ticdc/server: output the cdc server cmd error to stderr (#3520) (#3875)

pingcap · Dec 16, 2021 · 89e7f95 · 89e7f95
1 parent ab3f501
commit 89e7f95
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/cmd/client.go b/cmd/client.go
@@ -263,9 +263,9 @@ func loop() {
 		command.SetArgs(args)
 		_ = command.ParseFlags(args)
 		command.SetOut(os.Stdout)
-		command.SetErr(os.Stdout)
+		command.SetErr(os.Stderr)
 		if err = command.Execute(); err != nil {
-			command.Println(err)
+			command.PrintErr(err.Error() + "\n")
 		}
 	}
 }
diff --git a/cmd/root.go b/cmd/root.go
@@ -30,8 +30,9 @@ var rootCmd = &cobra.Command{
 func Execute() {
 	// Outputs cmd.Print to stdout.
 	rootCmd.SetOut(os.Stdout)
+	rootCmd.SetErr(os.Stderr)
 	if err := rootCmd.Execute(); err != nil {
-		rootCmd.Println(err)
+		rootCmd.PrintErr(err.Error() + "\n")
 		os.Exit(1)
 	}
 }
diff --git a/go.sum b/go.sum
@@ -6,7 +6,6 @@ cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxK
 cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
 cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
 cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
-cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
 cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4=
 cloud.google.com/go v0.53.0 h1:MZQCQQaRwOrAcuKjiHWHrgKykt4fZyuwF2dtiG3fGW8=
 cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=