From 08dfb172403c67765be864b8762a0255dad1e14b Mon Sep 17 00:00:00 2001
From: Matt McFarland <783024+vanetix@users.noreply.github.com>
Date: Thu, 25 Jan 2018 18:36:49 -0600
Subject: [PATCH] Add some error output where it was missing, add trailing new
 line to bulk body

---
 bushwack/log_entry.go |  3 ++-
 main.go               | 10 +++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/bushwack/log_entry.go b/bushwack/log_entry.go
index 1d00a54..5225789 100644
--- a/bushwack/log_entry.go
+++ b/bushwack/log_entry.go
@@ -73,7 +73,8 @@ func (entries LogEntries) SerializeBulkBody() (string, error) {
 		lines = append(lines, string(j))
 	}
 
-	return strings.Join(lines, "\n"), nil
+	// Dont forget the last \n for the bulk api
+	return fmt.Sprintf("%s\n", strings.Join(lines, "\n")), nil
 }
 
 // 2018-01-22T23:55:03.306727Z
diff --git a/main.go b/main.go
index 85b574d..1ede0a7 100644
--- a/main.go
+++ b/main.go
@@ -95,6 +95,11 @@ func processLog(filename string) {
 		log.Fatal(err)
 	}
 
+	if len(entries) == 0 {
+		log.Println("No entries to index.")
+		return
+	}
+
 	body, err := entries.SerializeBulkBody()
 	if err != nil {
 		log.Fatal(err)
@@ -106,7 +111,10 @@ func processLog(filename string) {
 	}
 
 	if resp.StatusCode != 200 {
-		log.Println("Yikes, looks like we had a request return a non-200 status")
+		log.Printf("Received unexpected status code %d.\n", resp.StatusCode)
+
+		reason, _ := ioutil.ReadAll(resp.Body)
+		log.Fatalf("Reason: %s", reason)
 	}
 
 	log.Printf("Sent off %d log entries.", len(entries))