public void updateCompressByteMetrics(long dataLength) {
    systemMetrics.updateCompressByteMetrics(dataLength);
    aggregateMetrics.updateCompressByteMetrics(dataLength);
    sourceMetrics.updateCompressByteMetrics(dataLength);
  }
Increments the compress byte metrics counters of all the groups by the number of compressed bytes written.
@param dataLength number of bytes written.
samza-azure/src/main/java/org/apache/samza/system/azureblob/producer/AzureBlobWriterMetrics.java