input/elasticapm/internal/modeldecoder/modeldecoderutil/exception.go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package modeldecoderutil

import (
	"encoding/json"
	"strconv"
)

// ExceptionCodeString formats the exception code v as a string.
func ExceptionCodeString(v interface{}) string {
	switch v := v.(type) {
	case int:
		return strconv.Itoa(v)
	case float64:
		return strconv.Itoa(int(v))
	case string:
		return v
	case json.Number:
		return v.String()
	}
	return ""
}