/**
* Collect byte-level metrics.
*
* <p>This method is only supposed to be called after the writer commits.
*
* @param bytesWritten number of bytes written by the writer
* @param branchIndex fork branch index
*/
public void updateByteMetrics(long bytesWritten, int branchIndex) {
TaskMetrics metrics = TaskMetrics.get(this);
String forkBranchId = ForkOperatorUtils.getForkId(this.taskId, branchIndex);
metrics.getCounter(MetricGroup.TASK.name(), forkBranchId, BYTES).inc(bytesWritten);
metrics.getMeter(MetricGroup.TASK.name(), forkBranchId, BYTES_PER_SECOND).mark(bytesWritten);
metrics.getCounter(MetricGroup.JOB.name(), this.jobId, BYTES).inc(bytesWritten);
metrics.getMeter(MetricGroup.JOB.name(), this.jobId, BYTES_PER_SECOND).mark(bytesWritten);
}
/**
* Update record-level metrics.
*
* @param recordsWritten number of records written by the writer
* @param branchIndex fork branch index
*/
public void updateRecordMetrics(long recordsWritten, int branchIndex) {
TaskMetrics metrics = TaskMetrics.get(this);
String forkBranchId = ForkOperatorUtils.getForkId(this.taskId, branchIndex);
Counter taskRecordCounter =
metrics.getCounter(gobblin.runtime.util.MetricGroup.TASK.name(), forkBranchId, RECORDS);
long inc = recordsWritten - taskRecordCounter.getCount();
taskRecordCounter.inc(inc);
metrics.getMeter(MetricGroup.TASK.name(), forkBranchId, RECORDS_PER_SECOND).mark(inc);
metrics.getCounter(MetricGroup.JOB.name(), this.jobId, RECORDS).inc(inc);
metrics.getMeter(MetricGroup.JOB.name(), this.jobId, RECORDS_PER_SECOND).mark(inc);
}