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https://issues.apache.org/jira/browse/BEAM-6231?focusedWorklogId=179547&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-179547
]
ASF GitHub Bot logged work on BEAM-6231:
----------------------------------------
Author: ASF GitHub Bot
Created on: 28/Dec/18 19:47
Start Date: 28/Dec/18 19:47
Worklog Time Spent: 10m
Work Description: boyuanzz commented on pull request #7356: [BEAM-6231]
Make Dataflow runner harness work with FixedWindow
URL: https://github.com/apache/beam/pull/7356#discussion_r244394426
##########
File path:
runners/google-cloud-dataflow-java/worker/src/main/java/org/apache/beam/runners/dataflow/worker/graph/CreateExecutableStageNodeFunction.java
##########
@@ -191,6 +195,37 @@ public Node apply(MutableNetwork<Node, Edge> input) {
Iterables.filter(input.nodes(), InstructionOutputNode.class)) {
InstructionOutput instructionOutput = node.getInstructionOutput();
+ // If this is the input PCollection or the output PCollection for an
ExecutableStage, it's
+ // necessary to check whether the window coder is not a GlobalWindow
coder.
+ if (isExecutableStageInputPCollection(input, node)
+ || isExecutableStageOutputPCollection(input, node)) {
+ Coder<?> javaCoder =
+
CloudObjects.coderFromCloudObject(CloudObject.fromSpec(instructionOutput.getCodec()));
+ // For now, Dataflow runner harness only deal with FixedWindow.
+ if (FullWindowedValueCoder.class.isInstance(javaCoder)) {
+ FullWindowedValueCoder<?> windowedValueCoder =
(FullWindowedValueCoder<?>) javaCoder;
+ Coder<?> windowCoder = windowedValueCoder.getWindowCoder();
+ if (IntervalWindowCoder.class.isInstance(windowCoder)) {
+ fakeWindowingStrategyId = "generatedFixedWindowingStrategy" +
idGenerator.getId();
+ try {
+ // Since the coder is the only needed from a WindowingStrategy,
the size field of one
+ // FixedWindows is meaningless here.
+ RunnerApi.MessageWithComponents windowingStrategyProto =
+ WindowingStrategyTranslation.toMessageProto(
+
WindowingStrategy.of(FixedWindows.of(Duration.standardSeconds(1))),
+ sdkComponents);
+ componentsBuilder.putWindowingStrategies(
+ fakeWindowingStrategyId,
windowingStrategyProto.getWindowingStrategy());
+
componentsBuilder.putAllCoders(windowingStrategyProto.getComponents().getCodersMap());
+ componentsBuilder.putAllEnvironments(
Review comment:
I didn't test these against non-java but I guess there is a huge possibility
to break non-java. This is another concern, I may not be able to extract window
coder and element coder from a non-java coder.
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Issue Time Tracking
-------------------
Worklog Id: (was: 179547)
Time Spent: 2h 50m (was: 2h 40m)
> Triage test failures introduced by use_executable_stage_bundle_execution
> ------------------------------------------------------------------------
>
> Key: BEAM-6231
> URL: https://issues.apache.org/jira/browse/BEAM-6231
> Project: Beam
> Issue Type: Test
> Components: runner-dataflow
> Reporter: Boyuan Zhang
> Assignee: Boyuan Zhang
> Priority: Major
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
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