From b2c59428fec807ef4dbe4cedcec3614154334817 Mon Sep 17 00:00:00 2001 From: Bryan Newbold Date: Mon, 21 May 2018 18:36:43 -0700 Subject: spyglass/hbase test examples (from upstream) --- .../scala/example/SimpleHBaseSourceExample.scala | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 scald-mvp/src/main/scala/example/SimpleHBaseSourceExample.scala (limited to 'scald-mvp/src/main') diff --git a/scald-mvp/src/main/scala/example/SimpleHBaseSourceExample.scala b/scald-mvp/src/main/scala/example/SimpleHBaseSourceExample.scala new file mode 100644 index 0000000..697805d --- /dev/null +++ b/scald-mvp/src/main/scala/example/SimpleHBaseSourceExample.scala @@ -0,0 +1,35 @@ +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")) + + } -- cgit v1.2.3