Init commit repo setup

pkg/metrics/metric_publisher.go

@@ -0,0 +1,44 @@
+package metrics
+
+import (
+	"cybertron/models/instrumentation"
+	"strconv"
+)
+
+type Publisher interface {
+	PublishMetrics(metricAttributes map[string]interface{}, metricType instrumentation.MetricType)
+}
+
+type PublisherImpl struct {
+}
+
+func NewMetricPublisher() *PublisherImpl {
+	return &PublisherImpl{}
+}
+
+func (amp *PublisherImpl) PublishMetrics(metricAttributes instrumentation.MetricAttributes, metricType instrumentation.MetricType) {
+	switch metricType {
+	case instrumentation.API_METRICS:
+		publishApiMetric(metricAttributes.ApiMetric)
+		return
+	case instrumentation.CLIENT_HTTP_CALL_METRICS:
+		publishClientHttpCallMetric(metricAttributes.ClientHttpCallMetric)
+		return
+	default:
+		return
+	}
+}
+
+func publishApiMetric(apiMetrics instrumentation.ApiMetric) {
+	status := strconv.Itoa(apiMetrics.ResponseCode)
+	duration := float64(apiMetrics.DurationInMs)
+	ApiRequestCounter.WithLabelValues(apiMetrics.Url, status).Inc()
+	ApiRequestLatencyHistogram.WithLabelValues(apiMetrics.Url, status).Observe(duration)
+}
+
+func publishClientHttpCallMetric(clientHttpCallMetric instrumentation.ClientHttpCallMetric) {
+	status := strconv.Itoa(clientHttpCallMetric.ResponseCode)
+	duration := float64(clientHttpCallMetric.DurationInMs)
+	HttpCallRequestCounter.WithLabelValues(clientHttpCallMetric.Url, status).Inc()
+	HttpCallRequestLatencyHistogram.WithLabelValues(clientHttpCallMetric.Url, status).Observe(duration)
+}