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add requests/errors to stats

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This commit is contained in:
Asim Aslam
2019-12-18 18:36:42 +00:00
parent d4bec24eb7
commit d52a111735
8 changed files with 197 additions and 59 deletions
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74
debug/service/handler/debug.go
View File

@@ -3,11 +3,11 @@ package handler
import (
"context"
"runtime"
"time"
"github.com/micro/go-micro/debug/log"
proto "github.com/micro/go-micro/debug/service/proto"
"github.com/micro/go-micro/debug/stats"
"github.com/micro/go-micro/server"
)
@@ -17,15 +17,18 @@ var (
)
type Debug struct {
started int64
// must honour the debug handler
proto.DebugHandler
// the logger for retrieving logs
log log.Log
// the stats collector
stats stats.Stats
}
func newDebug() *Debug {
return &Debug{
started: time.Now().Unix(),
log: log.DefaultLog,
log: log.DefaultLog,
stats: stats.DefaultStats,
}
}
@@ -35,15 +38,25 @@ func (d *Debug) Health(ctx context.Context, req *proto.HealthRequest, rsp *proto
}
func (d *Debug) Stats(ctx context.Context, req *proto.StatsRequest, rsp *proto.StatsResponse) error {
var mstat runtime.MemStats
runtime.ReadMemStats(&mstat)
stats, err := d.stats.Read()
if err != nil {
return err
}
if len(stats) == 0 {
return nil
}
// write the response values
rsp.Timestamp = uint64(stats[0].Timestamp)
rsp.Started = uint64(stats[0].Started)
rsp.Uptime = uint64(stats[0].Uptime)
rsp.Memory = stats[0].Memory
rsp.Gc = stats[0].GC
rsp.Threads = stats[0].Threads
rsp.Requests = stats[0].Requests
rsp.Errors = stats[0].Errors
rsp.Timestamp = uint64(time.Now().Unix())
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
}
@@ -78,7 +91,17 @@ func (d *Debug) Log(ctx context.Context, stream server.Stream) error {
defer lgStream.Stop()
for record := range lgStream.Chan() {
if err := d.sendRecord(record, stream); err != nil {
// copy metadata
metadata := make(map[string]string)
for k, v := range record.Metadata {
metadata[k] = v
}
// send record
if err := stream.Send(&proto.Record{
Timestamp: record.Timestamp.Unix(),
Message: record.Message.(string),
Metadata: metadata,
}); err != nil {
return err
}
}
@@ -95,23 +118,20 @@ func (d *Debug) Log(ctx context.Context, stream server.Stream) error {
// send all the logs downstream
for _, record := range records {
if err := d.sendRecord(record, stream); err != nil {
// copy metadata
metadata := make(map[string]string)
for k, v := range record.Metadata {
metadata[k] = v
}
// send record
if err := stream.Send(&proto.Record{
Timestamp: record.Timestamp.Unix(),
Message: record.Message.(string),
Metadata: metadata,
}); err != nil {
return err
}
}
return nil
}
func (d *Debug) sendRecord(record log.Record, stream server.Stream) error {
metadata := make(map[string]string)
for k, v := range record.Metadata {
metadata[k] = v
}
return stream.Send(&proto.Record{
Timestamp: record.Timestamp.Unix(),
Message: record.Message.(string),
Metadata: metadata,
})
}

75
debug/service/proto/debug.pb.go
View File

@@ -152,7 +152,11 @@ type StatsResponse struct {
// num threads
Threads uint64 `protobuf:"varint,5,opt,name=threads,proto3" json:"threads,omitempty"`
// total gc in nanoseconds
Gc uint64 `protobuf:"varint,6,opt,name=gc,proto3" json:"gc,omitempty"`
Gc uint64 `protobuf:"varint,6,opt,name=gc,proto3" json:"gc,omitempty"`
// total number of requests
Requests uint64 `protobuf:"varint,7,opt,name=requests,proto3" json:"requests,omitempty"`
// total number of errors
Errors uint64 `protobuf:"varint,8,opt,name=errors,proto3" json:"errors,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
@@ -225,6 +229,20 @@ func (m *StatsResponse) GetGc() uint64 {
return 0
}
func (m *StatsResponse) GetRequests() uint64 {
if m != nil {
return m.Requests
}
return 0
}
func (m *StatsResponse) GetErrors() uint64 {
if m != nil {
return m.Errors
}
return 0
}
// LogRequest requests service logs
type LogRequest struct {
// service to request logs for
@@ -369,31 +387,32 @@ func init() {
}
var fileDescriptor_dea322649cde1ef2 = []byte{
// 407 bytes of a gzipped FileDescriptorProto
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// 427 bytes of a gzipped FileDescriptorProto
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}

4
debug/service/proto/debug.proto
View File

@@ -34,6 +34,10 @@ message StatsResponse {
uint64 threads = 5;
// total gc in nanoseconds
uint64 gc = 6;
// total number of requests
uint64 requests = 7;
// total number of errors
uint64 errors = 8;
}
// LogRequest requests service logs