| /* |
| * 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 java.nio.charset.StandardCharsets.UTF_8; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.net.http.HttpClient; |
| import java.net.http.HttpRequest; |
| import java.net.http.HttpResponse; |
| import java.net.http.HttpResponse.BodyHandlers; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| import java.util.SortedSet; |
| import java.util.TreeSet; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import org.apache.accumulo.cluster.AccumuloCluster; |
| import org.apache.accumulo.core.Constants; |
| import org.apache.accumulo.core.client.AccumuloClient; |
| import org.apache.accumulo.core.client.Scanner; |
| import org.apache.accumulo.core.clientImpl.ClientContext; |
| 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.TableId; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.core.metadata.MetadataTable; |
| import org.apache.accumulo.core.metadata.schema.MetadataSchema.TabletsSection; |
| import org.apache.accumulo.core.metadata.schema.MetadataSchema.TabletsSection.DataFileColumnFamily; |
| import org.apache.accumulo.core.metadata.schema.MetadataSchema.TabletsSection.TabletColumnFamily; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.fate.AdminUtil; |
| import org.apache.accumulo.fate.AdminUtil.FateStatus; |
| import org.apache.accumulo.fate.ZooStore; |
| import org.apache.accumulo.fate.zookeeper.ZooReaderWriter; |
| import org.apache.accumulo.test.TestIngest; |
| import org.apache.commons.io.IOUtils; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.io.Text; |
| import org.apache.zookeeper.KeeperException; |
| |
| import com.google.common.collect.Iterators; |
| |
| public class FunctionalTestUtils { |
| |
| public static int countRFiles(AccumuloClient c, String tableName) throws Exception { |
| try (Scanner scanner = c.createScanner(MetadataTable.NAME, Authorizations.EMPTY)) { |
| TableId tableId = TableId.of(c.tableOperations().tableIdMap().get(tableName)); |
| scanner.setRange(TabletsSection.getRange(tableId)); |
| scanner.fetchColumnFamily(DataFileColumnFamily.NAME); |
| return Iterators.size(scanner.iterator()); |
| } |
| } |
| |
| static void checkRFiles(AccumuloClient c, String tableName, int minTablets, int maxTablets, |
| int minRFiles, int maxRFiles) throws Exception { |
| try (Scanner scanner = c.createScanner(MetadataTable.NAME, Authorizations.EMPTY)) { |
| String tableId = c.tableOperations().tableIdMap().get(tableName); |
| scanner.setRange(new Range(new Text(tableId + ";"), true, new Text(tableId + "<"), true)); |
| scanner.fetchColumnFamily(DataFileColumnFamily.NAME); |
| TabletColumnFamily.PREV_ROW_COLUMN.fetch(scanner); |
| |
| HashMap<Text,Integer> tabletFileCounts = new HashMap<>(); |
| |
| for (Entry<Key,Value> entry : scanner) { |
| |
| Text row = entry.getKey().getRow(); |
| |
| Integer count = tabletFileCounts.get(row); |
| if (count == null) |
| count = 0; |
| if (entry.getKey().getColumnFamily().equals(DataFileColumnFamily.NAME)) { |
| count = count + 1; |
| } |
| |
| tabletFileCounts.put(row, count); |
| } |
| |
| if (tabletFileCounts.size() < minTablets || tabletFileCounts.size() > maxTablets) { |
| throw new Exception("Did not find expected number of tablets " + tabletFileCounts.size()); |
| } |
| |
| Set<Entry<Text,Integer>> es = tabletFileCounts.entrySet(); |
| for (Entry<Text,Integer> entry : es) { |
| if (entry.getValue() > maxRFiles || entry.getValue() < minRFiles) { |
| throw new Exception( |
| "tablet " + entry.getKey() + " has " + entry.getValue() + " map files"); |
| } |
| } |
| } |
| } |
| |
| public static void checkSplits(AccumuloClient c, String table, int min, int max) |
| throws Exception { |
| Collection<Text> splits = c.tableOperations().listSplits(table); |
| if (splits.size() < min || splits.size() > max) { |
| throw new Exception("# of table splits points out of range, #splits=" + splits.size() |
| + " table=" + table + " min=" + min + " max=" + max); |
| } |
| } |
| |
| public static void createRFiles(final AccumuloClient c, final FileSystem fs, String path, |
| int rows, int splits, int threads) throws Exception { |
| fs.delete(new Path(path), true); |
| ExecutorService threadPool = Executors.newFixedThreadPool(threads); |
| final AtomicBoolean fail = new AtomicBoolean(false); |
| for (int i = 0; i < rows; i += rows / splits) { |
| TestIngest.IngestParams params = new TestIngest.IngestParams(c.properties()); |
| params.outputFile = String.format("%s/mf%s", path, i); |
| params.random = 56; |
| params.timestamp = 1; |
| params.dataSize = 50; |
| params.rows = rows / splits; |
| params.startRow = i; |
| params.cols = 1; |
| threadPool.execute(() -> { |
| try { |
| TestIngest.ingest(c, fs, params); |
| } catch (Exception e) { |
| fail.set(true); |
| } |
| }); |
| } |
| threadPool.shutdown(); |
| threadPool.awaitTermination(1, TimeUnit.HOURS); |
| assertFalse(fail.get()); |
| } |
| |
| public static HttpResponse<String> readWebPage(URL url) |
| throws IOException, InterruptedException, URISyntaxException { |
| return HttpClient.newHttpClient().send(HttpRequest.newBuilder(url.toURI()).build(), |
| BodyHandlers.ofString()); |
| } |
| |
| public static String readAll(InputStream is) throws IOException { |
| return IOUtils.toString(is, UTF_8); |
| } |
| |
| static Mutation nm(String row, String cf, String cq, Value value) { |
| Mutation m = new Mutation(new Text(row)); |
| m.put(new Text(cf), new Text(cq), value); |
| return m; |
| } |
| |
| static Mutation nm(String row, String cf, String cq, String value) { |
| return nm(row, cf, cq, new Value(value)); |
| } |
| |
| public static SortedSet<Text> splits(String[] splits) { |
| SortedSet<Text> result = new TreeSet<>(); |
| for (String split : splits) |
| result.add(new Text(split)); |
| return result; |
| } |
| |
| public static void assertNoDanglingFateLocks(ClientContext context, AccumuloCluster cluster) { |
| FateStatus fateStatus = getFateStatus(context, cluster); |
| assertEquals("Dangling FATE locks : " + fateStatus.getDanglingHeldLocks(), 0, |
| fateStatus.getDanglingHeldLocks().size()); |
| assertEquals("Dangling FATE locks : " + fateStatus.getDanglingWaitingLocks(), 0, |
| fateStatus.getDanglingWaitingLocks().size()); |
| } |
| |
| private static FateStatus getFateStatus(ClientContext context, AccumuloCluster cluster) { |
| try { |
| AdminUtil<String> admin = new AdminUtil<>(false); |
| String secret = cluster.getSiteConfiguration().get(Property.INSTANCE_SECRET); |
| ZooReaderWriter zk = new ZooReaderWriter(context.getZooKeepers(), |
| context.getZooKeepersSessionTimeOut(), secret); |
| ZooStore<String> zs = new ZooStore<>(context.getZooKeeperRoot() + Constants.ZFATE, zk); |
| return admin.getStatus(zs, zk, context.getZooKeeperRoot() + Constants.ZTABLE_LOCKS, null, |
| null); |
| } catch (KeeperException | InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |