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/*
* =========================================================================================
* Copyright © 2013 the kamon project <http://kamon.io/>
*
* Licensed 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 kamon.metric
import org.slf4j.LoggerFactory
/**
* Identify a `thing` that is being monitored by Kamon. A [[kamon.metric.Entity]] is used to identify tracked `things`
* in both the metrics recording and reporting sides. Only the name and category fields are used with determining
* equality between two entities.
*
* // TODO: Find a better word for `thing`.
*/
case class Entity(name: String, category: String, tags: Map[String, String]) {
if(name == null) Entity.log.warn("Entity with name=null created (category: {}), your monitoring will not work as expected!", category)
}
object Entity {
private lazy val log = LoggerFactory.getLogger(classOf[Entity])
def apply(name: String, category: String): Entity =
apply(name, category, Map.empty)
def create(name: String, category: String): Entity =
apply(name, category, Map.empty)
def create(name: String, category: String, tags: Map[String, String]): Entity =
new Entity(name, category, tags)
}
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