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author | Ivan Topolnjak <ivantopo@gmail.com> | 2015-01-29 03:42:27 +0100 |
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committer | Ivan Topolnjak <ivantopo@gmail.com> | 2015-01-29 03:42:27 +0100 |
commit | 75bd9503aebee628da394a935816991e7a790092 (patch) | |
tree | f4df3333826cec805fadc14894579f1bc1054279 /kamon-core/src/main/scala/kamon/metric/Entity.scala | |
parent | 61089a75240f5cc21b056087f1d633dd31981c61 (diff) | |
parent | 9839db9d46312435822b6b5faffbbc445af80077 (diff) | |
download | Kamon-75bd9503aebee628da394a935816991e7a790092.tar.gz Kamon-75bd9503aebee628da394a935816991e7a790092.tar.bz2 Kamon-75bd9503aebee628da394a935816991e7a790092.zip |
Merge branch 'wip/improve-metric-recorders-infrastructure'
Conflicts:
kamon-system-metrics/src/main/scala/kamon/system/SystemMetricsCollector.scala
Diffstat (limited to 'kamon-core/src/main/scala/kamon/metric/Entity.scala')
-rw-r--r-- | kamon-core/src/main/scala/kamon/metric/Entity.scala | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/kamon-core/src/main/scala/kamon/metric/Entity.scala b/kamon-core/src/main/scala/kamon/metric/Entity.scala new file mode 100644 index 00000000..962626e0 --- /dev/null +++ b/kamon-core/src/main/scala/kamon/metric/Entity.scala @@ -0,0 +1,52 @@ +/* + * ========================================================================================= + * 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 + +/** + * 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`. + */ +class Entity(val name: String, val category: String, val metadata: Map[String, String]) { + + override def equals(o: Any): Boolean = { + if (this eq o.asInstanceOf[AnyRef]) + true + else if ((o.asInstanceOf[AnyRef] eq null) || !o.isInstanceOf[Entity]) + false + else { + val thatAsEntity = o.asInstanceOf[Entity] + category == thatAsEntity.category && name == thatAsEntity.name + } + } + + override def hashCode: Int = { + var result: Int = name.hashCode + result = 31 * result + category.hashCode + return result + } +} + +object Entity { + def apply(name: String, category: String): Entity = + apply(name, category, Map.empty) + + def apply(name: String, category: String, metadata: Map[String, String]): Entity = + new Entity(name, category, metadata) +}
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