com.nec.strudel.tkvs.store.tokumx.TokumxLifecycle.java Source code

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Here is the source code for com.nec.strudel.tkvs.store.tokumx.TokumxLifecycle.java

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/*******************************************************************************
 * Copyright 2015, 2016 Junichi Tatemura
 *
 * 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.nec.strudel.tkvs.store.tokumx;

import static com.nec.strudel.tkvs.store.tokumx.TokumxStore.TokumxDbServer.DOCNAME;

import java.net.UnknownHostException;

import com.mongodb.BasicDBObject;
import com.mongodb.MongoClient;
import com.nec.strudel.target.DatabaseCreator;
import com.nec.strudel.tkvs.TkvStoreException;

public class TokumxLifecycle extends DatabaseCreator {
    private final String dbName;
    private final String[] mongoDs;

    public TokumxLifecycle(String dbName, String... mongoDs) {
        this.dbName = dbName;
        this.mongoDs = mongoDs;
    }

    @Override
    public void close() {
    }

    @Override
    public void initialize() {
        for (int i = 0; i < mongoDs.length; i++) {
            try {
                MongoClient client = new MongoClient(mongoDs[i]);
                client.getDB(dbName).getCollection(dbName).createIndex(new BasicDBObject(DOCNAME, 1),
                        new BasicDBObject("unique", true));
                client.close();
            } catch (UnknownHostException e) {
                throw new TkvStoreException("unknown host:" + mongoDs[i]);
            }
        }
    }

    @Override
    public void prepare() {

    }

}