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ASF GitHub Bot commented on FLINK-2462: --------------------------------------- Github user aljoscha commented on a diff in the pull request: https://github.com/apache/flink/pull/1017#discussion_r37167205 --- Diff: flink-staging/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/operators/Output.java --- @@ -33,9 +33,8 @@ * Emits a {@link Watermark} from an operator. This watermark is broadcast to all downstream * operators. * - * <p> - * A watermark specifies that no element with a timestamp older or equal to the watermark - * timestamp will be emitted in the future. + * <p>A watermark specifies that no element with a timestamp older or equal to the watermark --- End diff -- Why did you change this? The oracle Javadoc literature (http://www.oracle.com/technetwork/articles/java/index-137868.html) and style guides (http://blog.joda.org/2012/11/javadoc-coding-standards.html) have it like it was. Javadoc is not HTML so tags like <li> <p> and so on are not closed. > Wrong exception reporting in streaming jobs > ------------------------------------------- > > Key: FLINK-2462 > URL: https://issues.apache.org/jira/browse/FLINK-2462 > Project: Flink > Issue Type: Bug > Components: Streaming > Affects Versions: 0.10 > Reporter: Stephan Ewen > Assignee: Stephan Ewen > Priority: Blocker > Fix For: 0.10 > > > When streaming tasks are fail and are canceled, they report a plethora of > followup exceptions. > The batch operators have a clear model that makes sure that root causes are > reported, and followup exceptions are not reported. That makes debugging much > easier. > A big part of that is to have a single consistent place that logs exceptions, > and that has a view of whether the operation is still running, or whether it > has been canceled. -- This message was sent by Atlassian JIRA (v6.3.4#6332)