fix: generate config parser synatx

Signed-off-by: rfyiamcool <rfyiamcool@163.com>
apache · Dec 1, 2023 · c916a1d · c916a1d
1 parent c8237c1
commit c916a1d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/tools/go-agent/instrument/plugins/enhance_config.go b/tools/go-agent/instrument/plugins/enhance_config.go
@@ -215,7 +215,7 @@ func (f *ConfigField) GenerateAssignFieldValue(varName string, field, path []str
 		getFromEnvStr = fmt.Sprintf("if v := tools.GetEnvValue(%q); v != \"\" { result = v };", pluginConfig.EnvKey)
 	}
 	parseResStr := ""
-	parseErrorMessage := "cannot parse the config " + fieldKeyPathStr + ": err.Error()"
+	parseErrorMessage := fmt.Sprintf(`"cannot parse the config %s: " + err.Error()`, fieldKeyPathStr)
 	switch f.Type {
 	case "string":
 		parseResStr = "return result"
@@ -240,5 +240,6 @@ func (f *ConfigField) GenerateAssignFieldValue(varName string, field, path []str
 	}
 	stmtStr := fmt.Sprintf("%s.%s = func () %s { result := %q; %s%s }()",
 		varName, fieldPathStr, resultType, pluginConfig.Default, getFromEnvStr, parseResStr)
+
 	return tools.GoStringToStats(stmtStr)
 }