From 56487cafbda27324383463326a5ef54b34714d0c Mon Sep 17 00:00:00 2001 From: Rohan Bhanderi Date: Tue, 17 Nov 2015 14:11:39 -0800 Subject: [PATCH 1/2] Update usage directions in comment section according to correct class name --- .../spark/examples/streaming/JavaDirectKafkaWordCount.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/src/main/java/org/apache/spark/examples/streaming/JavaDirectKafkaWordCount.java b/examples/src/main/java/org/apache/spark/examples/streaming/JavaDirectKafkaWordCount.java index bab9f2478e77..2801c8d9bb88 100644 --- a/examples/src/main/java/org/apache/spark/examples/streaming/JavaDirectKafkaWordCount.java +++ b/examples/src/main/java/org/apache/spark/examples/streaming/JavaDirectKafkaWordCount.java @@ -35,7 +35,7 @@ /** * Consumes messages from one or more topics in Kafka and does wordcount. - * Usage: DirectKafkaWordCount + * Usage: JavaDirectKafkaWordCount * is a list of one or more Kafka brokers * is a list of one or more kafka topics to consume from * From 0e46c8e79b954a556bb0ebdf8c1a08a84ecf444c Mon Sep 17 00:00:00 2001 From: Rohan Bhanderi Date: Tue, 17 Nov 2015 14:17:14 -0800 Subject: [PATCH 2/2] Update usage error message to print correct class name --- .../spark/examples/streaming/JavaDirectKafkaWordCount.java | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/examples/src/main/java/org/apache/spark/examples/streaming/JavaDirectKafkaWordCount.java b/examples/src/main/java/org/apache/spark/examples/streaming/JavaDirectKafkaWordCount.java index 2801c8d9bb88..f9a5e7f69ffe 100644 --- a/examples/src/main/java/org/apache/spark/examples/streaming/JavaDirectKafkaWordCount.java +++ b/examples/src/main/java/org/apache/spark/examples/streaming/JavaDirectKafkaWordCount.java @@ -40,7 +40,7 @@ * 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 { @@ -48,7 +48,7 @@ public final class JavaDirectKafkaWordCount { public static void main(String[] args) { if (args.length < 2) { - System.err.println("Usage: DirectKafkaWordCount \n" + + System.err.println("Usage: JavaDirectKafkaWordCount \n" + " is a list of one or more Kafka brokers\n" + " is a list of one or more kafka topics to consume from\n\n"); System.exit(1); @@ -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 SparkConf sparkConf = new SparkConf().setAppName("JavaDirectKafkaWordCount"); JavaStreamingContext jssc = new JavaStreamingContext(sparkConf, Durations.seconds(2));