Fix lz4 library incompatibility in kafka-indexing-service extension

docs/content/development/extensions-core/kafka-ingestion.md

@@ -17,9 +17,9 @@ currently designated as an *experimental feature* and is subject to the usual
 [experimental caveats](../experimental.html).
 
 <div class="note info">
-The Kafka indexing service uses the Java consumer that was introduced in Kafka 0.9. As there were protocol changes
-made in this version, Kafka 0.9 consumers are not compatible with older brokers. Ensure that your Kafka brokers are
-version 0.9 or better before using this service.
+The Kafka indexing service uses the Java consumer that was introduced in Kafka 0.10.x. As there were protocol changes
+made in this version, Kafka 0.10.x consumers might not be compatible with older brokers. Ensure that your Kafka brokers are
+version 0.10.x or better before using this service. Refer <a href="https://kafka.apache.org/documentation/#upgrade">Kafka upgrade guide</a> if you are using older version of kafka brokers.
 </div>
 
 ## Submitting a Supervisor Spec

extensions-core/kafka-indexing-service/pom.xml

@@ -55,7 +55,7 @@
     <dependency>
       <groupId>org.apache.kafka</groupId>
       <artifactId>kafka-clients</artifactId>
-      <version>0.9.0.1</version>
+      <version>0.10.2.0</version>
     </dependency>
 
     <!-- Tests -->
@@ -67,7 +67,7 @@
     <dependency>
       <groupId>org.apache.kafka</groupId>
       <artifactId>kafka_2.11</artifactId>
-      <version>0.9.0.0</version>
+      <version>0.10.2.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>

extensions-core/kafka-indexing-service/src/main/java/io/druid/indexing/kafka/KafkaIndexTask.java

@@ -96,6 +96,7 @@
 import java.util.Properties;
 import java.util.Random;
 import java.util.Set;
+import java.util.Collections;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.RejectedExecutionException;
 import java.util.concurrent.TimeUnit;
@@ -1008,7 +1009,7 @@ private void possiblyResetOffsetsOrWait(
         final TopicPartition topicPartition = outOfRangePartition.getKey();
         final long nextOffset = outOfRangePartition.getValue();
         // seek to the beginning to get the least available offset
-        consumer.seekToBeginning(topicPartition);
+        consumer.seekToBeginning(Collections.singletonList(topicPartition));
         final long leastAvailableOffset = consumer.position(topicPartition);
         // reset the seek
         consumer.seek(topicPartition, nextOffset);

extensions-core/kafka-indexing-service/src/main/java/io/druid/indexing/kafka/supervisor/KafkaSupervisor.java

@@ -77,6 +77,7 @@
 import javax.annotation.Nullable;
 import java.io.IOException;
 import java.util.HashMap;
+import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -1480,13 +1481,13 @@ private long getOffsetFromKafkaForPartition(int partition, boolean useEarliestOf
   {
     TopicPartition topicPartition = new TopicPartition(ioConfig.getTopic(), partition);
     if (!consumer.assignment().contains(topicPartition)) {
-      consumer.assign(Lists.newArrayList(topicPartition));
+      consumer.assign(Collections.singletonList(topicPartition));
     }
 
     if (useEarliestOffset) {
-      consumer.seekToBeginning(topicPartition);
+      consumer.seekToBeginning(Collections.singletonList(topicPartition));
     } else {
-      consumer.seekToEnd(topicPartition);
+      consumer.seekToEnd(Collections.singletonList(topicPartition));
     }
 
     return consumer.position(topicPartition);

extensions-core/kafka-indexing-service/src/test/java/io/druid/indexing/kafka/test/TestBroker.java

@@ -23,12 +23,13 @@
 import com.google.common.collect.Maps;
 import kafka.server.KafkaConfig;
 import kafka.server.KafkaServer;
-import kafka.utils.SystemTime$;
 import org.apache.kafka.clients.consumer.KafkaConsumer;
 import org.apache.kafka.clients.producer.KafkaProducer;
 import org.apache.kafka.common.serialization.ByteArrayDeserializer;
 import org.apache.kafka.common.serialization.ByteArraySerializer;
+import org.apache.kafka.common.utils.SystemTime;
 import scala.Some;
+import scala.collection.immutable.List$;
 
 import java.io.Closeable;
 import java.io.File;
@@ -69,7 +70,7 @@ public void start()
 
     final KafkaConfig config = new KafkaConfig(props);
 
-    server = new KafkaServer(config, SystemTime$.MODULE$, Some.apply(String.format("TestingBroker[%d]-", id)));
+    server = new KafkaServer(config, SystemTime.SYSTEM, Some.apply(String.format("TestingBroker[%d]-", id)), List$.MODULE$.empty());
     server.startup();
   }