Java Code Examples for org.apache.hadoop.mapreduce.MapReduceTestUtil#createJob()
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org.apache.hadoop.mapreduce.MapReduceTestUtil#createJob() .
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Example 1
Source File: TestJobOutputCommitter.java From hadoop with Apache License 2.0 | 6 votes |
private void testSuccessfulJob(String filename, Class<? extends OutputFormat> output, String[] exclude) throws Exception { Path outDir = getNewOutputDir(); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 0); job.setOutputFormatClass(output); assertTrue("Job failed!", job.waitForCompletion(true)); Path testFile = new Path(outDir, filename); assertTrue("Done file missing for job " + job.getJobID(), fs.exists(testFile)); // check if the files from the missing set exists for (String ex : exclude) { Path file = new Path(outDir, ex); assertFalse("File " + file + " should not be present for successful job " + job.getJobID(), fs.exists(file)); } }
Example 2
Source File: TestChainErrors.java From hadoop with Apache License 2.0 | 6 votes |
/** * Tests one of the mappers throwing exception. * * @throws Exception */ public void testChainFail() throws Exception { Configuration conf = createJobConf(); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 0, input); job.setJobName("chain"); ChainMapper.addMapper(job, Mapper.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); ChainMapper.addMapper(job, FailMap.class, LongWritable.class, Text.class, IntWritable.class, Text.class, null); ChainMapper.addMapper(job, Mapper.class, IntWritable.class, Text.class, LongWritable.class, Text.class, null); job.waitForCompletion(true); assertTrue("Job Not failed", !job.isSuccessful()); }
Example 3
Source File: TestChainErrors.java From hadoop with Apache License 2.0 | 6 votes |
/** * Tests Reducer throwing exception. * * @throws Exception */ public void testReducerFail() throws Exception { Configuration conf = createJobConf(); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, input); job.setJobName("chain"); ChainMapper.addMapper(job, Mapper.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); ChainReducer.setReducer(job, FailReduce.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); ChainReducer.addMapper(job, Mapper.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); job.waitForCompletion(true); assertTrue("Job Not failed", !job.isSuccessful()); }
Example 4
Source File: TestChainErrors.java From hadoop with Apache License 2.0 | 6 votes |
/** * Tests one of the maps consuming output. * * @throws Exception */ public void testChainMapNoOuptut() throws Exception { Configuration conf = createJobConf(); String expectedOutput = ""; Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 0, input); job.setJobName("chain"); ChainMapper.addMapper(job, ConsumeMap.class, IntWritable.class, Text.class, LongWritable.class, Text.class, null); ChainMapper.addMapper(job, Mapper.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); job.waitForCompletion(true); assertTrue("Job failed", job.isSuccessful()); assertEquals("Outputs doesn't match", expectedOutput, MapReduceTestUtil .readOutput(outDir, conf)); }
Example 5
Source File: TestChainErrors.java From hadoop with Apache License 2.0 | 6 votes |
/** * Tests reducer consuming output. * * @throws Exception */ public void testChainReduceNoOuptut() throws Exception { Configuration conf = createJobConf(); String expectedOutput = ""; Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, input); job.setJobName("chain"); ChainMapper.addMapper(job, Mapper.class, IntWritable.class, Text.class, LongWritable.class, Text.class, null); ChainReducer.setReducer(job, ConsumeReduce.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); ChainReducer.addMapper(job, Mapper.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); job.waitForCompletion(true); assertTrue("Job failed", job.isSuccessful()); assertEquals("Outputs doesn't match", expectedOutput, MapReduceTestUtil .readOutput(outDir, conf)); }
Example 6
Source File: TestSingleElementChain.java From hadoop with Apache License 2.0 | 6 votes |
public void testNoChain() throws Exception { Path inDir = new Path(localPathRoot, "testing/chain/input"); Path outDir = new Path(localPathRoot, "testing/chain/output"); String input = "a\nb\na\n"; String expectedOutput = "a\t2\nb\t1\n"; Configuration conf = createJobConf(); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, input); job.setJobName("chain"); ChainMapper.addMapper(job, TokenCounterMapper.class, Object.class, Text.class, Text.class, IntWritable.class, null); ChainReducer.setReducer(job, IntSumReducer.class, Text.class, IntWritable.class, Text.class, IntWritable.class, null); job.waitForCompletion(true); assertTrue("Job failed", job.isSuccessful()); assertEquals("Outputs doesn't match", expectedOutput, MapReduceTestUtil .readOutput(outDir, conf)); }
Example 7
Source File: TestSingleElementChain.java From big-c with Apache License 2.0 | 6 votes |
public void testNoChain() throws Exception { Path inDir = new Path(localPathRoot, "testing/chain/input"); Path outDir = new Path(localPathRoot, "testing/chain/output"); String input = "a\nb\na\n"; String expectedOutput = "a\t2\nb\t1\n"; Configuration conf = createJobConf(); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, input); job.setJobName("chain"); ChainMapper.addMapper(job, TokenCounterMapper.class, Object.class, Text.class, Text.class, IntWritable.class, null); ChainReducer.setReducer(job, IntSumReducer.class, Text.class, IntWritable.class, Text.class, IntWritable.class, null); job.waitForCompletion(true); assertTrue("Job failed", job.isSuccessful()); assertEquals("Outputs doesn't match", expectedOutput, MapReduceTestUtil .readOutput(outDir, conf)); }
Example 8
Source File: TestJobOutputCommitter.java From big-c with Apache License 2.0 | 6 votes |
private void testSuccessfulJob(String filename, Class<? extends OutputFormat> output, String[] exclude) throws Exception { Path outDir = getNewOutputDir(); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 0); job.setOutputFormatClass(output); assertTrue("Job failed!", job.waitForCompletion(true)); Path testFile = new Path(outDir, filename); assertTrue("Done file missing for job " + job.getJobID(), fs.exists(testFile)); // check if the files from the missing set exists for (String ex : exclude) { Path file = new Path(outDir, ex); assertFalse("File " + file + " should not be present for successful job " + job.getJobID(), fs.exists(file)); } }
Example 9
Source File: TestChainErrors.java From big-c with Apache License 2.0 | 6 votes |
/** * Tests one of the mappers throwing exception. * * @throws Exception */ public void testChainFail() throws Exception { Configuration conf = createJobConf(); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 0, input); job.setJobName("chain"); ChainMapper.addMapper(job, Mapper.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); ChainMapper.addMapper(job, FailMap.class, LongWritable.class, Text.class, IntWritable.class, Text.class, null); ChainMapper.addMapper(job, Mapper.class, IntWritable.class, Text.class, LongWritable.class, Text.class, null); job.waitForCompletion(true); assertTrue("Job Not failed", !job.isSuccessful()); }
Example 10
Source File: TestChainErrors.java From big-c with Apache License 2.0 | 6 votes |
/** * Tests Reducer throwing exception. * * @throws Exception */ public void testReducerFail() throws Exception { Configuration conf = createJobConf(); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, input); job.setJobName("chain"); ChainMapper.addMapper(job, Mapper.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); ChainReducer.setReducer(job, FailReduce.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); ChainReducer.addMapper(job, Mapper.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); job.waitForCompletion(true); assertTrue("Job Not failed", !job.isSuccessful()); }
Example 11
Source File: TestChainErrors.java From big-c with Apache License 2.0 | 6 votes |
/** * Tests one of the maps consuming output. * * @throws Exception */ public void testChainMapNoOuptut() throws Exception { Configuration conf = createJobConf(); String expectedOutput = ""; Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 0, input); job.setJobName("chain"); ChainMapper.addMapper(job, ConsumeMap.class, IntWritable.class, Text.class, LongWritable.class, Text.class, null); ChainMapper.addMapper(job, Mapper.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); job.waitForCompletion(true); assertTrue("Job failed", job.isSuccessful()); assertEquals("Outputs doesn't match", expectedOutput, MapReduceTestUtil .readOutput(outDir, conf)); }
Example 12
Source File: TestChainErrors.java From big-c with Apache License 2.0 | 6 votes |
/** * Tests reducer consuming output. * * @throws Exception */ public void testChainReduceNoOuptut() throws Exception { Configuration conf = createJobConf(); String expectedOutput = ""; Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, input); job.setJobName("chain"); ChainMapper.addMapper(job, Mapper.class, IntWritable.class, Text.class, LongWritable.class, Text.class, null); ChainReducer.setReducer(job, ConsumeReduce.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); ChainReducer.addMapper(job, Mapper.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); job.waitForCompletion(true); assertTrue("Job failed", job.isSuccessful()); assertEquals("Outputs doesn't match", expectedOutput, MapReduceTestUtil .readOutput(outDir, conf)); }
Example 13
Source File: TestMRFieldSelection.java From hadoop with Apache License 2.0 | 5 votes |
public static void launch() throws Exception { Configuration conf = new Configuration(); FileSystem fs = FileSystem.get(conf); int numOfInputLines = 10; Path outDir = new Path(testDir, "output_for_field_selection_test"); Path inDir = new Path(testDir, "input_for_field_selection_test"); StringBuffer inputData = new StringBuffer(); StringBuffer expectedOutput = new StringBuffer(); constructInputOutputData(inputData, expectedOutput, numOfInputLines); conf.set(FieldSelectionHelper.DATA_FIELD_SEPERATOR, "-"); conf.set(FieldSelectionHelper.MAP_OUTPUT_KEY_VALUE_SPEC, "6,5,1-3:0-"); conf.set( FieldSelectionHelper.REDUCE_OUTPUT_KEY_VALUE_SPEC, ":4,3,2,1,0,0-"); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, inputData.toString()); job.setMapperClass(FieldSelectionMapper.class); job.setReducerClass(FieldSelectionReducer.class); job.setOutputKeyClass(Text.class); job.setOutputValueClass(Text.class); job.setNumReduceTasks(1); job.waitForCompletion(true); assertTrue("Job Failed!", job.isSuccessful()); // // Finally, we compare the reconstructed answer key with the // original one. Remember, we need to ignore zero-count items // in the original key. // String outdata = MapReduceTestUtil.readOutput(outDir, conf); assertEquals("Outputs doesnt match.",expectedOutput.toString(), outdata); fs.delete(outDir, true); }
Example 14
Source File: TestMRFieldSelection.java From big-c with Apache License 2.0 | 5 votes |
public static void launch() throws Exception { Configuration conf = new Configuration(); FileSystem fs = FileSystem.get(conf); int numOfInputLines = 10; Path outDir = new Path(testDir, "output_for_field_selection_test"); Path inDir = new Path(testDir, "input_for_field_selection_test"); StringBuffer inputData = new StringBuffer(); StringBuffer expectedOutput = new StringBuffer(); constructInputOutputData(inputData, expectedOutput, numOfInputLines); conf.set(FieldSelectionHelper.DATA_FIELD_SEPERATOR, "-"); conf.set(FieldSelectionHelper.MAP_OUTPUT_KEY_VALUE_SPEC, "6,5,1-3:0-"); conf.set( FieldSelectionHelper.REDUCE_OUTPUT_KEY_VALUE_SPEC, ":4,3,2,1,0,0-"); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, inputData.toString()); job.setMapperClass(FieldSelectionMapper.class); job.setReducerClass(FieldSelectionReducer.class); job.setOutputKeyClass(Text.class); job.setOutputValueClass(Text.class); job.setNumReduceTasks(1); job.waitForCompletion(true); assertTrue("Job Failed!", job.isSuccessful()); // // Finally, we compare the reconstructed answer key with the // original one. Remember, we need to ignore zero-count items // in the original key. // String outdata = MapReduceTestUtil.readOutput(outDir, conf); assertEquals("Outputs doesnt match.",expectedOutput.toString(), outdata); fs.delete(outDir, true); }
Example 15
Source File: TestMapReduceChain.java From big-c with Apache License 2.0 | 4 votes |
public void testChain() throws Exception { Path inDir = new Path(localPathRoot, "testing/chain/input"); Path outDir = new Path(localPathRoot, "testing/chain/output"); String input = "1\n2\n"; String expectedOutput = "0\t1ABCRDEF\n2\t2ABCRDEF\n"; Configuration conf = createJobConf(); cleanFlags(conf); conf.set("a", "X"); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, input); job.setJobName("chain"); Configuration mapAConf = new Configuration(false); mapAConf.set("a", "A"); ChainMapper.addMapper(job, AMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, mapAConf); ChainMapper.addMapper(job, BMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); ChainMapper.addMapper(job, CMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); Configuration reduceConf = new Configuration(false); reduceConf.set("a", "C"); ChainReducer.setReducer(job, RReduce.class, LongWritable.class, Text.class, LongWritable.class, Text.class, reduceConf); ChainReducer.addMapper(job, DMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); Configuration mapEConf = new Configuration(false); mapEConf.set("a", "E"); ChainReducer.addMapper(job, EMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, mapEConf); ChainReducer.addMapper(job, FMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); job.waitForCompletion(true); assertTrue("Job failed", job.isSuccessful()); String str = "flag not set"; assertTrue(str, getFlag(conf, "map.setup.A")); assertTrue(str, getFlag(conf, "map.setup.B")); assertTrue(str, getFlag(conf, "map.setup.C")); assertTrue(str, getFlag(conf, "reduce.setup.R")); assertTrue(str, getFlag(conf, "map.setup.D")); assertTrue(str, getFlag(conf, "map.setup.E")); assertTrue(str, getFlag(conf, "map.setup.F")); assertTrue(str, getFlag(conf, "map.A.value.1")); assertTrue(str, getFlag(conf, "map.A.value.2")); assertTrue(str, getFlag(conf, "map.B.value.1A")); assertTrue(str, getFlag(conf, "map.B.value.2A")); assertTrue(str, getFlag(conf, "map.C.value.1AB")); assertTrue(str, getFlag(conf, "map.C.value.2AB")); assertTrue(str, getFlag(conf, "reduce.R.value.1ABC")); assertTrue(str, getFlag(conf, "reduce.R.value.2ABC")); assertTrue(str, getFlag(conf, "map.D.value.1ABCR")); assertTrue(str, getFlag(conf, "map.D.value.2ABCR")); assertTrue(str, getFlag(conf, "map.E.value.1ABCRD")); assertTrue(str, getFlag(conf, "map.E.value.2ABCRD")); assertTrue(str, getFlag(conf, "map.F.value.1ABCRDE")); assertTrue(str, getFlag(conf, "map.F.value.2ABCRDE")); assertTrue(getFlag(conf, "map.cleanup.A")); assertTrue(getFlag(conf, "map.cleanup.B")); assertTrue(getFlag(conf, "map.cleanup.C")); assertTrue(getFlag(conf, "reduce.cleanup.R")); assertTrue(getFlag(conf, "map.cleanup.D")); assertTrue(getFlag(conf, "map.cleanup.E")); assertTrue(getFlag(conf, "map.cleanup.F")); assertEquals("Outputs doesn't match", expectedOutput, MapReduceTestUtil .readOutput(outDir, conf)); }
Example 16
Source File: TestMRKeyFieldBasedComparator.java From hadoop with Apache License 2.0 | 4 votes |
private void testComparator(String keySpec, int expect) throws Exception { String root = System.getProperty("test.build.data", "/tmp"); Path inDir = new Path(root, "test_cmp/in"); Path outDir = new Path(root, "test_cmp/out"); conf.set("mapreduce.partition.keycomparator.options", keySpec); conf.set("mapreduce.partition.keypartitioner.options", "-k1.1,1.1"); conf.set(MRJobConfig.MAP_OUTPUT_KEY_FIELD_SEPERATOR, " "); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, line1 +"\n" + line2 + "\n"); job.setMapperClass(InverseMapper.class); job.setReducerClass(Reducer.class); job.setOutputKeyClass(Text.class); job.setOutputValueClass(LongWritable.class); job.setSortComparatorClass(KeyFieldBasedComparator.class); job.setPartitionerClass(KeyFieldBasedPartitioner.class); job.waitForCompletion(true); assertTrue(job.isSuccessful()); // validate output Path[] outputFiles = FileUtil.stat2Paths(getFileSystem().listStatus(outDir, new Utils.OutputFileUtils.OutputFilesFilter())); if (outputFiles.length > 0) { InputStream is = getFileSystem().open(outputFiles[0]); BufferedReader reader = new BufferedReader(new InputStreamReader(is)); String line = reader.readLine(); //make sure we get what we expect as the first line, and also //that we have two lines (both the lines must end up in the same //reducer since the partitioner takes the same key spec for all //lines if (expect == 1) { assertTrue(line.startsWith(line1)); } else if (expect == 2) { assertTrue(line.startsWith(line2)); } line = reader.readLine(); if (expect == 1) { assertTrue(line.startsWith(line2)); } else if (expect == 2) { assertTrue(line.startsWith(line1)); } reader.close(); } }
Example 17
Source File: TestMRKeyFieldBasedComparator.java From big-c with Apache License 2.0 | 4 votes |
private void testComparator(String keySpec, int expect) throws Exception { String root = System.getProperty("test.build.data", "/tmp"); Path inDir = new Path(root, "test_cmp/in"); Path outDir = new Path(root, "test_cmp/out"); conf.set("mapreduce.partition.keycomparator.options", keySpec); conf.set("mapreduce.partition.keypartitioner.options", "-k1.1,1.1"); conf.set(MRJobConfig.MAP_OUTPUT_KEY_FIELD_SEPERATOR, " "); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, line1 +"\n" + line2 + "\n"); job.setMapperClass(InverseMapper.class); job.setReducerClass(Reducer.class); job.setOutputKeyClass(Text.class); job.setOutputValueClass(LongWritable.class); job.setSortComparatorClass(KeyFieldBasedComparator.class); job.setPartitionerClass(KeyFieldBasedPartitioner.class); job.waitForCompletion(true); assertTrue(job.isSuccessful()); // validate output Path[] outputFiles = FileUtil.stat2Paths(getFileSystem().listStatus(outDir, new Utils.OutputFileUtils.OutputFilesFilter())); if (outputFiles.length > 0) { InputStream is = getFileSystem().open(outputFiles[0]); BufferedReader reader = new BufferedReader(new InputStreamReader(is)); String line = reader.readLine(); //make sure we get what we expect as the first line, and also //that we have two lines (both the lines must end up in the same //reducer since the partitioner takes the same key spec for all //lines if (expect == 1) { assertTrue(line.startsWith(line1)); } else if (expect == 2) { assertTrue(line.startsWith(line2)); } line = reader.readLine(); if (expect == 1) { assertTrue(line.startsWith(line2)); } else if (expect == 2) { assertTrue(line.startsWith(line1)); } reader.close(); } }
Example 18
Source File: TestMapReduceChain.java From hadoop with Apache License 2.0 | 4 votes |
public void testChain() throws Exception { Path inDir = new Path(localPathRoot, "testing/chain/input"); Path outDir = new Path(localPathRoot, "testing/chain/output"); String input = "1\n2\n"; String expectedOutput = "0\t1ABCRDEF\n2\t2ABCRDEF\n"; Configuration conf = createJobConf(); cleanFlags(conf); conf.set("a", "X"); Job job = MapReduceTestUtil.createJob(conf, inDir, outDir, 1, 1, input); job.setJobName("chain"); Configuration mapAConf = new Configuration(false); mapAConf.set("a", "A"); ChainMapper.addMapper(job, AMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, mapAConf); ChainMapper.addMapper(job, BMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); ChainMapper.addMapper(job, CMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); Configuration reduceConf = new Configuration(false); reduceConf.set("a", "C"); ChainReducer.setReducer(job, RReduce.class, LongWritable.class, Text.class, LongWritable.class, Text.class, reduceConf); ChainReducer.addMapper(job, DMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); Configuration mapEConf = new Configuration(false); mapEConf.set("a", "E"); ChainReducer.addMapper(job, EMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, mapEConf); ChainReducer.addMapper(job, FMap.class, LongWritable.class, Text.class, LongWritable.class, Text.class, null); job.waitForCompletion(true); assertTrue("Job failed", job.isSuccessful()); String str = "flag not set"; assertTrue(str, getFlag(conf, "map.setup.A")); assertTrue(str, getFlag(conf, "map.setup.B")); assertTrue(str, getFlag(conf, "map.setup.C")); assertTrue(str, getFlag(conf, "reduce.setup.R")); assertTrue(str, getFlag(conf, "map.setup.D")); assertTrue(str, getFlag(conf, "map.setup.E")); assertTrue(str, getFlag(conf, "map.setup.F")); assertTrue(str, getFlag(conf, "map.A.value.1")); assertTrue(str, getFlag(conf, "map.A.value.2")); assertTrue(str, getFlag(conf, "map.B.value.1A")); assertTrue(str, getFlag(conf, "map.B.value.2A")); assertTrue(str, getFlag(conf, "map.C.value.1AB")); assertTrue(str, getFlag(conf, "map.C.value.2AB")); assertTrue(str, getFlag(conf, "reduce.R.value.1ABC")); assertTrue(str, getFlag(conf, "reduce.R.value.2ABC")); assertTrue(str, getFlag(conf, "map.D.value.1ABCR")); assertTrue(str, getFlag(conf, "map.D.value.2ABCR")); assertTrue(str, getFlag(conf, "map.E.value.1ABCRD")); assertTrue(str, getFlag(conf, "map.E.value.2ABCRD")); assertTrue(str, getFlag(conf, "map.F.value.1ABCRDE")); assertTrue(str, getFlag(conf, "map.F.value.2ABCRDE")); assertTrue(getFlag(conf, "map.cleanup.A")); assertTrue(getFlag(conf, "map.cleanup.B")); assertTrue(getFlag(conf, "map.cleanup.C")); assertTrue(getFlag(conf, "reduce.cleanup.R")); assertTrue(getFlag(conf, "map.cleanup.D")); assertTrue(getFlag(conf, "map.cleanup.E")); assertTrue(getFlag(conf, "map.cleanup.F")); assertEquals("Outputs doesn't match", expectedOutput, MapReduceTestUtil .readOutput(outDir, conf)); }