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-rw-r--r--scalding/src/main/scala/sandcrawler/HBaseCountJob.scala30
1 files changed, 30 insertions, 0 deletions
diff --git a/scalding/src/main/scala/sandcrawler/HBaseCountJob.scala b/scalding/src/main/scala/sandcrawler/HBaseCountJob.scala
new file mode 100644
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--- /dev/null
+++ b/scalding/src/main/scala/sandcrawler/HBaseCountJob.scala
@@ -0,0 +1,30 @@
+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 HBaseCountJob(args: Args, colSpec: String) extends JobBase(args) with HBasePipeConversions {
+ val output = args("output")
+ HBaseBuilder.parseColSpec(colSpec)
+ val Col: String = colSpec.split(":")(1)
+
+ HBaseCountJob.getHBaseSource(colSpec)
+ .read
+ .fromBytesWritable(Symbol(Col))
+ .debug
+ .groupBy(Col){group => group.size('count)}
+ .write(Tsv(output))
+}
+
+object HBaseCountJob {
+ def getHBaseSource(colSpec: String) = 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(colSpec),
+ SourceMode.SCAN_ALL)
+}