Example usage for org.apache.hadoop.mapred.lib KeyFieldBasedComparator KeyFieldBasedComparator

Introduction

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

Prototype

public KeyFieldBasedComparator() 

Source Link

Usage

From source file:crunch.MaxTemperature.java

License:Apache License

private void check(String options, Text l1, Text l2, int c) throws IOException {
        JobConf conf = new JobConf();
        conf.setKeyFieldComparatorOptions(options);
        KeyFieldBasedComparator comp = new KeyFieldBasedComparator();
        comp.configure(conf);/*from  w w  w . ja  v a 2 s  . c  o m*/

        DataOutputBuffer out1 = serialize(l1);
        DataOutputBuffer out2 = serialize(l2);
        assertThat(options, comp.compare(out1.getData(), 0, out1.getLength(), out2.getData(), 0, out2.getLength()),
                is(c));
    }

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