/**
*
*/
package com.thinkbiganalytics.metadata.core.sla.feed;
/*-
* #%L
* thinkbig-metadata-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.thinkbiganalytics.metadata.api.feed.Feed;
import com.thinkbiganalytics.metadata.api.feed.FeedCriteria;
import com.thinkbiganalytics.metadata.api.op.FeedOperation;
import com.thinkbiganalytics.metadata.api.sla.FeedExecutedSinceSchedule;
import com.thinkbiganalytics.metadata.sla.api.AssessmentResult;
import com.thinkbiganalytics.metadata.sla.api.Metric;
import com.thinkbiganalytics.metadata.sla.spi.MetricAssessmentBuilder;
import com.thinkbiganalytics.scheduler.util.CronExpressionUtil;
import org.joda.time.DateTime;
import java.io.Serializable;
import java.util.Date;
import java.util.List;
/**
*
*/
public class FeedExecutedSinceScheduleAssessor extends MetadataMetricAssessor<FeedExecutedSinceSchedule> {
@Override
public boolean accepts(Metric metric) {
return metric instanceof FeedExecutedSinceSchedule;
}
@Override
public void assess(FeedExecutedSinceSchedule metric, MetricAssessmentBuilder<Serializable> builder) {
Date prev = CronExpressionUtil.getPreviousFireTime(metric.getCronExpression(), 2);
DateTime schedTime = new DateTime(prev);
String feedName = metric.getFeedName();
FeedCriteria crit = getFeedProvider().feedCriteria().name(feedName);
List<Feed> feeds = getFeedProvider().getFeeds(crit);
if (feeds.size() > 0) {
Feed feed = feeds.get(0);
List<FeedOperation> list = this.getFeedOperationsProvider().findLatestCompleted(feed.getId());
if (!list.isEmpty()) {
FeedOperation latest = list.get(0);
if (latest.getStopTime().isAfter(schedTime)) {
builder
.result(AssessmentResult.SUCCESS)
.message("Feed " + feed.getName() + " has executed at least 1 operation since " + schedTime);
} else {
builder
.result(AssessmentResult.FAILURE)
.message("Feed " + feed.getName() + " has not executed any data operations since " + schedTime);
}
}
}
}
}