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.replication;
  
  import static org.apache.bookkeeper.meta.MetadataDrivers.runFunctionWithLedgerManagerFactory;
  import static org.junit.Assert.assertEquals;
  
  import com.google.common.util.concurrent.UncheckedExecutionException;
  import lombok.Cleanup;
  import org.apache.bookkeeper.client.BookKeeper.DigestType;
  import org.apache.bookkeeper.client.LedgerHandle;
  import org.apache.bookkeeper.conf.ServerConfiguration;
  import org.apache.bookkeeper.meta.LedgerAuditorManager;
  import org.apache.bookkeeper.meta.LedgerManagerFactory;
  import org.apache.bookkeeper.meta.LedgerUnderreplicationManager;
  import org.apache.bookkeeper.net.BookieId;
  import org.apache.bookkeeper.test.BookKeeperClusterTestCase;
  import org.apache.bookkeeper.test.TestCallbacks;
  import org.junit.Test;
  
  /**
   * Test auditor behaviours during a rolling restart.
   */
  public class AuditorRollingRestartTest extends BookKeeperClusterTestCase {
  
      public AuditorRollingRestartTest() {
          super(3, 600);
          // run the daemon within the bookie
          setAutoRecoveryEnabled(true);
      }
  
      /**
       * Test no auditing during restart if disabled.
       */
      @Test
      public void testAuditingDuringRollingRestart() throws Exception {
          runFunctionWithLedgerManagerFactory(
              confByIndex(0),
              mFactory -> {
                  try {
                      testAuditingDuringRollingRestart(mFactory);
                  } catch (Exception e) {
                      throw new UncheckedExecutionException(e.getMessage(), e);
                  }
                  return null;
              }
          );
      }
  
      private void testAuditingDuringRollingRestart(LedgerManagerFactory mFactory) throws Exception {
          final LedgerUnderreplicationManager underReplicationManager = mFactory.newLedgerUnderreplicationManager();
  
          LedgerHandle lh = bkc.createLedger(3, 3, DigestType.CRC32, "passwd".getBytes());
          for (int i = 0; i < 10; i++) {
              lh.asyncAddEntry("foobar".getBytes(), new TestCallbacks.AddCallbackFuture(i), null);
          }
          lh.addEntry("foobar".getBytes());
          lh.close();
  
          assertEquals("shouldn't be anything under replicated",
                       underReplicationManager.pollLedgerToRereplicate(), -1);
          underReplicationManager.disableLedgerReplication();
  
          @Cleanup
          LedgerAuditorManager lam = mFactory.newLedgerAuditorManager();
          BookieId auditor = lam.getCurrentAuditor();
          ServerConfiguration conf = killBookie(auditor);
          Thread.sleep(2000);
          startBookie(conf);
          Thread.sleep(2000); // give it time to run
          assertEquals("shouldn't be anything under replicated", -1,
                  underReplicationManager.pollLedgerToRereplicate());
      }
  }
  