Removes issue where we don't push initial blob, moves to better sync.Pool, metrics are on newer format

client/client.go

@@ -170,7 +170,6 @@ Example - sending a notification asynchronously using the v3 model using a AKS n
 package client
 
 import (
-	"context"
 	"fmt"
 	"log/slog"
 	"sync/atomic"
@@ -184,6 +183,7 @@ import (
 	modelmetrics "github.com/Azure/arn-sdk/models/metrics"
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore/policy"
+	"github.com/gostdlib/base/context"
 	"go.opentelemetry.io/otel/metric"
 )
 
@@ -457,7 +457,7 @@ func (a *ARN) Notify(ctx context.Context, n models.Notifications) error {
 	}
 
 	n = n.SetCtx(ctx)
-	n = n.SetPromise(conn.PromisePool.Get().(chan error))
+	n = n.SetPromise(conn.PromisePool.Get(ctx))
 	defer n.Recycle()
 	modelmetrics.ActivePromise(context.Background())
 
@@ -483,7 +483,7 @@ func (a *ARN) Notify(ctx context.Context, n models.Notifications) error {
 func (a *ARN) Async(ctx context.Context, n models.Notifications, promise bool) models.Notifications {
 	n = n.SetCtx(ctx)
 	if promise {
-		n = n.SetPromise(conn.PromisePool.Get().(chan error))
+		n = n.SetPromise(conn.PromisePool.Get(ctx))
 		modelmetrics.ActivePromise(context.Background())
 	}
 

client/client_test.go

@@ -1,7 +1,6 @@
 package client
 
 import (
-	"context"
 	"errors"
 	"testing"
 
@@ -11,6 +10,7 @@ import (
 	"github.com/Azure/arn-sdk/internal/conn/storage"
 	"github.com/Azure/arn-sdk/models"
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
+	"github.com/gostdlib/base/context"
 )
 
 func TestHTTPArgsValidate(t *testing.T) {
@@ -138,7 +138,7 @@ func newFakeNotify(ctx context.Context, count int, eventErr bool) fakeNotify {
 }
 
 func (f fakeNotify) Recycle() {
-	conn.PromisePool.Put(f.ch)
+	conn.PromisePool.Put(context.Background(), f.ch)
 }
 
 func (f fakeNotify) SetCtx(ctx context.Context) models.Notifications {

go.mod

@@ -1,44 +1,107 @@
 module github.com/Azure/arn-sdk
 
-go 1.24
+go 1.24.0
 
-toolchain go1.24.0
+toolchain go1.24.2
 
 require (
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.18.0
 	github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.6.1
 	github.com/Azure/retry v0.0.0-20250221010952-92c9290cea0f
 	github.com/go-json-experiment/json v0.0.0-20250417205406-170dfdcf87d1
 	github.com/google/uuid v1.6.0
-	github.com/gostdlib/concurrency v0.0.0-20240403195145-a5b82e576be2
+	github.com/gostdlib/base v0.0.0-20250609190732-4cf364d5a0c7
+	github.com/gostdlib/concurrency v0.0.0-20241230205952-55ea9e292314
 	github.com/kylelemons/godebug v1.1.0
-	github.com/prometheus/client_golang v1.20.1
-	go.opentelemetry.io/otel v1.35.0
-	go.opentelemetry.io/otel/exporters/prometheus v0.51.0
-	go.opentelemetry.io/otel/metric v1.35.0
-	go.opentelemetry.io/otel/sdk v1.29.0
-	go.opentelemetry.io/otel/sdk/metric v1.29.0
+	github.com/prometheus/client_golang v1.22.0
+	go.opentelemetry.io/otel v1.37.0
+	go.opentelemetry.io/otel/exporters/prometheus v0.59.1
+	go.opentelemetry.io/otel/metric v1.37.0
+	go.opentelemetry.io/otel/sdk v1.37.0
+	go.opentelemetry.io/otel/sdk/metric v1.37.0
 )
 
 require (
 	github.com/Azure/azure-sdk-for-go/sdk/internal v1.11.1 // indirect
+	github.com/andybalholm/brotli v1.1.1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/ebitengine/purego v0.8.2 // indirect
+	github.com/emicklei/go-restful/v3 v3.12.2 // indirect
+	github.com/fxamacker/cbor/v2 v2.8.0 // indirect
+	github.com/go-logr/logr v1.4.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
+	github.com/go-openapi/jsonpointer v0.21.1 // indirect
+	github.com/go-openapi/jsonreference v0.21.0 // indirect
+	github.com/go-openapi/swag v0.23.1 // indirect
+	github.com/gofiber/fiber/v2 v2.52.6 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/gnostic-models v0.6.9 // indirect
+	github.com/google/go-cmp v0.7.0 // indirect
+	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/gostdlib/internals v0.0.0-20240319155855-57c259c0554f // indirect
+	github.com/grafana/regexp v0.0.0-20240518133315-a468a5bfb3bc // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3 // indirect
 	github.com/jedib0t/go-pretty/v6 v6.6.7 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/compress v1.18.0 // indirect
+	github.com/lufia/plan9stats v0.0.0-20250317134145-8bc96cf8fc35 // indirect
+	github.com/mailru/easyjson v0.9.0 // indirect
+	github.com/mattn/go-colorable v0.1.14 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.55.0 // indirect
-	github.com/prometheus/procfs v0.15.1 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
+	github.com/prometheus/client_model v0.6.2 // indirect
+	github.com/prometheus/common v0.65.0 // indirect
+	github.com/prometheus/otlptranslator v0.0.0-20250717125610-8549f4ab4f8f // indirect
+	github.com/prometheus/procfs v0.17.0 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/sanity-io/litter v1.5.8 // indirect
+	github.com/shirou/gopsutil/v4 v4.25.3 // indirect
+	github.com/tklauser/go-sysconf v0.3.15 // indirect
+	github.com/tklauser/numcpus v0.10.0 // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	github.com/valyala/fasthttp v1.60.0 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
+	github.com/yusufpapurcu/wmi v1.2.4 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
-	go.opentelemetry.io/otel/trace v1.35.0 // indirect
-	golang.org/x/net v0.39.0 // indirect
-	golang.org/x/sys v0.32.0 // indirect
-	golang.org/x/text v0.24.0 // indirect
-	google.golang.org/protobuf v1.34.2 // indirect
+	go.opentelemetry.io/contrib/instrumentation/host v0.60.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/runtime v0.60.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.35.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.35.0 // indirect
+	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.35.0 // indirect
+	go.opentelemetry.io/otel/trace v1.37.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.5.0 // indirect
+	golang.org/x/net v0.40.0 // indirect
+	golang.org/x/oauth2 v0.30.0 // indirect
+	golang.org/x/sys v0.34.0 // indirect
+	golang.org/x/term v0.32.0 // indirect
+	golang.org/x/text v0.25.0 // indirect
+	golang.org/x/time v0.11.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20250414145226-207652e42e2e // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250414145226-207652e42e2e // indirect
+	google.golang.org/grpc v1.71.1 // indirect
+	google.golang.org/protobuf v1.36.6 // indirect
+	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	k8s.io/api v0.32.3 // indirect
+	k8s.io/apimachinery v0.32.3 // indirect
+	k8s.io/client-go v0.32.3 // indirect
+	k8s.io/klog/v2 v2.130.1 // indirect
+	k8s.io/kube-openapi v0.0.0-20250318190949-c8a335a9a2ff // indirect
+	k8s.io/utils v0.0.0-20250321185631-1f6e0b77f77e // indirect
+	sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 // indirect
+	sigs.k8s.io/randfill v1.0.0 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.7.0 // indirect
+	sigs.k8s.io/yaml v1.4.0 // indirect
 )