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(ui): Add Queue memory usage chart

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This commit is contained in:
Ken Hibino
2021-12-14 16:34:02 -08:00
parent b3622c40da
commit 2920d421af
3 changed files with 17 additions and 1 deletions
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5
metrics_handler.go
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@@ -14,6 +14,7 @@ import (
type getMetricsResponse struct {
QueueSize *json.RawMessage `json:"queue_size"`
QueueLatency *json.RawMessage `json:"queue_latency_seconds"`
QueueMemUsgApprox *json.RawMessage `json:"queue_memory_usage_approx_bytes"`
PendingTasksByQueue *json.RawMessage `json:"pending_tasks_by_queue"`
RetryTasksByQueue *json.RawMessage `json:"retry_tasks_by_queue"`
ArchivedTasksByQueue *json.RawMessage `json:"archived_tasks_by_queue"`
@@ -48,6 +49,7 @@ func newGetMetricsHandlerFunc(client *http.Client, prometheusAddr string) http.H
queries := []string{
"asynq_queue_size",
"asynq_queue_latency_seconds",
"asynq_queue_memory_usage_approx_bytes",
"asynq_tasks_enqueued_total{state=\"pending\"}",
"asynq_tasks_enqueued_total{state=\"retry\"}",
"asynq_tasks_enqueued_total{state=\"archived\"}",
@@ -59,7 +61,6 @@ func newGetMetricsHandlerFunc(client *http.Client, prometheusAddr string) http.H
for _, q := range queries {
go func(q string) {
url := buildPrometheusURL(prometheusAddr, q, opts)
fmt.Printf("DEBUG: url: %s\n", url) // TODO: Delete this once debugging is done
msg, err := fetchPrometheusMetrics(client, url)
ch <- res{q, msg, err}
}(q)
@@ -75,6 +76,8 @@ func newGetMetricsHandlerFunc(client *http.Client, prometheusAddr string) http.H
resp.QueueSize = r.msg
case "asynq_queue_latency_seconds":
resp.QueueLatency = r.msg
case "asynq_queue_memory_usage_approx_bytes":
resp.QueueMemUsgApprox = r.msg
case "asynq_tasks_enqueued_total{state=\"pending\"}":
resp.PendingTasksByQueue = r.msg
case "asynq_tasks_enqueued_total{state=\"retry\"}":