public JobExecutionResult execute(Plan program) throws Exception {
long startTime = System.currentTimeMillis();
initCache(program.getCachedFiles());
Collection<? extends GenericDataSinkBase<?>> sinks = program.getDataSinks();
for (Operator<?> sink : sinks) {
execute(sink);
}
long endTime = System.currentTimeMillis();
Map<String, Object> accumulatorResults = AccumulatorHelper.toResultMap(accumulators);
return new JobExecutionResult(null, endTime - startTime, accumulatorResults);
}
