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Display redis info in stats command

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This commit is contained in:
Ken Hibino
2019-12-22 09:27:22 -08:00
parent eea919d117
commit ee7a22adef
2 changed files with 28 additions and 4 deletions
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31
tools/asynqmon/cmd/stats.go
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@@ -16,6 +16,7 @@ var statsCmd = &cobra.Command{
Use: "stats",
Short: "Shows current state of the queues",
Long: `Stats (aysnqmon stats) will show the number of tasks in each queue at that instant.
It also displays basic information about the running redis instance.
To monitor the queues continuously, it's recommended that you run this
command in conjunction with the watch command.
@@ -51,15 +52,39 @@ func stats(cmd *cobra.Command, args []string) {
fmt.Println(err)
os.Exit(1)
}
info, err := r.RedisInfo()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
fmt.Println("QUEUES")
printStats(stats)
fmt.Println()
fmt.Println("REDIS INFO")
printInfo(info)
fmt.Println()
}
func printStats(s *rdb.Stats) {
format := strings.Repeat("%v\t", 5) + "\n"
tw := new(tabwriter.Writer).Init(os.Stdout, 0, 8, 2, ' ', 0)
fmt.Fprintf(tw, format, "Enqueued", "InProgress", "Scheduled", "Retry", "Dead")
fmt.Fprintf(tw, format, "--------", "----------", "---------", "-----", "----")
fmt.Fprintf(tw, format, s.Enqueued, s.InProgress, s.Scheduled, s.Retry, s.Dead)
fmt.Fprintf(tw, format, "InProgress", "Enqueued", "Scheduled", "Retry", "Dead")
fmt.Fprintf(tw, format, "----------", "--------", "---------", "-----", "----")
fmt.Fprintf(tw, format, s.InProgress, s.Enqueued, s.Scheduled, s.Retry, s.Dead)
tw.Flush()
}
func printInfo(info map[string]string) {
format := strings.Repeat("%v\t", 5) + "\n"
tw := new(tabwriter.Writer).Init(os.Stdout, 0, 8, 2, ' ', 0)
fmt.Fprintf(tw, format, "Version", "Uptime", "Connections", "Memory Usage", "Peak Memory Usage")
fmt.Fprintf(tw, format, "-------", "------", "-----------", "------------", "-----------------")
fmt.Fprintf(tw, format,
info["redis_version"],
fmt.Sprintf("%s days", info["uptime_in_days"]),
info["connected_clients"],
fmt.Sprintf("%sB", info["used_memory_human"]),
fmt.Sprintf("%sB", info["used_memory_peak_human"]),
)
tw.Flush()
}