LevelDBFileStreamAdminTest.java

/*
 * Copyright © 2015 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.transaction.stream.leveldb;

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.common.namespace.NamespacedLocationFactory;
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.data.stream.StreamAdminModules;
import co.cask.cdap.data.stream.StreamCoordinatorClient;
import co.cask.cdap.data.stream.StreamFileWriterFactory;
import co.cask.cdap.data.stream.service.InMemoryStreamMetaStore;
import co.cask.cdap.data.stream.service.StreamMetaStore;
import co.cask.cdap.data.view.ViewAdminModules;
import co.cask.cdap.data2.audit.AuditModule;
import co.cask.cdap.data2.audit.InMemoryAuditPublisher;
import co.cask.cdap.data2.transaction.stream.StreamAdmin;
import co.cask.cdap.data2.transaction.stream.StreamAdminTest;
import co.cask.cdap.explore.guice.ExploreClientModule;
import co.cask.cdap.notifications.feeds.NotificationFeedManager;
import co.cask.cdap.notifications.feeds.service.NoOpNotificationFeedManager;
import co.cask.tephra.TransactionManager;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.util.Modules;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.rules.TemporaryFolder;

/**
 *
 */
public class LevelDBFileStreamAdminTest extends StreamAdminTest {
  @ClassRule
  public static TemporaryFolder tmpFolder = new TemporaryFolder();

  private static StreamAdmin streamAdmin;
  private static TransactionManager txManager;
  private static StreamFileWriterFactory fileWriterFactory;
  private static StreamCoordinatorClient streamCoordinatorClient;
  private static InMemoryAuditPublisher inMemoryAuditPublisher;

  @BeforeClass
  public static void init() throws Exception {
    CConfiguration cConf = CConfiguration.create();
    cConf.set(Constants.CFG_LOCAL_DATA_DIR, tmpFolder.newFolder().getAbsolutePath());

    Injector injector = Guice.createInjector(
      new ConfigModule(cConf),
      new LocationRuntimeModule().getInMemoryModules(),
      new SystemDatasetRuntimeModule().getInMemoryModules(),
      new DataSetsModules().getInMemoryModules(),
      new DataFabricLevelDBModule(),
      new TransactionMetricsModule(),
      new DiscoveryRuntimeModule().getInMemoryModules(),
      new ExploreClientModule(),
      new ViewAdminModules().getInMemoryModules(),
      new AuditModule().getInMemoryModules(),
      Modules.override(new StreamAdminModules().getStandaloneModules())
        .with(new AbstractModule() {
          @Override
          protected void configure() {
            bind(StreamMetaStore.class).to(InMemoryStreamMetaStore.class);
            bind(NotificationFeedManager.class).to(NoOpNotificationFeedManager.class);
          }
        })
    );

    streamAdmin = injector.getInstance(StreamAdmin.class);
    txManager = injector.getInstance(TransactionManager.class);
    fileWriterFactory = injector.getInstance(StreamFileWriterFactory.class);
    streamCoordinatorClient = injector.getInstance(StreamCoordinatorClient.class);
    inMemoryAuditPublisher = injector.getInstance(InMemoryAuditPublisher.class);
    streamCoordinatorClient.startAndWait();

    setupNamespaces(injector.getInstance(NamespacedLocationFactory.class));
    txManager.startAndWait();
  }

  @AfterClass
  public static void finish() throws Exception {
    streamCoordinatorClient.stopAndWait();
    txManager.stopAndWait();
  }
  @Override
  protected StreamAdmin getStreamAdmin() {
    return streamAdmin;
  }

  @Override
  protected StreamFileWriterFactory getFileWriterFactory() {
    return fileWriterFactory;
  }

  @Override
  protected InMemoryAuditPublisher getInMemoryAuditPublisher() {
    return inMemoryAuditPublisher;
  }
}