content: package org.apache.bookkeeper.test;
  
  /*
   *
   * 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.
   *
   */
  
  import static org.junit.Assert.fail;
  
  import java.util.ArrayList;
  import org.apache.bookkeeper.client.BKException;
  import org.apache.bookkeeper.client.BookKeeper.DigestType;
  import org.apache.bookkeeper.client.LedgerHandle;
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   * Test Create/Delete ledgers.
   */
  public class LedgerCreateDeleteTest extends BookKeeperClusterTestCase {
  
      public LedgerCreateDeleteTest() {
          super(1);
      }
  
      @Override
      @Before
      public void setUp() throws Exception {
          baseConf.setOpenFileLimit(1);
          super.setUp();
      }
  
      @Test
      public void testCreateDeleteLedgers() throws Exception {
          int numLedgers = 3;
          ArrayList<Long> ledgers = new ArrayList<Long>();
          for (int i = 0; i < numLedgers; i++) {
              LedgerHandle lh = bkc.createLedger(1, 1, DigestType.CRC32, "bk is cool".getBytes());
              for (int j = 0; j < 5; j++) {
                  lh.addEntry("just test".getBytes());
              }
              ledgers.add(lh.getId());
              lh.close();
          }
          for (long ledgerId : ledgers) {
              bkc.deleteLedger(ledgerId);
          }
          ledgers.clear();
          Thread.sleep(baseConf.getGcWaitTime() * 2);
          for (int i = 0; i < numLedgers; i++) {
              LedgerHandle lh = bkc.createLedger(1, 1, DigestType.CRC32, "bk is cool".getBytes());
              for (int j = 0; j < 5; j++) {
                  lh.addEntry("just test".getBytes());
              }
              ledgers.add(lh.getId());
              lh.close();
          }
      }
  
      @Test
      public void testCreateLedgerWithBKNotEnoughBookiesException() throws Exception {
          try {
              bkc.createLedger(2, 2, DigestType.CRC32, "bk is cool".getBytes());
              fail("Should be able to throw BKNotEnoughBookiesException");
          } catch (BKException.BKNotEnoughBookiesException bkn) {
              // expected
          }
      }
  
      @Test
      public void testCreateLedgerWithZKException() throws Exception {
          stopZKCluster();
          try {
              bkc.createLedger(1, 1, DigestType.CRC32, "bk is cool".getBytes());
              fail("Should be able to throw ZKException");
          } catch (BKException.ZKException zke) {
              // expected
          }
      }
  
  }
  