davidgin

Install Apache Spark (OSX)

$ brew install apache-spark

A python shell with a preconfigured SparkContext (available as sc). It is

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

	#!/bin/bash

	: ${HDP_VERSION:=2.2.0.0-2041}

	: ${SPARK_VERSION:=1.2.0}
	: ${SPARK_DIST_PREFIX_VERSION:=2.2.0.0-82}
	: ${SPARK_HADOOP_VERSION:=2.6.0}

	SPARK_DIST_VERSION=$SPARK_VERSION.$SPARK_DIST_PREFIX_VERSION-bin-$SPARK_HADOOP_VERSION.$HDP_VERSION
	SPARK_ASSEMBLY_VERSION=$SPARK_VERSION.$SPARK_DIST_PREFIX_VERSION-hadoop$SPARK_HADOOP_VERSION.$HDP_VERSION

	ADD JAR s3://<s3-bucket>/jars/hive_contrib-0.5.jar;

	CREATE TEMPORARY FUNCTION now as 'com.mt.utils.udf.Now';
	CREATE TEMPORARY FUNCTION user_agent_f as 'com.mt.utils.UserAgent';

	set hive.merge.mapredfiles=true;
	set hive.merge.mapfiles=true;
	set hive.merge.size.per.task=500000000;

	CREATE EXTERNAL TABLE data

	#!/bin/sh
	exec scala $0 "$@"
	!#

	import scala.collection.JavaConversions._
	import java.lang.management.{ManagementFactory, MemoryMXBean}
	import java.net.URI
	import javax.management.JMX
	import javax.management.remote.{JMXConnectorFactory, JMXServiceURL}