From d93ebaa691f8b200a5761850b4533a153cb457ee Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@archive.org>
Date: Fri, 12 Apr 2019 13:48:27 -0700
Subject: scalding dump-grobid-status-code job

---
 please                                             | 24 +++++++++++++++
 .../sandcrawler/DumpGrobidStatusCodeJob.scala      | 34 ++++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 scalding/src/main/scala/sandcrawler/DumpGrobidStatusCodeJob.scala

diff --git a/please b/please
index f8e103d..8fb7f19 100755
--- a/please
+++ b/please
@@ -251,6 +251,27 @@ def run_dumpfilemeta(args):
             env=args.env)
     subprocess.call(cmd, shell=True)
 
+def run_dumpgrobidstatuscode(args):
+    if args.rebuild:
+        rebuild_scalding()
+    print("Starting dumpgrobidstatuscode job...")
+    output = "{}/output-{}/{}-dumpgrobidstatuscode".format(
+        HDFS_DIR,
+        args.env,
+        datetime.strftime(datetime.now(), "%Y-%m-%d-%H%M.%S"))
+    cmd = """hadoop jar \
+        scalding/target/scala-2.11/sandcrawler-assembly-0.2.0-SNAPSHOT.jar \
+        com.twitter.scalding.Tool sandcrawler.DumpGrobidStatusCodeJob \
+        --hdfs \
+        --app.conf.path scalding/ia_cluster.conf \
+        --hbase-table wbgrp-journal-extract-0-{env} \
+        --zookeeper-hosts {zookeeper_hosts} \
+        --output {output}""".format(
+            output=output,
+            zookeeper_hosts=ZOOKEEPER_HOSTS,
+            env=args.env)
+    subprocess.call(cmd, shell=True)
+
 def run_dumpgrobidmetainsertable(args):
     if args.rebuild:
         rebuild_scalding()
@@ -435,6 +456,9 @@ def main():
     sub_dumpfilemeta = subparsers.add_parser('dump-file-meta')
     sub_dumpfilemeta.set_defaults(func=run_dumpfilemeta)
 
+    sub_dumpgrobidstatuscode = subparsers.add_parser('dump-grobid-status-code')
+    sub_dumpgrobidstatuscode.set_defaults(func=run_dumpgrobidstatuscode)
+
     sub_dumpgrobidmetainsertable = subparsers.add_parser('dump-grobid-meta-insertable')
     sub_dumpgrobidmetainsertable.set_defaults(func=run_dumpgrobidmetainsertable)
 
diff --git a/scalding/src/main/scala/sandcrawler/DumpGrobidStatusCodeJob.scala b/scalding/src/main/scala/sandcrawler/DumpGrobidStatusCodeJob.scala
new file mode 100644
index 0000000..42b3464
--- /dev/null
+++ b/scalding/src/main/scala/sandcrawler/DumpGrobidStatusCodeJob.scala
@@ -0,0 +1,34 @@
+package sandcrawler
+
+import java.util.Properties
+
+import cascading.property.AppProps
+import cascading.tuple.Fields
+import com.twitter.scalding._
+import com.twitter.scalding.typed.TDsl._
+import org.apache.hadoop.hbase.io.ImmutableBytesWritable
+import org.apache.hadoop.hbase.util.Bytes
+import parallelai.spyglass.base.JobBase
+import parallelai.spyglass.hbase.HBaseConstants.SourceMode
+import parallelai.spyglass.hbase.HBasePipeConversions
+import parallelai.spyglass.hbase.HBaseSource
+
+// Dumps status code for each GROBID-processed file. Good for crawl/corpus
+// analytics, if we consider GROBID status a rough "is this a paper" metric.
+class DumpGrobidStatusCodeJob(args: Args) extends JobBase(args) with HBasePipeConversions {
+
+  val metaPipe : TypedPipe[(String, Long)] = HBaseBuilder.build(args("hbase-table"),
+                     args("zookeeper-hosts"),
+                     List("grobid0:status_code"),
+                     SourceMode.SCAN_ALL)
+    .read
+    .toTypedPipe[(ImmutableBytesWritable,ImmutableBytesWritable)](new Fields("key", "status_code"))
+    .filter { case (_, status_code) => status_code != null }
+    .map { case (key, status_code) =>
+      (Bytes.toString(key.copyBytes()),
+       Bytes.toLong(status_code.copyBytes()))
+    };
+
+  metaPipe.write(TypedTsv[(String,Long)](args("output")))
+
+}
-- 
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