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69 changes: 69 additions & 0 deletions
69
.../io/lenses/streamreactor/connect/cloud/common/sink/extractors/KafkaConnectExtractor.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /* | ||
| * Copyright 2017-2023 Lenses.io Ltd | ||
| * | ||
| * 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 io.lenses.streamreactor.connect.cloud.common.sink.extractors | ||
|
|
||
| import cats.implicits.catsSyntaxEitherId | ||
| import com.typesafe.scalalogging.LazyLogging | ||
| import org.apache.kafka.connect.data.Schema | ||
| import org.apache.kafka.connect.data.Struct | ||
| import org.apache.kafka.connect.errors.ConnectException | ||
| import org.apache.kafka.connect.sink.SinkRecord | ||
|
|
||
| import java.util | ||
| import java.lang | ||
| import java.nio.ByteBuffer | ||
| import scala.jdk.CollectionConverters.MapHasAsJava | ||
|
|
||
| object KafkaConnectExtractor extends LazyLogging { | ||
|
|
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| def extractFromKey(sinkRecord: SinkRecord, path: String): Either[Throwable, AnyRef] = | ||
| extract(sinkRecord.key(), Option(sinkRecord.keySchema()), path) | ||
|
|
||
| def extractFromValue(sinkRecord: SinkRecord, path: String): Either[Throwable, AnyRef] = | ||
| extract(sinkRecord.value(), Option(sinkRecord.valueSchema()), path) | ||
|
|
||
| // TODO: test with all different types | ||
| private def extract( | ||
| extractFrom: AnyRef, | ||
| extractSchema: Option[Schema], | ||
| path: String, | ||
| ): Either[Throwable, AnyRef] = { | ||
|
|
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| val pnp = PartitionNamePath(path.split('.').toIndexedSeq: _*) | ||
| extractFrom match { | ||
| case shortVal: lang.Short => shortVal.asRight | ||
| case boolVal: lang.Boolean => boolVal.asRight | ||
| case stringVal: lang.String => stringVal.asRight | ||
| case longVal: lang.Long => longVal.asRight | ||
| case intVal: lang.Integer => intVal.asRight | ||
| case byteVal: lang.Byte => byteVal.asRight | ||
| case doubleVal: lang.Double => doubleVal.asRight | ||
| case floatVal: lang.Float => floatVal.asRight | ||
| case bytesVal: Array[Byte] => bytesVal.asRight | ||
| case bytesVal: ByteBuffer => bytesVal.array().asRight | ||
| case arrayVal: Array[_] => arrayVal.asRight | ||
| case decimal: BigDecimal => decimal.asRight | ||
| case decimal: java.math.BigDecimal => decimal.asRight | ||
| case null => null | ||
| case structVal: Struct => StructExtractor.extractPathFromStruct(structVal, pnp) | ||
| case mapVal: Map[_, _] => MapExtractor.extractPathFromMap(mapVal.asJava, pnp, extractSchema.orNull) | ||
| case mapVal: util.Map[_, _] => MapExtractor.extractPathFromMap(mapVal, pnp, extractSchema.orNull) | ||
| case listVal: util.List[_] => ArrayExtractor.extractPathFromArray(listVal, pnp, extractSchema.orNull) | ||
| case otherVal => new ConnectException("Unknown value type: " + otherVal.getClass.getName).asLeft | ||
| } | ||
| } | ||
|
|
||
| } |
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55 changes: 55 additions & 0 deletions
55
...ect-http/src/main/scala/io/lenses/streamreactor/connect/http/sink/HttpSinkConnector.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| /* | ||
| * Copyright 2017-2023 Lenses.io Ltd | ||
| * | ||
| * 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 io.lenses.streamreactor.connect.http.sink | ||
|
|
||
| import cats.implicits.catsSyntaxOptionId | ||
| import com.typesafe.scalalogging.LazyLogging | ||
| import io.lenses.streamreactor.common.utils.JarManifest | ||
| import io.lenses.streamreactor.connect.http.sink.config.HttpSinkConfigDef | ||
| import org.apache.kafka.common.config.ConfigDef | ||
| import org.apache.kafka.connect.connector.Task | ||
| import org.apache.kafka.connect.sink.SinkConnector | ||
|
|
||
| import java.util | ||
| import scala.jdk.CollectionConverters.MapHasAsJava | ||
| import scala.jdk.CollectionConverters.MapHasAsScala | ||
| import scala.jdk.CollectionConverters.SeqHasAsJava | ||
|
|
||
| class HttpSinkConnector extends SinkConnector with LazyLogging { | ||
|
|
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| private val manifest = JarManifest(getClass.getProtectionDomain.getCodeSource.getLocation) | ||
| private var props: Option[Map[String, String]] = Option.empty | ||
|
|
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| override def version(): String = manifest.version() | ||
|
|
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| override def taskClass(): Class[_ <: Task] = classOf[HttpSinkTask] | ||
|
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| override def config(): ConfigDef = HttpSinkConfigDef.config | ||
|
|
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| override def start(props: util.Map[String, String]): Unit = { | ||
| logger.info(s"Creating S3 sink connector") | ||
| this.props = props.asScala.toMap.some | ||
| } | ||
|
|
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| override def stop(): Unit = () | ||
|
|
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| override def taskConfigs(maxTasks: Int): util.List[util.Map[String, String]] = { | ||
| logger.info(s"Creating $maxTasks tasks config") | ||
| List.fill(maxTasks) { | ||
| props.map(_.asJava).getOrElse(Map.empty[String, String].asJava) | ||
| }.asJava | ||
| } | ||
| } |
85 changes: 85 additions & 0 deletions
85
...-connect-http/src/main/scala/io/lenses/streamreactor/connect/http/sink/HttpSinkTask.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| /* | ||
| * Copyright 2017-2023 Lenses.io Ltd | ||
| * | ||
| * 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 io.lenses.streamreactor.connect.http.sink | ||
|
|
||
| import cats.effect.IO | ||
| import cats.effect.unsafe.implicits.global | ||
| import cats.implicits._ | ||
| import io.lenses.streamreactor.common.utils.JarManifest | ||
| import io.lenses.streamreactor.connect.http.sink.config.HttpSinkConfig.fromJson | ||
| import io.lenses.streamreactor.connect.http.sink.config.HttpSinkConfigDef.configProp | ||
| import io.lenses.streamreactor.connect.http.sink.client.HttpRequestSender | ||
| import io.lenses.streamreactor.connect.http.sink.config.HttpSinkConfig | ||
| import io.lenses.streamreactor.connect.http.sink.tpl.templates.ProcessedTemplate | ||
| import io.lenses.streamreactor.connect.http.sink.tpl.templates.RawTemplate | ||
| import io.lenses.streamreactor.connect.http.sink.tpl.templates.Template | ||
| import org.apache.kafka.connect.sink.SinkRecord | ||
| import org.apache.kafka.connect.sink.SinkTask | ||
| import org.http4s.jdkhttpclient.JdkHttpClient | ||
|
|
||
| import java.util | ||
| import scala.jdk.CollectionConverters.IterableHasAsScala | ||
| import scala.jdk.CollectionConverters.MapHasAsScala | ||
|
|
||
| class HttpSinkTask extends SinkTask { | ||
| private val manifest = JarManifest(getClass.getProtectionDomain.getCodeSource.getLocation) | ||
|
|
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| private var maybeConfig: Option[HttpSinkConfig] = Option.empty | ||
|
|
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| private var maybeTemplate: Option[Template] = Option.empty | ||
| override def start(props: util.Map[String, String]): Unit = { | ||
| { | ||
| for { | ||
| propVal <- props.asScala.get(configProp).toRight(new IllegalArgumentException("No prop found")) | ||
| config <- fromJson(propVal) | ||
| template = RawTemplate(config.endpoint, config.content, config.headers) | ||
| .parse() | ||
| } yield { | ||
| this.maybeConfig = config.some | ||
| this.maybeTemplate = template.some | ||
| } | ||
| }.leftMap(throw _) | ||
| () | ||
|
|
||
| } | ||
|
|
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| override def put(records: util.Collection[SinkRecord]): Unit = { | ||
| val sinkRecords = records.asScala | ||
| (maybeConfig, maybeTemplate) match { | ||
| case (Some(config), Some(template)) => | ||
| val sender = new HttpRequestSender(config) | ||
| val clientResource = JdkHttpClient.simple[IO] | ||
|
|
||
| clientResource.use { | ||
| client => | ||
| sinkRecords.map { | ||
| record => | ||
| val processed: ProcessedTemplate = template.process(record) | ||
| sender.sendHttpRequest( | ||
| client, | ||
| processed, | ||
| ) | ||
| }.toSeq.sequence *> IO.unit | ||
| }.unsafeRunSync() | ||
| case _ => throw new IllegalArgumentException("Config or tmeplate not set") | ||
| } | ||
|
|
||
| } | ||
|
|
||
| override def stop(): Unit = ??? | ||
|
|
||
| override def version(): String = manifest.version() | ||
| } |
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