data-access-benchmark/src/main/java/com/benchmark/fixtures/SqliteInMemoryOrmLiteFixture.java

package com.benchmark.fixtures;

import com.benchmark.model.User;
import com.j256.ormlite.dao.Dao;
import com.j256.ormlite.dao.DaoManager;
import com.j256.ormlite.jdbc.JdbcConnectionSource;
import com.j256.ormlite.table.TableUtils;

import java.util.List;
import java.util.UUID;

public class SqliteInMemoryOrmLiteFixture implements DataFixtures {

    private JdbcConnectionSource connectionSource;
    private Dao<User, Long> dao;

    @Override
    public void setup(List<User> users) throws Exception {
        String dbUrl = "jdbc:sqlite:file:benchmark-ormlite-memory-" + UUID.randomUUID() + "?mode=memory&cache=shared";
        connectionSource = new JdbcConnectionSource(dbUrl);
        TableUtils.createTableIfNotExists(connectionSource, User.class);
        dao = DaoManager.createDao(connectionSource, User.class);

        dao.callBatchTasks(() -> {
            for (User user : users) {
                dao.create(user);
            }
            return null;
        });
    }

    @Override
    public User findById(long id) throws Exception {
        return dao.queryForId(id);
    }

    @Override
    public void teardown() throws Exception {
        if (connectionSource != null) {
            connectionSource.close();
        }
    }
}