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Merge pull request #636 from typelevel/topic/tidy-demo
Tidied up demo project
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| // Copyright (c) 2016-2023 Association of Universities for Research in Astronomy, Inc. (AURA) | ||
| // Copyright (c) 2016-2023 Grackle Contributors | ||
| // | ||
| // 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 demo.world | ||
|
|
||
| import java.util.concurrent.Executors | ||
|
|
||
| import scala.concurrent.ExecutionContext | ||
| import scala.concurrent.duration._ | ||
|
|
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| import cats.effect.{Async, Resource} | ||
| import cats.syntax.all._ | ||
| import doobie.hikari.HikariTransactor | ||
| import io.chrisdavenport.whaletail.{Containers, Docker} | ||
| import io.chrisdavenport.whaletail.manager._ | ||
|
|
||
| object WorldData { | ||
| def mkContainer[F[_]: Async]: Resource[F, PostgresConnectionInfo] = | ||
| Docker.default[F].flatMap(client => | ||
| WhaleTailContainer.build( | ||
| client, | ||
| image = "postgres", | ||
| tag = "11.8".some, | ||
| ports = Map(PostgresConnectionInfo.DefaultPort -> None), | ||
| binds = List(Containers.Bind(bindPath("demo/src/main/resources/db/"), "/docker-entrypoint-initdb.d/", "ro")), | ||
| env = Map( | ||
| "POSTGRES_USER" -> "test", | ||
| "POSTGRES_PASSWORD" -> "test", | ||
| "POSTGRES_DB" -> "test" | ||
| ), | ||
| labels = Map.empty | ||
| ).evalTap( | ||
| ReadinessStrategy.checkReadiness( | ||
| client, | ||
| _, | ||
| ReadinessStrategy.LogRegex(".*database system is ready to accept connections.*".r, 2), | ||
| 30.seconds | ||
| ) | ||
| ) | ||
| ).flatMap(container => | ||
| Resource.eval( | ||
| container.ports.get(PostgresConnectionInfo.DefaultPort).liftTo[F](new Throwable("Missing Port")) | ||
| ) | ||
| ).map { | ||
| case (host, port) => PostgresConnectionInfo(host, port) | ||
| } | ||
|
|
||
| def mkTransactor[F[_]: Async](connInfo: PostgresConnectionInfo): Resource[F, HikariTransactor[F]] = { | ||
| import connInfo._ | ||
| HikariTransactor.newHikariTransactor[F]( | ||
| driverClassName, | ||
| jdbcUrl, | ||
| username, | ||
| password, | ||
| ExecutionContext.fromExecutorService(Executors.newFixedThreadPool(4)) | ||
| ) | ||
| } | ||
|
|
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| case class PostgresConnectionInfo(host: String, port: Int) { | ||
| val driverClassName = "org.postgresql.Driver" | ||
| val databaseName = "test" | ||
| val jdbcUrl = s"jdbc:postgresql://$host:$port/$databaseName" | ||
| val username = "test" | ||
| val password = "test" | ||
| } | ||
|
|
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| object PostgresConnectionInfo { | ||
| val DefaultPort = 5432 | ||
| } | ||
|
|
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| def bindPath(path: String): String = | ||
| buildinfo.BuildInfo.baseDirectory + "/" + path | ||
| } |
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