-
Notifications
You must be signed in to change notification settings - Fork 514
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Refactor BQ to expose all beam's configurations #5456
base: main
Are you sure you want to change the base?
Changes from all commits
File filter
Filter by extension
Conversations
Jump to
Diff view
Diff view
There are no files selected for viewing
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,56 @@ | ||
/* | ||
* 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.values | ||
|
||
import com.spotify.scio.ScioContext | ||
import org.apache.beam.sdk.transforms.PTransform | ||
import org.apache.beam.sdk.transforms.errorhandling.{BadRecord, ErrorHandler} | ||
import org.apache.beam.sdk.values.{PCollection, PCollectionTuple, TupleTag} | ||
|
||
/** | ||
* A sink for error records. | ||
* | ||
* Once the [[sink]] is materialized, the [[handler]] must not be used anymore. | ||
*/ | ||
sealed trait ErrorSink { | ||
def handler: ErrorHandler[BadRecord, _] | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. could There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. This is the API exposed by beam. As mentioned in the description we do not pass the sc.bigQueryStorageFormat[MyType](
table,
format,
errorHandler = errorSink.handler
) I was thinking of adding to the def registerBadRecordErrorHandler[T](handler: PTransform[PCollection[BadRecord], T] sinkTransform): BadRecordErrorHandler[OutputT] |
||
def sink: SCollection[BadRecord] | ||
} | ||
|
||
object ErrorSink { | ||
|
||
private class SinkSideOutput(tag: TupleTag[BadRecord]) | ||
extends PTransform[PCollection[BadRecord], PCollectionTuple] { | ||
override def expand(input: PCollection[BadRecord]): PCollectionTuple = | ||
PCollectionTuple.of(tag, input) | ||
} | ||
|
||
private[scio] def apply(context: ScioContext): ErrorSink = { | ||
new ErrorSink { | ||
private val tupleTag: TupleTag[BadRecord] = new TupleTag[BadRecord]() | ||
|
||
override val handler: ErrorHandler[BadRecord, PCollectionTuple] = | ||
context.pipeline.registerBadRecordErrorHandler(new SinkSideOutput(tupleTag)) | ||
|
||
override def sink: SCollection[BadRecord] = { | ||
handler.close() | ||
val output = handler.getOutput | ||
context.wrap(output.get(tupleTag)) | ||
} | ||
} | ||
} | ||
} |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
bit more explanation on error records could be helpful, maybe: