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https://issues.apache.org/jira/browse/BEAM-413?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16332742#comment-16332742
]
ASF GitHub Bot commented on BEAM-413:
-------------------------------------
kennknowles closed pull request #4219: [BEAM-413] Created local annotation for
floating point equality warning.
URL: https://github.com/apache/beam/pull/4219
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git a/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml
b/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml
index 2035f854203..ca0989c657c 100644
--- a/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml
+++ b/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml
@@ -331,12 +331,6 @@
<Bug pattern="EQ_COMPARETO_USE_OBJECT_EQUALS"/>
<!--[BEAM-410] Class defines compareTo(...) and uses Object.equals()-->
</Match>
- <Match>
- <Class name="org.apache.beam.sdk.transforms.Mean$CountSum"/>
- <Method name="equals"/>
- <Bug pattern="FE_FLOATING_POINT_EQUALITY"/>
- <!--[BEAM-413] Test for floating point equality-->
- </Match>
<Match>
<Class
name="org.apache.beam.sdk.util.CombineFnUtil$NonSerializableBoundedCombineFn"/>
<Field name="context"/>
diff --git
a/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Mean.java
b/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Mean.java
index 8932b03e527..69deddb276e 100644
--- a/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Mean.java
+++ b/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Mean.java
@@ -156,6 +156,10 @@ public Double extractOutput() {
}
@Override
+ @edu.umd.cs.findbugs.annotations.SuppressWarnings(
+ value = "FE_FLOATING_POINT_EQUALITY",
+ justification = "Comparing doubles directly since equals method is
only used in coder test."
+ )
public boolean equals(Object other) {
if (!(other instanceof CountSum)) {
return false;
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> Mean$CountSum tests for floating point equality
> -----------------------------------------------
>
> Key: BEAM-413
> URL: https://issues.apache.org/jira/browse/BEAM-413
> Project: Beam
> Issue Type: Bug
> Components: sdk-java-core
> Reporter: Scott Wegner
> Assignee: Batkhuyag Batsaikhan
> Priority: Minor
> Labels: findbugs, newbie, starter
>
> [FindBugs
> FE_FLOATING_POINT_EQUALITY|https://github.com/apache/incubator-beam/blob/58a029a06aea1030279e5da8f9fa3114f456c1db/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml#L298]:
> Test for floating point equality
> Applies to:
> [Mean$CountSum.equals|https://github.com/apache/incubator-beam/blob/58a029a06aea1030279e5da8f9fa3114f456c1db/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Mean.java#L165].
> This is a good starter bug. When fixing, please remove the corresponding
> entries from
> [findbugs-filter.xml|https://github.com/apache/incubator-beam/blob/master/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml]
> and verify the build passes.
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