xbdd.webapp.resource.feature.AutomationStatistics.java Source code

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Here is the source code for xbdd.webapp.resource.feature.AutomationStatistics.java

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/**
 * Copyright (C) 2015 Orion Health (Orchestral Development Ltd)
 *
 * 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.
 */
package xbdd.webapp.resource.feature;

import java.net.UnknownHostException;

import javax.inject.Inject;
import javax.ws.rs.BeanParam;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.QueryParam;

import xbdd.webapp.factory.MongoDBAccessor;
import xbdd.webapp.util.Coordinates;
import xbdd.webapp.util.Field;

import com.mongodb.BasicDBList;
import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.DBObject;

@Path("/rest/automation-statistics")
public class AutomationStatistics {

    private final MongoDBAccessor client;

    @Inject
    public AutomationStatistics(final MongoDBAccessor client) {
        this.client = client;
    }

    @GET
    @Path("/recent-builds/{product}")
    public DBObject getRecentBuildStatsForProduct(@BeanParam final Coordinates coordinates,
            @QueryParam("limit") final Integer limit) {
        final BasicDBList returns = new BasicDBList();
        final DB db = this.client.getDB("bdd");
        final DBCollection collection = db.getCollection("reportStats");
        final BasicDBObject example = coordinates.getQueryObject(Field.PRODUCT);
        final DBCursor cursor = collection.find(example).sort(Coordinates.getFeatureSortingObject());
        if (limit != null) {
            cursor.limit(limit);
        }
        try {
            while (cursor.hasNext()) {
                final DBObject doc = cursor.next();
                returns.add(doc);
            }
        } finally {
            cursor.close();
        }
        return returns;
    }

    /**
     * Go through the prior versions of this product; for each version, find the latest build and contribute the stats for that to the
     * returned list.
     *
     * @param coordinates
     * @param limit
     * @return A list of report stats in reverse version order.
     * @throws UnknownHostException
     */
    @GET
    @Path("/recent-versions/{product}")
    public DBObject getRecentVersionStatsForProduct(@BeanParam final Coordinates coordinates,
            @QueryParam("limit") final Integer limit) {
        final BasicDBList returns = new BasicDBList();

        final DB db = this.client.getDB("bdd");
        final DBCollection summaryCollection = db.getCollection("summary");
        final DBCollection reportStatsCollection = db.getCollection("reportStats");
        final DBCursor versions = summaryCollection.find(coordinates.getQueryObject(Field.PRODUCT))
                .sort(Coordinates.getFeatureSortingObject());
        if (limit != null) {
            versions.limit(limit);
        }
        try {
            while (versions.hasNext()) { // go through each summary document
                final DBObject version = versions.next(); // each represents the coordinates for a given version
                final Coordinates c = new Coordinates((DBObject) version.get("coordinates"));
                final BasicDBList builds = (BasicDBList) version.get("builds");
                c.setBuild((String) builds.get(builds.size() - 1)); // we need to specify which build (the latest is last in the list)
                final DBObject query = c.getQueryObject();
                returns.add(reportStatsCollection.findOne(query));
            }
        } finally {
            versions.close();
        }

        return returns;
    }

}