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From: keith-turner <git@git.apache.org>
To: dev@accumulo.apache.org
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Subject: [GitHub] accumulo pull request: ACCUMULO-3709: Update both output
 formats. ...
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Message-Id: <20150413150914.E9D14E0513@git1-us-west.apache.org>
Date: Mon, 13 Apr 2015 15:09:14 +0000 (UTC)

Github user keith-turner commented on a diff in the pull request:

    https://github.com/apache/accumulo/pull/27#discussion_r28246398
  
    --- Diff: test/src/test/java/org/apache/accumulo/test/AccumuloOutputFormatTest.java ---
    @@ -0,0 +1,160 @@
    +/*
    + * 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 com.google.common.base.Charsets.UTF_8;
    +
    +import java.io.IOException;
    +import java.util.Map;
    +import java.util.concurrent.TimeUnit;
    +
    +import org.apache.accumulo.core.client.BatchWriterConfig;
    +import org.apache.accumulo.core.client.Connector;
    +import org.apache.accumulo.core.client.ZooKeeperInstance;
    +import org.apache.accumulo.core.client.mapred.AccumuloOutputFormat;
    +import org.apache.accumulo.core.client.mapreduce.lib.util.OutputConfigurator;
    +import org.apache.accumulo.core.client.security.tokens.PasswordToken;
    +import org.apache.accumulo.core.conf.Property;
    +import org.apache.accumulo.core.data.Mutation;
    +import org.apache.accumulo.core.data.Value;
    +import org.apache.accumulo.core.security.TablePermission;
    +import org.apache.accumulo.minicluster.MiniAccumuloCluster;
    +import org.apache.accumulo.minicluster.MiniAccumuloConfig;
    +import org.apache.hadoop.io.Text;
    +import org.apache.hadoop.mapred.JobConf;
    +import org.apache.hadoop.mapred.RecordWriter;
    +import org.apache.hadoop.mapreduce.Job;
    +import org.apache.hadoop.mapreduce.TaskAttemptContext;
    +import org.apache.hadoop.mapreduce.TaskAttemptID;
    +import org.junit.After;
    +import org.junit.Before;
    +import org.junit.Test;
    +import org.junit.rules.TemporaryFolder;
    +
    +import com.google.common.collect.Maps;
    +
    +/**
    + * Exists because mock instance doesn't produce this error when dynamically changing the table permissions.
    + */
    +public class AccumuloOutputFormatTest {
    +
    +  private static final String TABLE = "abc";
    +  public static TemporaryFolder folder = new TemporaryFolder();
    +  private MiniAccumuloCluster accumulo;
    +  private String secret = "secret";
    +
    +  @Before
    +  public void setUp() throws Exception {
    +    folder.create();
    +    MiniAccumuloConfig config = new MiniAccumuloConfig(folder.getRoot(), secret);
    +
    +    Map<String,String> configMap = Maps.newHashMap();
    +    configMap.put(Property.TSERV_SESSION_MAXIDLE.toString(), "1");
    +    config.setSiteConfig(configMap);
    +    config.setNumTservers(1);
    +    accumulo = new MiniAccumuloCluster(config);
    +
    +    accumulo.start();
    +  }
    +
    +  @After
    +  public void tearDown() throws Exception {
    +    accumulo.stop();
    +    folder.delete();
    +  }
    +
    +  @Test(expected = IOException.class)
    +  public void testMapred() throws Exception {
    +
    +    ZooKeeperInstance instance = new ZooKeeperInstance(accumulo.getInstanceName(), accumulo.getZooKeepers());
    +    Connector connector = instance.getConnector("root", new PasswordToken(secret));
    +    // create a table and put some data in it
    +    connector.tableOperations().create(TABLE);
    +
    +    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);
    +    OutputConfigurator.setBatchWriterOptions(AccumuloOutputFormat.class, job, batchConfig);
    +    AccumuloOutputFormat outputFormat = new AccumuloOutputFormat();
    +    AccumuloOutputFormat.setZooKeeperInstance(job, accumulo.getInstanceName(), accumulo.getZooKeepers());
    +    AccumuloOutputFormat.setConnectorInfo(job, "root", new PasswordToken(secret));
    +    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(new Text("cf1"), new Text("cq" + j), new Value((i + "_" + j).getBytes(UTF_8)));
    +
    +        writer.write(new Text(TABLE), m);
    +      }
    +    } catch (Exception e) {
    +      e.printStackTrace();
    +      // we don't want the exception to come from write
    +    }
    +    connector.securityOperations().revokeTablePermission("root", TABLE, TablePermission.WRITE);
    +    writer.close(null);
    +    connector.tableOperations().delete(TABLE);
    +  }
    +
    +  // this isn't really necessary, but let's cover both
    --- End diff --
    
    I am not sure about this comment.  I am glad you covered both.


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