hive-metastore/src/test/java/org/apache/iceberg/hive/HiveMetastoreTest.java

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 * 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
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 * Unless required by applicable law or agreed to in writing,
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package org.apache.iceberg.hive;

import java.util.HashMap;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.metastore.HiveMetaStoreClient;
import org.apache.hadoop.hive.metastore.api.Database;
import org.junit.AfterClass;
import org.junit.BeforeClass;

public abstract class HiveMetastoreTest {

  protected static final String DB_NAME = "hivedb";

  protected static HiveMetaStoreClient metastoreClient;
  protected static HiveCatalog catalog;
  protected static HiveConf hiveConf;
  protected static TestHiveMetastore metastore;

  @BeforeClass
  public static void startMetastore() throws Exception {
    HiveMetastoreTest.metastore = new TestHiveMetastore();
    metastore.start();
    HiveMetastoreTest.hiveConf = metastore.hiveConf();
    HiveMetastoreTest.metastoreClient = new HiveMetaStoreClient(hiveConf);
    String dbPath = metastore.getDatabasePath(DB_NAME);
    Database db = new Database(DB_NAME, "description", dbPath, new HashMap<>());
    metastoreClient.createDatabase(db);
    HiveMetastoreTest.catalog = new HiveCatalog(hiveConf);
  }

  @AfterClass
  public static void stopMetastore() {
    catalog.close();
    HiveMetastoreTest.catalog = null;

    metastoreClient.close();
    HiveMetastoreTest.metastoreClient = null;

    metastore.stop();
    HiveMetastoreTest.metastore = null;
  }
}