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.client;
  
  import static junit.framework.TestCase.assertEquals;
  
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.atomic.AtomicInteger;
  import org.apache.bookkeeper.bookie.BookieAccessor;
  import org.apache.bookkeeper.bookie.BookieImpl;
  import org.apache.bookkeeper.bookie.BookieShell;
  import org.apache.bookkeeper.bookie.storage.ldb.DbLedgerStorage;
  import org.apache.bookkeeper.client.AsyncCallback.AddCallback;
  import org.apache.bookkeeper.client.BookKeeper.DigestType;
  import org.apache.bookkeeper.conf.ServerConfiguration;
  import org.apache.bookkeeper.test.BookKeeperClusterTestCase;
  import org.apache.bookkeeper.util.EntryFormatter;
  import org.apache.bookkeeper.util.LedgerIdFormatter;
  import org.junit.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * A test for bookieshell ledger command.
   */
  public class LedgerCmdTest extends BookKeeperClusterTestCase {
  
      private static final Logger LOG = LoggerFactory.getLogger(LedgerCmdTest.class);
      private DigestType digestType = DigestType.CRC32;
      private static final String PASSWORD = "testPasswd";
  
      public LedgerCmdTest() {
          super(1);
          baseConf.setLedgerStorageClass(DbLedgerStorage.class.getName());
          baseConf.setGcWaitTime(60000);
          baseConf.setFlushInterval(1);
      }
  
  
      /**
       * list of entry logger files that contains given ledgerId.
       */
      @Test
      public void testLedgerDbStorageCmd() throws Exception {
  
          BookKeeper bk = new BookKeeper(baseClientConf, zkc);
          LOG.info("Create ledger and add entries to it");
          LedgerHandle lh1 = createLedgerWithEntries(bk, 10);
  
          for (int i = 0; i < bookieCount(); i++) {
                  BookieAccessor.forceFlush((BookieImpl) serverByIndex(i).getBookie());
          }
  
          String[] argv = { "ledger", Long.toString(lh1.getId()) };
          final ServerConfiguration conf = confByIndex(0);
          conf.setUseHostNameAsBookieID(true);
  
          BookieShell bkShell =
              new BookieShell(LedgerIdFormatter.LONG_LEDGERID_FORMATTER, EntryFormatter.STRING_FORMATTER);
          bkShell.setConf(conf);
  
          assertEquals("Failed to return exit code!", 0, bkShell.run(argv));
  
      }
  
      private LedgerHandle createLedgerWithEntries(BookKeeper bk, int numOfEntries) throws Exception {
          LedgerHandle lh = bk.createLedger(1, 1, digestType, PASSWORD.getBytes());
          final AtomicInteger rc = new AtomicInteger(BKException.Code.OK);
          final CountDownLatch latch = new CountDownLatch(numOfEntries);
  
          final AddCallback cb = new AddCallback() {
              public void addComplete(int rccb, LedgerHandle lh, long entryId, Object ctx) {
                  rc.compareAndSet(BKException.Code.OK, rccb);
                  latch.countDown();
              }
          };
          for (int i = 0; i < numOfEntries; i++) {
              lh.asyncAddEntry(("foobar" + i).getBytes(), cb, null);
          }
          if (!latch.await(30, TimeUnit.SECONDS)) {
              throw new Exception("Entries took too long to add");
          }
          if (rc.get() != BKException.Code.OK) {
              throw BKException.create(rc.get());
          }
          return lh;
      }
  }
  