gaborgsomogyi commented on a change in pull request #25412:
[SPARK-28691][EXAMPLES] DirectKafkaWordCount support kafka with kerberos
URL: https://github.com/apache/spark/pull/25412#discussion_r312956496
##########
File path:
examples/src/main/scala/org/apache/spark/examples/streaming/DirectKafkaWordCount.scala
##########
@@ -44,26 +55,31 @@ object DirectKafkaWordCount {
| <brokers> is a list of one or more Kafka brokers
| <groupId> is a consumer group name to consume from topics
| <topics> is a list of one or more kafka topics to consume from
+ | <kerberosOn> is a boolean indicate if kafka using kerberos
authentication
|
""".stripMargin)
System.exit(1)
}
StreamingExamples.setStreamingLogLevels()
- val Array(brokers, groupId, topics) = args
+ val Array(brokers, groupId, topics) = args.take(3)
+ val kerberosOn = if (args.length > 3)
Try(args(3).toBoolean).getOrElse(false) else false
// Create context with 2 second batch interval
val sparkConf = new SparkConf().setAppName("DirectKafkaWordCount")
val ssc = new StreamingContext(sparkConf, Seconds(2))
// Create direct kafka stream with brokers and topics
val topicsSet = topics.split(",").toSet
- val kafkaParams = Map[String, Object](
+ var kafkaParams = Map[String, Object](
ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG -> brokers,
ConsumerConfig.GROUP_ID_CONFIG -> groupId,
ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG ->
classOf[StringDeserializer],
ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG ->
classOf[StringDeserializer])
+ if (kerberosOn) {
+ kafkaParams += (CommonClientConfigs.SECURITY_PROTOCOL_CONFIG ->
"SASL_PLAINTEXT")
Review comment:
Same here.
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