test/src/main/java/org/apache/accumulo/test/functional/DeletedTablesDontFlushIT.java

/*
 * 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.accumulo.test.functional;

import java.util.EnumSet;

import org.apache.accumulo.core.client.Accumulo;
import org.apache.accumulo.core.client.AccumuloClient;
import org.apache.accumulo.core.client.BatchWriter;
import org.apache.accumulo.core.client.IteratorSetting;
import org.apache.accumulo.core.data.Mutation;
import org.apache.accumulo.core.data.Value;
import org.apache.accumulo.core.iterators.IteratorUtil.IteratorScope;
import org.apache.accumulo.fate.util.UtilWaitThread;
import org.apache.accumulo.harness.SharedMiniClusterBase;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;

// ACCUMULO-2880
public class DeletedTablesDontFlushIT extends SharedMiniClusterBase {

  @Override
  public int defaultTimeoutSeconds() {
    return 60;
  }

  @BeforeClass
  public static void setup() throws Exception {
    SharedMiniClusterBase.startMiniCluster();
  }

  @AfterClass
  public static void teardown() {
    SharedMiniClusterBase.stopMiniCluster();
  }

  @Test
  public void test() throws Exception {
    try (AccumuloClient c = Accumulo.newClient().from(getClientProps()).build()) {
      String tableName = getUniqueNames(1)[0];
      c.tableOperations().create(tableName);
      IteratorSetting setting = new IteratorSetting(100, SlowIterator.class);
      SlowIterator.setSleepTime(setting, 1000);
      c.tableOperations().attachIterator(tableName, setting, EnumSet.of(IteratorScope.minc));
      // let the configuration change propagate through zookeeper
      UtilWaitThread.sleep(1000);

      Mutation m = new Mutation("xyzzy");
      for (int i = 0; i < 100; i++) {
        m.put("cf", "" + i, new Value(new byte[] {}));
      }
      try (BatchWriter bw = c.createBatchWriter(tableName)) {
        bw.addMutation(m);
      }
      // should go fast
      c.tableOperations().delete(tableName);
    }
  }
}