diff options
Diffstat (limited to 'kamon-core/src/main/scala/kamon/metric/EntityMetrics.scala')
-rw-r--r-- | kamon-core/src/main/scala/kamon/metric/EntityMetrics.scala | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/kamon-core/src/main/scala/kamon/metric/EntityMetrics.scala b/kamon-core/src/main/scala/kamon/metric/EntityMetrics.scala new file mode 100644 index 00000000..325dd216 --- /dev/null +++ b/kamon-core/src/main/scala/kamon/metric/EntityMetrics.scala @@ -0,0 +1,75 @@ +/* + * ========================================================================================= + * 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 java.nio.{ LongBuffer } +import akka.actor.ActorSystem +import com.typesafe.config.Config + +trait MetricGroupCategory { + def name: String +} + +trait MetricGroupIdentity { + def name: String + def category: MetricGroupCategory +} + +trait MetricIdentity { + def name: String +} + +trait CollectionContext { + def buffer: LongBuffer +} + +object CollectionContext { + def default: CollectionContext = new CollectionContext { + val buffer: LongBuffer = LongBuffer.allocate(10000) + } +} + +trait MetricGroupRecorder { + def collect(context: CollectionContext): MetricGroupSnapshot + def cleanup: Unit +} + +trait MetricSnapshot { + type SnapshotType + + def merge(that: SnapshotType, context: CollectionContext): SnapshotType +} + +trait MetricGroupSnapshot { + type GroupSnapshotType + + def metrics: Map[MetricIdentity, MetricSnapshot] + def merge(that: GroupSnapshotType, context: CollectionContext): GroupSnapshotType +} + +private[kamon] trait MetricRecorder { + type SnapshotType <: MetricSnapshot + + def collect(context: CollectionContext): SnapshotType + def cleanup: Unit +} + +trait MetricGroupFactory { + type GroupRecorder <: MetricGroupRecorder + def create(config: Config, system: ActorSystem): GroupRecorder +} + |