如何摆脱NoSuchMethodError:Spark Streaming + Kafka中的org.apache.kafka.clients.consumer.KafkaConsumer.subscribe错误 [英] How to get rid of NoSuchMethodError: org.apache.kafka.clients.consumer.KafkaConsumer.subscribe error in Spark Streaming + Kafka
问题描述
我想使用Spark Streaming并将其与Kafka连接.但是我仍然收到NoSuchMethodError: org.apache.kafka.clients.consumer.KafkaConsumer.subscribe错误,现在我不知道下一步该怎么做.
I would like to use Spark Streaming and connect it with Kafka. However I still get NoSuchMethodError: org.apache.kafka.clients.consumer.KafkaConsumer.subscribe error and now I just do not know what to do next.
我的设置:
Ubuntu 16.04
Ubuntu 16.04
Scala 2.11
Scala 2.11
Kafka 2.11-1.0.0(我也尝试使用2.11-0.10.0.0)
Kafka 2.11-1.0.0 (I have also tried to use 2.11-0.10.0.0)
火花2.2.1
Hadoop 2.9.0
Hadoop 2.9.0
我什至无法运行示例脚本:
I cannot even run the example script:
from pyspark.sql import SparkSession, Row, SQLContext
from pyspark import SparkContext, SparkConf
from pyspark.streaming import StreamingContext
from pyspark.streaming.kafka import KafkaUtils
from pyspark.sql.types import *
sparkSession = SparkSession.builder.appName("example-pyspark-read-and-write").getOrCreate()
# Subscribe to 1 topic
df = sparkSession\
.readStream\
.format("kafka")\
.option("kafka.bootstrap.servers", "localhost:9092")\
.option("kafka.partition.assignment.strategy", "range") \
.option("subscribe", "test")\
.option("startingOffsets", "earliest")\
.load()
query = df.writeStream\
.format("console")\
.start()
query.awaitTermination()
我使用
spark-submit --master local[2] --jars /home/some_path/spark-sql-kafka-0-10_2.11-2.2.1.jar spark_streaming_kafka_example.py
我得到一个错误
Exception in thread "stream execution thread for [id = 38ee73d5-4f20-41d0-ac89-a29c3f3255d1, runId = dadfc8ab-8e4c-464f-b4ef-495426aafc88]" java.lang.NoSuchMethodError: org.apache.kafka.clients.consumer.KafkaConsumer.subscribe(Ljava/util/Collection;)V
at org.apache.spark.sql.kafka010.SubscribeStrategy.createConsumer(ConsumerStrategy.scala:63)
at org.apache.spark.sql.kafka010.KafkaOffsetReader.createConsumer(KafkaOffsetReader.scala:297)
at org.apache.spark.sql.kafka010.KafkaOffsetReader.<init>(KafkaOffsetReader.scala:78)
at org.apache.spark.sql.kafka010.KafkaSourceProvider.createSource(KafkaSourceProvider.scala:88)
at org.apache.spark.sql.execution.datasources.DataSource.createSource(DataSource.scala:244)
at org.apache.spark.sql.execution.streaming.StreamExecution$$anonfun$2$$anonfun$applyOrElse$1.apply(StreamExecution.scala:158)
at org.apache.spark.sql.execution.streaming.StreamExecution$$anonfun$2$$anonfun$applyOrElse$1.apply(StreamExecution.scala:155)
at scala.collection.mutable.MapLike$class.getOrElseUpdate(MapLike.scala:194)
at scala.collection.mutable.AbstractMap.getOrElseUpdate(Map.scala:80)
at org.apache.spark.sql.execution.streaming.StreamExecution$$anonfun$2.applyOrElse(StreamExecution.scala:155)
at org.apache.spark.sql.execution.streaming.StreamExecution$$anonfun$2.applyOrElse(StreamExecution.scala:153)
at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$2.apply(TreeNode.scala:267)
at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$2.apply(TreeNode.scala:267)
at org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:70)
at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:266)
at org.apache.spark.sql.catalyst.trees.TreeNode.transform(TreeNode.scala:256)
at org.apache.spark.sql.execution.streaming.StreamExecution.logicalPlan$lzycompute(StreamExecution.scala:153)
at org.apache.spark.sql.execution.streaming.StreamExecution.logicalPlan(StreamExecution.scala:147)
at org.apache.spark.sql.execution.streaming.StreamExecution.org$apache$spark$sql$execution$streaming$StreamExecution$$runBatches(StreamExecution.scala:276)
at org.apache.spark.sql.execution.streaming.StreamExecution$$anon$1.run(StreamExecution.scala:206)
Traceback (most recent call last):
File "/home/some_path/spark_streaming_kafka_example.py", line 41, in <module>
query.awaitTermination()
File "/usr/local/spark/spark-2.2.1-bin-without-hadoop/python/lib/pyspark.zip/pyspark/sql/streaming.py", line 106, in awaitTermination
File "/usr/local/spark/spark-2.2.1-bin-without-hadoop/python/lib/py4j-0.10.4-src.zip/py4j/java_gateway.py", line 1133, in __call__
File "/usr/local/spark/spark-2.2.1-bin-without-hadoop/python/lib/pyspark.zip/pyspark/sql/utils.py", line 75, in deco
pyspark.sql.utils.StreamingQueryException: u'org.apache.kafka.clients.consumer.KafkaConsumer.subscribe(Ljava/util/Collection;)V\n=== Streaming Query ===\nIdentifier: [id = 38ee73d5-4f20-41d0-ac89-a29c3f3255d1, runId = dadfc8ab-8e4c-464f-b4ef-495426aafc88]\nCurrent Committed Offsets: {}\nCurrent Available Offsets: {}\n\nCurrent State: INITIALIZING\nThread State: RUNNABLE'
我还试图在--jars中包含spark-streaming-kafka-0-10-assembly_2.11-2.2.1(而不是spark-sql-kafka-0-10_2.11-2.2.1.jar ),但也无济于事.
I have also tried to include spark-streaming-kafka-0-10-assembly_2.11-2.2.1 in --jars (instead of spark-sql-kafka-0-10_2.11-2.2.1.jar), but it didn't help either.
我也试图将这两行放入spark-defaults.conf
Also I have tried to put those two lines in spark-defaults.conf
spark.driver.extraClassPath /home/some_path/spark-streaming-kafka-0-10-assembly_2.11-2.2.1.jar
spark.executor.extraClassPath /home/some_path/spark-streaming-kafka-0-10-assembly_2.11-2.2.1.jar
OR
spark.driver.extraClassPath /home/some_path/spark-sql-kafka-0-10_2.11-2.2.1.jar
spark.executor.extraClassPath /home/some_path/spark-sql-kafka-0-10_2.11-2.2.1.jar
推荐答案
尝试在spark2-submit
命令之前运行export SPARK_KAFKA_VERSION=0.10
.
Try running export SPARK_KAFKA_VERSION=0.10
before your spark2-submit
command.
[Source for solution]
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