我的设置:
scala:2.11.8
spark:2.3.0.cloudera4
我已经将其添加到我的.pom
文件中:
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-streaming-kinesis-asl_2.11</artifactId>
<version>2.3.0</version>
</dependency>
但是,当我运行我的spark-streaming代码以使用kinesis中的数据时,它返回:
Exception in thread "main" java.lang.ClassNotFoundException: Failed to find data source: kinesis.
当我使用Kafka
中的数据并通过在Submit命令中指示相关的jar来解决该错误时,我遇到了类似的错误。但这一次似乎不起作用:
sudo -u hdfs spark2-submit --packages org.apache.spark:spark-streaming-kinesis-asl_2.11:2.3.0 --class com.package.newkinesis --master yarn sparktest-1.0-SNAPSHOT.jar
如何解决此问题?任何帮助表示赞赏。
我的代码:
val spark = SparkSession
.builder.master("local[4]")
.appName("SpeedTester")
.config("spark.driver.memory", "3g")
.getOrCreate()
val kinesis = spark.readStream
.format("kinesis")
.option("streamName", kinesisStreamName)
.option("endpointUrl", kinesisEndpointUrl)
.option("initialPosition", "TRIM_HORIZON")
.option("awsAccessKey", awsAccessKeyId)
.option("awsSecretKey", awsSecretKey)
.load()
kinesis.writeStream.format("console").start().awaitTermination()
我的完整.pom
文件:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.netease</groupId>
<artifactId>sparktest</artifactId>
<version>1.0-SNAPSHOT</version>
<inceptionYear>2008</inceptionYear>
<properties>
<scala.version>2.11.8</scala.version>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>3.2.1</version>
<executions>
<execution>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<includes>
<include>org/apache/spark/*</include>
</includes>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-core_2.11</artifactId>
<scope>provided</scope>
<version>2.3.0</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-streaming_2.11</artifactId>
<scope>provided</scope>
<version>2.3.0</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-sql_2.11</artifactId>
<scope>provided</scope>
<version>2.3.0</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-streaming-kafka-0-10_2.11</artifactId>
<version>2.3.0</version>
</dependency>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>2.1.0</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-streaming-kinesis-asl_2.11</artifactId>
<version>2.3.0</version>
</dependency>
</dependencies>
</project>
答案 0 :(得分:0)
tl; dr 。它将无法正常工作。
您将&
依赖关系用于旧的Spark Streaming API和新的Spark Structured Streaming,因此是例外。
您必须找到适用于AWS Kinesis的兼容Spark结构化流数据源,Apache Spark项目并未正式支持该数据源。