Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/11139#discussion_r52397477
--- Diff:
examples/src/main/java/org/apache/spark/examples/streaming/JavaRecoverableNetworkWordCount.java
---
@@ -204,13 +202,19 @@ public static void main(String[] args) {
final int port = Integer.parseInt(args[1]);
final String checkpointDirectory = args[2];
final String outputPath = args[3];
- JavaStreamingContextFactory factory = new
JavaStreamingContextFactory() {
+
+ // Function to create JavaStreamingContext without any output
operations
+ // (used to detect the new context)
+ final AtomicBoolean newContextCreated = new AtomicBoolean(false);
--- End diff --
nit: remove newContextCreated
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