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From aljoscha <...@git.apache.org>
Subject [GitHub] flink pull request: [FLINK-2182] Add stateful Streaming Sequence S...
Date Mon, 08 Jun 2015 13:07:51 GMT
Github user aljoscha commented on a diff in the pull request:

    --- Diff: flink-staging/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java
    @@ -412,7 +412,7 @@ public void registerType(Class<?> type) {
     		if (from > to) {
     			throw new IllegalArgumentException("Start of sequence must not be greater than the
    -		return fromCollection(new NumberSequenceIterator(from, to), BasicTypeInfo.LONG_TYPE_INFO,
"Sequence Source");
    +		return addSource(new StatefulSequenceSource(from, to), "Sequence Source").setParallelism(1);
    --- End diff --
    But why wouldn't we allow the user to explicitly set a higher parallelism. The call is
quite explicit and I think I would be more surprised as a user if my source did not run in
parallel even though I set a higher parallelism. 

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