[GitHub] [flink] SteNicholas commented on a change in pull request #13637: [FLINK-19494][DataStream API] Adjust StreamExecutionEnvironment.generateSequence() to new API Sources

[GitBox <gi...@apache.org>]

SteNicholas commented on a change in pull request #13637:
URL: https://github.com/apache/flink/pull/13637#discussion_r511929028



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File path: flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java
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@@ -832,14 +833,42 @@ private StateBackend loadStateBackend(ReadableConfig configuration, ClassLoader
 	 * @param to
 	 * 		The number to stop at (inclusive)
 	 * @return A data stream, containing all number in the [from, to] interval
+	 * @deprecated Use {@link #fromSequence(long, long)} instead to create a new data stream
+	 * that contains {@link org.apache.flink.api.connector.source.lib.NumberSequenceSource}.
 	 */
+	@Deprecated
 	public DataStreamSource<Long> generateSequence(long from, long to) {
 		if (from > to) {
 			throw new IllegalArgumentException("Start of sequence must not be greater than the end");
 		}
 		return addSource(new StatefulSequenceSource(from, to), "Sequence Source");
 	}
 
+	/**
+	 * Creates a new data stream that contains {@link org.apache.flink.api.connector.source.lib.NumberSequenceSource}

Review comment:
       @StephanEwen Does this need to mention that implementation detail? I thought this need be mentioned here.




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