List of usage examples for org.apache.hadoop.mapreduce.lib.output FileOutputFormat setOutputPath
public static void setOutputPath(Job job, Path outputDir)
From source file:Analysis.A4_High_Traffic_Countries.Top_10_Countries_by_User_Traffic_Driver.java
/** * @param args the command line arguments */// w ww. ja v a 2s . c o m public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException { Configuration conf = new Configuration(); Job job = Job.getInstance(conf, "Top 10 Countries by User Traffic"); job.setJarByClass(Top_10_Countries_by_User_Traffic_Driver.class); job.setMapperClass(Top_10_Countries_by_User_Traffic_Mapper.class); job.setCombinerClass(Top_10_Countries_by_User_Traffic_Combiner.class); job.setReducerClass(Top_10_Countries_by_User_Traffic_Reducer.class); job.setOutputKeyClass(Text.class); job.setOutputValueClass(IntWritable.class); FileInputFormat.addInputPath(job, new Path(args[0])); FileOutputFormat.setOutputPath(job, new Path(args[1])); System.exit(job.waitForCompletion(true) ? 0 : 1); }
From source file:Analysis.A5_Min_Max_Median_Age_Top_Countries.Min_Max_Age_By_Country_Driver.java
/** * @param args the command line arguments *//*w ww .ja va 2s. c o m*/ public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException { Configuration conf = new Configuration(); Job job = Job.getInstance(conf, "Min, Max, Average, Median age of users by country"); job.setJarByClass(Min_Max_Age_By_Country_Driver.class); job.setMapperClass(Min_Max_Age_By_Country_Mapper.class); job.setMapOutputKeyClass(Text.class); job.setMapOutputValueClass(IntWritable.class); job.setReducerClass(Min_Max_Age_By_Country_Reducer.class); job.setOutputKeyClass(Text.class); job.setOutputValueClass(Text.class); job.setNumReduceTasks(1); FileInputFormat.addInputPath(job, new Path(args[0])); FileOutputFormat.setOutputPath(job, new Path(args[1])); System.exit(job.waitForCompletion(true) ? 0 : 1); }
From source file:Analysis.A6_User_Differentiation_By_Age.Partition_Users_By_Age_Driver.java
/** * @param args the command line arguments *//* w w w.ja v a 2s . com*/ public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException { Configuration conf = new Configuration(); Job job = Job.getInstance(conf, "Users by Age"); job.setJarByClass(Partition_Users_By_Age_Driver.class); job.setMapperClass(Partition_Users_By_Age_Mapper.class); job.setMapOutputKeyClass(IntWritable.class); job.setMapOutputValueClass(Text.class); // partitioner class inclusion job.setPartitionerClass(Partition_Users_By_Age_Partitioner.class); // set multiple formats for custom naming partitioning MultipleOutputs.addNamedOutput(job, "ageBins", TextOutputFormat.class, Text.class, NullWritable.class); MultipleOutputs.setCountersEnabled(job, true); //11-17, 18-25, 26-35, 36-49,50-65,66-80, 81-99 // set num of reduce tasks based on partition we need (here we need 10 cos total no.of countries) job.setNumReduceTasks(8); job.setReducerClass(Partition_Users_By_Age_Reducer.class); FileInputFormat.addInputPath(job, new Path(args[0])); FileOutputFormat.setOutputPath(job, new Path(args[1])); System.exit(job.waitForCompletion(true) ? 0 : 1); }
From source file:Analysis.A7_Total_Signups_By_Year.Total_Signup_by_Year_Driver.java
/** * @param args the command line arguments *///from ww w . j a v a 2 s .c o m public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException { Configuration conf = new Configuration(); Job job = Job.getInstance(conf, "Total Signups by Year"); job.setJarByClass(Total_Signup_by_Year_Driver.class); job.setMapperClass(Total_Signup_by_Year_Mapper.class); job.setCombinerClass(Total_Signup_by_Year_Reducer.class); job.setReducerClass(Total_Signup_by_Year_Reducer.class); job.setOutputKeyClass(Text.class); job.setOutputValueClass(IntWritable.class); FileInputFormat.addInputPath(job, new Path(args[0])); FileOutputFormat.setOutputPath(job, new Path(args[1])); System.exit(job.waitForCompletion(true) ? 0 : 1); }
From source file:Analysis.A8_Top_10_Most_Popular_Tracks.Top_10_Most_Popular_Tracks_Driver.java
/** * @param args the command line arguments *//*from w w w . j av a2 s . c o m*/ public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException { Configuration conf = new Configuration(); Job job = Job.getInstance(conf, "Top 10 most popular tracks "); job.setJarByClass(Top_10_Most_Popular_Tracks_Driver.class); job.setMapperClass(Top_10_Most_Popular_Tracks_Mapper.class); job.setMapOutputKeyClass(Text.class); job.setMapOutputValueClass(IntWritable.class); job.setNumReduceTasks(1); job.setReducerClass(Top_10_Most_Popular_Tracks_Reducer.class); job.setOutputKeyClass(NullWritable.class); job.setOutputValueClass(IntWritable.class); FileInputFormat.addInputPath(job, new Path(args[0])); FileOutputFormat.setOutputPath(job, new Path(args[1])); System.exit(job.waitForCompletion(true) ? 0 : 1); }
From source file:Analysis.A9_Max_Activity_By_Time_of_Day.Most_Listens_By_Time_of_Day_Driver.java
/** * @param args the command line arguments *//* ww w .j a v a 2 s . c om*/ public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException { Configuration conf = new Configuration(); Job job = Job.getInstance(conf, "Most listens by Time of the Day"); job.setJarByClass(Most_Listens_By_Time_of_Day_Driver.class); job.setMapperClass(Most_Listens_By_Time_of_Day_Mapper.class); job.setMapOutputKeyClass(Text.class); job.setMapOutputValueClass(NullWritable.class); FileInputFormat.addInputPath(job, new Path(args[0])); FileOutputFormat.setOutputPath(job, new Path(args[1])); int code = job.waitForCompletion(true) ? 0 : 1; if (code == 0) { for (Counter counter : job.getCounters() .getGroup(Most_Listens_By_Time_of_Day_Mapper.HOUR_COUNTER_GROUP)) { System.out.println(counter.getDisplayName() + "\t" + counter.getValue()); } } FileSystem.get(conf).delete(new Path(args[1]), true); System.exit(code); }
From source file:arpserver.HadoopTool.java
@Override public int run(String[] strings) throws Exception { Configuration conf = new Configuration(); String in = strings[0];/* w w w.j a v a 2 s. co m*/ String out = strings[1]; FileSystem fs = FileSystem.get(conf); if (fs.exists(new Path(out))) { fs.delete(new Path(out), true); fs.delete(new Path(out + "Src"), true); fs.delete(new Path(out + "Mitm"), true); fs.delete(new Path(out + "ArpScn"), true); fs.delete(new Path(out + "s"), true); fs.delete(new Path(out + "d"), true); fs.delete(new Path(out + "t"), true); } Job job = new Job(); Job job2 = new Job(); Job job3 = new Job(); Job job4 = new Job(); Job job5 = new Job(); Job job6 = new Job(); Job job7 = new Job(); job.setJobName("Q"); job2.setJobName("Src"); job3.setJobName("Mitm"); job4.setJobName("ArpScn"); job5.setJobName("s"); job6.setJobName("d"); job7.setJobName("time"); job.setJarByClass(QuickDetect.class); job.setMapperClass(Qmapper.class); job.setReducerClass(Qreducer.class); job2.setMapperClass(Srcmapper.class); job2.setReducerClass(Srcreducer.class); job3.setMapperClass(ArpScanmapper.class); job3.setReducerClass(ArpScanreducer.class); job4.setMapperClass(Mitmmapper.class); job4.setReducerClass(Mitmreducer.class); job5.setMapperClass(Smapper.class); job5.setReducerClass(Sreducer.class); job6.setMapperClass(Dmapper.class); job6.setReducerClass(Dreducer.class); job7.setMapperClass(timemapper.class); job7.setReducerClass(timereducer.class); //testFinal168.txt job.setOutputKeyClass(NullWritable.class); job.setOutputValueClass(Text.class); job2.setOutputKeyClass(NullWritable.class); job2.setOutputValueClass(Text.class); job3.setOutputKeyClass(NullWritable.class); job3.setOutputValueClass(IntWritable.class); job4.setOutputKeyClass(NullWritable.class); job4.setOutputValueClass(Text.class); job5.setOutputKeyClass(NullWritable.class); job5.setOutputValueClass(Text.class); job6.setOutputKeyClass(NullWritable.class); job6.setOutputValueClass(Text.class); job7.setOutputKeyClass(NullWritable.class); job7.setOutputValueClass(Text.class); job.setMapOutputKeyClass(QuickDetect.class); job.setMapOutputValueClass(IntWritable.class); //job.setOutputFormatClass(YearMultipleTextOutputFormat.class); job2.setMapOutputKeyClass(DetectSrc.class); job2.setMapOutputValueClass(IntWritable.class); job3.setMapOutputKeyClass(DetectArpScan.class); job3.setMapOutputValueClass(IntWritable.class); job4.setMapOutputKeyClass(DetectMitm.class); job4.setMapOutputValueClass(IntWritable.class); job5.setMapOutputKeyClass(SMac.class); job5.setMapOutputValueClass(IntWritable.class); job6.setMapOutputKeyClass(DMac.class); job6.setMapOutputValueClass(IntWritable.class); job7.setMapOutputKeyClass(timeMac.class); job7.setMapOutputValueClass(IntWritable.class); FileInputFormat.addInputPath(job, new Path(in)); FileOutputFormat.setOutputPath(job, new Path(out)); if (job.waitForCompletion(true)) { FileInputFormat.addInputPath(job2, new Path(in)); FileOutputFormat.setOutputPath(job2, new Path(out + "Src")); if (job2.waitForCompletion(true)) { FileInputFormat.addInputPath(job3, new Path(in)); FileOutputFormat.setOutputPath(job3, new Path(out + "ArpScn")); if (job3.waitForCompletion(true)) { FileInputFormat.addInputPath(job4, new Path(in)); FileOutputFormat.setOutputPath(job4, new Path(out + "Mitm")); if (job4.waitForCompletion(true)) { FileInputFormat.addInputPath(job5, new Path(in)); FileOutputFormat.setOutputPath(job5, new Path(out + "s")); if (job5.waitForCompletion(true)) { FileInputFormat.addInputPath(job6, new Path(in)); FileOutputFormat.setOutputPath(job6, new Path(out + "d")); if (job6.waitForCompletion(true)) { FileInputFormat.addInputPath(job7, new Path(in)); FileOutputFormat.setOutputPath(job7, new Path(out + "t")); job7.waitForCompletion(true); } else { return 1; } } else { return 1; } } else { return 1; } } else { return 1; } } else { return 1; } } else { return 1; } return 0; }
From source file:AshleyIngram.FYP.Hadoop.WordCount.java
License:Apache License
public static void main(String[] args) throws Exception { Configuration conf = new Configuration(); String[] otherArgs = new GenericOptionsParser(conf, args).getRemainingArgs(); if (otherArgs.length != 2) { System.err.println("Usage: wordcount <in> <out>"); System.exit(2);//from w ww . ja v a2s. co m } Job job = new Job(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); FileInputFormat.addInputPath(job, new Path(otherArgs[0])); FileOutputFormat.setOutputPath(job, new Path(otherArgs[1])); System.exit(job.waitForCompletion(true) ? 0 : 1); }
From source file:assignment1.WordCount.LinkedSort.LinkedSort.java
License:Apache License
public static void main(String[] args) throws Exception { Configuration conf = new Configuration(); String[] otherArgs = new GenericOptionsParser(conf, args).getRemainingArgs(); if (otherArgs.length < 2) { System.err.println("Usage: hadoop jar This.jar <in> [<in>...] <out>"); System.exit(2);/*from ww w . j av a 2 s.co m*/ } Job job = new Job(conf, "word count"); job.setJarByClass(LinkedSort.class); job.setMapperClass(TokenizerMapper.class); //job.setCombinerClass(IntSumReducer.class); job.setReducerClass(IntSumReducer.class); job.setPartitionerClass(SortPartitioner.class); job.setOutputKeyClass(WordAndLength.class); job.setOutputValueClass(IntWritable.class); job.setNumReduceTasks(2); 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); }
From source file:assignment1.WordCount.WordCountInMap.java
License:Apache License
public static void main(String[] args) throws Exception { Configuration conf = new Configuration(); String[] otherArgs = new GenericOptionsParser(conf, args).getRemainingArgs(); if (otherArgs.length < 2) { System.err.println("Usage: hadoop jar This.jar <in> [<in>...] <out>"); System.exit(2);//from www.j a va 2s . com } Job job = new Job(conf, "word count"); job.setJarByClass(assignment1.WordCount.WordCountInMap.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); }