content: /*
   *
   * 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 org.apache.bookkeeper.bookie.storage.ldb;
  
  import static org.junit.Assert.assertTrue;
  
  import java.io.File;
  import org.apache.bookkeeper.bookie.BookieImpl;
  import org.apache.bookkeeper.bookie.TestBookieImpl;
  import org.apache.bookkeeper.bookie.storage.directentrylogger.DirectEntryLogger;
  import org.apache.bookkeeper.conf.TestBKConfiguration;
  import org.junit.Before;
  
  /**
   * Unit test for {@link DbLedgerStorage} with directIO entrylogger.
   */
  public class DbLedgerStorageWithDirectEntryLoggerTest extends DbLedgerStorageTest {
  
      @Override
      @Before
      public void setup() throws Exception {
          tmpDir = File.createTempFile("bkTest", ".dir");
          tmpDir.delete();
          tmpDir.mkdir();
          File curDir = BookieImpl.getCurrentDirectory(tmpDir);
          BookieImpl.checkDirectoryStructure(curDir);
  
          int gcWaitTime = 1000;
          conf = TestBKConfiguration.newServerConfiguration();
          conf.setGcWaitTime(gcWaitTime);
          conf.setLedgerStorageClass(DbLedgerStorage.class.getName());
          conf.setLedgerDirNames(new String[] { tmpDir.toString() });
          conf.setProperty("dbStorage_directIOEntryLogger", true);
          BookieImpl bookie = new TestBookieImpl(conf);
  
          ledgerDirsManager = bookie.getLedgerDirsManager();
          storage = (DbLedgerStorage) bookie.getLedgerStorage();
  
          storage.getLedgerStorageList().forEach(singleDirectoryDbLedgerStorage -> {
              assertTrue(singleDirectoryDbLedgerStorage.getEntryLogger() instanceof DirectEntryLogger);
          });
      }
  }
  