window intelij 提交mr到yarn集群方法

https://blog.csdn.net/qq_28039433/article/details/78150649
https://blog.csdn.net/u011654631/article/details/70037219

import java.io.IOException;
import java.util.Properties;
import java.util.StringTokenizer;


import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.server.namenode.top.window.RollingWindowManager;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.Reducer;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import org.apache.hadoop.util.GenericOptionsParser;

import static org.apache.hadoop.security.UserGroupInformation.isSecurityEnabled;


public class WordCount {


    public static class TokenizerMapper
            extends Mapper {


        private final static IntWritable one = new IntWritable(1);
        private Text word = new Text();


        public void map(Object key, Text value, Context context) throws IOException, InterruptedException {
            StringTokenizer itr = new StringTokenizer(value.toString());
            while (itr.hasMoreTokens()) {
                word.set(itr.nextToken());
                context.write(word, one);
            }
        }
    }


    public static class IntSumReducer extends Reducer {
        private IntWritable result = new IntWritable();


        public void reduce(Text key, Iterable values, Context context) throws IOException, InterruptedException {
            int sum = 0;
            for (IntWritable val : values) {
                sum += val.get();
            }
            result.set(sum);
            context.write(key, result);
        }
    }


    public static void main(String[] args) throws Exception {
        System.setProperty("HADOOP_USER_NAME", "hadoop3");
        System.setProperty("hadoop.home.dir", "d:\\hadoop-2.8.3");
        Configuration conf = new Configuration();
        conf.set("fs.default.name", "hdfs://192.168.47.140:8020");


//        conf.set("hadoop.job.user", "Administrator");
        conf.set("mapreduce.app-submission.cross-platform", "true");
        conf.set("mapreduce.framework.name", "yarn");
        conf.set("mapred.jar","C:\\Users\\Administrator\\IdeaProjects\\mavenYarn\\out\\artifacts\\mavenYarn_jar\\mavenYarn.jar");
        String[] otherArgs = new GenericOptionsParser(conf, args).getRemainingArgs();
        if (otherArgs.length < 2) {
            System.err.println("Usage: wordcount  [...] ");
            System.exit(2);
        }
        Job job = Job.getInstance(conf, "word count");
        job.setJarByClass(WordCount.class);
        job.setMapperClass(TokenizerMapper.class);
        job.setCombinerClass(IntSumReducer.class);
        job.setReducerClass(IntSumReducer.class);
        job.setOutputKeyClass(Text.class);
        job.setOutputValueClass(IntWritable.class);
        for (int i = 0; i < otherArgs.length - 1; ++i) {
            FileInputFormat.addInputPath(job, new Path(otherArgs[i]));
        }
        FileOutputFormat.setOutputPath(job,
                new Path(otherArgs[otherArgs.length - 1]));
        System.exit(job.waitForCompletion(true) ? 0 : 1);
    }
}