Java Code Examples for org.apache.hadoop.mapred.RunningJob#waitForCompletion()
The following examples show how to use
org.apache.hadoop.mapred.RunningJob#waitForCompletion() .
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Example 1
Source File: TestMiniMRProxyUser.java From hadoop with Apache License 2.0 | 6 votes |
private void mrRun() throws Exception { FileSystem fs = FileSystem.get(getJobConf()); Path inputDir = new Path("input"); fs.mkdirs(inputDir); Writer writer = new OutputStreamWriter(fs.create(new Path(inputDir, "data.txt"))); writer.write("hello"); writer.close(); Path outputDir = new Path("output", "output"); JobConf jobConf = new JobConf(getJobConf()); jobConf.setInt("mapred.map.tasks", 1); jobConf.setInt("mapred.map.max.attempts", 1); jobConf.setInt("mapred.reduce.max.attempts", 1); jobConf.set("mapred.input.dir", inputDir.toString()); jobConf.set("mapred.output.dir", outputDir.toString()); JobClient jobClient = new JobClient(jobConf); RunningJob runJob = jobClient.submitJob(jobConf); runJob.waitForCompletion(); assertTrue(runJob.isComplete()); assertTrue(runJob.isSuccessful()); }
Example 2
Source File: TestMiniMRProxyUser.java From big-c with Apache License 2.0 | 6 votes |
private void mrRun() throws Exception { FileSystem fs = FileSystem.get(getJobConf()); Path inputDir = new Path("input"); fs.mkdirs(inputDir); Writer writer = new OutputStreamWriter(fs.create(new Path(inputDir, "data.txt"))); writer.write("hello"); writer.close(); Path outputDir = new Path("output", "output"); JobConf jobConf = new JobConf(getJobConf()); jobConf.setInt("mapred.map.tasks", 1); jobConf.setInt("mapred.map.max.attempts", 1); jobConf.setInt("mapred.reduce.max.attempts", 1); jobConf.set("mapred.input.dir", inputDir.toString()); jobConf.set("mapred.output.dir", outputDir.toString()); JobClient jobClient = new JobClient(jobConf); RunningJob runJob = jobClient.submitJob(jobConf); runJob.waitForCompletion(); assertTrue(runJob.isComplete()); assertTrue(runJob.isSuccessful()); }
Example 3
Source File: TestMultiTableSnapshotInputFormat.java From hbase with Apache License 2.0 | 6 votes |
@Override protected void runJob(String jobName, Configuration c, List<Scan> scans) throws IOException, InterruptedException, ClassNotFoundException { JobConf job = new JobConf(TEST_UTIL.getConfiguration()); job.setJobName(jobName); job.setMapperClass(Mapper.class); job.setReducerClass(Reducer.class); TableMapReduceUtil.initMultiTableSnapshotMapperJob(getSnapshotScanMapping(scans), Mapper.class, ImmutableBytesWritable.class, ImmutableBytesWritable.class, job, true, restoreDir); TableMapReduceUtil.addDependencyJars(job); job.setReducerClass(Reducer.class); job.setNumReduceTasks(1); // one to get final "first" and "last" key FileOutputFormat.setOutputPath(job, new Path(job.getJobName())); LOG.info("Started " + job.getJobName()); RunningJob runningJob = JobClient.runJob(job); runningJob.waitForCompletion(); assertTrue(runningJob.isSuccessful()); LOG.info("After map/reduce completion - job " + jobName); }
Example 4
Source File: TestEncryptedShuffle.java From hadoop with Apache License 2.0 | 5 votes |
private void encryptedShuffleWithCerts(boolean useClientCerts) throws Exception { try { Configuration conf = new Configuration(); String keystoresDir = new File(BASEDIR).getAbsolutePath(); String sslConfsDir = KeyStoreTestUtil.getClasspathDir(TestEncryptedShuffle.class); KeyStoreTestUtil.setupSSLConfig(keystoresDir, sslConfsDir, conf, useClientCerts); conf.setBoolean(MRConfig.SHUFFLE_SSL_ENABLED_KEY, true); startCluster(conf); FileSystem fs = FileSystem.get(getJobConf()); Path inputDir = new Path("input"); fs.mkdirs(inputDir); Writer writer = new OutputStreamWriter(fs.create(new Path(inputDir, "data.txt"))); writer.write("hello"); writer.close(); Path outputDir = new Path("output", "output"); JobConf jobConf = new JobConf(getJobConf()); jobConf.setInt("mapred.map.tasks", 1); jobConf.setInt("mapred.map.max.attempts", 1); jobConf.setInt("mapred.reduce.max.attempts", 1); jobConf.set("mapred.input.dir", inputDir.toString()); jobConf.set("mapred.output.dir", outputDir.toString()); JobClient jobClient = new JobClient(jobConf); RunningJob runJob = jobClient.submitJob(jobConf); runJob.waitForCompletion(); Assert.assertTrue(runJob.isComplete()); Assert.assertTrue(runJob.isSuccessful()); } finally { stopCluster(); } }
Example 5
Source File: TestEncryptedShuffle.java From big-c with Apache License 2.0 | 5 votes |
private void encryptedShuffleWithCerts(boolean useClientCerts) throws Exception { try { Configuration conf = new Configuration(); String keystoresDir = new File(BASEDIR).getAbsolutePath(); String sslConfsDir = KeyStoreTestUtil.getClasspathDir(TestEncryptedShuffle.class); KeyStoreTestUtil.setupSSLConfig(keystoresDir, sslConfsDir, conf, useClientCerts); conf.setBoolean(MRConfig.SHUFFLE_SSL_ENABLED_KEY, true); startCluster(conf); FileSystem fs = FileSystem.get(getJobConf()); Path inputDir = new Path("input"); fs.mkdirs(inputDir); Writer writer = new OutputStreamWriter(fs.create(new Path(inputDir, "data.txt"))); writer.write("hello"); writer.close(); Path outputDir = new Path("output", "output"); JobConf jobConf = new JobConf(getJobConf()); jobConf.setInt("mapred.map.tasks", 1); jobConf.setInt("mapred.map.max.attempts", 1); jobConf.setInt("mapred.reduce.max.attempts", 1); jobConf.set("mapred.input.dir", inputDir.toString()); jobConf.set("mapred.output.dir", outputDir.toString()); JobClient jobClient = new JobClient(jobConf); RunningJob runJob = jobClient.submitJob(jobConf); runJob.waitForCompletion(); Assert.assertTrue(runJob.isComplete()); Assert.assertTrue(runJob.isSuccessful()); } finally { stopCluster(); } }