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https://issues.apache.org/jira/browse/BEAM-6231?focusedWorklogId=179548&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-179548
]
ASF GitHub Bot logged work on BEAM-6231:
----------------------------------------
Author: ASF GitHub Bot
Created on: 28/Dec/18 19:53
Start Date: 28/Dec/18 19:53
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_r244395596
##########
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
Review comment:
Ideally, the WindowingStrategy should be instantiated in the SDK and passed
with pipeline proto to runner harness. However, dataflow runner harness doesn't
have pipeline proto thus dataflow generates this fake one in order to make it
work with fnapi.
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Issue Time Tracking
-------------------
Worklog Id: (was: 179548)
Time Spent: 3h (was: 2h 50m)
> 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: 3h
> Remaining Estimate: 0h
>
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