Github user keith-turner commented on a diff in the pull request:
https://github.com/apache/accumulo/pull/27#discussion_r28245050
--- 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);
--- End diff --
If this throws an IOException, the delete table call on the next line will
not be executed.
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