[connector/datadog] Remove feature gate connector.datadogconnector.pe…

…rformance (#31638)

.chloggen/dd-feature-gate-removal.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: datadogconnector
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Remove feature gate `connector.datadogconnector.performance`
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [31638]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: []

internal/datadog/agent.go

@@ -19,7 +19,6 @@ import (
 	"github.com/DataDog/datadog-agent/pkg/trace/timing"
 	"github.com/DataDog/datadog-go/v5/statsd"
 	"github.com/DataDog/opentelemetry-mapping-go/pkg/otlp/metrics"
-	"go.opentelemetry.io/collector/featuregate"
 	"go.opentelemetry.io/collector/pdata/ptrace"
 )
 
@@ -38,13 +37,6 @@ type TraceAgent struct {
 	exit chan struct{}
 }
 
-var _ = featuregate.GlobalRegistry().MustRegister(
-	"connector.datadogconnector.performance",
-	featuregate.StageStable,
-	featuregate.WithRegisterDescription("Datadog Connector will use optimized code"),
-	featuregate.WithRegisterToVersion("0.97.0"),
-)
-
 // newAgent creates a new unstarted traceagent using the given context. Call Start to start the traceagent.
 // The out channel will receive outoing stats payloads resulting from spans ingested using the Ingest method.
 func NewAgent(ctx context.Context, out chan *pb.StatsPayload, metricsClient statsd.ClientInterface, timingReporter timing.Reporter) *TraceAgent {

internal/datadog/go.mod

@@ -10,7 +10,6 @@ require (
 	github.com/DataDog/opentelemetry-mapping-go/pkg/otlp/metrics v0.13.4
 	github.com/stretchr/testify v1.9.0
 	go.opentelemetry.io/collector/component v0.96.1-0.20240306115632-b2693620eff6
-	go.opentelemetry.io/collector/featuregate v1.3.1-0.20240306115632-b2693620eff6
 	go.opentelemetry.io/collector/pdata v1.3.1-0.20240306115632-b2693620eff6
 	go.opentelemetry.io/otel v1.24.0
 	go.opentelemetry.io/otel/metric v1.24.0
@@ -46,7 +45,6 @@ require (
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/hashicorp/go-version v1.6.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/karrick/godirwalk v1.17.0 // indirect
 	github.com/knadh/koanf/maps v0.1.1 // indirect