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https://issues.apache.org/jira/browse/BEAM-5600?focusedWorklogId=365488&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-365488
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ASF GitHub Bot logged work on BEAM-5600:
----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Jan/20 20:53
Start Date: 02/Jan/20 20:53
Worklog Time Spent: 10m
Work Description: boyuanzz commented on pull request #10482: [BEAM-5600]
Add unimplemented split API to Runner side SDF libraries.
URL: https://github.com/apache/beam/pull/10482#discussion_r362624699
##########
File path:
runners/java-fn-execution/src/main/java/org/apache/beam/runners/fnexecution/control/SdkHarnessClient.java
##########
@@ -476,6 +511,38 @@ public void abort() {}
}
}
+ /**
+ * A {@link CloseableFnDataReceiver} which counts the number of elements
that have been accepted.
+ */
+ private static class CountingFnDataReceiver<T> implements
CloseableFnDataReceiver<T> {
+ private final CloseableFnDataReceiver delegate;
+ private long count;
+
+ private CountingFnDataReceiver(CloseableFnDataReceiver delegate) {
+ this.delegate = delegate;
+ }
+
+ public long getCount() {
+ return count;
+ }
+
+ @Override
+ public void accept(T input) throws Exception {
+ count += 1;
Review comment:
I'm not sure whether the data channel does something like buffering. I'm
curious whether the count should be counted `when `flush` is called?
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Issue Time Tracking
-------------------
Worklog Id: (was: 365488)
Time Spent: 2h 50m (was: 2h 40m)
> Splitting for SplittableDoFn should be exposed within runner shared libraries
> -----------------------------------------------------------------------------
>
> Key: BEAM-5600
> URL: https://issues.apache.org/jira/browse/BEAM-5600
> Project: Beam
> Issue Type: New Feature
> Components: sdk-java-core
> Reporter: Scott Wegner
> Priority: Major
> Labels: portability
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
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