diff options
Diffstat (limited to 'kamon-core/src/main/scala/kamon/util/NeedToScale.scala')
-rw-r--r-- | kamon-core/src/main/scala/kamon/util/NeedToScale.scala | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/kamon-core/src/main/scala/kamon/util/NeedToScale.scala b/kamon-core/src/main/scala/kamon/util/NeedToScale.scala new file mode 100644 index 00000000..19e1ae06 --- /dev/null +++ b/kamon-core/src/main/scala/kamon/util/NeedToScale.scala @@ -0,0 +1,37 @@ +/* + * ========================================================================================= + * Copyright © 2013-2015 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.util + +import com.typesafe.config.Config +import kamon.metric.instrument.{ Memory, Time } +import kamon.util.ConfigTools._ + +object NeedToScale { + val TimeUnits = "time-units" + val MemoryUnits = "memory-units" + + def unapply(config: Config): Option[(Option[Time], Option[Memory])] = { + val scaleTimeTo: Option[Time] = + if (config.hasPath(TimeUnits)) Some(config.time(TimeUnits)) else None + + val scaleMemoryTo: Option[Memory] = + if (config.hasPath(MemoryUnits)) Some(config.memory(MemoryUnits)) else None + if (scaleTimeTo.isDefined || scaleMemoryTo.isDefined) Some(scaleTimeTo -> scaleMemoryTo) + else None + } +} + |