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collect data rate for raw input, intermediate input and final output
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30 changes: 30 additions & 0 deletions
30
atlas-eval/src/main/scala/com/netflix/atlas/eval/model/EvalDataRate.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* | ||
| * Copyright 2014-2020 Netflix, Inc. | ||
| * | ||
| * 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 com.netflix.atlas.eval.model | ||
|
|
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| import com.netflix.atlas.json.JsonSupport | ||
|
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| case class EvalDataRate( | ||
| timestamp: Long, | ||
| step: Long, | ||
| inputSize: EvalDataSize, | ||
| intermediateSize: EvalDataSize, | ||
| outputSize: EvalDataSize | ||
| ) extends JsonSupport { | ||
| val `type`: String = "rate" | ||
| } | ||
|
|
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| case class EvalDataSize(total: Int, details: Map[String, Int] = Map.empty[String, Int]) |
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92 changes: 92 additions & 0 deletions
92
atlas-eval/src/main/scala/com/netflix/atlas/eval/stream/EvalDataRateCollector.scala
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * Copyright 2014-2020 Netflix, Inc. | ||
| * | ||
| * 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 com.netflix.atlas.eval.stream | ||
|
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| import com.netflix.atlas.core.model.DataExpr | ||
| import com.netflix.atlas.core.util.RefIntHashMap | ||
| import com.netflix.atlas.eval.model.EvalDataRate | ||
| import com.netflix.atlas.eval.model.EvalDataSize | ||
|
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| import scala.collection.mutable | ||
|
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| class EvalDataRateCollector(timestamp: Long, step: Long) { | ||
|
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| private val inputCounts = mutable.Map.empty[String, RefIntHashMap[DataExpr]] | ||
| private val intermediateCounts = mutable.Map.empty[String, RefIntHashMap[DataExpr]] | ||
| private val outputCounts = new RefIntHashMap[String] | ||
|
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| def incrementOutput(id: String, amount: Int): Unit = { | ||
| outputCounts.increment(id, amount) | ||
| } | ||
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| def incrementIntermediate(id: String, dataExpr: DataExpr, amount: Int): Unit = { | ||
| increment(intermediateCounts, id, dataExpr, amount) | ||
| } | ||
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| def incrementInput(id: String, dataExpr: DataExpr, amount: Int): Unit = { | ||
| increment(inputCounts, id, dataExpr, amount) | ||
| } | ||
|
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| def getAll: Map[String, EvalDataRate] = { | ||
| inputCounts.map { | ||
| case (id, _) => { | ||
| id -> EvalDataRate( | ||
| timestamp, | ||
| step, | ||
| getDataRate(inputCounts, id), | ||
| getDataRate(intermediateCounts, id), | ||
| EvalDataSize(outputCounts.get(id, 0)) | ||
| ) | ||
| } | ||
| }.toMap | ||
| } | ||
|
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| private def getDataRate( | ||
| counts: mutable.Map[String, RefIntHashMap[DataExpr]], | ||
| id: String | ||
| ): EvalDataSize = { | ||
| counts.get(id) match { | ||
| case Some(v: RefIntHashMap[DataExpr]) => | ||
| var total = 0 | ||
| val builder = Map.newBuilder[String, Int] | ||
| v.foreach { (dataExpr, count) => | ||
| builder += dataExpr.toString -> count | ||
| total += count | ||
| } | ||
| EvalDataSize(total, builder.result()) | ||
| case None => EvalDataRateCollector.EmptyRate | ||
| } | ||
| } | ||
|
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| private def increment( | ||
| counts: mutable.Map[String, RefIntHashMap[DataExpr]], | ||
| id: String, | ||
| dataExpr: DataExpr, | ||
| amount: Int | ||
| ): Unit = { | ||
| counts.get(id) match { | ||
| case Some(v: RefIntHashMap[DataExpr]) => v.increment(dataExpr, amount) | ||
| case None => | ||
| val temp = new RefIntHashMap[DataExpr] | ||
| temp.increment(dataExpr, amount) | ||
| counts += (id -> temp) | ||
| } | ||
| } | ||
| } | ||
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| object EvalDataRateCollector { | ||
| val EmptyRate = EvalDataSize(0) | ||
| } |
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