wei的专栏

1. build a method to simulate a algorithm run (Do not use the thread te)

a demo for code reference: import org.apache.spark.SparkContext import java.util.HashMap import org.apache.spark.rdd.RDD class NF(hv: ClassA) extends Serializable { var powerMap: HashMap[Stri

1. build a sh(sparkrun.sh) scripts as follows; #!/usr/bin/env bash export SPARK_MEM=3g CP=$CLASSPATH:/opt/spark-0.9.0-incubating-bin-hadoop2/conf:/opt/spark-0.9.0-incubating-bin-hadoop2/assembly/targ

1. SparkUI中Jetty服务开发（基本接口） public class ServletContextServer { public static void main(String[] args) throws Exception { //创建服务 Server server = new Server(8080);