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 java.util.HashSet;
  import java.util.Set;
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.atomic.AtomicBoolean;
  import org.apache.bookkeeper.client.AsyncCallback.AddCallback;
  import org.apache.bookkeeper.client.BookKeeper.DigestType;
  import org.apache.bookkeeper.net.BookieId;
  import org.apache.bookkeeper.test.BookKeeperClusterTestCase;
  import org.junit.Assert;
  import org.junit.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * This unit test tests ledger fencing.
   *
   */
  public class TestReadTimeout extends BookKeeperClusterTestCase {
      private static final Logger LOG = LoggerFactory.getLogger(TestReadTimeout.class);
  
      DigestType digestType;
  
      public TestReadTimeout() {
          super(10);
          this.digestType = DigestType.CRC32;
      }
  
      @SuppressWarnings("deprecation")
      @Test
      public void testReadTimeout() throws Exception {
          final AtomicBoolean completed = new AtomicBoolean(false);
  
          LedgerHandle writelh = bkc.createLedger(3, 3, digestType, "testPasswd".getBytes());
          String tmp = "Foobar";
  
          final int numEntries = 10;
          for (int i = 0; i < numEntries; i++) {
              writelh.addEntry(tmp.getBytes());
          }
  
          Set<BookieId> beforeSet = new HashSet<BookieId>();
          beforeSet.addAll(writelh.getLedgerMetadata().getEnsembleAt(numEntries));
  
          final BookieId bookieToSleep = writelh.getLedgerMetadata().getEnsembleAt(numEntries).get(0);
          int sleeptime = baseClientConf.getReadTimeout() * 3;
          CountDownLatch latch = sleepBookie(bookieToSleep, sleeptime);
          latch.await();
  
          writelh.asyncAddEntry(tmp.getBytes(),
              new AddCallback() {
                  public void addComplete(int rc, LedgerHandle lh,
                                          long entryId, Object ctx) {
                      completed.set(true);
                  }
              }, null);
          Thread.sleep((baseClientConf.getReadTimeout() * 3) * 1000);
          Assert.assertTrue("Write request did not finish", completed.get());
  
          Set<BookieId> afterSet = new HashSet<BookieId>();
          afterSet.addAll(writelh.getLedgerMetadata().getEnsembleAt(numEntries + 1));
          beforeSet.removeAll(afterSet);
          Assert.assertTrue("Bookie set should not match", beforeSet.size() != 0);
  
      }
  }
  