@Override
protected void map(
BytesWritable key,
ArrayWritable value,
Mapper<BytesWritable, ArrayWritable, BytesWritable, TextArrayWritable>.Context context)
throws IOException, InterruptedException {
Map<String, Report> reports = new LinkedHashMap<String, Report>();
Writable[] repts = value.get();
if (repts.length == 0 || !(repts[0] instanceof Text)) {
System.out.println("error: bad input.");
return; // bail out more drastically
}
Text[] repts_as_text = (Text[]) repts;
for (Text t : repts_as_text) {
Report r = Report.createFromString(t.toString());
reports.put(r.getMetadata().getOpIdString(), r);
}
Text[] indexed = indexGraph(reports);
TextArrayWritable output = new TextArrayWritable();
output.set(indexed);
context.write(key, output);
}
