| /* |
| * 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 static org.apache.accumulo.fate.util.UtilWaitThread.sleepUninterruptibly; |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.EnumSet; |
| import java.util.concurrent.TimeUnit; |
| |
| 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.client.Scanner; |
| import org.apache.accumulo.core.data.Mutation; |
| import org.apache.accumulo.core.iterators.IteratorUtil.IteratorScope; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.harness.AccumuloClusterHarness; |
| import org.apache.hadoop.io.Text; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Iterators; |
| |
| public class BadIteratorMincIT extends AccumuloClusterHarness { |
| |
| @Override |
| protected int defaultTimeoutSeconds() { |
| return 60; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| try (AccumuloClient c = Accumulo.newClient().from(getClientProps()).build()) { |
| |
| String tableName = getUniqueNames(1)[0]; |
| c.tableOperations().create(tableName); |
| IteratorSetting is = new IteratorSetting(30, BadIterator.class); |
| c.tableOperations().attachIterator(tableName, is, EnumSet.of(IteratorScope.minc)); |
| try (BatchWriter bw = c.createBatchWriter(tableName)) { |
| Mutation m = new Mutation(new Text("r1")); |
| m.put("acf", tableName, "1"); |
| bw.addMutation(m); |
| } |
| |
| c.tableOperations().flush(tableName, null, null, false); |
| sleepUninterruptibly(1, TimeUnit.SECONDS); |
| |
| // minc should fail, so there should be no files |
| FunctionalTestUtils.checkRFiles(c, tableName, 1, 1, 0, 0); |
| |
| // try to scan table |
| try (Scanner scanner = c.createScanner(tableName, Authorizations.EMPTY)) { |
| int count = Iterators.size(scanner.iterator()); |
| assertEquals("Did not see expected # entries " + count, 1, count); |
| |
| // remove the bad iterator |
| c.tableOperations().removeIterator(tableName, BadIterator.class.getSimpleName(), |
| EnumSet.of(IteratorScope.minc)); |
| |
| sleepUninterruptibly(5, TimeUnit.SECONDS); |
| |
| // minc should complete |
| FunctionalTestUtils.checkRFiles(c, tableName, 1, 1, 1, 1); |
| |
| count = Iterators.size(scanner.iterator()); |
| |
| if (count != 1) |
| throw new Exception("Did not see expected # entries " + count); |
| |
| // now try putting bad iterator back and deleting the table |
| c.tableOperations().attachIterator(tableName, is, EnumSet.of(IteratorScope.minc)); |
| try (BatchWriter bw = c.createBatchWriter(tableName)) { |
| Mutation m = new Mutation(new Text("r2")); |
| m.put("acf", tableName, "1"); |
| bw.addMutation(m); |
| } |
| |
| // make sure property is given time to propagate |
| sleepUninterruptibly(500, TimeUnit.MILLISECONDS); |
| |
| c.tableOperations().flush(tableName, null, null, false); |
| |
| // make sure the flush has time to start |
| sleepUninterruptibly(1, TimeUnit.SECONDS); |
| |
| // this should not hang |
| c.tableOperations().delete(tableName); |
| } |
| } |
| } |
| } |