scala val res=sc.textFile("/test/input/words").flatMap(_.split(",")).map((_,1)).reduceByKey(_+_)scala res.collect.foreach(println)scala res.saveAsTextFile("/test/output/res")查看结果。usr/local/hadoop-2.7.3/bin/hadoop fs-...
Scala 2.12)esr-2.5.0(Spark 3.3.1,Scala 2.12)Spark 3.5.2 is supported.Fusion acceleration CacheTable is optimized.Tables in the CSV and TEXT formats can be read.Data can be read from and written to files in the complex ORC ...
the OSS path of the Scala application written in Step 2.Python:the OSS path of the Python application written in Step 2.jars Yes The OSS path of the Maven dependencies prepared in Step 1.ClassName Yes if specific ...
Scala 本文采用Scala 2.13.10，Scala官网下载地址请参见 Scala官网。下载Spark on MaxCompute客户端包 Spark on MaxCompute发布包集成了MaxCompute认证功能。作为客户端工具，它通过Spark-Submit方式提交作业到MaxCompute项目中运行。...
Spark Conf自定义参数列表 引擎侧 版本号 说明 esr-2.7.0(Spark 3.3.1,Scala 2.12)esr-3.3.0(Spark 3.4.4,Scala 2.12)esr-4.3.0(Spark 3.5.2,Scala 2.12)Fusion加速 Sort算子优化。Window算子优化。Spill优化。Shuffle Partition优化。支持...
Livy是一个通过REST接口或RPC client库与Spark服务进行交互的服务。Livy支持提交Spark作业或者Spark代码片段，同步或者异步的进行结果检索以及Spark ...提交作业 您可以通过以下方式提交作业：REST API Programmatic API Java API Scala API
adb-spark:v3.3-python3.9-scala2.12 adb-spark:v3.5-python3.9-scala2.12 adb-spark:v3.5-python3.9-scala2.12 AnalyticDB For MySQL Instance Select an AnalyticDB for MySQL cluster from the drop-down list.amv-uf6i4bi88*AnalyticDB...
This topic describes how to import data from...see Create a ClickHouse cluster.Background information For more information about Flink,visit the Apache Flink official website.Sample code Sample code:Stream processing package ...
properties project.build.sourceEncoding UTF-8/project.build.sourceEncoding project.build.sourceEncoding UTF-8/project.build.sourceEncoding geomesa.version 2.1.0/geomesa.version scala.abi.version 2.11/scala.abi.version gt....
运行环境 目前支持选择如下镜像：adb-spark:v3.3-python3.9-scala2.12 adb-spark:v3.5-python3.9-scala2.12 AnalyticDB实例 在下拉框中选择已准备的 AnalyticDB for MySQL。AnalyticDB MySQL资源组 在下拉框中选择已准备的Job资源组。Spark...
Livy,and Spark Thrift Server Item Kyuubi Livy Spark Thrift Server Supported interfaces SQL and Scala SQL,Scala,Python,and R SQL Supported engines Spark,Flink,and Trino Spark Spark Spark version Spark 3.x Spark 2.x and ...
引擎侧 版本号 说明 esr-2.2(Spark 3.3.1,Scala 2.12)Fusion加速 支持WindowTopK算子。优化了Shuffle性能。修复了因缩容导致的偶发Task Deserialization长耗时问题。针对尚未支持的Paimon算子自动回退。Driver日志支持打印CU消耗。Java ...
and parameters that are specific to Java,Scala,and Python applications.The parameters are written in the JSON format.{"args":["args0","args1"],"name":"spark-oss-test","file":"oss:/testBucketName/jars/test/spark-examples-0....
IntelliJ IDEA does not support Scala.You need to manually install the Scala plugin.Install winutils.exe(winutils 3.3.6 is used in this topic).When you run Spark in a Windows environment,you also need to install winutils....
in functions in Spark SQL do not meet your needs,you can create user-defined functions(UDFs)to extend Spark's capabilities.This topic guides you through the process for creating and using Python and Java/Scala UDFs....
Scala 2.12)name string The session name.test userName string The name of the user who created the session.user1 kind string The job type.This parameter is required and cannot be modified after the job is created.SQLSCRIPT:...
待补数据实例运行成功后，进入其运行日志的tracking URL中查看运行结果 相关文档 更多场景的Spark on MaxCompute任务开发，请参考：java/scala示例：Spark-1.x示例 java/scala示例：Spark-2.x示例 Python示例：PySpark开发示例 场景：Spark...
add the dependencies of Spark,and add the Maven plug-ins that are used to compile the code in Scala.Sample configurations in the pom.xml file:dependencies dependency groupId org.apache.spark/groupId artifactId spark-core_2...
IntelliJ IDEA does not support Scala.You need to manually install the Scala plugin.Install winutils.exe(winutils 3.3.6 is used in this topic).When you run Spark in a Windows environment,you also need to install winutils....
Java/Scala 在ODPS Spark节点执行Java或Scala语言类型代码前，您需先在本地开发好Spark on MaxCompute作业代码，再通过DataWorks上传为MaxCompute的资源。步骤如下：准备开发环境。根据所使用系统类型，准备运行Spark on MaxCompute任务的...
Java/Scala 在ODPS Spark节点执行Java或Scala语言类型代码前，您需先在本地开发好Spark on MaxCompute作业代码，再通过DataWorks上传为MaxCompute的资源。步骤如下：准备开发环境。根据所使用系统类型，准备运行Spark on MaxCompute任务的...
Scala 2.12,Java Runtime)queueName string The queue name.root_queue cpuLimit string The number of CPU cores for the Livy server.Valid values:1:1 2:2 4:4 1 memoryLimit string The memory size of the Livy server.Valid values:...
Dataset API有Scala和Java两种版本。Python和R不支持Dataset API，但是由于Python和R的动态特性，Dataset API的许多优点已经可用。DataFrame是组织成命名列的Dataset。他在概念上相当于关系数据库中的一个表，或R和Python中的一个DataFrame...
Scala 2.12)fusion boolean Indicates whether acceleration by the Fusion engine is enabled.false gmtCreate integer The time when the session was created.1732267598000 startTime integer The time when the session was started....
test Session Name You can customize the session name.new_session Image Select an image specification.Spark3.5_Scala2.12_Python3.9:1.0.9 Spark3.3_Scala2.12_Python3.9:1.0.9 Spark3.5_Scala2.12_Python3.9:1.0.9 Specifications ...
only the default specification 4C16G is supported.runtime_name string Yes The runtime environment.Currently,the Spark runtime environment only supports Spark3.5_Scala2.12_Python3.9_General:1.0.9 and Spark3.3_Scala2.12_...
38)finished in 11.031 s 20/04/30 07:27:51 INFO DAGScheduler:Job 0 finished:reduce at SparkPi.scala:38,took 11.137920 s Pi is roughly 3.1414371514143715 Optional:To use a preemptible instance,add annotations for preemptible...
200 示例 正常返回示例 JSON 格式 {"releaseVersions":[{"releaseVersion":"esr-2.1(Spark 3.3.1,Scala 2.12,Java Runtime)","state":"ONLINE","type":"stable","iaasType":"ASI","gmtCreate":1716215854101,"scalaVersion":2.12,...
This topic describes how to use AnalyticDB for MySQL Spark and OSS to build an open lakehouse.It demonstrates the complete process,from resource deployment and data preparation to data import,interactive analysis,and task ...
262)at org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation$anon$2$anon$3.$anonfun$run$2(SparkExecuteStatementOperation.scala:166)at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)at...
3.0.0(Spark 3.4.3,Scala 2.12,Native Runtime)jobDriver JobDriver The information about the Spark driver.This parameter is not returned by the ListJobRuns operation.configurationOverrides object The advanced Spark ...
false)))val sparkConf=new SparkConf()/StreamToDelta is the class name of Scala.val spark=SparkSession.builder().config(sparkConf).appName("StreamToDelta").getOrCreate()val lines=spark.readStream.format("kafka").option(...
本文为您介绍2024年11月25日发布的EMR Serverless Spark的功能变更。概述 2024年11月25日，我们正式对外发布Serverless Spark新版本，包括平台升级、生态对接、性能优化以及引擎能力。...esr-2.4.0(Spark 3.3.1,Scala 2.12)
sql_${scala.binary.version}/artifactId version${spark.version}/version/dependency dependency groupId org.apache.spark/groupId artifactId spark-hive_${scala.binary.version}/artifactId version${spark.version}/version/...