public void validate()

in validator/src/main/java/com/amazon/aoc/validators/CWMetricValidator.java [65:115]
41 lines of code
8 McCabe index (conditional complexity)

  public void validate() throws Exception {
    log.info("Start metric validating");
    // get expected metrics and remove the to be skipped dimensions
    final List<Metric> expectedMetricList = cwMetricHelper.listExpectedMetrics(
        context,
        expectedMetric,
        caller
    );
    Set<String> skippedDimensionNameList = new HashSet<>();
    for (Metric metric : expectedMetricList) {
      for (Dimension dimension : metric.getDimensions()) {

        if (dimension.getValue() == null || dimension.getValue().equals("")) {
          continue;
        }

        if (dimension.getValue().equals("SKIP")) {
          skippedDimensionNameList.add(dimension.getName());
        }
      }
    }
    for (Metric metric : expectedMetricList) {
      metric
          .getDimensions()
          .removeIf((dimension) -> skippedDimensionNameList.contains(dimension.getName()));
    }

    // get metric from cloudwatch
    RetryHelper.retry(
        maxRetryCount,
        () -> {
          List<Metric> metricList =
              this.listMetricFromCloudWatch(cloudWatchService, expectedMetricList);

          // remove the skip dimensions
          log.info("dimensions to be skipped in validation: {}", skippedDimensionNameList);
          for (Metric metric : metricList) {
            metric
                .getDimensions()
                .removeIf((dimension) -> skippedDimensionNameList.contains(dimension.getName()));
          }

          log.info("check if all the expected metrics are found");
          compareMetricLists(expectedMetricList, metricList);

          log.info("check if there're unexpected additional metric getting fetched");
          compareMetricLists(metricList, expectedMetricList);
        });

    log.info("finish metric validation");
  }