| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.griffin.measure.context |
| |
| import scala.collection.mutable.{Map => MutableMap} |
| |
| /** |
| * wrap metrics into one, each calculation produces one metric map |
| */ |
| case class MetricWrapper(name: String, applicationId: String) extends Serializable { |
| |
| val _Name = "name" |
| val _Timestamp = "tmst" |
| val _Value = "value" |
| val _Metadata = "metadata" |
| |
| val metrics: MutableMap[Long, Map[String, Any]] = MutableMap() |
| |
| def insertMetric(timestamp: Long, value: Map[String, Any]): Unit = { |
| val newValue = metrics.get(timestamp) match { |
| case Some(v) => v ++ value |
| case _ => value |
| } |
| metrics += (timestamp -> newValue) |
| } |
| |
| def flush: Map[Long, Map[String, Any]] = { |
| metrics.toMap.map { pair => |
| val (timestamp, value) = pair |
| ( |
| timestamp, |
| Map[String, Any]( |
| _Name -> name, |
| _Timestamp -> timestamp, |
| _Value -> value, |
| _Metadata -> Map("applicationId" -> applicationId))) |
| } |
| } |
| |
| def clear(): Unit = metrics.clear() |
| |
| } |