Examples of HdfsDAO

Examples of org.conan.myhadoop.hdfs.HdfsDAO

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        HdfsDAO hdfs = new HdfsDAO(Purchase.HDFS, Purchase.config());
        return Integer.parseInt(hdfs.cat(Purchase.path().get("output") + "/part-r-00000").trim());
    }

    public static int getSell() throws Exception {
        HdfsDAO hdfs = new HdfsDAO(Sell.HDFS, Sell.config());
        return Integer.parseInt(hdfs.cat(Sell.path().get("output") + "/part-r-00000").trim());
    }
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Examples of org.conan.myhadoop.hdfs.HdfsDAO

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        JobConf conf = Recommend.config();

        String input = path.get("Step2Input");
        String output = path.get("Step2Output");

        HdfsDAO hdfs = new HdfsDAO(Recommend.HDFS, conf);
        hdfs.rmr(output);

        conf.setOutputKeyClass(Text.class);
        conf.setOutputValueClass(IntWritable.class);

        conf.setMapperClass(Step2_UserVectorToCooccurrenceMapper.class);
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Examples of org.conan.myhadoop.hdfs.HdfsDAO

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        String input1 = path.get("Step4Input1");
        String input2 = path.get("Step4Input2");
        String output = path.get("Step4Output");

        HdfsDAO hdfs = new HdfsDAO(Recommend.HDFS, conf);
        hdfs.rmr(output);

        conf.setOutputKeyClass(IntWritable.class);
        conf.setOutputValueClass(Text.class);

        conf.setMapperClass(Step4_PartialMultiplyMapper.class);
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Examples of org.conan.myhadoop.hdfs.HdfsDAO

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        JobConf conf = PageRankJob.config();

        String input = path.get("input_pr");
        String output = path.get("result");

        HdfsDAO hdfs = new HdfsDAO(PageRankJob.HDFS, conf);
        hdfs.rmr(output);

        Job job = new Job(conf);
        job.setJarByClass(Normal.class);

        job.setOutputKeyClass(Text.class);
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Examples of org.conan.myhadoop.hdfs.HdfsDAO

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        String input = path.get("tmp1");
        String output = path.get("tmp2");
        String pr = path.get("input_pr");
        nums = Integer.parseInt(path.get("nums"));//页面数

        HdfsDAO hdfs = new HdfsDAO(PageRankJob.HDFS, conf);
        hdfs.rmr(output);

        Job job = new Job(conf);
        job.setJarByClass(PageRank.class);

        job.setOutputKeyClass(Text.class);
        job.setOutputValueClass(Text.class);

        job.setMapperClass(PageRankMapper.class);
        job.setReducerClass(PageRankReducer.class);

        job.setInputFormatClass(TextInputFormat.class);
        job.setOutputFormatClass(TextOutputFormat.class);

        FileInputFormat.setInputPaths(job, new Path(input), new Path(pr));
        FileOutputFormat.setOutputPath(job, new Path(output));

        job.waitForCompletion(true);

        hdfs.rmr(pr);
        hdfs.rename(output, pr);

    }
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Examples of org.conan.myhadoop.hdfs.HdfsDAO

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        String page = path.get("page");
        String pr = path.get("pr");
        nums = Integer.parseInt(path.get("nums"));// 页面数
        d = Float.parseFloat(path.get("d"));// 页面数

        HdfsDAO hdfs = new HdfsDAO(PageRankJob.HDFS, conf);
        hdfs.rmr(input);
        hdfs.mkdirs(input);
        hdfs.mkdirs(input_pr);
        hdfs.copyFile(page, input);
        hdfs.copyFile(pr, input_pr);

        Job job = new Job(conf);
        job.setJarByClass(AdjacencyMatrix.class);

        job.setOutputKeyClass(Text.class);
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