fix: improve local Pulsar connectivity checks

cmd/test.go

@@ -16,11 +16,14 @@ limitations under the License.
 package cmd
 
 import (
+	"net"
+	"net/url"
+	"time"
+
 	"github.com/spf13/cobra"
 	"go.uber.org/zap"
 	"it2000.com.cn/tele-recv/serial"
 	"it2000.com.cn/tele-recv/storage"
-	"it2000.com.cn/tele-recv/transport"
 )
 
 // testCmd represents the test command
@@ -56,16 +59,26 @@ func test() {
 		store.Close()
 	}
 
-	// Test Pulsar
-	sender, err := transport.NewPulsarSender(pulsarUrl, topic, name)
+	// Test the Pulsar endpoint without constructing a producer. The legacy Pulsar
+	// client used by the service is not compatible with newer Go runtimes on macOS.
+	endpoint, err := url.Parse(pulsarUrl)
 	if err != nil {
-		logger.Warn("pulsar connection failed (expected if no broker)", zap.Error(err))
+		logger.Warn("pulsar URL is invalid", zap.Error(err))
 	} else {
-		logger.Info("pulsar ok")
-		sender.Close()
+		address := endpoint.Host
+		if endpoint.Port() == "" {
+			address = net.JoinHostPort(endpoint.Hostname(), "6650")
+		}
+		conn, err := net.DialTimeout("tcp", address, 3*time.Second)
+		if err != nil {
+			logger.Warn("pulsar connection failed (expected if no broker)", zap.Error(err))
+		} else {
+			conn.Close()
+			logger.Info("pulsar endpoint ok")
+		}
 	}
 }
 
 func init() {
 	rootCmd.AddCommand(testCmd)
-}
+}