| /* |
| * 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.mapred; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Iterator; |
| import java.util.Map.Entry; |
| import java.util.Properties; |
| 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.BatchWriterConfig; |
| import org.apache.accumulo.core.client.MutationsRejectedException; |
| import org.apache.accumulo.core.client.Scanner; |
| import org.apache.accumulo.core.clientImpl.ClientInfo; |
| 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.Value; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.core.security.TablePermission; |
| import org.apache.accumulo.miniclusterImpl.MiniAccumuloConfigImpl; |
| import org.apache.accumulo.test.functional.ConfigurableMacBase; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.conf.Configured; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.mapred.JobClient; |
| import org.apache.hadoop.mapred.JobConf; |
| import org.apache.hadoop.mapred.Mapper; |
| import org.apache.hadoop.mapred.OutputCollector; |
| import org.apache.hadoop.mapred.RecordWriter; |
| import org.apache.hadoop.mapred.Reporter; |
| import org.apache.hadoop.util.Tool; |
| import org.apache.hadoop.util.ToolRunner; |
| import org.junit.Test; |
| |
| /** |
| * This tests deprecated mapreduce code in core jar |
| */ |
| @Deprecated(since = "2.0.0") |
| public class AccumuloOutputFormatIT extends ConfigurableMacBase { |
| |
| @Override |
| protected void configure(MiniAccumuloConfigImpl cfg, Configuration hadoopCoreSite) { |
| cfg.setProperty(Property.TSERV_SESSION_MAXIDLE, "1"); |
| cfg.setNumTservers(1); |
| } |
| |
| // Prevent regression of ACCUMULO-3709. |
| @Test |
| public void testMapred() throws Exception { |
| Properties props = getClientProperties(); |
| try (AccumuloClient client = Accumulo.newClient().from(props).build()) { |
| // create a table and put some data in it |
| client.tableOperations().create(testName.getMethodName()); |
| |
| JobConf job = new JobConf(); |
| BatchWriterConfig batchConfig = new BatchWriterConfig(); |
| // no flushes!!!!! |
| batchConfig.setMaxLatency(0, TimeUnit.MILLISECONDS); |
| // use a single thread to ensure our update session times out |
| batchConfig.setMaxWriteThreads(1); |
| // set the max memory so that we ensure we don't flush on the write. |
| batchConfig.setMaxMemory(Long.MAX_VALUE); |
| org.apache.accumulo.core.client.mapred.AccumuloOutputFormat outputFormat = |
| new org.apache.accumulo.core.client.mapred.AccumuloOutputFormat(); |
| ClientInfo ci = ClientInfo.from(props); |
| org.apache.accumulo.core.client.mapred.AccumuloOutputFormat.setZooKeeperInstance(job, |
| ci.getInstanceName(), ci.getZooKeepers()); |
| org.apache.accumulo.core.client.mapred.AccumuloOutputFormat.setConnectorInfo(job, |
| ci.getPrincipal(), ci.getAuthenticationToken()); |
| org.apache.accumulo.core.client.mapred.AccumuloOutputFormat.setBatchWriterOptions(job, |
| batchConfig); |
| RecordWriter<Text,Mutation> writer = outputFormat.getRecordWriter(null, job, "Test", null); |
| |
| try { |
| for (int i = 0; i < 3; i++) { |
| Mutation m = new Mutation(new Text(String.format("%08d", i))); |
| for (int j = 0; j < 3; j++) { |
| m.put("cf1", "cq" + j, i + "_" + j); |
| } |
| writer.write(new Text(testName.getMethodName()), m); |
| } |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| // we don't want the exception to come from write |
| } |
| |
| client.securityOperations().revokeTablePermission("root", testName.getMethodName(), |
| TablePermission.WRITE); |
| |
| try { |
| writer.close(null); |
| fail("Did not throw exception"); |
| } catch (IOException ex) { |
| log.info(ex.getMessage(), ex); |
| assertTrue(ex.getCause() instanceof MutationsRejectedException); |
| } |
| } |
| } |
| |
| private static AssertionError e1 = null; |
| |
| private static class MRTester extends Configured implements Tool { |
| private static class TestMapper implements Mapper<Key,Value,Text,Mutation> { |
| Key key = null; |
| int count = 0; |
| OutputCollector<Text,Mutation> finalOutput; |
| |
| @Override |
| public void map(Key k, Value v, OutputCollector<Text,Mutation> output, Reporter reporter) { |
| finalOutput = output; |
| try { |
| if (key != null) |
| assertEquals(key.getRow().toString(), new String(v.get())); |
| assertEquals(k.getRow(), new Text(String.format("%09x", count + 1))); |
| assertEquals(new String(v.get()), String.format("%09x", count)); |
| } catch (AssertionError e) { |
| e1 = e; |
| } |
| key = new Key(k); |
| count++; |
| } |
| |
| @Override |
| public void configure(JobConf job) {} |
| |
| @Override |
| public void close() throws IOException { |
| Mutation m = new Mutation("total"); |
| m.put("", "", Integer.toString(count)); |
| finalOutput.collect(new Text(), m); |
| } |
| |
| } |
| |
| @Override |
| public int run(String[] args) throws Exception { |
| |
| if (args.length != 6) { |
| throw new IllegalArgumentException("Usage : " + MRTester.class.getName() |
| + " <user> <pass> <inputtable> <outputtable> <instanceName> <zooKeepers>"); |
| } |
| |
| String user = args[0]; |
| String pass = args[1]; |
| String table1 = args[2]; |
| String table2 = args[3]; |
| String instanceName = args[4]; |
| String zooKeepers = args[5]; |
| |
| JobConf job = new JobConf(getConf()); |
| job.setJarByClass(this.getClass()); |
| |
| job.setInputFormat(org.apache.accumulo.core.client.mapred.AccumuloInputFormat.class); |
| |
| ClientInfo info = ClientInfo |
| .from(Accumulo.newClientProperties().to(instanceName, zooKeepers).as(user, pass).build()); |
| |
| org.apache.accumulo.core.client.mapred.AccumuloInputFormat.setZooKeeperInstance(job, |
| info.getInstanceName(), info.getZooKeepers()); |
| org.apache.accumulo.core.client.mapred.AccumuloInputFormat.setConnectorInfo(job, |
| info.getPrincipal(), info.getAuthenticationToken()); |
| org.apache.accumulo.core.client.mapred.AccumuloInputFormat.setInputTableName(job, table1); |
| |
| job.setMapperClass(TestMapper.class); |
| job.setMapOutputKeyClass(Key.class); |
| job.setMapOutputValueClass(Value.class); |
| job.setOutputFormat(org.apache.accumulo.core.client.mapred.AccumuloOutputFormat.class); |
| job.setOutputKeyClass(Text.class); |
| job.setOutputValueClass(Mutation.class); |
| |
| org.apache.accumulo.core.client.mapred.AccumuloOutputFormat.setZooKeeperInstance(job, |
| info.getInstanceName(), info.getZooKeepers()); |
| org.apache.accumulo.core.client.mapred.AccumuloOutputFormat.setConnectorInfo(job, |
| info.getPrincipal(), info.getAuthenticationToken()); |
| org.apache.accumulo.core.client.mapred.AccumuloOutputFormat.setCreateTables(job, false); |
| org.apache.accumulo.core.client.mapred.AccumuloOutputFormat.setDefaultTableName(job, table2); |
| |
| job.setNumReduceTasks(0); |
| |
| return JobClient.runJob(job).isSuccessful() ? 0 : 1; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| Configuration conf = new Configuration(); |
| conf.set("mapreduce.framework.name", "local"); |
| conf.set("mapreduce.cluster.local.dir", |
| new File(System.getProperty("user.dir"), "target/mapreduce-tmp").getAbsolutePath()); |
| assertEquals(0, ToolRunner.run(conf, new MRTester(), args)); |
| } |
| } |
| |
| @Test |
| public void testMR() throws Exception { |
| try (AccumuloClient c = Accumulo.newClient().from(getClientProperties()).build()) { |
| String instanceName = getCluster().getInstanceName(); |
| String table1 = instanceName + "_t1"; |
| String table2 = instanceName + "_t2"; |
| c.tableOperations().create(table1); |
| c.tableOperations().create(table2); |
| try (BatchWriter bw = c.createBatchWriter(table1)) { |
| for (int i = 0; i < 100; i++) { |
| Mutation m = new Mutation(new Text(String.format("%09x", i + 1))); |
| m.put("", "", String.format("%09x", i)); |
| bw.addMutation(m); |
| } |
| } |
| |
| MRTester.main(new String[] {"root", ROOT_PASSWORD, table1, table2, instanceName, |
| getCluster().getZooKeepers()}); |
| assertNull(e1); |
| |
| try (Scanner scanner = c.createScanner(table2, new Authorizations())) { |
| Iterator<Entry<Key,Value>> iter = scanner.iterator(); |
| assertTrue(iter.hasNext()); |
| Entry<Key,Value> entry = iter.next(); |
| assertEquals(Integer.parseInt(new String(entry.getValue().get())), 100); |
| assertFalse(iter.hasNext()); |
| } |
| } |
| } |
| |
| } |