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* 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
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package com.facebook.hiveio.output;
import com.facebook.hiveio.common.BackoffRetryTask;
import com.facebook.hiveio.common.FaultyThriftHiveMetastore;
import com.facebook.hiveio.common.HiveIOTestBase;
import com.facebook.hiveio.common.HiveMetastores;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mapred.HackJobContext;
import org.apache.hadoop.mapred.HackTaskAttemptContext;
import org.apache.hadoop.mapred.JobConf;
import org.apache.hadoop.mapred.TaskAttemptID;
import org.apache.hadoop.mapreduce.JobContext;
import org.apache.hadoop.mapreduce.TaskAttemptContext;
import org.testng.annotations.Test;
import java.io.IOException;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
public class FaultyCheckOutputSpecsTest extends HiveIOTestBase {
private final String PROFILE_ID = "x";
@Test(expectedExceptions = IOException.class)
public void testExceptionAfterTooManyRetriesWhenTableDoesNotExist()
throws Exception {
HiveMetastores.setTestClient(new FaultyThriftHiveMetastore(
BackoffRetryTask.NUM_TRIES.getDefaultValue()));
Configuration conf = new Configuration();
conf.setLong(BackoffRetryTask.INITIAL_RETRY_DELAY_MSEC.getKey(), 100);
HiveOutputDescription outputDesc = new HiveOutputDescription();
outputDesc.getTableDesc().setTableName("doesnt-exist");
OutputConf outputConf = new OutputConf(conf, PROFILE_ID);
outputConf.writeOutputDescription(outputDesc);
HiveApiOutputFormat outputFormat = new HiveApiOutputFormat();
outputFormat.setMyProfileId(PROFILE_ID);
JobConf jobConf = new JobConf(conf);
TaskAttemptContext taskContext =
new HackTaskAttemptContext(jobConf, new TaskAttemptID());
JobContext jobContext = new HackJobContext(jobConf, taskContext.getJobID());
outputFormat.checkOutputSpecs(jobContext);
fail();
}
@Test
public void testRecoveredFromFailuresAfterRetries()
throws Exception {
FaultyThriftHiveMetastore metastore = new FaultyThriftHiveMetastore(
BackoffRetryTask.NUM_TRIES.getDefaultValue() - 1);
Configuration conf = new Configuration();
conf.setLong(BackoffRetryTask.INITIAL_RETRY_DELAY_MSEC.getKey(), 100);
HiveOutputDescription outputDesc = new HiveOutputDescription();
outputDesc.getTableDesc().setTableName("foo");
OutputConf outputConf = new OutputConf(conf, PROFILE_ID);
outputConf.writeOutputDescription(outputDesc);
HiveApiOutputFormat outputFormat = new HiveApiOutputFormat();
outputFormat.setMyProfileId(PROFILE_ID);
JobConf jobConf = new JobConf(conf);
TaskAttemptContext taskContext =
new HackTaskAttemptContext(jobConf, new TaskAttemptID());
JobContext jobContext = new HackJobContext(jobConf, taskContext.getJobID());
HiveMetastores.setTestClient(metastore);
outputFormat.checkOutputSpecs(jobContext);
assertEquals(
BackoffRetryTask.NUM_TRIES.getDefaultValue(),
metastore.getNumCalls());
}
}