| /* |
| * 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; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.TreeSet; |
| |
| import org.apache.accumulo.core.client.Accumulo; |
| import org.apache.accumulo.core.client.AccumuloClient; |
| import org.apache.accumulo.core.client.admin.TableOperations; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.harness.AccumuloClusterHarness; |
| import org.apache.accumulo.miniclusterImpl.MiniAccumuloConfigImpl; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.FsShell; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.RawLocalFileSystem; |
| import org.apache.hadoop.io.Text; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.collect.Iterables; |
| |
| // ACCUMULO-3967 |
| public class BulkImportSequentialRowsIT extends AccumuloClusterHarness { |
| private static final Logger log = LoggerFactory.getLogger(BulkImportSequentialRowsIT.class); |
| |
| private static final long NR = 24; |
| private static final long NV = 42000; |
| |
| @Override |
| public int defaultTimeoutSeconds() { |
| return 60; |
| } |
| |
| @Override |
| public void configureMiniCluster(MiniAccumuloConfigImpl cfg, Configuration hadoopCoreSite) { |
| // Need more than one tserver |
| cfg.setNumTservers(2); |
| |
| // use raw local file system so walogs sync and flush will work |
| hadoopCoreSite.set("fs.file.impl", RawLocalFileSystem.class.getName()); |
| } |
| |
| @Test |
| public void testBulkImportFailure() throws Exception { |
| String tableName = getUniqueNames(1)[0]; |
| try (AccumuloClient client = Accumulo.newClient().from(getClientProps()).build()) { |
| TableOperations to = client.tableOperations(); |
| to.create(tableName); |
| FileSystem fs = getFileSystem(); |
| Path rootPath = new Path(cluster.getTemporaryPath(), getClass().getSimpleName()); |
| log.info("Writing to {}", rootPath); |
| if (fs.exists(rootPath)) { |
| assertTrue(fs.delete(rootPath, true)); |
| } |
| assertTrue(fs.mkdirs(rootPath)); |
| |
| Path bulk = new Path(rootPath, "bulk"); |
| log.info("bulk: {}", bulk); |
| assertTrue(fs.mkdirs(bulk)); |
| |
| assertTrue(fs.mkdirs(bulk)); |
| |
| Path rfile = new Path(bulk, "file.rf"); |
| |
| log.info("Generating RFile {}", rfile.toUri()); |
| |
| GenerateSequentialRFile.main(new String[] {"-f", rfile.toUri().toString(), "-nr", |
| Long.toString(NR), "-nv", Long.toString(NV)}); |
| |
| assertTrue("Expected that " + rfile + " exists, but it does not", fs.exists(rfile)); |
| |
| FsShell fsShell = new FsShell(fs.getConf()); |
| assertEquals("Failed to chmod " + rootPath, 0, |
| fsShell.run(new String[] {"-chmod", "-R", "777", rootPath.toString()})); |
| |
| // Add some splits |
| to.addSplits(tableName, getSplits()); |
| |
| // Then import a single rfile to all the tablets, hoping that we get a failure to import |
| // because |
| // of the balancer moving tablets around |
| // and then we get to verify that the bug is actually fixed. |
| to.importDirectory(bulk.toString()).to(tableName).load(); |
| |
| // The bug is that some tablets don't get imported into. |
| assertEquals(NR * NV, Iterables.size(client.createScanner(tableName, Authorizations.EMPTY))); |
| } |
| } |
| |
| private TreeSet<Text> getSplits() { |
| TreeSet<Text> splits = new TreeSet<>(); |
| for (int i = 0; i < NR; i++) { |
| splits.add(new Text(String.format("%03d", i))); |
| } |
| return splits; |
| } |
| } |