1 /*
2  *  Make.org Core API
3  *  Copyright (C) 2018 Make.org
4  *
5  * This program is free software: you can redistribute it and/or modify
6  *  it under the terms of the GNU Affero General Public License as
7  *  published by the Free Software Foundation, either version 3 of the
8  *  License, or (at your option) any later version.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU Affero General Public License for more details.
14  *
15  *  You should have received a copy of the GNU Affero General Public License
16  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
17  *
18  */
19 
20 package org.make.api.technical.monitoring
21 
22 import kamon.Kamon
23 import kamon.tag.TagSet
24 import org.make.core.RequestContext
25 
26 object MonitoringUtils {
27 
28   private val DefaultAttributeValue = "unknown"
29 
30   private val formatAttribute: Option[String] => String =
31     _.fold(DefaultAttributeValue)(MonitoringMessageHelper.format)
32 
33   def logRequest(operationName: String, context: RequestContext, origin: Option[String]): Unit =
34     Kamon
35       .counter("api-requests")
36       .withTags(
37         TagSet.from(
38           Map(
39             "source" -> formatAttribute(context.source),
40             "operation" -> operationName,
41             "origin" -> formatAttribute(origin),
42             "application" -> formatAttribute(context.applicationName.map(_.value)),
43             "location" -> formatAttribute(context.location),
44             "question" -> formatAttribute(context.questionContext.questionId.map(_.value))
45           )
46         )
47       )
48       .increment()
49 }