From cc54dea9c77f8386bafd71977b2be1b3b21f0aae Mon Sep 17 00:00:00 2001 From: Ellen Spertus Date: Wed, 6 Jun 2018 09:40:04 -0700 Subject: Added job and test for counting mime types. --- .../main/scala/sandcrawler/HBaseMimeCountJob.scala | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 scalding/src/main/scala/sandcrawler/HBaseMimeCountJob.scala (limited to 'scalding/src/main/scala/sandcrawler/HBaseMimeCountJob.scala') diff --git a/scalding/src/main/scala/sandcrawler/HBaseMimeCountJob.scala b/scalding/src/main/scala/sandcrawler/HBaseMimeCountJob.scala new file mode 100644 index 0000000..819a652 --- /dev/null +++ b/scalding/src/main/scala/sandcrawler/HBaseMimeCountJob.scala @@ -0,0 +1,28 @@ +package sandcrawler + +import cascading.property.AppProps +import cascading.tuple.Fields +import com.twitter.scalding._ +import java.util.Properties +import parallelai.spyglass.base.JobBase +import parallelai.spyglass.hbase.{HBaseSource, HBasePipeConversions} +import parallelai.spyglass.hbase.HBaseConstants.SourceMode + +class HBaseMimeCountJob(args: Args) extends JobBase(args) with HBasePipeConversions { + val output = args("output") + + HBaseMimeCountJob.getHBaseSource + .read + .fromBytesWritable(List('mime)) + .debug + .groupBy('mime){group => group.size('count)} + .write(Tsv(output)) +} + +object HBaseMimeCountJob { + def getHBaseSource = HBaseBuilder.build( + "wbgrp-journal-extract-0-qa", // HBase Table Name + "mtrcs-zk1.us.archive.org:2181", // HBase Zookeeper server (to get runtime config info; can be array?) + List("file:mime"), + SourceMode.SCAN_ALL) +} -- cgit v1.2.3