add a trap to ScoreJob

1 files changed, 8 insertions, 5 deletions

diff --git a/scalding/src/main/scala/sandcrawler/ScoreJob.scala b/scalding/src/main/scala/sandcrawler/ScoreJob.scala
index 75d45e9..28e9132 100644
--- a/scalding/src/main/scala/sandcrawler/ScoreJob.scala
+++ b/scalding/src/main/scala/sandcrawler/ScoreJob.scala
@@ -13,15 +13,18 @@ class ScoreJob(args: Args) extends JobBase(args) {
   val pipe1 : TypedPipe[(String, ReduceFeatures)] = sc1.getInputPipe(args)
   val pipe2 : TypedPipe[(String, ReduceFeatures)] = sc2.getInputPipe(args)
 
-  pipe1.join(pipe2).map { entry =>
-    val (slug : String, (features1 : ReduceFeatures, features2 : ReduceFeatures)) = entry
-    new ReduceOutput(
+  pipe1
+    .addTrap(TypedTsv(args("output") + ".trapped"))
+    .join(pipe2)
+    .map { entry =>
+      val (slug : String, (features1 : ReduceFeatures, features2 : ReduceFeatures)) = entry
+      new ReduceOutput(
       slug,
       Scorable.computeSimilarity(features1, features2),
       features1.json,
       features2.json)
-  }
-  //TypedTsv doesn't work over case classes.
+    }
+    //TypedTsv doesn't work over case classes.
     .map { entry => (entry.slug, entry.score, entry.json1, entry.json2) }
     .write(TypedTsv[(String, Int, String, String)](args("output")))
 }