Example usage for org.apache.hadoop.mapred KeyValueTextInputFormat KeyValueTextInputFormat

Introduction

In this page you can find the example usage for org.apache.hadoop.mapred KeyValueTextInputFormat KeyValueTextInputFormat.

Prototype

KeyValueTextInputFormat

Source Link

Usage

From source file:crunch.MaxTemperature.java

License:Apache License

@Test
    public void keyValue() throws Exception {
        String input = "line1\tOn the top of the Crumpetty Tree\n" + "line2\tThe Quangle Wangle sat,\n"
                + "line3\tBut his face you could not see,\n" + "line4\tOn account of his Beaver Hat.";

        writeInput(input);//ww  w. ja  va2s.com

        KeyValueTextInputFormat format = new KeyValueTextInputFormat();
        format.configure(conf);
        InputSplit[] splits = format.getSplits(conf, 1);
        RecordReader<Text, Text> recordReader = format.getRecordReader(splits[0], conf, Reporter.NULL);
        checkNextLine(recordReader, "line1", "On the top of the Crumpetty Tree");
        checkNextLine(recordReader, "line2", "The Quangle Wangle sat,");
        checkNextLine(recordReader, "line3", "But his face you could not see,");
        checkNextLine(recordReader, "line4", "On account of his Beaver Hat.");
    }

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