Flink Flink Drag in the toolbarThe task node to the drawing board, as shown in the following figure: Program type: supports JAVA, Scala and Python three languages The class...
Plugins Tools A list of Matter.js plugins and tools Plugins matter-attractors by liabru An attractors plugin that makes it easy to apply continual forces on bodies. It's...
Docker Demo A Demo using docker containers Prerequisites Setting up Docker Cluster Build Hudi Bringing up Demo Cluster Demo Step 1 : Publish the first batch to Kafka Step 2: ...
编写语言集成(Language-Integrated)的相关查询 编写语言集成(Language-Integrated)的相关查询 语言集成的相关查询是实验性的,现在暂时只支持scala。 Spark SQL也支持用领域特定语言编写查询。 // sc is an existing SparkContext. val sqlContext =...