Modifying properties for new Kafka versions

src/main/resources/application.properties

@@ -1,7 +1,9 @@
-job_name="pp.kso.collectd"
-zookeeper_connect="sd5-data.engr.uconn.edu:2181"
-broker_list="sd5-data.engr.uconn.edu:9092"
-consumer_group="pp.kso.collectd"
-zookeeper_timeout=6000
-topic_list="GeneratorData"
-opentsdb="sd5-data.engr.uconn.edu:4242"
+kafka.brokers="sd5-data.engr.uconn.edu:9092"
+kafka.zookeeper="sd5-data.engr.uconn.edu:2181"
+app.checkpoint_path=""
+app.job_name="pp.kso"
+app.processing_parallelism=1
+app.batch_size_seconds=3
+kafka.topic="GeneratorData"
+kafka.consume_from_beginning=true
+opentsdb.ip="sd5-data.engr.uconn.edu:4242"

src/main/scala/com/powerpanel/kso/KafkaInput.scala

@@ -12,11 +12,15 @@ class KafkaInput extends Serializable {
     def readFromKafka (ssc: StreamingContext) = {
         val props = AppConfig.loadProperties();
         val topicsSet = props.getProperty("kafka.topic").split(",").toSet;
-        val kafkaParams = collection.mutable.Map[String, String]("metadata.broker.list" -> props.getProperty("kafka.brokers"))
+
+	val kafkaParams = collection.mutable.Map[String, String]("bootstrap.servers" -> props.getProperty("kafka.brokers"))
         if (props.getProperty("kafka.consume_from_beginning").toBoolean)
         {
-            kafkaParams.put("auto.offset.reset", "smallest");
+            kafkaParams.put("auto.offset.reset", "earliest");
         }
+        kafkaParams.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
+        kafkaParams.put("value.deserializer", "org.apache.kafka.common.serialization.ByteArrayDeserializer");
+
         val messages = KafkaUtils.createDirectStream[String, Array[Byte]](
           ssc,
           LocationStrategies.PreferConsistent,