public void runMR(String myMultiLocs, String sortKey)
throws ParseException, IOException, Exception, org.apache.hadoop.zebra.parser.ParseException {
JobConf jobConf = new JobConf(conf);
jobConf.setJobName("TestMultipleOutputs4");
jobConf.setJarByClass(TestMultipleOutputs4.class);
jobConf.set("table.output.tfile.compression", "gz");
jobConf.set("sortKey", sortKey);
// input settings
jobConf.setInputFormat(TextInputFormat.class);
jobConf.setMapperClass(TestMultipleOutputs4.MapClass.class);
jobConf.setMapOutputKeyClass(BytesWritable.class);
jobConf.setMapOutputValueClass(ZebraTuple.class);
FileInputFormat.setInputPaths(jobConf, inputPath);
jobConf.setNumMapTasks(1);
// output settings
jobConf.setOutputFormat(BasicTableOutputFormat.class);
BasicTableOutputFormat.setMultipleOutputs(
jobConf, myMultiLocs, TestMultipleOutputs4.OutputPartitionerClass.class);
// set the logical schema with 2 columns
BasicTableOutputFormat.setSchema(jobConf, "word:string, count:int");
// for demo purposes, create 2 physical column groups
BasicTableOutputFormat.setStorageHint(jobConf, "[word];[count]");
BasicTableOutputFormat.setSortInfo(jobConf, sortKey);
System.out.println("in runMR, sortkey: " + sortKey);
// set map-only job.
jobConf.setNumReduceTasks(1);
JobClient.runJob(jobConf);
BasicTableOutputFormat.close(jobConf);
}
