zentol commented on code in PR #20757: URL: https://github.com/apache/flink/pull/20757#discussion_r991345494
########## flink-examples/flink-examples-streaming/src/main/java/org/apache/flink/streaming/examples/datagen/DataGeneratorPerCheckpoint.java: ########## @@ -40,22 +35,19 @@ public static void main(String[] args) throws Exception { final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment(); env.enableCheckpointing(3000); env.setRuntimeMode(RuntimeExecutionMode.STREAMING); - env.setParallelism(1); + env.setParallelism(8); final String[] elements = new String[] {"a", "b", "c", "d", "e", "f", "g", "h", "i", "j"}; final int size = elements.length; final GeneratorFunction<Long, String> generatorFunction = index -> elements[(int) (index % size)]; - final RateLimiter rateLimiter = new GatedRateLimiter(size); - - final SourceReaderFactory<String, NumberSequenceSource.NumberSequenceSplit> factory = - context -> - new RateLimitedSourceReader<>( - new GeneratingIteratorSourceReader<>(context, generatorFunction), - rateLimiter); final DataGeneratorSource<String> generatorSource = - new DataGeneratorSource<>(factory, Long.MAX_VALUE, Types.STRING); + new DataGeneratorSource<>( + generatorFunction, + Long.MAX_VALUE, + RateLimiterStrategy.perCheckpoint(4), Review Comment: shouldn't this fail since its lower then the parallelism? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org