LevelDBMetricsTableTest.java

/*
 * Copyright © 2014 Cask Data, Inc.
 *
 * 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 co.cask.cdap.data2.dataset2.lib.table.leveldb;

import co.cask.cdap.api.dataset.DatasetProperties;
import co.cask.cdap.common.conf.CConfiguration;
import co.cask.cdap.common.conf.Constants;
import co.cask.cdap.common.guice.ConfigModule;
import co.cask.cdap.common.guice.DiscoveryRuntimeModule;
import co.cask.cdap.common.guice.LocationRuntimeModule;
import co.cask.cdap.data.runtime.DataFabricLevelDBModule;
import co.cask.cdap.data.runtime.DataSetsModules;
import co.cask.cdap.data.runtime.SystemDatasetRuntimeModule;
import co.cask.cdap.data.runtime.TransactionMetricsModule;
import co.cask.cdap.data2.datafabric.dataset.DatasetsUtil;
import co.cask.cdap.data2.dataset2.DatasetFramework;
import co.cask.cdap.data2.dataset2.lib.table.MetricsTable;
import co.cask.cdap.data2.dataset2.lib.table.MetricsTableTest;
import co.cask.cdap.proto.Id;
import com.google.inject.Guice;
import com.google.inject.Injector;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.rules.TemporaryFolder;

/**
 * metrics table test for levelDB.
 */
public class LevelDBMetricsTableTest extends MetricsTableTest {

  private static DatasetFramework dsFramework;

  @ClassRule
  public static TemporaryFolder tmpFolder = new TemporaryFolder();

  @BeforeClass
  public static void setup() throws Exception {
    CConfiguration conf = CConfiguration.create();
    conf.set(Constants.CFG_LOCAL_DATA_DIR, tmpFolder.newFolder().getAbsolutePath());
    Injector injector = Guice.createInjector(
      new ConfigModule(conf),
      new LocationRuntimeModule().getStandaloneModules(),
      new DiscoveryRuntimeModule().getStandaloneModules(),
      new SystemDatasetRuntimeModule().getInMemoryModules(),
      new DataSetsModules().getInMemoryModules(),
      new DataFabricLevelDBModule(),
      new TransactionMetricsModule());

    dsFramework = injector.getInstance(DatasetFramework.class);
  }

  @Override
  protected MetricsTable getTable(String name) throws Exception {
    Id.DatasetInstance metricsDatasetInstanceId = Id.DatasetInstance.from(Id.Namespace.SYSTEM, name);
    return DatasetsUtil.getOrCreateDataset(dsFramework, metricsDatasetInstanceId, MetricsTable.class.getName(),
                                           DatasetProperties.EMPTY, null, null);
  }
}