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report.go
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report.go
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package worker
import (
"strconv"
"time"
"github.com/topfreegames/pitaya/logger"
"github.com/topfreegames/pitaya/metrics"
workers "github.com/topfreegames/go-workers"
)
// Report sends periodic of worker reports
func Report(reporters []metrics.Reporter, period time.Duration) {
for {
time.Sleep(period)
workerStats := workers.GetStats()
for _, r := range reporters {
reportJobsRetry(r, workerStats.Retries)
reportQueueSizes(r, workerStats.Enqueued)
reportJobsTotal(r, workerStats.Failed, workerStats.Processed)
}
}
}
func reportJobsRetry(r metrics.Reporter, retries int64) {
err := r.ReportGauge(metrics.WorkerJobsRetry, map[string]string{}, float64(retries))
checkReportErr(metrics.WorkerJobsRetry, err)
}
func reportQueueSizes(r metrics.Reporter, queues map[string]string) {
for queue, size := range queues {
tags := map[string]string{"queue": queue}
sizeFlt, err := strconv.ParseFloat(size, 64)
if err != nil {
logger.Log.Errorf("queue size is not int: queue=%s size=%s", queue, size)
continue
}
err = r.ReportGauge(metrics.WorkerQueueSize, tags, sizeFlt)
checkReportErr(metrics.WorkerQueueSize, err)
}
}
func reportJobsTotal(r metrics.Reporter, failed, processed int) {
err := r.ReportCount(metrics.WorkerJobsTotal, map[string]string{
"status": "failed",
}, float64(failed))
checkReportErr(metrics.WorkerJobsTotal, err)
err = r.ReportCount(metrics.WorkerJobsTotal, map[string]string{
"status": "ok",
}, float64(processed))
checkReportErr(metrics.WorkerJobsTotal, err)
}
func checkReportErr(metric string, err error) {
if err != nil {
logger.Log.Errorf("failed to report to %s: %q\n", metric, err)
}
}