Cloudwatch: Migrate queries that use multiple stats to one query per stat (#36925)

* migrate queries that use multiple stats - squash commits * fix typo
2021-09-08 16:06:43 +02:00
parent ae9343f8ae
commit 5e38b02f94
34 changed files with 2303 additions and 1492 deletions
@@ -0,0 +1,49 @@
+package cloudwatch
+
+import "github.com/aws/aws-sdk-go/service/cloudwatch"
+
+// queryRowResponse represents the GetMetricData response for a query row in the query editor.
+type queryRowResponse struct {
+	ID                      string
+	RequestExceededMaxLimit bool
+	PartialData             bool
+	Labels                  []string
+	HasArithmeticError      bool
+	ArithmeticErrorMessage  string
+	Metrics                 map[string]*cloudwatch.MetricDataResult
+	StatusCode              string
+}
+
+func newQueryRowResponse(id string) queryRowResponse {
+	return queryRowResponse{
+		ID:                      id,
+		RequestExceededMaxLimit: false,
+		PartialData:             false,
+		HasArithmeticError:      false,
+		ArithmeticErrorMessage:  "",
+		Labels:                  []string{},
+		Metrics:                 map[string]*cloudwatch.MetricDataResult{},
+	}
+}
+
+func (q *queryRowResponse) addMetricDataResult(mdr *cloudwatch.MetricDataResult) {
+	label := *mdr.Label
+	q.Labels = append(q.Labels, label)
+	q.Metrics[label] = mdr
+	q.StatusCode = *mdr.StatusCode
+}
+
+func (q *queryRowResponse) appendTimeSeries(mdr *cloudwatch.MetricDataResult) {
+	if _, exists := q.Metrics[*mdr.Label]; !exists {
+		q.Metrics[*mdr.Label] = &cloudwatch.MetricDataResult{}
+	}
+	metric := q.Metrics[*mdr.Label]
+	metric.Timestamps = append(metric.Timestamps, mdr.Timestamps...)
+	metric.Values = append(metric.Values, mdr.Values...)
+	q.StatusCode = *mdr.StatusCode
+}
+
+func (q *queryRowResponse) addArithmeticError(message *string) {
+	q.HasArithmeticError = true
+	q.ArithmeticErrorMessage = *message
+}