api.AssessmentResult;
import com.thinkbiganalytics.metadata.sla.api.Metric;
import com.thinkbiganalytics.metadata.sla.api.MetricAssessment;
import java.io.Serializable;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/**
*
*/
public class SimpleMetricAssessment<D extends Serializable> implements MetricAssessment<D> {
private static final long serialVersionUID = -209788646749034842L;
private Metric metric;
private String message = "";
private AssessmentResult result = AssessmentResult.SUCCESS;
private D data;
private Comparator<MetricAssessment<D>> comparator = new DefaultComparator();
private List<Comparable<? extends Serializable>> comparables = Collections.emptyList();
/**
*
*/
protected SimpleMetricAssessment() {
super();
}
public SimpleMetricAssessment(Metric metric) {
this();
this.metric = metric;
}
public SimpleMetricAssessment(Metric metric, String message, AssessmentResult result) {
this();
this.metric = metric;
this.message = message;
this.result = result;
}
@Override
public Metric getMetric() {
return this.metric;
}
protected void setMetric(Metric metric) {
this.metric = metric;
}
@Override
public String getMetricDescription() {
return getMetric() != null ? getMetric().getDescription() : null;
}
@Override
public String getMessage() {
return this.message;
}
protected void setMessage(String message) {
this.message = message;
}
@Override
public AssessmentResult getResult() {
return this.result;
}
protected void setResult(AssessmentResult result) {
this.result = result;
}
@Override
public D getData() {
return this.data;
}
public void setData(D data) {
this.data = data;
}
@Override
public int compareTo(MetricAssessment<D> metric) {
return this.comparator.compare(this, metric);
}
protected void setComparator(Comparator<MetricAssessment<D>> comparator) {
this.comparator = comparator;
}
protected void setComparables(List<Comparable<? extends Serializable>> comparables) {
this.comparables = comparables;
}
protected class DefaultComparator implements Comparator<MetricAssessment<D>> {
@Override
public int compare(MetricAssessment<D> o1, MetricAssessment<D> o2) {
ComparisonChain chain = ComparisonChain
.start()
.compare(o1.getResult(), o2.getResult());
if (o1 instanceof SimpleMetricAssessment<?> && o2 instanceof SimpleMetricAssessment<?>) {
SimpleMetricAssessment<?> s1 = (SimpleMetricAssessment<?>) o1;
SimpleMetricAssessment<?> s2 = (SimpleMetricAssessment<?>) o2;
for (int idx = 0; idx < s1.comparables.size(); idx++) {
chain = chain.compare(s1.comparables.get(idx), s2.comparables.get(idx));
}
}
return chain.result();
}
}
}