com.talis.entity.db.babudb.BabuDbEntityDatabaseConcurrencyTest.java Source code

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/*
 *    Copyright 2012 Talis Systems 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 com.talis.entity.db.babudb;

import java.io.File;

import org.apache.commons.io.FileUtils;
import org.junit.After;
import org.junit.Before;

import com.talis.entity.EntityDatabase;
import com.talis.entity.compress.SnappyCodec;
import com.talis.entity.db.EntityDatabaseConcurrencyTestBase;
import com.talis.entity.marshal.Marshaller;

public class BabuDbEntityDatabaseConcurrencyTest extends EntityDatabaseConcurrencyTestBase {

    private File[] tmpDirs;
    int dbIndex = 0;

    @Before
    public void setup() throws Exception {
        tmpDirs = new File[NUM_DBS];
        for (int i = 0; i < NUM_DBS; i++) {
            File tmpDir = new File(FileUtils.getTempDirectory(), "db-con-test-" + i);
            FileUtils.forceMkdir(tmpDir);
            FileUtils.cleanDirectory(tmpDir);
            tmpDirs[i] = tmpDir;
        }
        super.setup();
    }

    @After
    public void tearDown() throws Exception {
        super.tearDown();
    }

    @Override
    public EntityDatabase getDatabase() throws Exception {
        DatabaseManager dbManager = new DatabaseManager(tmpDirs[dbIndex], new BabuDBFactoryWrapper());
        String thisId = id + "_" + dbIndex++;
        return new BabuDbEntityDatabase(new Marshaller(new SnappyCodec()), thisId, dbManager);
    }

}