[
https://issues.apache.org/jira/browse/BEAM-13202?focusedWorklogId=728280&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-728280
]
ASF GitHub Bot logged work on BEAM-13202:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 16/Feb/22 15:36
Start Date: 16/Feb/22 15:36
Worklog Time Spent: 10m
Work Description: iemejia commented on a change in pull request #16856:
URL: https://github.com/apache/beam/pull/16856#discussion_r808129562
##########
File path:
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/transform/agg/CountIf.java
##########
@@ -27,49 +30,41 @@
public class CountIf {
private CountIf() {}
- public static CountIfFn combineFn() {
- return new CountIf.CountIfFn();
+ public static Combine.CombineFn<Boolean, ?, Long> combineFn() {
+ return new CountIfFn();
}
- public static class CountIfFn extends Combine.CombineFn<Boolean,
CountIfFn.Accum, Long> {
+ public static class CountIfFn extends Combine.CombineFn<Boolean, long[],
Long> {
+ private final Combine.CombineFn<Boolean, long[], Long> countFn =
+ (Combine.CombineFn<Boolean, long[], Long>) Count.<Boolean>combineFn();
Review comment:
Agree, I hesitated too make it public and make the `CountIfFn` inherit
it and change just to override the addInput method, what let me puzzled was how
to make `CompineFn` composable so I could just 'filter' and then apply `CountFn`
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Issue Time Tracking
-------------------
Worklog Id: (was: 728280)
Time Spent: 2h (was: 1h 50m)
> Add Coder to CountIfFn.Accum
> ----------------------------
>
> Key: BEAM-13202
> URL: https://issues.apache.org/jira/browse/BEAM-13202
> Project: Beam
> Issue Type: Improvement
> Components: dsl-sql
> Affects Versions: 2.33.0
> Environment: GCP Dataflow
> Reporter: Patricio Navarro
> Assignee: Ismaël Mejía
> Priority: P3
> Fix For: 2.38.0
>
> Time Spent: 2h
> Remaining Estimate: 0h
>
> When using
> {code:java}
> org.apache.beam.sdk.extensions.sql.impl.transform.agg.CountIf
> {code}
> with dataflow-runner I got the following issue:
> {noformat}
> [WARNING]
> java.lang.RuntimeException: java.io.IOException: Could not obtain a Coder for
> the accumulator
> at
> org.apache.beam.runners.core.construction.PipelineTranslation$1.leaveCompositeTransform
> (PipelineTranslation.java:78)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:584)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.access$500
> (TransformHierarchy.java:239)
> at org.apache.beam.sdk.runners.TransformHierarchy.visit
> (TransformHierarchy.java:213)
> at org.apache.beam.sdk.Pipeline.traverseTopologically (Pipeline.java:468)
> at org.apache.beam.runners.core.construction.PipelineTranslation.toProto
> (PipelineTranslation.java:60)
> at org.apache.beam.runners.dataflow.DataflowRunner.run
> (DataflowRunner.java:996)
> at org.apache.beam.runners.dataflow.DataflowRunner.run
> (DataflowRunner.java:203)
> at org.apache.beam.sdk.Pipeline.run (Pipeline.java:322)
> at org.apache.beam.sdk.Pipeline.run (Pipeline.java:308)
> at
> com.hypertv.AnalyticsLoggerStore.PubsubToStorage.runPubsubToStoragePipeline
> (PubsubToStorage.java:115)
> at com.hypertv.AnalyticsLoggerStore.PubsubToStorage.main
> (PubsubToStorage.java:122)
> at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
> (NativeMethodAccessorImpl.java:62)
> at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
> (DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke (Method.java:566)
> at org.codehaus.mojo.exec.ExecJavaMojo$1.run (ExecJavaMojo.java:282)
> at java.lang.Thread.run (Thread.java:829)
> Caused by: java.io.IOException: Could not obtain a Coder for the accumulator
> at
> org.apache.beam.runners.core.construction.CombineTranslation$CombineGroupedValuesPayloadTranslator.extractAccumulatorCoder
> (CombineTranslation.java:207)
> at
> org.apache.beam.runners.core.construction.CombineTranslation$CombineGroupedValuesPayloadTranslator.translate
> (CombineTranslation.java:179)
> at
> org.apache.beam.runners.core.construction.PTransformTranslation$KnownTransformPayloadTranslator.translate
> (PTransformTranslation.java:438)
> at
> org.apache.beam.runners.core.construction.PTransformTranslation.toProto
> (PTransformTranslation.java:248)
> at
> org.apache.beam.runners.core.construction.SdkComponents.registerPTransform
> (SdkComponents.java:175)
> at
> org.apache.beam.runners.core.construction.PipelineTranslation$1.leaveCompositeTransform
> (PipelineTranslation.java:75)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:584)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.access$500
> (TransformHierarchy.java:239)
> at org.apache.beam.sdk.runners.TransformHierarchy.visit
> (TransformHierarchy.java:213)
> at org.apache.beam.sdk.Pipeline.traverseTopologically (Pipeline.java:468)
> at org.apache.beam.runners.core.construction.PipelineTranslation.toProto
> (PipelineTranslation.java:60)
> at org.apache.beam.runners.dataflow.DataflowRunner.run
> (DataflowRunner.java:996)
> at org.apache.beam.runners.dataflow.DataflowRunner.run
> (DataflowRunner.java:203)
> at org.apache.beam.sdk.Pipeline.run (Pipeline.java:322)
> at org.apache.beam.sdk.Pipeline.run (Pipeline.java:308)
> at
> com.hypertv.AnalyticsLoggerStore.PubsubToStorage.runPubsubToStoragePipeline
> (PubsubToStorage.java:115)
> at com.hypertv.AnalyticsLoggerStore.PubsubToStorage.main
> (PubsubToStorage.java:122)
> at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
> (NativeMethodAccessorImpl.java:62)
> at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
> (DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke (Method.java:566)
> at org.codehaus.mojo.exec.ExecJavaMojo$1.run (ExecJavaMojo.java:282)
> at java.lang.Thread.run (Thread.java:829)
> Caused by: org.apache.beam.sdk.coders.CannotProvideCoderException: Cannot
> infer coder for type parameter AccumT
> at org.apache.beam.sdk.coders.CoderRegistry.getCoder
> (CoderRegistry.java:328)
> at
> org.apache.beam.sdk.transforms.CombineFnBase$AbstractGlobalCombineFn.getAccumulatorCoder
> (CombineFnBase.java:119)
> at org.apache.beam.sdk.transforms.Combine$CombineFn.getAccumulatorCoder
> (Combine.java:391)
> at
> org.apache.beam.sdk.extensions.sql.impl.transform.agg.AggregationCombineFnAdapter$WrappedCombinerBase.getAccumulatorCoder
> (AggregationCombineFnAdapter.java:75)
> at
> org.apache.beam.sdk.transforms.CombineFns$ComposedCombineFn.getAccumulatorCoder
> (CombineFns.java:430)
> at
> org.apache.beam.sdk.schemas.transforms.SchemaAggregateFn$Inner.getAccumulatorCoder
> (SchemaAggregateFn.java:335)
> at
> org.apache.beam.runners.core.construction.CombineTranslation$CombineGroupedValuesPayloadTranslator.extractAccumulatorCoder
> (CombineTranslation.java:204)
> at
> org.apache.beam.runners.core.construction.CombineTranslation$CombineGroupedValuesPayloadTranslator.translate
> (CombineTranslation.java:179)
> at
> org.apache.beam.runners.core.construction.PTransformTranslation$KnownTransformPayloadTranslator.translate
> (PTransformTranslation.java:438)
> at
> org.apache.beam.runners.core.construction.PTransformTranslation.toProto
> (PTransformTranslation.java:248)
> at
> org.apache.beam.runners.core.construction.SdkComponents.registerPTransform
> (SdkComponents.java:175)
> at
> org.apache.beam.runners.core.construction.PipelineTranslation$1.leaveCompositeTransform
> (PipelineTranslation.java:75)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:584)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit
> (TransformHierarchy.java:579)
> at org.apache.beam.sdk.runners.TransformHierarchy$Node.access$500
> (TransformHierarchy.java:239)
> at org.apache.beam.sdk.runners.TransformHierarchy.visit
> (TransformHierarchy.java:213)
> at org.apache.beam.sdk.Pipeline.traverseTopologically (Pipeline.java:468)
> at org.apache.beam.runners.core.construction.PipelineTranslation.toProto
> (PipelineTranslation.java:60)
> at org.apache.beam.runners.dataflow.DataflowRunner.run
> (DataflowRunner.java:996)
> at org.apache.beam.runners.dataflow.DataflowRunner.run
> (DataflowRunner.java:203)
> at org.apache.beam.sdk.Pipeline.run (Pipeline.java:322)
> at org.apache.beam.sdk.Pipeline.run (Pipeline.java:308)
> at
> com.hypertv.AnalyticsLoggerStore.PubsubToStorage.runPubsubToStoragePipeline
> (PubsubToStorage.java:115)
> at com.hypertv.AnalyticsLoggerStore.PubsubToStorage.main
> (PubsubToStorage.java:122)
> at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
> (NativeMethodAccessorImpl.java:62)
> at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
> (DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke (Method.java:566)
> at org.codehaus.mojo.exec.ExecJavaMojo$1.run (ExecJavaMojo.java:282)
> at java.lang.Thread.run (Thread.java:829)
> [INFO]
> ------------------------------------------------------------------------
> [INFO] BUILD FAILURE
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 57.006 s
> [INFO] Finished at: 2021-10-25T13:54:23Z
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.6.0:java
> (default-cli) on project connected-stories-analytics-logger-store: An
> exception occured while executing the Java class. java.io.IOException: Could
> not obtain a Coder for the accumulator: Cannot infer coder for type parameter
> AccumT -> [Help 1]
> {noformat}
> So I found out that
> {code:java}
> CountIfFn.Accum
> {code}
> on Beam seems not to have an associated Coder.
> FYI - [~iemejia]
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