| /* |
| * 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.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Map.Entry; |
| |
| 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.Scanner; |
| import org.apache.accumulo.core.conf.Property; |
| import org.apache.accumulo.core.data.Key; |
| import org.apache.accumulo.core.data.Mutation; |
| import org.apache.accumulo.core.data.Range; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.core.metadata.MetadataTable; |
| import org.apache.accumulo.core.metadata.schema.MetadataSchema.TabletsSection.DataFileColumnFamily; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.miniclusterImpl.MiniAccumuloConfigImpl; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.RawLocalFileSystem; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Iterators; |
| |
| public class CleanTmpIT extends ConfigurableMacBase { |
| private static final Logger log = LoggerFactory.getLogger(CleanTmpIT.class); |
| |
| @Override |
| public void configure(MiniAccumuloConfigImpl cfg, Configuration hadoopCoreSite) { |
| cfg.setProperty(Property.INSTANCE_ZK_TIMEOUT, "15s"); |
| cfg.setNumTservers(1); |
| // use raw local file system so walogs sync and flush will work |
| hadoopCoreSite.set("fs.file.impl", RawLocalFileSystem.class.getName()); |
| } |
| |
| @Override |
| protected int defaultTimeoutSeconds() { |
| return 4 * 60; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| try (AccumuloClient c = Accumulo.newClient().from(getClientProperties()).build()) { |
| // make a table |
| String tableName = getUniqueNames(1)[0]; |
| c.tableOperations().create(tableName); |
| // write to it |
| try (BatchWriter bw = c.createBatchWriter(tableName)) { |
| Mutation m = new Mutation("row"); |
| m.put("cf", "cq", "value"); |
| bw.addMutation(m); |
| bw.flush(); |
| // Compact memory to make a file |
| c.tableOperations().compact(tableName, null, null, true, true); |
| // Make sure that we'll have a WAL |
| m = new Mutation("row2"); |
| m.put("cf", "cq", "value"); |
| bw.addMutation(m); |
| } |
| |
| // create a fake _tmp file in its directory |
| String id = c.tableOperations().tableIdMap().get(tableName); |
| Path file; |
| try (Scanner s = c.createScanner(MetadataTable.NAME, Authorizations.EMPTY)) { |
| s.setRange(Range.prefix(id)); |
| s.fetchColumnFamily(DataFileColumnFamily.NAME); |
| Entry<Key,Value> entry = Iterables.getOnlyElement(s); |
| file = new Path(entry.getKey().getColumnQualifier().toString()); |
| } |
| |
| FileSystem fs = getCluster().getFileSystem(); |
| assertTrue("Could not find file: " + file, fs.exists(file)); |
| Path tabletDir = file.getParent(); |
| assertNotNull("Tablet dir should not be null", tabletDir); |
| Path tmp = new Path(tabletDir, "junk.rf_tmp"); |
| // Make the file |
| fs.create(tmp).close(); |
| log.info("Created tmp file {}", tmp); |
| getCluster().stop(); |
| getCluster().start(); |
| |
| try (Scanner scanner = c.createScanner(tableName, Authorizations.EMPTY)) { |
| assertEquals(2, Iterators.size(scanner.iterator())); |
| // If we performed log recovery, we should have cleaned up any stray files |
| assertFalse("File still exists: " + tmp, fs.exists(tmp)); |
| } |
| } |
| } |
| } |