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Update usage directions in comment section according to correct class… #9781

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RohanBhanderi wants to merge 2 commits into from
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Update usage directions in comment section according to correct class… #9781

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56487ca
Update usage directions in comment section according to correct class…
Nov 17, 2015
0e46c8e
Update usage error message to print correct class name
Nov 17, 2015
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8 changes: 4 additions & 4 deletions examples/src/main/java/org/apache/spark/examples/streaming/JavaDirectKafkaWordCount.java
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Original file line number Diff line number Diff line change
Expand Up @@ -35,20 +35,20 @@

/**
* Consumes messages from one or more topics in Kafka and does wordcount.
* Usage: DirectKafkaWordCount <brokers> <topics>
* Usage: JavaDirectKafkaWordCount <brokers> <topics>
* <brokers> is a list of one or more Kafka brokers
* <topics> is a list of one or more kafka topics to consume from
*
* Example:
* $ bin/run-example streaming.KafkaWordCount broker1-host:port,broker2-host:port topic1,topic2
* $ bin/run-example streaming.JavaDirectKafkaWordCount broker1-host:port,broker2-host:port topic1,topic2
*/

public final class JavaDirectKafkaWordCount {
private static final Pattern SPACE = Pattern.compile(" ");

public static void main(String[] args) {
if (args.length < 2) {
System.err.println("Usage: DirectKafkaWordCount <brokers> <topics>\n" +
System.err.println("Usage: JavaDirectKafkaWordCount <brokers> <topics>\n" +
" <brokers> is a list of one or more Kafka brokers\n" +
" <topics> is a list of one or more kafka topics to consume from\n\n");
System.exit(1);
Expand All @@ -59,7 +59,7 @@ public static void main(String[] args) {
String brokers = args[0];
String topics = args[1];

// Create context with 2 second batch interval
// Create context with a 2 seconds batch interval
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@srowen srowen Nov 18, 2015

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@RohanBhanderi this change was technically grammatically wrong but no big deal

SparkConf sparkConf = new SparkConf().setAppName("JavaDirectKafkaWordCount");
JavaStreamingContext jssc = new JavaStreamingContext(sparkConf, Durations.seconds(2));

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