spyglass/hbase test examples (from upstream)

1 files changed, 35 insertions, 0 deletions

diff --git a/scald-mvp/src/main/scala/example/SimpleHBaseSourceExample.scala b/scald-mvp/src/main/scala/example/SimpleHBaseSourceExample.scala
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+++ b/scald-mvp/src/main/scala/example/SimpleHBaseSourceExample.scala
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+package example
+
+import com.twitter.scalding.{Tsv, Args}
+import parallelai.spyglass.base.JobBase
+import org.apache.log4j.{Level, Logger}
+import parallelai.spyglass.hbase.{HBasePipeConversions, HBaseSource}
+import parallelai.spyglass.hbase.HBaseConstants.SourceMode
+import cascading.tuple.Fields
+import cascading.property.AppProps
+import java.util.Properties
+
+/**
+  * Simple example of HBaseSource usage
+  */
+class SimpleHBaseSourceExample(args: Args) extends JobBase(args) with HBasePipeConversions {
+
+   val isDebug: Boolean = args("debug").toBoolean
+
+   if (isDebug) Logger.getRootLogger.setLevel(Level.DEBUG)
+
+   val output = args("output")
+
+   val hbs = new HBaseSource(
+     "table_name",
+     "quorum_name:2181",
+     new Fields("key"),
+     List("column_family"),
+     List(new Fields("column_name1", "column_name2")),
+     sourceMode = SourceMode.GET_LIST, keyList = List("1", "2", "3"))
+     .read
+     .debug
+     .fromBytesWritable(new Fields("key", "column_name1", "column_name2"))
+     .write(Tsv(output format "get_list"))
+
+ }