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https://issues.apache.org/jira/browse/BEAM-3565?focusedWorklogId=79773&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-79773
]
ASF GitHub Bot logged work on BEAM-3565:
----------------------------------------
Author: ASF GitHub Bot
Created on: 13/Mar/18 04:51
Start Date: 13/Mar/18 04:51
Worklog Time Spent: 10m
Work Description: tgroh commented on a change in pull request #4777:
[BEAM-3565] Add FusedPipeline#toPipeline
URL: https://github.com/apache/beam/pull/4777#discussion_r174016261
##########
File path:
runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/graph/QueryablePipeline.java
##########
@@ -61,12 +66,23 @@
* <p>The returned {@link QueryablePipeline} will contain only the primitive
transforms present
* within the provided components.
*/
- public static QueryablePipeline fromComponents(Components components) {
+ public static QueryablePipeline forPrimitivesIn(Components components) {
+ return forComponents(retainOnlyPrimitives(components));
+ }
+
+ /**
+ * Create a new {@link QueryablePipeline} based on the provided components.
+ *
+ * <p>Relationships between composite transforms and their subtransforms,
and producer
+ * relationships between {@link PTransformNode transforms} and {@link
PCollectionNode
+ * PCollections} are not yet modelled by {@link QueryablePipeline}, so the
input {@link
+ * Components} should be treatable as though each node is a primitive.
+ */
+ static QueryablePipeline forComponents(Components components) {
Review comment:
https://github.com/apache/beam/pull/4844 performs a lot of this change,
without embedding the components within the stage.
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Issue Time Tracking
-------------------
Worklog Id: (was: 79773)
Time Spent: 12.5h (was: 12h 20m)
> Add utilities for producing a collection of PTransforms that can execute in a
> single SDK Harness
> ------------------------------------------------------------------------------------------------
>
> Key: BEAM-3565
> URL: https://issues.apache.org/jira/browse/BEAM-3565
> Project: Beam
> Issue Type: Bug
> Components: runner-core
> Reporter: Thomas Groh
> Assignee: Thomas Groh
> Priority: Major
> Labels: portability
> Fix For: 2.4.0
>
> Time Spent: 12.5h
> Remaining Estimate: 0h
>
> An SDK Harness executes some ("fused") collection of PTransforms. The java
> runner libraries should provide some way to take a Pipeline that executes in
> both a runner and an environment and construct a collection of transforms
> which can execute within a single environment.
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