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requestname.go
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requestname.go
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// 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.
// +build go1.10
package apmelasticsearch // import "go.elastic.co/apm/module/apmelasticsearch"
import (
"net/http"
"strings"
)
func requestName(req *http.Request) string {
const prefix = "Elasticsearch:"
path := strings.TrimLeft(req.URL.Path, "/")
var b strings.Builder
b.Grow(len(prefix) + 1 + len(req.Method) + 1 + len(path))
b.WriteString(prefix)
b.WriteRune(' ')
b.WriteString(req.Method)
b.WriteRune(' ')
b.WriteString(path)
return b.String()
}