update meter options

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

errors/errors.go

@@ -44,6 +44,20 @@ var (
 	ErrGatewayTimeout = &Error{Code: 504}
 )
 
+const ProblemContentType = "application/problem+json"
+
+type Problem struct {
+	Type     string `json:"type,omitempty"`
+	Title    string `json:"title,omitempty"`
+	Detail   string `json:"detail,omitempty"`
+	Instance string `json:"instance,omitempty"`
+	Errors   []struct {
+		Title  string `json:"title,omitempty"`
+		Detail string `json:"detail,omitempty"`
+	} `json:"errors,omitempty"`
+	Status int `json:"status,omitempty"`
+}
+
 // Error type
 type Error struct {
 	// ID holds error id or service, usually someting like my_service or id

logger/logger.go

@@ -1,5 +1,5 @@
 // Package logger provides a log interface
-package logger // import "go.unistack.org/micro/v3/logger"
+package logger
 
 import (
 	"context"

logger/options.go

@@ -74,7 +74,7 @@ func NewOptions(opts ...Option) Options {
 	return options
 }
 
-// WithContextAttrFuncs appends default funcs for the context arrts filler
+// WithContextAttrFuncs appends default funcs for the context attrs filler
 func WithContextAttrFuncs(fncs ...ContextAttrFunc) Option {
 	return func(o *Options) {
 		o.ContextAttrFuncs = append(o.ContextAttrFuncs, fncs...)
@@ -137,6 +137,13 @@ func WithName(n string) Option {
 	}
 }
 
+// WithMeter sets the meter
+func WithMeter(m meter.Meter) Option {
+	return func(o *Options) {
+		o.Meter = m
+	}
+}
+
 // WithTimeFunc sets the func to obtain current time
 func WithTimeFunc(fn func() time.Time) Option {
 	return func(o *Options) {

semconv/cache.go

@@ -1,12 +0,0 @@
-package semconv
-
-var (
-	// CacheRequestDurationSeconds specifies meter metric name
-	CacheRequestDurationSeconds = "cache_request_duration_seconds"
-	// ClientRequestLatencyMicroseconds specifies meter metric name
-	CacheRequestLatencyMicroseconds = "cache_request_latency_microseconds"
-	// CacheRequestTotal specifies meter metric name
-	CacheRequestTotal = "cache_request_total"
-	// CacheRequestInflight specifies meter metric name
-	CacheRequestInflight = "cache_request_inflight"
-)

semconv/store.go

@@ -0,0 +1,12 @@
+package semconv
+
+var (
+	// StoreRequestDurationSeconds specifies meter metric name
+	StoreRequestDurationSeconds = "store_request_duration_seconds"
+	// ClientRequestLatencyMicroseconds specifies meter metric name
+	StoreRequestLatencyMicroseconds = "store_request_latency_microseconds"
+	// StoreRequestTotal specifies meter metric name
+	StoreRequestTotal = "store_request_total"
+	// StoreRequestInflight specifies meter metric name
+	StoreRequestInflight = "store_request_inflight"
+)

tracer/options.go

@@ -140,6 +140,8 @@ type Options struct {
 	Logger logger.Logger
 	// Name of the tracer
 	Name string
+	// ContextAttrFuncs contains funcs that provides tracing
+	ContextAttrFuncs []ContextAttrFunc
 }
 
 // Option func signature
@@ -176,8 +178,9 @@ func NewSpanOptions(opts ...SpanOption) SpanOptions {
 // NewOptions returns default options
 func NewOptions(opts ...Option) Options {
 	options := Options{
-		Logger:  logger.DefaultLogger,
+		Logger:           logger.DefaultLogger,
-		Context: context.Background(),
+		Context:          context.Background(),
+		ContextAttrFuncs: DefaultContextAttrFuncs,
 	}
 	for _, o := range opts {
 		o(&options)

tracer/tracer.go

@@ -21,8 +21,11 @@ var (
 		"HealthService.Ready",
 		"HealthService.Version",
 	}
+	DefaultContextAttrFuncs []ContextAttrFunc
 )
 
+type ContextAttrFunc func(ctx context.Context) []interface{}
+
 func init() {
 	logger.DefaultContextAttrFuncs = append(logger.DefaultContextAttrFuncs,
 		func(ctx context.Context) []interface{} {

util/xpool/pool.go

@@ -1,6 +1,9 @@
 package pool
 
-import "sync"
+import (
+	"bytes"
+	"sync"
+)
 
 type Pool[T any] struct {
 	p *sync.Pool
@@ -23,3 +26,11 @@ func (p Pool[T]) Get() T {
 func (p Pool[T]) Put(t T) {
 	p.p.Put(t)
 }
+
+func NewBytePool(size int) Pool[T] {
+	return NewPool(func() []byte { return make([]byte, size) })
+}
+
+func NewBytesPool() Pool[T] {
+	return NewPool(func() *bytes.Buffer { return bytes.NewBuffer(nil) })
+}