Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/2036#discussion_r64721441
--- Diff:
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/gsa/GatherSumApplyIteration.java
---
@@ -289,6 +300,11 @@ private GatherUdf(GatherFunction<VV, EV, M>
gatherFunction, TypeInformation<Tupl
@Override
public void open(Configuration parameters) throws Exception {
+ try {
+ Collection<LongValue> numberOfVertices =
getRuntimeContext().getBroadcastVariable("number of vertices");
+
this.gatherFunction.setNumberOfVertices(numberOfVertices.iterator().next().getValue());
+ } catch (Exception e) {
+ }
--- End diff --
BTW: In the IntelliJ code style, they encourage to call ignored exceptions
"ignored", or to at least add a comment why the exception is ignored:
```java
try {
...
} catch (Exception ignored) {}
```
or
```java
try {
...
} catch (Exception e) {
// thrown if BV does not exist, ignore here
```
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
