mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-12-22 18:17:52 -05:00
7a0af318df
* mergers code optimize * api log work with pipe * remove inbounds/outbounds by tags *fix rmo flag parse * cmds description and message optimize
169 lines
3.8 KiB
Go
169 lines
3.8 KiB
Go
package api
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"sort"
|
|
"strings"
|
|
"time"
|
|
|
|
statsService "github.com/v2fly/v2ray-core/v4/app/stats/command"
|
|
"github.com/v2fly/v2ray-core/v4/common/units"
|
|
"github.com/v2fly/v2ray-core/v4/main/commands/base"
|
|
)
|
|
|
|
var cmdStats = &base.Command{
|
|
CustomFlags: true,
|
|
UsageLine: "{{.Exec}} api stats [--server=127.0.0.1:8080] [pattern]...",
|
|
Short: "query statistics",
|
|
Long: `
|
|
Query statistics from V2Ray.
|
|
|
|
> Make sure you have "StatsService" set in "config.api.services"
|
|
of server config.
|
|
|
|
Arguments:
|
|
|
|
-regexp
|
|
The patterns are using regexp.
|
|
|
|
-reset
|
|
Reset counters to 0 after fetching their values.
|
|
|
|
-runtime
|
|
Get runtime statistics.
|
|
|
|
-json
|
|
Use json output.
|
|
|
|
-s, -server <server:port>
|
|
The API server address. Default 127.0.0.1:8080
|
|
|
|
-t, -timeout <seconds>
|
|
Timeout seconds to call API. Default 3
|
|
|
|
Example:
|
|
|
|
{{.Exec}} {{.LongName}} -runtime
|
|
{{.Exec}} {{.LongName}} node1
|
|
{{.Exec}} {{.LongName}} -json node1 node2
|
|
{{.Exec}} {{.LongName}} -regexp 'node1.+downlink'
|
|
`,
|
|
Run: executeStats,
|
|
}
|
|
|
|
func executeStats(cmd *base.Command, args []string) {
|
|
setSharedFlags(cmd)
|
|
var (
|
|
runtime bool
|
|
regexp bool
|
|
reset bool
|
|
)
|
|
cmd.Flag.BoolVar(&runtime, "runtime", false, "")
|
|
cmd.Flag.BoolVar(®exp, "regexp", false, "")
|
|
cmd.Flag.BoolVar(&reset, "reset", false, "")
|
|
cmd.Flag.Parse(args)
|
|
unnamed := cmd.Flag.Args()
|
|
if runtime {
|
|
getRuntimeStats(apiJSON)
|
|
return
|
|
}
|
|
getStats(unnamed, regexp, reset, apiJSON)
|
|
}
|
|
|
|
func getRuntimeStats(jsonOutput bool) {
|
|
conn, ctx, close := dialAPIServer()
|
|
defer close()
|
|
|
|
client := statsService.NewStatsServiceClient(conn)
|
|
r := &statsService.SysStatsRequest{}
|
|
resp, err := client.GetSysStats(ctx, r)
|
|
if err != nil {
|
|
base.Fatalf("failed to get sys stats: %s", err)
|
|
}
|
|
if jsonOutput {
|
|
showJSONResponse(resp)
|
|
return
|
|
}
|
|
showRuntimeStats(resp)
|
|
}
|
|
|
|
func showRuntimeStats(s *statsService.SysStatsResponse) {
|
|
formats := []string{"%-22s", "%-10s"}
|
|
rows := [][]string{
|
|
{"Up time", (time.Duration(s.Uptime) * time.Second).String()},
|
|
{"Memory obtained", units.ByteSize(s.Sys).String()},
|
|
{"Number of goroutines", fmt.Sprintf("%d", s.NumGoroutine)},
|
|
{"Heap allocated", units.ByteSize(s.Alloc).String()},
|
|
{"Live objects", fmt.Sprintf("%d", s.LiveObjects)},
|
|
{"Heap allocated total", units.ByteSize(s.TotalAlloc).String()},
|
|
{"Heap allocate count", fmt.Sprintf("%d", s.Mallocs)},
|
|
{"Heap free count", fmt.Sprintf("%d", s.Frees)},
|
|
{"Number of GC", fmt.Sprintf("%d", s.NumGC)},
|
|
{"Time of GC pause", (time.Duration(s.PauseTotalNs) * time.Nanosecond).String()},
|
|
}
|
|
sb := new(strings.Builder)
|
|
writeRow(sb, 0, 0,
|
|
[]string{"Item", "Value"},
|
|
formats,
|
|
)
|
|
for i, r := range rows {
|
|
writeRow(sb, 0, i+1, r, formats)
|
|
}
|
|
os.Stdout.WriteString(sb.String())
|
|
}
|
|
|
|
func getStats(patterns []string, regexp, reset, jsonOutput bool) {
|
|
conn, ctx, close := dialAPIServer()
|
|
defer close()
|
|
|
|
client := statsService.NewStatsServiceClient(conn)
|
|
r := &statsService.QueryStatsRequest{
|
|
Patterns: patterns,
|
|
Regexp: regexp,
|
|
Reset_: reset,
|
|
}
|
|
resp, err := client.QueryStats(ctx, r)
|
|
if err != nil {
|
|
base.Fatalf("failed to query stats: %s", err)
|
|
}
|
|
if jsonOutput {
|
|
showJSONResponse(resp)
|
|
return
|
|
}
|
|
sort.Slice(resp.Stat, func(i, j int) bool {
|
|
return resp.Stat[i].Name < resp.Stat[j].Name
|
|
})
|
|
showStats(resp.Stat)
|
|
}
|
|
|
|
func showStats(stats []*statsService.Stat) {
|
|
if len(stats) == 0 {
|
|
return
|
|
}
|
|
formats := []string{"%-12s", "%s"}
|
|
sum := int64(0)
|
|
sb := new(strings.Builder)
|
|
idx := 0
|
|
writeRow(sb, 0, 0,
|
|
[]string{"Value", "Name"},
|
|
formats,
|
|
)
|
|
for _, stat := range stats {
|
|
// if stat.Value == 0 {
|
|
// continue
|
|
// }
|
|
idx++
|
|
sum += stat.Value
|
|
writeRow(
|
|
sb, 0, idx,
|
|
[]string{units.ByteSize(stat.Value).String(), stat.Name},
|
|
formats,
|
|
)
|
|
}
|
|
sb.WriteString(
|
|
fmt.Sprintf("\nTotal: %s\n", units.ByteSize(sum)),
|
|
)
|
|
os.Stdout.WriteString(sb.String())
|
|
}
|