Just out of curiosity: Why was it changes like this. Specifying "Iterable<...>" as type in AllWindowFunction seems rather unintuitive...
-Matthias On 02/25/2016 01:58 PM, Aljoscha Krettek wrote: > Hi, > yes that is true. The way you would now write such a function is this: > > private static class MyIterableFunction implements > AllWindowFunction<Iterable<Tuple2<String, Integer>>, Tuple2<String, Integer>, > TimeWindow> { > private static final long serialVersionUID = 1L; > > @Override > public void apply( > TimeWindow window, > Iterable<Tuple2<String, Integer>> values, > Collector<Tuple2<String, Integer>> out) throws Exception { > > } > } > > (I used Tuple2<String, Integer> as an example input type here.) > > and then you can use it with AllWindowedStream.apply(new > MyIterableFunction()); > > >> On 25 Feb 2016, at 13:29, HungChang <unicorn.bana...@gmail.com> wrote: >> >> Thank you for your reply. >> >> The following in the current master looks like not iterable? because the >> parameter is IN rather than Iterable<IN> >> So I still have problem to iterate,,, >> >> @Public >> public interface AllWindowFunction<IN, OUT, W extends Window> extends >> Function, Serializable { >> >> /** >> * Evaluates the window and outputs none or several elements. >> * >> * @param window The window that is being evaluated. >> * @param values The elements in the window being evaluated. >> * @param out A collector for emitting elements. >> * >> * @throws Exception The function may throw exceptions to fail the >> program >> and trigger recovery. >> */ >> void apply(W window, IN values, Collector<OUT> out) throws Exception; >> } >> >> https://github.com/apache/flink/blob/master/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/functions/windowing/AllWindowFunction.java >> >> Best, >> >> Hung >> >> >> >> -- >> View this message in context: >> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/The-way-to-itearte-instances-in-AllWindowFunction-in-current-Master-branch-tp5137p5145.html >> Sent from the Apache Flink User Mailing List archive. mailing list archive >> at Nabble.com. >
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