org.jongo.bench.BenchUtil.java Source code

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Here is the source code for org.jongo.bench.BenchUtil.java

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/*
 * Copyright (C) 2011 Benoit GUEROUT <bguerout at gmail dot com> and Yves AMSELLEM <amsellem dot yves at gmail dot com>
 *
 * 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 org.jongo.bench;

import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBObject;
import com.mongodb.Mongo;
import com.mongodb.MongoClient;
import com.mongodb.WriteConcern;
import org.jongo.Jongo;
import org.jongo.Mapper;
import org.jongo.MongoCollection;
import org.jongo.marshall.jackson.JacksonMapper;
import org.jongo.model.Coordinate;
import org.jongo.model.Friend;

import java.net.UnknownHostException;

class BenchUtil {

    public static Friend createFriend(int id) {
        return new Friend("John" + id, "Address" + id, new Coordinate(1, id));
    }

    public static DBObject asDBObject(Friend friend) {

        DBObject dbo = new BasicDBObject();
        dbo.put("name", friend.getName());
        dbo.put("address", friend.getAddress());

        BasicDBObject coordinate = new BasicDBObject();
        coordinate.put("lat", friend.getCoordinate().lat);
        coordinate.put("lng", friend.getCoordinate().lng);

        dbo.put("coordinate", coordinate);

        return dbo;
    }

    public static DBCollection getCollectionFromDriver() throws UnknownHostException {
        Mongo nativeMongo = new MongoClient();
        return nativeMongo.getDB("jongo").getCollection("benchmark");
    }

    public static MongoCollection getCollectionFromJongo(Mapper mapper) throws UnknownHostException {
        Mongo mongo = new MongoClient();
        DB db = mongo.getDB("jongo");
        Jongo jongo = new Jongo(db, mapper);
        return jongo.getCollection("benchmark");
    }

    public static void injectFriendsIntoDB(int nbDocuments) throws UnknownHostException {
        MongoCollection collection = getCollectionFromJongo(new JacksonMapper.Builder().build());
        collection.drop();
        for (int i = 0; i < nbDocuments; i++) {
            collection.withWriteConcern(WriteConcern.SAFE).save(createFriend(i));
        }
        long count = collection.count();
        if (count < nbDocuments) {
            throw new RuntimeException(
                    "Not enough documents have been saved into db : expected " + nbDocuments + "/ saved: " + count);
        }
    }
}