/** * Create a {@link gobblin.metrics.GobblinMetrics} instance for this job run from the Hadoop counters. */ @VisibleForTesting void countersToMetrics(GobblinMetrics metrics) throws IOException { Optional<Counters> counters = Optional.fromNullable(this.job.getCounters()); if (counters.isPresent()) { // Write job-level counters CounterGroup jobCounterGroup = counters.get().getGroup(MetricGroup.JOB.name()); for (Counter jobCounter : jobCounterGroup) { metrics.getCounter(jobCounter.getName()).inc(jobCounter.getValue()); } // Write task-level counters CounterGroup taskCounterGroup = counters.get().getGroup(MetricGroup.TASK.name()); for (Counter taskCounter : taskCounterGroup) { metrics.getCounter(taskCounter.getName()).inc(taskCounter.getValue()); } } }