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[SPARK-12073] [Streaming] backpressure rate controller consumes events preferentially from lagg… #10089

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JasonMWhite wants to merge 7 commits into from
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[SPARK-12073] [Streaming] backpressure rate controller consumes events preferentially from lagg… #10089

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db29ea1
backpressure rate controller consumes events preferentially from lagg…
Dec 1, 2015
e3e263d
adding KafkaTestUtils.createTopic and DirectKafkaInputDStream.maxMess…
Feb 16, 2016
021fdbe
adding unit tests for maxMessagesPerPartition and fixing MimaExcludes
Feb 18, 2016
19e64ac
simplifying mock rate controller override, fixing alignment
Feb 18, 2016
243c3d9
adding single-argument version of createTopic for backwards compatibi…
Feb 18, 2016
0a78e8d
fixing code alignment
Feb 18, 2016
a7a0877
removing unnecessary comment, default value
Mar 2, 2016
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removing unnecessary comment, default value
  • Loading branch information
Jason White committed Mar 2, 2016
commit a7a08771eb9e7fa9d15ff739c0da89fd193f8ed3
2 changes: 1 addition & 1 deletion external/kafka/src/main/scala/org/apache/spark/streaming/kafka/KafkaTestUtils.scala
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Expand Up @@ -152,7 +152,7 @@ private[kafka] class KafkaTestUtils extends Logging {
}

/** Create a Kafka topic and wait until it is propagated to the whole cluster */
def createTopic(topic: String, partitions: Int = 1): Unit = {
def createTopic(topic: String, partitions: Int): Unit = {
AdminUtils.createTopic(zkClient, topic, partitions, 1)
// wait until metadata is propagated
(0 until partitions).foreach { p => waitUntilMetadataIsPropagated(topic, p) }
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2 changes: 0 additions & 2 deletions external/kafka/src/test/scala/org/apache/spark/streaming/kafka/DirectKafkaStreamSuite.scala
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Expand Up @@ -462,8 +462,6 @@ class DirectKafkaStreamSuite
val batchIntervalMilliseconds = 100

val sparkConf = new SparkConf()
// Safe, even with streaming, because we're using the direct API.
// Using 1 core is useful to make the test more predictable.
.setMaster("local[1]")
.setAppName(this.getClass.getSimpleName)
.set("spark.streaming.kafka.maxRatePerPartition", "100")
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