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Code Issues Projects Releases Wiki Activity

adding Metrics around Ledger operations (#646)

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* adding metrics around ledger components

* adding missing copyright headers

* adding requested comment

* fixing merge conflicts
This commit is contained in:
Gabor Aranyossy 2019-04-24 16:51:20 +02:00 committed by GitHub
parent fef8a956ee
commit 40f196f7f6
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14 changed files with 275 additions and 15 deletions
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2
3rdparty/dependencies.digest vendored
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@ -1 +1 @@
066ab1d8914325c016da01ddaef4b881e3b7c83e dependencies.yaml
57cefaabfeddb8747b1fc5f7554c412c247ea337 dependencies.yaml

14
3rdparty/jvm/io/dropwizard/metrics/BUILD vendored
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@ -14,3 +14,17 @@ java_library(
)
java_library(
name = "metrics_jmx",
exports = [
"//3rdparty/jvm/org/slf4j:slf4j_api",
"//external:jar/io/dropwizard/metrics/metrics_jmx",
":metrics_core"
],
visibility = [
"//visibility:public"
]
)

6
3rdparty/workspace.bzl vendored
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@ -280,7 +280,8 @@ def list_dependencies():
{"artifact": "io.circe:circe-jawn_2.12:0.10.0", "lang": "scala", "sha1": "979ce1dc1d26ae0bf33601e0bb4d3a49dba549d9", "sha256": "8ebc3204f91e25b28fa8fb0ae17c58c2826f3fb4c3cb0a6f10d3c95760ecb600", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/circe/circe-jawn_2.12/0.10.0/circe-jawn_2.12-0.10.0.jar", "source": {"sha1": "31fdbc94498b34ee76520960e9ee62e936a30df5", "sha256": "dd626a8a597f82539e453a05c64faddce7431128e1227b3be9c034e45e197797", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/circe/circe-jawn_2.12/0.10.0/circe-jawn_2.12-0.10.0-sources.jar"} , "name": "io_circe_circe_jawn_2_12", "actual": "@io_circe_circe_jawn_2_12//jar:file", "bind": "jar/io/circe/circe_jawn_2_12"},
{"artifact": "io.circe:circe-numbers_2.12:0.10.0", "lang": "scala", "sha1": "8c87ded057189cbeee0d7c2e9f55cc4dac487ee1", "sha256": "d7845d065c7320892f82bbc4d360e99de1f91892c32202115b09d96541fcb868", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/circe/circe-numbers_2.12/0.10.0/circe-numbers_2.12-0.10.0.jar", "source": {"sha1": "3806d839f4467d717ffbb4b315044e3c8e0bce98", "sha256": "10542f334c2c3350660983d2db01e1c91597a289eb91d4cc63863dbe7d60d59e", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/circe/circe-numbers_2.12/0.10.0/circe-numbers_2.12-0.10.0-sources.jar"} , "name": "io_circe_circe_numbers_2_12", "actual": "@io_circe_circe_numbers_2_12//jar:file", "bind": "jar/io/circe/circe_numbers_2_12"},
{"artifact": "io.circe:circe-parser_2.12:0.10.0", "lang": "scala", "sha1": "a5508300b924dffebbb09f3350014089dd40d7ff", "sha256": "27c58a6bee47df9eeda409373870283c42a9321a5c7859f6ec49dadc802aa520", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/circe/circe-parser_2.12/0.10.0/circe-parser_2.12-0.10.0.jar", "source": {"sha1": "cee287f5e0e016d0313bc74e4dff577684350352", "sha256": "c8b642f70687dff6bedd6b0c596328f55e1c02212a0df9bb1b0b3dbd5883b045", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/circe/circe-parser_2.12/0.10.0/circe-parser_2.12-0.10.0-sources.jar"} , "name": "io_circe_circe_parser_2_12", "actual": "@io_circe_circe_parser_2_12//jar:file", "bind": "jar/io/circe/circe_parser_2_12"},
{"artifact": "io.dropwizard.metrics:metrics-core:3.1.2", "lang": "java", "sha1": "224f03afd2521c6c94632f566beb1bb5ee32cf07", "sha256": "245ba2a66a9bc710ce4db14711126e77bcb4e6d96ef7e622659280f3c90cbb5c", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/dropwizard/metrics/metrics-core/3.1.2/metrics-core-3.1.2.jar", "source": {"sha1": "25177c6da71f42d7934040a2f5608e3a5f81464c", "sha256": "7b68c2a432bd52a9addeb32d1656c49bb4bcb4eb16c143eb0b7d7af913986924", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/dropwizard/metrics/metrics-core/3.1.2/metrics-core-3.1.2-sources.jar"} , "name": "io_dropwizard_metrics_metrics_core", "actual": "@io_dropwizard_metrics_metrics_core//jar", "bind": "jar/io/dropwizard/metrics/metrics_core"},
{"artifact": "io.dropwizard.metrics:metrics-core:4.0.0", "lang": "java", "sha1": "551f95873512d1a8564a99ae4b57f64d15eda503", "sha256": "dc1019ece4b18cd9201ee7697eb4f557583c071378b2ac63347c4a7221c1820e", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/dropwizard/metrics/metrics-core/4.0.0/metrics-core-4.0.0.jar", "source": {"sha1": "32e938706395d0c704848e4690474191022ecae7", "sha256": "d039d6d676a0533bc17e7eec878a6038a58e7de0849aeb55011be0f111d5fe22", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/dropwizard/metrics/metrics-core/4.0.0/metrics-core-4.0.0-sources.jar"} , "name": "io_dropwizard_metrics_metrics_core", "actual": "@io_dropwizard_metrics_metrics_core//jar", "bind": "jar/io/dropwizard/metrics/metrics_core"},
{"artifact": "io.dropwizard.metrics:metrics-jmx:4.0.0", "lang": "java", "sha1": "04fb95d49a5bee896cc6963ffeb1cce090acc381", "sha256": "14ebc20796899a0fd28524fb5789d897bc569367449ad64a9685ce878056792c", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/dropwizard/metrics/metrics-jmx/4.0.0/metrics-jmx-4.0.0.jar", "source": {"sha1": "79ac1ee1f1696307eafc834c03d726815572b21d", "sha256": "605b881f7b989492a59e6f85dd0648e0f7ac26c9974c7a33d86ea6fbe72845ae", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/dropwizard/metrics/metrics-jmx/4.0.0/metrics-jmx-4.0.0-sources.jar"} , "name": "io_dropwizard_metrics_metrics_jmx", "actual": "@io_dropwizard_metrics_metrics_jmx//jar", "bind": "jar/io/dropwizard/metrics/metrics_jmx"},
{"artifact": "io.grpc:grpc-context:1.18.0", "lang": "java", "sha1": "c63e8b86af0fb16b5696480dc14f48e6eaa7193b", "sha256": "12bc83b9fa3aa7550d75c4515b8ae74f124ba14d3692a5ef4737a2e855cbca2f", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/grpc/grpc-context/1.18.0/grpc-context-1.18.0.jar", "source": {"sha1": "b9de26a0c63e994297ca8b36e21139aabc84fc01", "sha256": "006faf6a8355041f5f03a7602bf9dfeeb3d1aa838c17b022862c9aaf438ca640", "repository": "http://central.maven.org/maven2/", "url": "http://central.maven.org/maven2/io/grpc/grpc-context/1.18.0/grpc-context-1.18.0-sources.jar"} , "name": "io_grpc_grpc_context", "actual": "@io_grpc_grpc_context//jar", "bind": "jar/io/grpc/grpc_context"},
# duplicates in io.grpc:grpc-core fixed to 1.18.0
# - io.grpc:grpc-netty:1.18.0 wanted version [1.18.0]
@ -598,7 +599,8 @@ def list_dependencies():
# - com.typesafe.scala-logging:scala-logging_2.12:3.5.0 wanted version 1.7.21
# - com.typesafe.slick:slick_2.12:3.3.0 wanted version 1.7.25
# - com.zaxxer:HikariCP:3.2.0 wanted version 1.7.25
# - io.dropwizard.metrics:metrics-core:3.1.2 wanted version 1.7.7
# - io.dropwizard.metrics:metrics-core:4.0.0 wanted version 1.7.25
# - io.dropwizard.metrics:metrics-jmx:4.0.0 wanted version 1.7.25
# - org.apache.logging.log4j:log4j-slf4j-impl:2.8.1 wanted version 1.7.24
# - org.mongodb:casbah-commons_2.12.0-RC1:3.1.1 wanted version 1.6.0
# - org.rnorth:tcp-unix-socket-proxy:1.0.1 wanted version 1.7.21

5
dependencies.yaml
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@ -331,7 +331,10 @@ dependencies:
io.dropwizard.metrics:
metrics-core:
lang: java
version: "3.1.2"
version: "4.0.0"
metrics-jmx:
lang: java
version: "4.0.0"
com.squareup:
javapoet:

2
ledger/sandbox/BUILD.bazel
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@ -52,6 +52,8 @@ compileDependencies = [
"//3rdparty/jvm/org/flywaydb:flyway_core",
"//3rdparty/jvm/com/typesafe/play:anorm",
"//3rdparty/jvm/com/typesafe/play:anorm_akka",
"//3rdparty/jvm/io/dropwizard/metrics:metrics_core",
"//3rdparty/jvm/io/dropwizard/metrics:metrics_jmx",
]
da_scala_library(

11
ledger/sandbox/src/main/scala/com/digitalasset/platform/sandbox/SandboxApplication.scala
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@ -14,6 +14,7 @@ import com.digitalasset.ledger.client.configuration.TlsConfiguration
import com.digitalasset.ledger.server.LedgerApiServer.LedgerApiServer
import com.digitalasset.platform.sandbox.banner.Banner
import com.digitalasset.platform.sandbox.config.{SandboxConfig, SandboxContext}
import com.digitalasset.platform.sandbox.metrics.MetricsManager
import com.digitalasset.platform.sandbox.services.SandboxResetService
import com.digitalasset.platform.sandbox.stores.ActiveContractsInMemory
import com.digitalasset.platform.sandbox.stores.ledger._
@ -40,11 +41,13 @@ object SandboxApplication {
maybeBundle: Option[SslContext] = None)
extends AutoCloseable {
//TODO: get rid of these vars! Stateful resources should be created as vals when the owner object is created.
@volatile private var system: ActorSystem = _
@volatile private var materializer: ActorMaterializer = _
@volatile private var server: LedgerApiServer = _
@volatile private var ledgerId: String = _
@volatile private var stopHeartbeats: () => Unit = () => ()
@volatile private var metricsManager: MetricsManager = _
@volatile var port: Int = serverPort
@ -74,6 +77,7 @@ object SandboxApplication {
startMode: SqlStartMode = SqlStartMode.ContinueIfExists): Unit = {
implicit val mat = materializer
implicit val ec: ExecutionContext = mat.system.dispatcher
implicit val mm: MetricsManager = metricsManager
ledgerId = config.ledgerIdMode.ledgerId()
@ -93,7 +97,8 @@ object SandboxApplication {
}
val (ledgerType, ledger) = config.jdbcUrl match {
case None => ("in-memory", Ledger.inMemory(ledgerId, timeProvider, acs, records))
case None =>
("in-memory", Ledger.metered(Ledger.inMemory(ledgerId, timeProvider, acs, records)))
case Some(jdbcUrl) =>
val ledgerF = Ledger.postgres(jdbcUrl, ledgerId, timeProvider, records, startMode)
@ -103,7 +108,7 @@ object SandboxApplication {
sys.error(msg)
}, identity)
(s"sql", ledger)
(s"sql", Ledger.metered(ledger))
}
val ledgerBackend = new SandboxLedgerBackend(ledger)
@ -143,6 +148,7 @@ object SandboxApplication {
def start(): Unit = {
system = ActorSystem(actorSystemName)
materializer = ActorMaterializer()(system)
metricsManager = MetricsManager()
buildAndStartServer()
}
@ -151,6 +157,7 @@ object SandboxApplication {
Option(server).foreach(_.close())
Option(materializer).foreach(_.shutdown())
Option(system).foreach(s => Await.result(s.terminate(), asyncTolerance))
Option(metricsManager).foreach(_.close())
}
}

54
ledger/sandbox/src/main/scala/com/digitalasset/platform/sandbox/metrics/MetricsManager.scala Normal file
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@ -0,0 +1,54 @@
// Copyright (c) 2019 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package com.digitalasset.platform.sandbox.metrics
import java.util.concurrent.TimeUnit
import com.codahale.metrics.Slf4jReporter.LoggingLevel
import com.codahale.metrics.jmx.JmxReporter
import com.codahale.metrics.{MetricRegistry, Slf4jReporter}
import com.digitalasset.platform.common.util.DirectExecutionContext
import scala.concurrent.Future
/** Manages metrics and reporters. Creates and starts a JmxReporter and creates an Slf4jReporter as well, which dumps
* its metrics when this object is closed
* <br/><br/>
* Note that metrics are in general light-weight and add negligible overhead. They are not visible to everyday
* users so they can be safely enabled all the time. */
final class MetricsManager extends AutoCloseable {
private val metrics = new MetricRegistry()
private val jmxReporter = JmxReporter
.forRegistry(metrics)
.inDomain("com.digitalasset.platform.sandbox")
.build
private val slf4jReporter = Slf4jReporter
.forRegistry(metrics)
.convertRatesTo(TimeUnit.SECONDS)
.convertDurationsTo(TimeUnit.MILLISECONDS)
.withLoggingLevel(LoggingLevel.DEBUG)
.build()
jmxReporter.start()
def timedFuture[T](timerName: String, f: => Future[T]) = {
val timer = metrics.timer(timerName)
val ctx = timer.time()
val res = f
res.onComplete(_ => ctx.stop())(DirectExecutionContext)
res
}
override def close(): Unit = {
slf4jReporter.report()
jmxReporter.close()
}
}
object MetricsManager {
def apply(): MetricsManager = new MetricsManager()
}

30
ledger/sandbox/src/main/scala/com/digitalasset/platform/sandbox/stores/ledger/Ledger.scala
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@ -13,14 +13,16 @@ import com.digitalasset.daml.lf.transaction.Node.GlobalKey
import com.digitalasset.daml.lf.value.Value
import com.digitalasset.daml.lf.value.Value.AbsoluteContractId
import com.digitalasset.ledger.backend.api.v1.{SubmissionResult, TransactionSubmission}
import com.digitalasset.platform.sandbox.stores.{ActiveContracts, ActiveContractsInMemory}
import ActiveContracts.ActiveContract
import com.digitalasset.platform.sandbox.metrics.MetricsManager
import com.digitalasset.platform.sandbox.stores.ActiveContracts.ActiveContract
import com.digitalasset.platform.sandbox.stores.ActiveContractsInMemory
import com.digitalasset.platform.sandbox.stores.ledger.inmemory.InMemoryLedger
import com.digitalasset.platform.sandbox.stores.ledger.sql.{SqlLedger, SqlStartMode}
import scala.collection.immutable
import scala.concurrent.Future
/** Defines all the functionalities a Ledger needs to provide */
trait Ledger extends AutoCloseable {
def ledgerId: String
@ -44,6 +46,15 @@ object Ledger {
type LedgerFactory = (ActiveContractsInMemory, Seq[LedgerEntry]) => Ledger
/**
* Creates an in-memory ledger
*
* @param ledgerId the id to be used for the ledger
* @param timeProvider the provider of time
* @param acs the starting ACS store
* @param ledgerEntries the starting entries
* @return an in-memory Ledger
*/
def inMemory(
ledgerId: String,
timeProvider: TimeProvider,
@ -51,14 +62,27 @@ object Ledger {
ledgerEntries: Seq[LedgerEntry]): Ledger =
new InMemoryLedger(ledgerId, timeProvider, acs, ledgerEntries)
/**
* Creates a Postgres backed ledger
*
* @param jdbcUrl the jdbc url string containing the username and password as well
* @param ledgerId the id to be used for the ledger
* @param timeProvider the provider of time
* @param ledgerEntries the starting entries
* @param startMode whether the ledger should be reset, or continued where it was
* @return a Postgres backed Ledger
*/
def postgres(
jdbcUrl: String,
ledgerId: String,
timeProvider: TimeProvider,
ledgerEntries: Seq[LedgerEntry],
startMode: SqlStartMode
)(implicit mat: Materializer): Future[Ledger] =
)(implicit mat: Materializer, mm: MetricsManager): Future[Ledger] =
//TODO (robert): casting from Seq to immutable.Seq, make ledgerEntries immutable throughout the Sandbox?
SqlLedger(jdbcUrl, Some(ledgerId), timeProvider, immutable.Seq(ledgerEntries: _*), startMode)
/** Wraps the given Ledger adding metrics around important calls */
def metered(ledger: Ledger)(implicit mm: MetricsManager): Ledger = MeteredLedger(ledger)
}

52
ledger/sandbox/src/main/scala/com/digitalasset/platform/sandbox/stores/ledger/MeteredLedger.scala Normal file
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@ -0,0 +1,52 @@
// Copyright (c) 2019 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package com.digitalasset.platform.sandbox.stores.ledger
import java.time.Instant
import akka.NotUsed
import akka.stream.scaladsl.Source
import com.digitalasset.daml.lf.transaction.Node.GlobalKey
import com.digitalasset.daml.lf.value.Value
import com.digitalasset.daml.lf.value.Value.AbsoluteContractId
import com.digitalasset.ledger.backend.api.v1.{SubmissionResult, TransactionSubmission}
import com.digitalasset.platform.sandbox.metrics.MetricsManager
import com.digitalasset.platform.sandbox.stores.ActiveContracts.ActiveContract
import scala.concurrent.Future
private class MeteredLedger(ledger: Ledger, mm: MetricsManager) extends Ledger {
override def ledgerId: String = ledger.ledgerId
override def ledgerEntries(offset: Option[Long]): Source[(Long, LedgerEntry), NotUsed] =
ledger.ledgerEntries(offset)
override def ledgerEnd: Long = ledger.ledgerEnd
override def snapshot(): Future[LedgerSnapshot] =
ledger.snapshot()
override def lookupContract(
contractId: Value.AbsoluteContractId): Future[Option[ActiveContract]] =
mm.timedFuture("Ledger:lookupContract", ledger.lookupContract(contractId))
override def lookupKey(key: GlobalKey): Future[Option[AbsoluteContractId]] =
mm.timedFuture("Ledger:lookupKey", ledger.lookupKey(key))
override def publishHeartbeat(time: Instant): Future[Unit] =
mm.timedFuture("Ledger:publishHeartbeat", ledger.publishHeartbeat(time))
override def publishTransaction(
transactionSubmission: TransactionSubmission): Future[SubmissionResult] =
mm.timedFuture("Ledger:publishTransaction", ledger.publishTransaction(transactionSubmission))
override def close(): Unit = {
ledger.close()
}
}
object MeteredLedger {
def apply(ledger: Ledger)(implicit mm: MetricsManager): Ledger = new MeteredLedger(ledger, mm)
}

9
ledger/sandbox/src/main/scala/com/digitalasset/platform/sandbox/stores/ledger/sql/SqlLedger.scala
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@ -18,6 +18,7 @@ import com.digitalasset.platform.akkastreams.Dispatcher
import com.digitalasset.platform.akkastreams.SteppingMode.RangeQuery
import com.digitalasset.platform.common.util.DirectExecutionContext
import com.digitalasset.platform.sandbox.config.LedgerIdGenerator
import com.digitalasset.platform.sandbox.metrics.MetricsManager
import com.digitalasset.platform.sandbox.services.transaction.SandboxEventIdFormatter
import com.digitalasset.platform.sandbox.stores.ActiveContracts.ActiveContract
import com.digitalasset.platform.sandbox.stores.ledger.sql.SqlStartMode.{
@ -59,15 +60,17 @@ object SqlLedger {
timeProvider: TimeProvider,
ledgerEntries: immutable.Seq[LedgerEntry],
startMode: SqlStartMode = SqlStartMode.ContinueIfExists)(
implicit mat: Materializer): Future[Ledger] = {
implicit mat: Materializer,
mm: MetricsManager): Future[Ledger] = {
implicit val ec: ExecutionContext = DirectExecutionContext
val noOfShortLivedConnections = 8
val noOfStreamingConnections = 4
val dbDispatcher = DbDispatcher(jdbcUrl, noOfShortLivedConnections, noOfStreamingConnections)
val ledgerDao =
PostgresLedgerDao(dbDispatcher, ContractSerializer, TransactionSerializer, ValueSerializer)
val ledgerDao = LedgerDao.metered(
PostgresLedgerDao(dbDispatcher, ContractSerializer, TransactionSerializer, ValueSerializer))
val sqlLedgerFactory = SqlLedgerFactory(ledgerDao)
for {

11
ledger/sandbox/src/main/scala/com/digitalasset/platform/sandbox/stores/ledger/sql/dao/LedgerDao.scala
View File

@ -13,6 +13,7 @@ import com.digitalasset.daml.lf.transaction.Node
import com.digitalasset.daml.lf.transaction.Node.KeyWithMaintainers
import com.digitalasset.daml.lf.value.Value.{AbsoluteContractId, ContractInst, VersionedValue}
import com.digitalasset.platform.common.util.DirectExecutionContext
import com.digitalasset.platform.sandbox.metrics.MetricsManager
import com.digitalasset.platform.sandbox.stores.ActiveContracts.ActiveContract
import com.digitalasset.platform.sandbox.stores.ledger.LedgerEntry
@ -46,12 +47,12 @@ object PersistenceResponse {
}
case class LedgerSnapshot(offset: Long, acs: Source[Contract, NotUsed])
trait LedgerDao extends AutoCloseable {
type LedgerOffset = Long
case class LedgerSnapshot(offset: LedgerOffset, acs: Source[Contract, NotUsed])
/** Looks up the ledger id */
def lookupLedgerId(): Future[Option[String]]
@ -139,3 +140,9 @@ trait LedgerDao extends AutoCloseable {
def reset(): Future[Unit]
}
object LedgerDao {
/** Wraps the given LedgerDao adding metrics around important calls */
def metered(dao: LedgerDao)(implicit mm: MetricsManager): LedgerDao = MeteredLedgerDao(dao)
}

67
ledger/sandbox/src/main/scala/com/digitalasset/platform/sandbox/stores/ledger/sql/dao/MeteredLedgerDao.scala Normal file
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@ -0,0 +1,67 @@
// Copyright (c) 2019 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package com.digitalasset.platform.sandbox.stores.ledger.sql.dao
import akka.NotUsed
import akka.stream.Materializer
import akka.stream.scaladsl.Source
import com.digitalasset.daml.lf.transaction.Node
import com.digitalasset.daml.lf.value.Value
import com.digitalasset.platform.sandbox.metrics.MetricsManager
import com.digitalasset.platform.sandbox.stores.ledger.LedgerEntry
import scala.concurrent.Future
private class MeteredLedgerDao(ledgerDao: LedgerDao, mm: MetricsManager) extends LedgerDao {
override def lookupLedgerId(): Future[Option[String]] =
mm.timedFuture("LedgerDao:lookupLedgerId", ledgerDao.lookupLedgerId())
override def lookupLedgerEnd(): Future[Long] =
mm.timedFuture("LedgerDao:lookupLedgerEnd", ledgerDao.lookupLedgerEnd())
override def lookupActiveContract(
contractId: Value.AbsoluteContractId): Future[Option[Contract]] =
mm.timedFuture("LedgerDao:lookupActiveContract", ledgerDao.lookupActiveContract(contractId))
override def lookupLedgerEntry(offset: Long): Future[Option[LedgerEntry]] =
mm.timedFuture("LedgerDao:lookupLedgerEntry", ledgerDao.lookupLedgerEntry(offset))
override def lookupKey(key: Node.GlobalKey): Future[Option[Value.AbsoluteContractId]] =
mm.timedFuture("LedgerDao:lookupKey", ledgerDao.lookupKey(key))
override def getActiveContractSnapshot()(implicit mat: Materializer): Future[LedgerSnapshot] =
ledgerDao.getActiveContractSnapshot()
override def getLedgerEntries(
startInclusive: LedgerOffset,
endExclusive: LedgerOffset): Source[(LedgerOffset, LedgerEntry), NotUsed] =
ledgerDao.getLedgerEntries(startInclusive, endExclusive)
override def storeInitialLedgerEnd(ledgerEnd: Long): Future[Unit] =
ledgerDao.storeInitialLedgerEnd(ledgerEnd)
override def storeLedgerId(ledgerId: String): Future[Unit] =
ledgerDao.storeLedgerId(ledgerId)
override def storeLedgerEntry(
offset: Long,
newLedgerEnd: Long,
ledgerEntry: LedgerEntry): Future[PersistenceResponse] =
mm.timedFuture(
"storeLedgerEntry",
ledgerDao.storeLedgerEntry(offset, newLedgerEnd, ledgerEntry))
override def reset(): Future[Unit] =
ledgerDao.reset()
override def close(): Unit = {
ledgerDao.close()
}
}
object MeteredLedgerDao {
def apply(ledgerDao: LedgerDao)(implicit mm: MetricsManager): LedgerDao =
new MeteredLedgerDao(ledgerDao, mm)
}

23
ledger/sandbox/src/test/lib/scala/com/digitalasset/platform/sandbox/MetricsAround.scala Normal file
View File

@ -0,0 +1,23 @@
// Copyright (c) 2019 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package com.digitalasset.platform.sandbox
import com.digitalasset.platform.sandbox.metrics.MetricsManager
import org.scalatest.BeforeAndAfterAll
trait MetricsAround extends BeforeAndAfterAll {
self: org.scalatest.Suite =>
@volatile implicit var metricsManager: MetricsManager = _
override protected def beforeAll(): Unit = {
super.beforeAll()
metricsManager = MetricsManager()
}
override protected def afterAll(): Unit = {
metricsManager.close()
super.afterAll()
}
}

4
ledger/sandbox/src/test/suite/scala/com/digitalasset/platform/sandbox/stores/ledger/sql/SqlLedgerSpec.scala
View File

@ -5,6 +5,7 @@ package com.digitalasset.platform.sandbox.stores.ledger.sql
import com.digitalasset.api.util.TimeProvider
import com.digitalasset.ledger.api.testing.utils.AkkaBeforeAndAfterAll
import com.digitalasset.platform.sandbox.MetricsAround
import com.digitalasset.platform.sandbox.persistence.PostgresAroundEach
import org.scalatest.concurrent.AsyncTimeLimitedTests
import org.scalatest.time.Span
@ -17,7 +18,8 @@ class SqlLedgerSpec
with AsyncTimeLimitedTests
with Matchers
with PostgresAroundEach
with AkkaBeforeAndAfterAll {
with AkkaBeforeAndAfterAll
with MetricsAround {
override val timeLimit: Span = 60.seconds