com.ineunet.knife.persist.mongo.MongoDBServerImpl.java Source code

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/*
 * Copyright 2013-2016 iNeunet OpenSource and the original author or authors.
 *
 * 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 com.ineunet.knife.persist.mongo;

import java.util.ArrayList;
import java.util.List;

import com.ineunet.knife.config.ConfigFactory;
import com.ineunet.knife.config.ConfigKeysDB;
import com.mongodb.Mongo;
import com.mongodb.ServerAddress;
import com.mongodb.WriteConcern;

/**
 * 
 * @author Hilbert
 * 
 * @since 1.1.0
 * 
 */
public class MongoDBServerImpl implements MongoDBServer {

    private final int defaultPort = 27017;
    private Mongo mongo;
    private String dbName;

    public MongoDBServerImpl() throws Exception {
        String url = ConfigFactory.getKnifeConfig().get(ConfigKeysDB.mongo_db_addr, "localhost");
        this.dbName = ConfigFactory.getKnifeConfig().get(ConfigKeysDB.mongo_db_defaultdb, "knife");
        String[] addrs = url.split(",");
        List<ServerAddress> sa = new ArrayList<ServerAddress>();
        for (String ad : addrs) {
            String[] tmp = ad.split(":");
            if (tmp.length == 1) {
                sa.add(new ServerAddress(tmp[0], defaultPort));
            } else {
                sa.add(new ServerAddress(tmp[0], Integer.parseInt(tmp[1])));
            }
        }

        this.mongo = new Mongo(sa);
        mongo.setWriteConcern(WriteConcern.SAFE);
    }

    @Override
    public Mongo getMongo() {
        return this.mongo;
    }

    @Override
    public String getDefaultDbName() {
        return this.dbName;
    }
}