diff options
-rw-r--r-- | external/kafka/src/main/scala/org/apache/spark/streaming/kafka/DirectKafkaInputDStream.scala | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/external/kafka/src/main/scala/org/apache/spark/streaming/kafka/DirectKafkaInputDStream.scala b/external/kafka/src/main/scala/org/apache/spark/streaming/kafka/DirectKafkaInputDStream.scala index 8a17707777..1000094e93 100644 --- a/external/kafka/src/main/scala/org/apache/spark/streaming/kafka/DirectKafkaInputDStream.scala +++ b/external/kafka/src/main/scala/org/apache/spark/streaming/kafka/DirectKafkaInputDStream.scala @@ -95,8 +95,13 @@ class DirectKafkaInputDStream[ val effectiveRateLimitPerPartition = estimatedRateLimit .filter(_ > 0) - .map(limit => Math.min(maxRateLimitPerPartition, (limit / numPartitions))) - .getOrElse(maxRateLimitPerPartition) + .map { limit => + if (maxRateLimitPerPartition > 0) { + Math.min(maxRateLimitPerPartition, (limit / numPartitions)) + } else { + limit / numPartitions + } + }.getOrElse(maxRateLimitPerPartition) if (effectiveRateLimitPerPartition > 0) { val secsPerBatch = context.graph.batchDuration.milliseconds.toDouble / 1000 |