// 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 model

import (

"time"

"github.com/elastic/beats/v7/libbeat/common"

)

const (

ProfilesDataset = "apm.profiling"

)

// ProfileProcessor is the Processor value that should be assigned to profile events.

var ProfileProcessor = Processor{Name: "profile", Event: "profile"}

// ProfileSample holds a profiling sample.

type ProfileSample struct {

Duration time.Duration

ProfileID string

Stack []ProfileSampleStackframe

Values map[string]int64

}

// ProfileSampleStackframe holds details of a stack frame for a profile sample.

type ProfileSampleStackframe struct {

ID string

Function string

Filename string

Line int64

}

func (p *ProfileSample) setFields(fields *mapStr) {

var profileFields mapStr

profileFields.maybeSetString("id", p.ProfileID)

if p.Duration > 0 {

profileFields.set("duration", int64(p.Duration))

}

if len(p.Stack) > 0 {

stackFields := make([]common.MapStr, len(p.Stack))

for i, frame := range p.Stack {

frameFields := mapStr{

"id": frame.ID,

"function": frame.Function,

}

if frameFields.maybeSetString("filename", frame.Filename) {

if frame.Line > 0 {

frameFields.set("line", frame.Line)

}

}

stackFields[i] = common.MapStr(frameFields)

}

profileFields.set("stack", stackFields)

profileFields.set("top", stackFields[0])

}

for k, v := range p.Values {

profileFields.set(k, v)

}

fields.set("profile", common.MapStr(profileFields))

}