gobblin.metastore.testing.TestMetadataDatabase.java Source code

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Here is the source code for gobblin.metastore.testing.TestMetadataDatabase.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 gobblin.metastore.testing;

import org.apache.commons.lang.StringUtils;

import java.io.IOException;
import java.net.URISyntaxException;
import java.sql.SQLException;
import java.util.Objects;
import java.util.UUID;

class TestMetadataDatabase implements ITestMetastoreDatabase {
    private final TestMetastoreDatabaseServer testMetastoreDatabaseServer;
    private final String database;

    TestMetadataDatabase(TestMetastoreDatabaseServer testMetastoreDatabaseServer, String version) throws Exception {
        this.testMetastoreDatabaseServer = testMetastoreDatabaseServer;
        this.database = String.format("gobblin_%s", UUID.randomUUID().toString().replace("-", StringUtils.EMPTY));
        this.resetDatabase(version);
    }

    @Override
    public void close() throws IOException {
        try {
            this.testMetastoreDatabaseServer.drop(database);
        } catch (URISyntaxException | SQLException ignored) {
        } finally {
            TestMetastoreDatabaseFactory.release(this);
        }
    }

    @Override
    public String getJdbcUrl() throws URISyntaxException {
        return this.testMetastoreDatabaseServer.getJdbcUrl(this.database).toString();
    }

    @Override
    public void resetDatabase(String version) throws Exception {
        this.testMetastoreDatabaseServer.prepareDatabase(database, version);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o)
            return true;
        if (o == null || getClass() != o.getClass())
            return false;
        TestMetadataDatabase that = (TestMetadataDatabase) o;
        return Objects.equals(database, that.database);
    }

    @Override
    public int hashCode() {
        return Objects.hash(database);
    }
}