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69 changes: 69 additions & 0 deletions
69
.../loader/src/main/scala/com/snowplowanalytics/snowplow/rdbloader/dsl/metrics/Metrics.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /* | ||
| * Copyright (c) 2021-2021 Snowplow Analytics Ltd. All rights reserved. | ||
| * | ||
| * This program is licensed to you under the Apache License Version 2.0, | ||
| * and you may not use this file except in compliance with the Apache License Version 2.0. | ||
| * You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0. | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the Apache License Version 2.0 is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the Apache License Version 2.0 for the specific language governing permissions and limitations there under. | ||
| */ | ||
| package com.snowplowanalytics.snowplow.rdbloader.dsl.metrics | ||
|
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| import java.time.Duration | ||
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| import cats.implicits._ | ||
| import cats.Functor | ||
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| import cats.effect.Clock | ||
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| import com.snowplowanalytics.snowplow.rdbloader.common.LoaderMessage | ||
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| object Metrics { | ||
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| final case class KVMetric(key: String, value: String) | ||
|
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| case class KVMetrics( | ||
| countGood: KVMetric, | ||
| collectorLatencyMin: Option[KVMetric], | ||
| collectorLatencyMax: Option[KVMetric], | ||
| shredderStartLatency: KVMetric, | ||
| shredderEndLatency: KVMetric | ||
| ) { | ||
| def toList = | ||
| List( | ||
| Some(countGood), | ||
| collectorLatencyMin, | ||
| collectorLatencyMax, | ||
| Some(shredderStartLatency), | ||
| Some(shredderEndLatency) | ||
| ).unite | ||
|
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| def toHumanReadableString = | ||
| s"""${countGood.value} good events were loaded. | ||
| | It took minimum ${collectorLatencyMin.map(_.value).getOrElse("unknown")} seconds and maximum | ||
| | ${collectorLatencyMax.map(_.value).getOrElse("unknown")} seconds between the collector and Redshift for these events. | ||
| | It took ${shredderStartLatency.value} seconds between the start of shredder and Redshift | ||
| | and ${shredderEndLatency.value} seconds between the completion of shredder and Redshift | ||
| """.stripMargin | ||
| } | ||
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| def getMetrics[F[_]: Clock: Functor](loaded: LoaderMessage.ShreddingComplete): F[KVMetrics] = | ||
| Clock[F].instantNow.map { now => | ||
| KVMetrics( | ||
| KVMetric(CountGoodName, loaded.count.map(_.good).getOrElse(0).toString), | ||
| loaded.timestamps.max.map(max => Duration.between(max, now).toSeconds()).map(l => KVMetric(CollectorLatencyMinName, l.toString)), | ||
| loaded.timestamps.min.map(min => Duration.between(min, now).toSeconds()).map(l => KVMetric(CollectorLatencyMaxName, l.toString)), | ||
| KVMetric(ShredderStartLatencyName, Duration.between(loaded.timestamps.jobStarted, now).toSeconds().toString), | ||
| KVMetric(ShredderEndLatencyName, Duration.between(loaded.timestamps.jobCompleted, now).toSeconds().toString) | ||
| ) | ||
| } | ||
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| private[metrics] val CountGoodName = "count.good" | ||
| private[metrics] val CollectorLatencyMinName = "latency.collector_to_load.min" | ||
| private[metrics] val CollectorLatencyMaxName = "latency.collector_to_load.max" | ||
| private[metrics] val ShredderStartLatencyName = "latency.shredder_start_to_load" | ||
| private[metrics] val ShredderEndLatencyName = "latency.shredder_end_to_load" | ||
| } |
46 changes: 46 additions & 0 deletions
46
...loader/src/main/scala/com/snowplowanalytics/snowplow/rdbloader/dsl/metrics/Reporter.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* | ||
| * Copyright (c) 2021-2021 Snowplow Analytics Ltd. All rights reserved. | ||
| * | ||
| * This program is licensed to you under the Apache License Version 2.0, | ||
| * and you may not use this file except in compliance with the Apache License Version 2.0. | ||
| * You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0. | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the Apache License Version 2.0 is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the Apache License Version 2.0 for the specific language governing permissions and limitations there under. | ||
| */ | ||
| package com.snowplowanalytics.snowplow.rdbloader.dsl.metrics | ||
|
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| import cats.Applicative | ||
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| import cats.effect.{Blocker, ContextShift, Sync, Timer} | ||
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| import com.snowplowanalytics.snowplow.rdbloader.common.config.Config | ||
| import com.snowplowanalytics.snowplow.rdbloader.dsl.Logging | ||
|
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| trait Reporter[F[_]] { | ||
| def report(metrics: List[Metrics.KVMetric]): F[Unit] | ||
| } | ||
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| object Reporter { | ||
| def apply[F[_]](implicit ev: Reporter[F]): Reporter[F] = ev | ||
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| def build[F[_]: ContextShift: Sync: Timer]( | ||
| metricsConfig: Option[Config.Metrics], | ||
| logging: Logging[F], | ||
| blocker: Blocker | ||
| ): Reporter[F] = | ||
| metricsConfig match { | ||
| case Some(statsDConfig: Config.Metrics.StatsD) => | ||
| StatsDReporter.build[F](statsDConfig, blocker) | ||
| case Some(stdoutConfig: Config.Metrics.Stdout) => | ||
| StdoutReporter.build[F](stdoutConfig, logging) | ||
| case None => | ||
| noop[F] | ||
| } | ||
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| def noop[F[_]: Applicative]: Reporter[F] = new Reporter[F] { | ||
| def report(metrics: List[Metrics.KVMetric]) = Applicative[F].unit | ||
| } | ||
| } |
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