2998735bf3
* Unit tests to check tagging and aggregation of Prometheus metrics * Removing the logger output routing (because it doesn't actually work in the logger implementation) * Emitting values with the logging reporter Co-authored-by: chris <chris@Profanity.local>
54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
package logging
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import (
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"time"
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"github.com/micro/go-micro/v3/logger"
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"github.com/micro/go-micro/v3/metrics"
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)
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const (
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defaultLoggingLevel = logger.TraceLevel
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)
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// Reporter is an implementation of metrics.Reporter:
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type Reporter struct {
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options metrics.Options
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}
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// New returns a configured logging reporter:
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func New(opts ...metrics.Option) *Reporter {
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logger.Logf(logger.InfoLevel, "Metrics/Logging - metrics will be logged (at %s level)", defaultLoggingLevel.String())
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return &Reporter{
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options: metrics.NewOptions(opts...),
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}
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}
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// Count implements the metrics.Reporter interface Count method:
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func (r *Reporter) Count(metricName string, value int64, tags metrics.Tags) error {
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logger.Logf(defaultLoggingLevel, "Count metric: (%s: %d) %s", metricName, value, tags)
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return nil
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}
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// Gauge implements the metrics.Reporter interface Gauge method:
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func (r *Reporter) Gauge(metricName string, value float64, tags metrics.Tags) error {
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logger.Logf(defaultLoggingLevel, "Gauge metric: (%s: %f) %s", metricName, value, tags)
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return nil
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}
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// Timing implements the metrics.Reporter interface Timing method:
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func (r *Reporter) Timing(metricName string, value time.Duration, tags metrics.Tags) error {
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logger.Logf(defaultLoggingLevel, "Timing metric: (%s: %s) %s", metricName, value.String(), tags)
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return nil
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}
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// convertTags turns Tags into prometheus labels:
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func convertTags(tags metrics.Tags) map[string]interface{} {
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labels := make(map[string]interface{})
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for key, value := range tags {
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labels[key] = value
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}
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return labels
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}
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