[GitHub] [incubator-seatunnel] ashulin commented on a diff in pull request #2965: [Hotfix][core] Fix spark engine parallelism parameter does not working

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

ashulin commented on code in PR #2965:
URL: https://github.com/apache/incubator-seatunnel/pull/2965#discussion_r985055705


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seatunnel-core/seatunnel-spark-starter/src/main/java/org/apache/seatunnel/core/starter/spark/execution/SourceExecuteProcessor.java:
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@@ -57,6 +57,7 @@ public List<Dataset<Row>> execute(List<Dataset<Row>> upstreamDataStreams) {
             Dataset<Row> dataset = sparkEnvironment.getSparkSession()
                 .read()
                 .format(SeaTunnelSource.class.getSimpleName())
+                .option(Constants.PARALLELISM, sparkEnvironment.getSparkConf().get(Constants.PARALLELISM))

Review Comment:
   Can parallelism be set for a single plugin? If the plugin don‘t set the parallelism, get the global parallelism.



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