[ https://issues.apache.org/jira/browse/FLINK-9299?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stephan Ewen resolved FLINK-9299. --------------------------------- Resolution: Fixed Fix Version/s: 1.5.0 Fixed in - 1.5.0 via 94391d89a49abda9e1b82cc2bc44daa8159da9e1dd6 - 1.6.0 via 22531a87158a725804734b27e091ff6597686 > ProcessWindowFunction documentation Java examples have errors > ------------------------------------------------------------- > > Key: FLINK-9299 > URL: https://issues.apache.org/jira/browse/FLINK-9299 > Project: Flink > Issue Type: Bug > Components: Documentation > Affects Versions: 1.4.2 > Reporter: Ken Krugler > Assignee: vinoyang > Priority: Minor > Fix For: 1.5.0 > > > In looking at > [https://ci.apache.org/projects/flink/flink-docs-release-1.4/dev/stream/operators/windows.html#processwindowfunction-with-incremental-aggregation], > I noticed a few errors... > * "This allows to incrementally compute windows" should be "This allows it > to incrementally compute windows" > * DataStream<Tuple2<String, Long> input = ...; should be > DataStream<Tuple2<String, Long>> input = ...; > * The getResult() method needs to cast one of the accumulator values to a > double, if that's what it is going to return. > * MyProcessWindowFunction needs to extend, not implement > ProcessWindowFunction > * MyProcessWindowFunction needs to implement a process() method, not an > apply() method. > * The call to .timeWindow takes a Time parameter, not a window assigner. > -- This message was sent by Atlassian JIRA (v7.6.3#76005)