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package sandcrawler
import java.util.Properties
import cascading.property.AppProps
import cascading.tuple.Fields
import com.twitter.scalding._
import parallelai.spyglass.base.JobBase
import parallelai.spyglass.hbase.HBaseConstants.SourceMode
import parallelai.spyglass.hbase.HBasePipeConversions
import parallelai.spyglass.hbase.HBaseSource
class HBaseColCountJob(args: Args) extends JobBase(args) with HBasePipeConversions {
val output = args("output")
HBaseColCountJob.getHBaseSource(
args("hbase-table"),
args("zookeeper-hosts"),
args("column"))
.read
.debug
.groupAll { _.size('count) }
.write(Tsv(output))
}
object HBaseColCountJob {
// eg, "wbgrp-journal-extract-0-qa",7 "mtrcs-zk1.us.archive.org:2181"
def getHBaseSource(hbaseTable: String, zookeeperHosts: String, col: String) : HBaseSource = {
HBaseBuilder.build(
hbaseTable,
zookeeperHosts,
List(col),
SourceMode.SCAN_ALL)
}
}
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