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66 changes: 66 additions & 0 deletions
66
scio-examples/src/main/scala/com/spotify/scio/examples/extra/IcebergExample.scala
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| /* | ||
| * Copyright 2024 Spotify AB | ||
| * | ||
| * 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 com.spotify.scio.examples.extra | ||
|
|
||
| import com.spotify.scio.ContextAndArgs | ||
| import com.spotify.scio.iceberg._ | ||
| import magnolify.beam._ | ||
| import magnolify.beam.logical.nanos._ | ||
| import org.joda.time.Instant | ||
|
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| // ## Iceberg IO example | ||
|
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| // Usage: | ||
|
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| // `sbt "runMain com.spotify.scio.examples.extra.IcebergExample | ||
| // --project=[PROJECT] --runner=DataflowRunner --region=[REGION NAME] | ||
| // FIXME | ||
| object IcebergExample { | ||
| /* | ||
| ---------------------------------------------------------------------------------------------> | ||
| partition | row(__PARTITIONTIME timestamp(6)) > | ||
| record_count | BigDecimal > | ||
| file_count | BigDecimal > | ||
| total_size | BigDecimal > | ||
| data | row(timestamp row(min timestamp(6), max timestamp(6), null_count BigDecimal, nan_count BigDecimal), country_code row(min varchar, max varchar, null_count BigDecimal, nan_count BigDecimal), url row(min varchar, max varchar, null_count BigDecimal, nan_count BigDecimal), project row(min varchar, max varchar, null_count BigDecimal, nan_count BigDecimal), tls_protocol | ||
| */ | ||
| case class FileDownloads( | ||
| record_count: BigDecimal, | ||
| file_count: BigDecimal, | ||
| total_size: BigDecimal, | ||
| data: Data | ||
| ) | ||
| case class Data(timestamp: Timestamp) | ||
| case class Timestamp(min: Instant, max: Instant, null_count: BigDecimal, nan_count: BigDecimal) | ||
|
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| def main(cmdlineArgs: Array[String]): Unit = { | ||
| val (sc, args) = ContextAndArgs(cmdlineArgs) | ||
|
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| sc.iceberg[FileDownloads]( | ||
| // TODO quoted things don't work via iceberg/hive | ||
| "", | ||
| "", | ||
| Map( | ||
| "type" -> "hive", | ||
| "uri" -> "", | ||
| "warehouse" -> "" | ||
| ) | ||
| ).debug(prefix = "FileDownload: ") | ||
|
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| sc.run() | ||
| } | ||
| } |
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62
scio-examples/src/main/scala/com/spotify/scio/examples/extra/ManagedExample.scala
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| package com.spotify.scio.examples.extra | ||
|
|
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| import com.spotify.scio.ContextAndArgs | ||
| import com.spotify.scio.coders.Coder | ||
| import com.spotify.scio.managed._ | ||
| import com.spotify.scio.values.SCollection | ||
| import magnolify.beam._ | ||
| import org.apache.beam.sdk.managed.Managed | ||
| import org.apache.beam.sdk.values.Row | ||
|
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| // ## Managed IO example | ||
|
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| // Usage: | ||
|
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| // `sbt "runMain com.spotify.scio.examples.extra.ManagedExample | ||
| // --project=[PROJECT] --runner=DataflowRunner --region=[REGION NAME] | ||
| // --table=[TABLE] --catalogName=[CATALOG] --catalogType=[CATALOG TYPE] | ||
| // --catalogUri=[CATALOG URI] --catalogWarehouse=[CATALOG WAREHOUSE] | ||
| // --output=[OUTPUT PATH] | ||
| object ManagedExample { | ||
|
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| case class Record(a: Int, b: String) | ||
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| def main(cmdlineArgs: Array[String]): Unit = { | ||
| val (sc, args) = ContextAndArgs(cmdlineArgs) | ||
|
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| val config: Map[String, Object] = Map( | ||
| "table" -> args("table"), | ||
| "catalog_name" -> args("catalogName"), | ||
| "catalog_properties" -> | ||
| Map( | ||
| "type" -> args("catalogType"), | ||
| "uri" -> args("catalogUri"), | ||
| "warehouse" -> args("catalogWarehouse") | ||
| ) | ||
| ) | ||
|
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| val rt = RowType[Record] | ||
| // provide implicit coder for Row with the schema derived from Record case class | ||
| implicit val recordRowCoder: Coder[Row] = Coder.row(rt.schema) | ||
|
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| // read beam Row instances from iceberg | ||
| val records: SCollection[Record] = sc | ||
| .managed( | ||
| Managed.ICEBERG, | ||
| // schema derived from the Record case class | ||
| rt.schema, | ||
| config | ||
| ) | ||
| // convert the Row instance to a Record | ||
| .map(rt.apply) | ||
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| records | ||
| .map(r => r.copy(a = r.a + 1)) | ||
| // convert the Record to a Row | ||
| .map(rt.apply) | ||
| // save Row instances to Iceberg | ||
| .saveAsManaged(Managed.ICEBERG, config) | ||
|
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| sc.run() | ||
| } | ||
| } |
49 changes: 49 additions & 0 deletions
49
scio-iceberg/src/main/scala/com/spotify/scio/iceberg/IcebergIO.scala
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| /* | ||
| * Copyright 2024 Spotify AB | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package com.spotify.scio.iceberg | ||
|
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| import com.spotify.scio.ScioContext | ||
| import com.spotify.scio.coders.Coder | ||
| import com.spotify.scio.io.{EmptyTapOf, ScioIO, Tap, TapT} | ||
| import com.spotify.scio.values.SCollection | ||
| import magnolify.beam.RowType | ||
| import org.apache.beam.sdk.managed.Managed | ||
| import com.spotify.scio.managed.ManagedIO | ||
| import org.apache.beam.sdk.values.Row | ||
|
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| final case class IcebergIO[T : RowType : Coder](config: Map[String, AnyRef]) extends ScioIO[T] { | ||
| override type ReadP = IcebergIO.ReadParam | ||
| override type WriteP = IcebergIO.WriteParam | ||
| override val tapT: TapT.Aux[T, Nothing] = EmptyTapOf[T] | ||
|
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| private lazy val rowType: RowType[T] = implicitly | ||
| private lazy val underlying: ManagedIO = ManagedIO(Managed.ICEBERG, config) | ||
| private lazy implicit val rowCoder: Coder[Row] = Coder.row(rowType.schema) | ||
|
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| override protected def read(sc: ScioContext, params: IcebergIO.ReadParam): SCollection[T] = | ||
| underlying.readWithContext(sc, params).map(rowType.from) | ||
|
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| override protected def write(data: SCollection[T], params: IcebergIO.WriteParam): Tap[tapT.T] = | ||
| underlying.writeWithContext(data.transform(_.map(rowType.to)), params).underlying | ||
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| override def tap(read: IcebergIO.ReadParam): Tap[tapT.T] = underlying.tap(read) | ||
| } | ||
|
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| object IcebergIO { | ||
| type ReadParam = ManagedIO.ReadParam | ||
| type WriteParam = ManagedIO.WriteParam | ||
| } |
28 changes: 28 additions & 0 deletions
28
scio-iceberg/src/main/scala/com/spotify/scio/iceberg/package.scala
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| /* | ||
| * Copyright 2024 Spotify AB | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package com.spotify.scio | ||
|
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| import com.spotify.scio.iceberg.syntax.{ScioContextSyntax, SCollectionSyntax} | ||
|
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| /** | ||
| * Iceberg IO APIs. Import all. | ||
| * | ||
| * {{{ | ||
| * import com.spotify.scio.iceberg._ | ||
| * }}} | ||
| */ | ||
| package object iceberg extends ScioContextSyntax with SCollectionSyntax |
34 changes: 34 additions & 0 deletions
34
scio-iceberg/src/main/scala/com/spotify/scio/iceberg/syntax/IcebergSCollectionSyntax.scala
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| /* | ||
| * Copyright 2024 Spotify AB | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package com.spotify.scio.iceberg.syntax | ||
|
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| import com.spotify.scio.coders.Coder | ||
| import com.spotify.scio.iceberg.IcebergIO | ||
| import com.spotify.scio.io.ClosedTap | ||
| import com.spotify.scio.managed.ManagedIO | ||
| import com.spotify.scio.values.SCollection | ||
| import magnolify.beam.RowType | ||
|
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| class IcebergSCollectionSyntax[T : RowType : Coder](self: SCollection[T]) { | ||
| def saveAsIceberg(config: Map[String, AnyRef]): ClosedTap[Nothing] = | ||
| self.write(IcebergIO(config))(ManagedIO.WriteParam()) | ||
| } | ||
|
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| trait SCollectionSyntax { | ||
| implicit def icebergSCollectionSyntax[T : RowType : Coder](self: SCollection[T]): IcebergSCollectionSyntax[T] = | ||
| new IcebergSCollectionSyntax(self) | ||
| } |
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