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Command submission in the ledger-api-bench-tool.
CHANGELOG_BEGIN - [Integration Kit] - The ledger-api-bench-tool is now capable of generating test contracts for testing purposes. CHANGELOG_END
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ledger/ledger-api-bench-tool/src/main/scala/com/daml/ledger/api/benchtool/Benchmark.scala
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| // Copyright (c) 2021 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
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| package com.daml.ledger.api.benchtool | ||
|
|
||
| import com.daml.ledger.api.benchtool.metrics.{ | ||
| MetricRegistryOwner, | ||
| MetricsCollector, | ||
| MetricsSet, | ||
| StreamMetrics, | ||
| } | ||
| import com.daml.ledger.api.benchtool.services.LedgerApiServices | ||
| import com.daml.ledger.api.benchtool.util.TypedActorSystemResourceOwner | ||
| import com.daml.ledger.resources.ResourceContext | ||
| import org.slf4j.LoggerFactory | ||
|
|
||
| import scala.concurrent.{ExecutionContext, Future} | ||
| import scala.util.{Failure, Success} | ||
|
|
||
| object Benchmark { | ||
| private val logger = LoggerFactory.getLogger(getClass) | ||
|
|
||
| def run( | ||
| config: Config, | ||
| apiServices: LedgerApiServices, | ||
| )(implicit ec: ExecutionContext, resourceContext: ResourceContext): Future[Unit] = { | ||
| val resources = for { | ||
| system <- TypedActorSystemResourceOwner.owner() | ||
| registry <- new MetricRegistryOwner( | ||
| reporter = config.metricsReporter, | ||
| reportingInterval = config.reportingPeriod, | ||
| logger = logger, | ||
| ) | ||
| } yield (system, registry) | ||
|
|
||
| resources.use { case (system, registry) => | ||
| Future | ||
| .traverse(config.streams) { | ||
| case streamConfig: Config.StreamConfig.TransactionsStreamConfig => | ||
| StreamMetrics | ||
| .observer( | ||
| streamName = streamConfig.name, | ||
| logInterval = config.reportingPeriod, | ||
| metrics = MetricsSet.transactionMetrics(streamConfig.objectives), | ||
| logger = logger, | ||
| exposedMetrics = Some( | ||
| MetricsSet | ||
| .transactionExposedMetrics(streamConfig.name, registry, config.reportingPeriod) | ||
| ), | ||
| )(system, ec) | ||
| .flatMap { observer => | ||
| apiServices.transactionService.transactions(streamConfig, observer) | ||
| } | ||
| case streamConfig: Config.StreamConfig.TransactionTreesStreamConfig => | ||
| StreamMetrics | ||
| .observer( | ||
| streamName = streamConfig.name, | ||
| logInterval = config.reportingPeriod, | ||
| metrics = MetricsSet.transactionTreesMetrics(streamConfig.objectives), | ||
| logger = logger, | ||
| exposedMetrics = Some( | ||
| MetricsSet.transactionTreesExposedMetrics( | ||
| streamConfig.name, | ||
| registry, | ||
| config.reportingPeriod, | ||
| ) | ||
| ), | ||
| )(system, ec) | ||
| .flatMap { observer => | ||
| apiServices.transactionService.transactionTrees(streamConfig, observer) | ||
| } | ||
| case streamConfig: Config.StreamConfig.ActiveContractsStreamConfig => | ||
| StreamMetrics | ||
| .observer( | ||
| streamName = streamConfig.name, | ||
| logInterval = config.reportingPeriod, | ||
| metrics = MetricsSet.activeContractsMetrics, | ||
| logger = logger, | ||
| exposedMetrics = Some( | ||
| MetricsSet.activeContractsExposedMetrics( | ||
| streamConfig.name, | ||
| registry, | ||
| config.reportingPeriod, | ||
| ) | ||
| ), | ||
| )(system, ec) | ||
| .flatMap { observer => | ||
| apiServices.activeContractsService.getActiveContracts(streamConfig, observer) | ||
| } | ||
| case streamConfig: Config.StreamConfig.CompletionsStreamConfig => | ||
| StreamMetrics | ||
| .observer( | ||
| streamName = streamConfig.name, | ||
| logInterval = config.reportingPeriod, | ||
| metrics = MetricsSet.completionsMetrics, | ||
| logger = logger, | ||
| exposedMetrics = Some( | ||
| MetricsSet | ||
| .completionsExposedMetrics(streamConfig.name, registry, config.reportingPeriod) | ||
| ), | ||
| )(system, ec) | ||
| .flatMap { observer => | ||
| apiServices.commandCompletionService.completions(streamConfig, observer) | ||
| } | ||
| } | ||
| .transform { | ||
| case Success(results) => | ||
| if (results.contains(MetricsCollector.Message.MetricsResult.ObjectivesViolated)) | ||
| Failure(new RuntimeException("Metrics objectives not met.")) | ||
| else Success(()) | ||
| case Failure(ex) => | ||
| Failure(ex) | ||
| } | ||
| } | ||
| } | ||
| } |
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