@Override
protected void map(Text key, StringTuple value, final Context context)
throws IOException, InterruptedException {
HashMap<String, Long> wordCount = new HashMap<String, Long>();
for (String word : value.getEntries()) {
if (wordCount.containsKey(word)) {
wordCount.put(word, wordCount.get(word) + 1);
} else {
wordCount.put(word, (long) 1);
}
}
for (Entry<String, Long> entry : wordCount.entrySet()) {
try {
context.write(new Text(entry.getKey()), new LongWritable(entry.getValue()));
} catch (IOException e) {
context.getCounter("Exception", "Output IO Exception").increment(1);
} catch (InterruptedException e) {
context.getCounter("Exception", "Interrupted Exception").increment(1);
}
}
}
