public void registerMetrics()

in server/src/main/java/org/apache/uniffle/server/ShuffleServerGrpcMetrics.java [99:193]
92 lines of code
1 McCabe index (conditional complexity)

  public void registerMetrics() {
    gaugeMap.putIfAbsent(
        REGISTER_SHUFFLE_METHOD, metricsManager.addLabeledGauge(GRPC_REGISTERED_SHUFFLE));
    gaugeMap.putIfAbsent(
        SEND_SHUFFLE_DATA_METHOD, metricsManager.addLabeledGauge(GRPC_SEND_SHUFFLE_DATA));
    gaugeMap.putIfAbsent(
        COMMIT_SHUFFLE_TASK_METHOD, metricsManager.addLabeledGauge(GRPC_COMMIT_SHUFFLE_TASK));
    gaugeMap.putIfAbsent(
        FINISH_SHUFFLE_METHOD, metricsManager.addLabeledGauge(GRPC_FINISH_SHUFFLE));
    gaugeMap.putIfAbsent(
        REQUIRE_BUFFER_METHOD, metricsManager.addLabeledGauge(GRPC_REQUIRE_BUFFER));
    gaugeMap.putIfAbsent(APP_HEARTBEAT_METHOD, metricsManager.addLabeledGauge(GRPC_APP_HEARTBEAT));
    gaugeMap.putIfAbsent(
        REPORT_SHUFFLE_RESULT_METHOD, metricsManager.addLabeledGauge(GRPC_REPORT_SHUFFLE_RESULT));
    gaugeMap.putIfAbsent(
        GET_SHUFFLE_RESULT_METHOD, metricsManager.addLabeledGauge(GRPC_GET_SHUFFLE_RESULT));
    gaugeMap.putIfAbsent(
        GET_SHUFFLE_DATA_METHOD, metricsManager.addLabeledGauge(GRPC_GET_SHUFFLE_DATA));
    gaugeMap.putIfAbsent(
        GET_MEMORY_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledGauge(GRPC_GET_MEMORY_SHUFFLE_DATA));
    gaugeMap.putIfAbsent(
        GET_SHUFFLE_INDEX_METHOD, metricsManager.addLabeledGauge(GRPC_GET_SHUFFLE_INDEX));
    gaugeMap.putIfAbsent(
        GET_SORTED_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledGauge(GRPC_GET_SORTED_SHUFFLE_DATA));
    gaugeMap.putIfAbsent(
        REPORT_UNIQUE_BLOCKS_METHOD, metricsManager.addLabeledGauge(GRPC_START_SORT_MERGE));

    counterMap.putIfAbsent(
        REGISTER_SHUFFLE_METHOD, metricsManager.addLabeledCounter(GRPC_REGISTERED_SHUFFLE_TOTAL));
    counterMap.putIfAbsent(
        SEND_SHUFFLE_DATA_METHOD, metricsManager.addLabeledCounter(GRPC_SEND_SHUFFLE_DATA_TOTAL));
    counterMap.putIfAbsent(
        COMMIT_SHUFFLE_TASK_METHOD,
        metricsManager.addLabeledCounter(GRPC_COMMIT_SHUFFLE_TASK_TOTAL));
    counterMap.putIfAbsent(
        FINISH_SHUFFLE_METHOD, metricsManager.addLabeledCounter(GRPC_FINISH_SHUFFLE_TOTAL));
    counterMap.putIfAbsent(
        REQUIRE_BUFFER_METHOD, metricsManager.addLabeledCounter(GRPC_REQUIRE_BUFFER_TOTAL));
    counterMap.putIfAbsent(
        APP_HEARTBEAT_METHOD, metricsManager.addLabeledCounter(GRPC_APP_HEARTBEAT_TOTAL));
    counterMap.putIfAbsent(
        REPORT_SHUFFLE_RESULT_METHOD,
        metricsManager.addLabeledCounter(GRPC_REPORT_SHUFFLE_RESULT_TOTAL));
    counterMap.putIfAbsent(
        GET_SHUFFLE_RESULT_METHOD, metricsManager.addLabeledCounter(GRPC_GET_SHUFFLE_RESULT_TOTAL));
    counterMap.putIfAbsent(
        GET_SHUFFLE_DATA_METHOD, metricsManager.addLabeledCounter(GRPC_GET_SHUFFLE_DATA_TOTAL));
    counterMap.putIfAbsent(
        GET_MEMORY_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledCounter(GRPC_GET_MEMORY_SHUFFLE_DATA_TOTAL));
    counterMap.putIfAbsent(
        GET_SHUFFLE_INDEX_METHOD, metricsManager.addLabeledCounter(GRPC_GET_SHUFFLE_INDEX_TOTAL));
    counterMap.putIfAbsent(
        GET_SHUFFLE_RESULT_FOR_MULTI_PART_METHOD,
        metricsManager.addLabeledCounter(GRPC_GET_SHUFFLE_RESULT_FOR_MULTI_PART_TOTAL));
    counterMap.putIfAbsent(
        GET_SORTED_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledCounter(GRPC_GET_SORTED_SHUFFLE_DATA_TOTAL));
    counterMap.putIfAbsent(
        REPORT_UNIQUE_BLOCKS_METHOD, metricsManager.addLabeledCounter(GRPC_START_SORT_MERGE_TOTAL));

    transportTimeSummaryMap.putIfAbsent(
        SEND_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledSummary(GRPC_SEND_SHUFFLE_DATA_TRANSPORT_LATENCY));
    transportTimeSummaryMap.putIfAbsent(
        GET_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledSummary(GRPC_GET_SHUFFLE_DATA_TRANSPORT_LATENCY));
    transportTimeSummaryMap.putIfAbsent(
        GET_MEMORY_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledSummary(GRPC_GET_MEMORY_SHUFFLE_DATA_TRANSPORT_LATENCY));
    transportTimeSummaryMap.putIfAbsent(
        GET_SORTED_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledSummary(GRPC_GET_SORTED_SHUFFLE_DATA_TRANSPORT_LATENCY));

    processTimeSummaryMap.putIfAbsent(
        SEND_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledSummary(GRPC_SEND_SHUFFLE_DATA_PROCESS_LATENCY));
    processTimeSummaryMap.putIfAbsent(
        GET_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledSummary(GRPC_GET_SHUFFLE_DATA_PROCESS_LATENCY));
    processTimeSummaryMap.putIfAbsent(
        GET_MEMORY_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledSummary(GRPC_GET_MEMORY_SHUFFLE_DATA_PROCESS_LATENCY));
    processTimeSummaryMap.putIfAbsent(
        REPORT_SHUFFLE_RESULT_METHOD,
        metricsManager.addLabeledSummary(GRPC_REPORT_SHUFFLE_RESULT_PROCESS_LATENCY));
    processTimeSummaryMap.putIfAbsent(
        GET_SHUFFLE_RESULT_FOR_MULTI_PART_METHOD,
        metricsManager.addLabeledSummary(GRPC_GET_SHUFFLE_RESULT_FOR_MULTI_PART_PROCESS_LATENCY));
    processTimeSummaryMap.putIfAbsent(
        GET_SORTED_SHUFFLE_DATA_METHOD,
        metricsManager.addLabeledSummary(GRPC_GET_SORTED_SHUFFLE_DATA_PROCESS_LATENCY));
  }