public AlgorithmMetrics getAlgorithmMetrics(String algorithmName) {
    return algorithmToMetricsMap.computeIfAbsent(algorithmName,
        name -> new AlgorithmMetrics(algorithmName, metricsRegistry));
  }
Get the Algorithm metrics for a specific compression algorithm name.
The name of all metrics has the algorithm name.
@param algorithmName Name of the algorithm.
@return A set of compression algorithm-specific metrics.
ambry-router/src/main/java/com/github/ambry/router/CompressionMetrics.java