[receiver/jaegerreceiver] Add logs when the respective server starts in jaegerreceiver

.chloggen/log-jaegerreceiver-endpoints.yaml

@@ -0,0 +1,28 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: jaegerreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Log the endpoints of different servers started by jaegerreceiver
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [36961]
+
+# (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: |
+  This change logs the endpoints of different servers started by jaegerreceiver. It simplifies debugging by ensuring log messages match configuration settings.
+
+# 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: [user]

receiver/jaegerreceiver/go.mod

@@ -27,6 +27,7 @@ require (
 	go.opentelemetry.io/collector/semconv v0.116.1-0.20241220212031-7c2639723f67
 	go.uber.org/goleak v1.3.0
 	go.uber.org/multierr v1.11.0
+	go.uber.org/zap v1.27.0
 	google.golang.org/grpc v1.69.0
 )
 
@@ -74,7 +75,6 @@ require (
 	go.opentelemetry.io/otel/sdk v1.32.0 // indirect
 	go.opentelemetry.io/otel/sdk/metric v1.32.0 // indirect
 	go.opentelemetry.io/otel/trace v1.32.0 // indirect
-	go.uber.org/zap v1.27.0 // indirect
 	golang.org/x/net v0.33.0 // indirect
 	golang.org/x/sys v0.28.0 // indirect
 	golang.org/x/text v0.21.0 // indirect

receiver/jaegerreceiver/trace_receiver.go

@@ -35,6 +35,7 @@ import (
 	"go.opentelemetry.io/collector/receiver"
 	"go.opentelemetry.io/collector/receiver/receiverhelper"
 	"go.uber.org/multierr"
+	"go.uber.org/zap"
 	"google.golang.org/grpc"
 
 	jaegertranslator "github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/jaeger"
@@ -247,6 +248,8 @@ func (jr *jReceiver) startAgent(host component.Host) error {
 			return err
 		}
 		jr.agentProcessors = append(jr.agentProcessors, processor)
+
+		jr.settings.Logger.Info("Starting UDP server for Binary Thrift", zap.String("endpoint", jr.config.AgentBinaryThrift.Endpoint))
 	}
 
 	if jr.config.AgentCompactThrift.Endpoint != "" {
@@ -267,6 +270,8 @@ func (jr *jReceiver) startAgent(host component.Host) error {
 			return err
 		}
 		jr.agentProcessors = append(jr.agentProcessors, processor)
+
+		jr.settings.Logger.Info("Starting UDP server for Compact Thrift", zap.String("endpoint", jr.config.AgentCompactThrift.Endpoint))
 	}
 
 	jr.goroutines.Add(len(jr.agentProcessors))
@@ -388,6 +393,8 @@ func (jr *jReceiver) startCollector(ctx context.Context, host component.Host) er
 			return err
 		}
 
+		jr.settings.Logger.Info("Starting HTTP server for Jaeger Thrift", zap.String("endpoint", jr.config.HTTPServerConfig.Endpoint))
+
 		jr.goroutines.Add(1)
 		go func() {
 			defer jr.goroutines.Done()
@@ -411,6 +418,8 @@ func (jr *jReceiver) startCollector(ctx context.Context, host component.Host) er
 
 		api_v2.RegisterCollectorServiceServer(jr.grpc, jr)
 
+		jr.settings.Logger.Info("Starting gRPC server for Jaeger Protobuf", zap.String("endpoint", jr.config.GRPCServerConfig.NetAddr.Endpoint))
+
 		jr.goroutines.Add(1)
 		go func() {
 			defer jr.goroutines.Done()