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Add a Bulk import to randomwalk MultiTable (#134)
* Create new BulkImport test in MultiTable for more realistic case * Tweak MultiTable.xml to drop 20 tables, same as create. This will keep the number of talbes down when running for long period. * Also set log4j testing logging to DEBUG
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| /* | ||
| * 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.testing.randomwalk.multitable; | ||
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|
||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Properties; | ||
| import java.util.Random; | ||
| import java.util.TreeSet; | ||
| import java.util.UUID; | ||
| import java.util.concurrent.atomic.AtomicLong; | ||
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|
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| import org.apache.accumulo.core.client.IteratorSetting.Column; | ||
| import org.apache.accumulo.core.client.rfile.RFile; | ||
| import org.apache.accumulo.core.client.rfile.RFileWriter; | ||
| import org.apache.accumulo.core.data.Key; | ||
| import org.apache.accumulo.core.data.Value; | ||
| import org.apache.accumulo.testing.randomwalk.RandWalkEnv; | ||
| import org.apache.accumulo.testing.randomwalk.State; | ||
| import org.apache.accumulo.testing.randomwalk.Test; | ||
| import org.apache.hadoop.fs.FileStatus; | ||
| import org.apache.hadoop.fs.FileSystem; | ||
| import org.apache.hadoop.fs.Path; | ||
| import org.apache.hadoop.io.Text; | ||
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|
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| public class BulkImport extends Test { | ||
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| public static final int LOTS = 100000; | ||
| public static final int COLS = 10; | ||
| public static final List<Column> COLNAMES = new ArrayList<>(); | ||
| public static final Text CHECK_COLUMN_FAMILY = new Text("cf"); | ||
| static { | ||
| for (int i = 0; i < COLS; i++) { | ||
| COLNAMES.add(new Column(CHECK_COLUMN_FAMILY, new Text(String.format("%03d", i)))); | ||
| } | ||
| } | ||
| public static final Text MARKER_CF = new Text("marker"); | ||
| static final AtomicLong counter = new AtomicLong(); | ||
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| private static final Value ONE = new Value("1".getBytes()); | ||
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| /** | ||
| * Tests both the legacy (deprecated) and new bulk import methods. | ||
| */ | ||
| @SuppressWarnings({"deprecation", "unchecked"}) | ||
| public void visit(final State state, final RandWalkEnv env, Properties props) throws Exception { | ||
| List<String> tables = (List<String>) state.get("tableList"); | ||
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|
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| if (tables.isEmpty()) { | ||
| log.debug("No tables to ingest into"); | ||
| return; | ||
| } | ||
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| Random rand = new Random(); | ||
| String tableName = tables.get(rand.nextInt(tables.size())); | ||
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| String uuid = UUID.randomUUID().toString(); | ||
| final Path dir = new Path("/tmp/bulk", uuid); | ||
| final Path fail = new Path(dir.toString() + "_fail"); | ||
| final FileSystem fs = (FileSystem) state.get("fs"); | ||
| fs.mkdirs(fail); | ||
| final int parts = rand.nextInt(10) + 1; | ||
| final boolean useLegacyBulk = rand.nextBoolean(); | ||
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| TreeSet<String> rows = new TreeSet<>(); | ||
| for (int i = 0; i < LOTS; i++) | ||
| rows.add(uuid + String.format("__%05d", i)); | ||
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| String markerColumnQualifier = String.format("%07d", counter.incrementAndGet()); | ||
| log.debug("Preparing {} bulk import to {}", useLegacyBulk ? "legacy" : "new", tableName); | ||
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| for (int i = 0; i < parts; i++) { | ||
| String fileName = dir + "/" + String.format("part_%d.rf", i); | ||
| RFileWriter f = RFile.newWriter().to(fileName).withFileSystem(fs).build(); | ||
| f.startDefaultLocalityGroup(); | ||
| for (String r : rows) { | ||
| Text row = new Text(r); | ||
| for (Column col : COLNAMES) { | ||
| f.append(new Key(row, col.getColumnFamily(), col.getColumnQualifier()), ONE); | ||
| } | ||
| f.append(new Key(row, MARKER_CF, new Text(markerColumnQualifier)), ONE); | ||
| } | ||
| f.close(); | ||
| } | ||
| if (useLegacyBulk) { | ||
| env.getAccumuloClient().tableOperations().importDirectory(tableName, dir.toString(), | ||
| fail.toString(), true); | ||
| FileStatus[] failures = fs.listStatus(fail); | ||
| if (failures != null && failures.length > 0) { | ||
| state.set("bulkImportSuccess", "false"); | ||
| throw new Exception(failures.length + " failure files found importing files from " + dir); | ||
| } | ||
| } else { | ||
| env.getAccumuloClient().tableOperations().importDirectory(dir.toString()).to(tableName) | ||
| .tableTime(true).load(); | ||
| } | ||
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| fs.delete(dir, true); | ||
| fs.delete(fail, true); | ||
| log.debug("Finished {} bulk import to {} start: {} last: {} marker: {}", | ||
| useLegacyBulk ? "legacy" : "new", tableName, rows.first(), rows.last(), | ||
| markerColumnQualifier); | ||
| } | ||
|
|
||
| } |
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