while(iter.hasNext()) {
dbfrj.add(iter.next());
}
JobGraph jGraph = PigStats.get().getJobGraph();
assertEquals(3, jGraph.size());
// find added map-only concatenate job
MRJobStats js = (MRJobStats)jGraph.getSuccessors(jGraph.getSources().get(0)).get(0);
assertEquals(1, js.getNumberMaps());
assertEquals(0, js.getNumberReduces());
Util.checkLogFileMessage(logFile,
new String[] {"number of input files: 0", "failed to get number of input files"},
false