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Code Issues Releases Activity

Add debug stats handler

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This commit is contained in:
Asim
2016-05-28 22:30:47 +01:00
parent 824d2a850c
commit 93c1ae6221
4 changed files with 97 additions and 19 deletions
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28
server/debug/debug.go
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@ -1,6 +1,9 @@
package debug
import (
"runtime"
"time"
proto "github.com/micro/go-micro/server/debug/proto"
"golang.org/x/net/context"
@ -12,16 +15,37 @@ import (
// and /varz
type DebugHandler interface {
Health(ctx context.Context, req *proto.HealthRequest, rsp *proto.HealthResponse) error
Stats(ctx context.Context, req *proto.StatsRequest, rsp *proto.StatsResponse) error
}
// Our own internal handler
type debug struct{}
type debug struct {
started int64
}
var (
DefaultDebugHandler DebugHandler = new(debug)
DefaultDebugHandler DebugHandler = newDebug()
)
func newDebug() *debug {
return &debug{
started: time.Now().Unix(),
}
}
func (d *debug) Health(ctx context.Context, req *proto.HealthRequest, rsp *proto.HealthResponse) error {
rsp.Status = "ok"
return nil
}
func (d *debug) Stats(ctx context.Context, req *proto.StatsRequest, rsp *proto.StatsResponse) error {
var mstat runtime.MemStats
runtime.ReadMemStats(&mstat)
rsp.Started = uint64(d.started)
rsp.Uptime = uint64(time.Now().Unix() - d.started)
rsp.Memory = mstat.Alloc
rsp.Gc = mstat.PauseTotalNs
rsp.Threads = uint64(runtime.NumGoroutine())
return nil
}