| /* |
| 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)) |
| )) |
| } |
| } |
| |
| } |